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authorDave Barach <dave@barachs.net>2016-07-08 08:13:45 -0400
committerDamjan Marion <dmarion.lists@gmail.com>2016-07-08 14:18:22 +0000
commit9b8ffd99fb35d37250cfb7094a0a31515f1bb577 (patch)
tree604ebcf86671a86b9e3395dda8d9fda50db2fcbc /vlib/vlib/unix
parent0557a91ca727cee963a8179808d2d2108564ec56 (diff)
fd-io-styleify pass
Change-Id: If2d57a213fc2fec996db26df332910c3d2105f97 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'vlib/vlib/unix')
-rw-r--r--vlib/vlib/unix/cj.c146
-rw-r--r--vlib/vlib/unix/cj.h33
-rw-r--r--vlib/vlib/unix/cli.c2502
-rw-r--r--vlib/vlib/unix/input.c97
-rw-r--r--vlib/vlib/unix/main.c398
-rw-r--r--vlib/vlib/unix/mc_socket.c619
-rw-r--r--vlib/vlib/unix/mc_socket.h53
-rw-r--r--vlib/vlib/unix/physmem.c330
-rw-r--r--vlib/vlib/unix/physmem.h17
-rw-r--r--vlib/vlib/unix/plugin.c177
-rw-r--r--vlib/vlib/unix/plugin.h30
-rw-r--r--vlib/vlib/unix/unix.h74
-rw-r--r--vlib/vlib/unix/util.c61
13 files changed, 2404 insertions, 2133 deletions
diff --git a/vlib/vlib/unix/cj.c b/vlib/vlib/unix/cj.c
index 782ddce3099..553b450ffaa 100644
--- a/vlib/vlib/unix/cj.c
+++ b/vlib/vlib/unix/cj.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* cj.c
*
@@ -25,65 +25,68 @@
cj_main_t cj_main;
void
-cj_log (u32 type, void * data0, void * data1)
+cj_log (u32 type, void *data0, void *data1)
{
u64 new_tail;
- cj_main_t * cjm = &cj_main;
- cj_record_t * r;
+ cj_main_t *cjm = &cj_main;
+ cj_record_t *r;
if (cjm->enable == 0)
return;
new_tail = __sync_add_and_fetch (&cjm->tail, 1);
- r = (cj_record_t *) &(cjm->records[new_tail & (cjm->num_records - 1)]);
+ r = (cj_record_t *) & (cjm->records[new_tail & (cjm->num_records - 1)]);
r->time = vlib_time_now (cjm->vlib_main);
- r->cpu = os_get_cpu_number();
+ r->cpu = os_get_cpu_number ();
r->type = type;
- r->data[0] = pointer_to_uword(data0);
- r->data[1] = pointer_to_uword(data1);
+ r->data[0] = pointer_to_uword (data0);
+ r->data[1] = pointer_to_uword (data1);
}
-void cj_stop(void)
+void
+cj_stop (void)
{
- cj_main_t * cjm = &cj_main;
+ cj_main_t *cjm = &cj_main;
cjm->enable = 0;
}
-clib_error_t * cj_init (vlib_main_t * vm)
+clib_error_t *
+cj_init (vlib_main_t * vm)
{
- cj_main_t * cjm = &cj_main;
+ cj_main_t *cjm = &cj_main;
cjm->vlib_main = vm;
return 0;
}
+
VLIB_INIT_FUNCTION (cj_init);
static clib_error_t *
cj_config (vlib_main_t * vm, unformat_input_t * input)
{
- cj_main_t * cjm = &cj_main;
+ cj_main_t *cjm = &cj_main;
int matched = 0;
int enable = 0;
- while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT)
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "records %d", &cjm->num_records))
- matched = 1;
+ matched = 1;
else if (unformat (input, "on"))
- enable = 1;
+ enable = 1;
else
- return clib_error_return (0, "cj_config: unknown input '%U'",
- format_unformat_error, input);
+ return clib_error_return (0, "cj_config: unknown input '%U'",
+ format_unformat_error, input);
}
if (matched == 0)
return 0;
cjm->num_records = max_pow2 (cjm->num_records);
- vec_validate (cjm->records, cjm->num_records-1);
+ vec_validate (cjm->records, cjm->num_records - 1);
memset (cjm->records, 0xff, cjm->num_records * sizeof (cj_record_t));
cjm->tail = ~0;
cjm->enable = enable;
@@ -93,112 +96,119 @@ cj_config (vlib_main_t * vm, unformat_input_t * input)
VLIB_CONFIG_FUNCTION (cj_config, "cj");
-void cj_enable_disable (int is_enable)
+void
+cj_enable_disable (int is_enable)
{
- cj_main_t * cjm = &cj_main;
-
+ cj_main_t *cjm = &cj_main;
+
if (cjm->num_records)
cjm->enable = is_enable;
else
vlib_cli_output (cjm->vlib_main, "CJ not configured...");
}
-static inline void cj_dump_one_record (cj_record_t * r)
+static inline void
+cj_dump_one_record (cj_record_t * r)
{
fprintf (stderr, "[%d]: %10.6f T%02d %llx %llx\n",
- r->cpu, r->time, r->type, (long long unsigned int) r->data[0],
- (long long unsigned int) r->data[1]);
+ r->cpu, r->time, r->type, (long long unsigned int) r->data[0],
+ (long long unsigned int) r->data[1]);
}
-static void cj_dump_internal (u8 filter0_enable, u64 filter0,
- u8 filter1_enable, u64 filter1)
+static void
+cj_dump_internal (u8 filter0_enable, u64 filter0,
+ u8 filter1_enable, u64 filter1)
{
- cj_main_t * cjm = &cj_main;
- cj_record_t * r;
+ cj_main_t *cjm = &cj_main;
+ cj_record_t *r;
u32 i, index;
-
+
if (cjm->num_records == 0)
{
fprintf (stderr, "CJ not configured...\n");
return;
}
- if (cjm->tail == (u64)~0)
+ if (cjm->tail == (u64) ~ 0)
{
fprintf (stderr, "No data collected...\n");
return;
}
/* Has the trace wrapped? */
- index = (cjm->tail+1) & (cjm->num_records - 1);
+ index = (cjm->tail + 1) & (cjm->num_records - 1);
r = &(cjm->records[index]);
- if (r->cpu != (u32)~0)
+ if (r->cpu != (u32) ~ 0)
{
- /* Yes, dump from tail + 1 to the end */
+ /* Yes, dump from tail + 1 to the end */
for (i = index; i < cjm->num_records; i++)
- {
- if (filter0_enable && (r->data[0] != filter0))
- goto skip;
- if (filter1_enable && (r->data[1] != filter1))
- goto skip;
- cj_dump_one_record (r);
- skip:
- r++;
- }
+ {
+ if (filter0_enable && (r->data[0] != filter0))
+ goto skip;
+ if (filter1_enable && (r->data[1] != filter1))
+ goto skip;
+ cj_dump_one_record (r);
+ skip:
+ r++;
+ }
}
/* dump from the beginning through the final tail */
r = cjm->records;
for (i = 0; i <= cjm->tail; i++)
{
if (filter0_enable && (r->data[0] != filter0))
- goto skip2;
+ goto skip2;
if (filter1_enable && (r->data[1] != filter1))
- goto skip2;
+ goto skip2;
cj_dump_one_record (r);
skip2:
r++;
}
}
-void cj_dump (void)
+void
+cj_dump (void)
{
cj_dump_internal (0, 0, 0, 0);
}
-void cj_dump_filter_data0 (u64 filter0)
+void
+cj_dump_filter_data0 (u64 filter0)
{
- cj_dump_internal (1/* enable f0 */, filter0, 0, 0);
+ cj_dump_internal (1 /* enable f0 */ , filter0, 0, 0);
}
-void cj_dump_filter_data1 (u64 filter1)
+void
+cj_dump_filter_data1 (u64 filter1)
{
- cj_dump_internal (0, 0, 1 /* enable f1 */, filter1);
+ cj_dump_internal (0, 0, 1 /* enable f1 */ , filter1);
}
-void cj_dump_filter_data12 (u64 filter0, u64 filter1)
+void
+cj_dump_filter_data12 (u64 filter0, u64 filter1)
{
cj_dump_internal (1, filter0, 1, filter1);
}
static clib_error_t *
cj_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
int is_enable = -1;
int is_dump = -1;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "enable") || unformat (input, "on"))
- is_enable = 1;
- else if (unformat (input, "disable") || unformat (input, "off"))
- is_enable = 0;
- else if (unformat (input, "dump"))
- is_dump = 1;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "enable") || unformat (input, "on"))
+ is_enable = 1;
+ else if (unformat (input, "disable") || unformat (input, "off"))
+ is_enable = 0;
+ else if (unformat (input, "dump"))
+ is_dump = 1;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
}
if (is_enable >= 0)
@@ -210,9 +220,19 @@ cj_command_fn (vlib_main_t * vm,
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cj_command,static) = {
.path = "cj",
.short_help = "cj",
.function = cj_command_fn,
};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/cj.h b/vlib/vlib/unix/cj.h
index 3c37f2bf22f..67626afee2b 100644
--- a/vlib/vlib/unix/cj.h
+++ b/vlib/vlib/unix/cj.h
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* cj.h
*
@@ -20,25 +20,27 @@
#ifndef __included_cj_h__
#define __included_cj_h__
-typedef struct {
+typedef struct
+{
f64 time;
u32 cpu;
u32 type;
u64 data[2];
} cj_record_t;
-typedef struct {
+typedef struct
+{
volatile u64 tail;
- cj_record_t * records;
+ cj_record_t *records;
u32 num_records;
volatile u32 enable;
-
- vlib_main_t * vlib_main;
+
+ vlib_main_t *vlib_main;
} cj_main_t;
-void cj_log (u32 type, void * data0, void * data1);
+void cj_log (u32 type, void *data0, void *data1);
-/*
+/*
* Supply in application main, so we can log from any library...
* Declare a weak reference in the library, off you go.
*/
@@ -60,9 +62,18 @@ cj_global_log (unsigned type, void * data0, void * data1) \
}
#define CJ_GLOBAL_LOG_PROTOTYPE
-void cj_global_log (unsigned type, void * data0, void * data1) \
- __attribute__ ((weak)); \
+void
+cj_global_log (unsigned type, void *data0, void *data1)
+__attribute__ ((weak));
-void cj_stop(void);
+void cj_stop (void);
#endif /* __included_cj_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/cli.c b/vlib/vlib/unix/cli.c
index 5136da516fc..58aa6dfc6bf 100644
--- a/vlib/vlib/unix/cli.c
+++ b/vlib/vlib/unix/cli.c
@@ -92,32 +92,36 @@
/** A CLI banner line. */
-typedef struct {
- u8 * line; /**< The line to print. */
- u32 length; /**< The length of the line without terminating NUL. */
+typedef struct
+{
+ u8 *line; /**< The line to print. */
+ u32 length; /**< The length of the line without terminating NUL. */
} unix_cli_banner_t;
#define _(a) { .line = (u8 *)(a), .length = sizeof(a) - 1 }
/** Plain welcome banner. */
static unix_cli_banner_t unix_cli_banner[] = {
-_(" _______ _ _ _____ ___ \n"),
-_(" __/ __/ _ \\ (_)__ | | / / _ \\/ _ \\\n"),
-_(" _/ _// // / / / _ \\ | |/ / ___/ ___/\n"),
-_(" /_/ /____(_)_/\\___/ |___/_/ /_/ \n"),
-_("\n")
+ _(" _______ _ _ _____ ___ \n"),
+ _(" __/ __/ _ \\ (_)__ | | / / _ \\/ _ \\\n"),
+ _(" _/ _// // / / / _ \\ | |/ / ___/ ___/\n"),
+ _(" /_/ /____(_)_/\\___/ |___/_/ /_/ \n"),
+ _("\n")
};
+
/** ANSI color welcome banner. */
static unix_cli_banner_t unix_cli_banner_color[] = {
-_(ANSI_BRED " _______ _ " ANSI_RESET " _ _____ ___ \n"),
-_(ANSI_BRED " __/ __/ _ \\ (_)__ " ANSI_RESET " | | / / _ \\/ _ \\\n"),
-_(ANSI_BRED " _/ _// // / / / _ \\" ANSI_RESET " | |/ / ___/ ___/\n"),
-_(ANSI_BRED " /_/ /____(_)_/\\___/" ANSI_RESET " |___/_/ /_/ \n"),
-_("\n")
+ _(ANSI_BRED " _______ _ " ANSI_RESET " _ _____ ___ \n"),
+ _(ANSI_BRED " __/ __/ _ \\ (_)__ " ANSI_RESET " | | / / _ \\/ _ \\\n"),
+ _(ANSI_BRED " _/ _// // / / / _ \\" ANSI_RESET " | |/ / ___/ ___/\n"),
+ _(ANSI_BRED " /_/ /____(_)_/\\___/" ANSI_RESET " |___/_/ /_/ \n"),
+ _("\n")
};
+
#undef _
/** Pager line index */
-typedef struct {
+typedef struct
+{
/** Index into pager_vector */
u32 line;
@@ -130,20 +134,21 @@ typedef struct {
/** Unix CLI session. */
-typedef struct {
+typedef struct
+{
/** The file index held by unix.c */
u32 unix_file_index;
/** Vector of output pending write to file descriptor. */
- u8 * output_vector;
+ u8 *output_vector;
/** Vector of input saved by Unix input node to be processed by
CLI process. */
- u8 * input_vector;
+ u8 *input_vector;
u8 has_history;
- u8 ** command_history;
- u8 * current_command;
+ u8 **command_history;
+ u8 *current_command;
i32 excursion;
/** Maximum number of history entries this session will store. */
@@ -152,7 +157,7 @@ typedef struct {
/** Current command line counter */
u32 command_number;
- u8 * search_key;
+ u8 *search_key;
int search_mode;
/** Position of the insert cursor on the current input line */
@@ -174,10 +179,10 @@ typedef struct {
u8 no_pager;
/** Pager buffer */
- u8 ** pager_vector;
+ u8 **pager_vector;
/** Index of line fragments in the pager buffer */
- unix_cli_pager_index_t * pager_index;
+ unix_cli_pager_index_t *pager_index;
/** Line number of top of page */
u32 pager_start;
@@ -196,9 +201,9 @@ typedef struct {
* @param f The CLI session whose pager needs to be reset.
*/
always_inline void
-unix_cli_pager_reset (unix_cli_file_t *f)
+unix_cli_pager_reset (unix_cli_file_t * f)
{
- u8 ** p;
+ u8 **p;
f->pager_start = 0;
@@ -206,9 +211,9 @@ unix_cli_pager_reset (unix_cli_file_t *f)
f->pager_index = 0;
vec_foreach (p, f->pager_vector)
- {
- vec_free (*p);
- }
+ {
+ vec_free (*p);
+ }
vec_free (f->pager_vector);
f->pager_vector = 0;
}
@@ -225,14 +230,15 @@ unix_cli_file_free (unix_cli_file_t * f)
}
/** CLI actions */
-typedef enum {
+typedef enum
+{
UNIX_CLI_PARSE_ACTION_NOACTION = 0, /**< No action */
- UNIX_CLI_PARSE_ACTION_CRLF, /**< Carriage return, newline or enter */
- UNIX_CLI_PARSE_ACTION_TAB, /**< Tab key */
- UNIX_CLI_PARSE_ACTION_ERASE, /**< Erase cursor left */
+ UNIX_CLI_PARSE_ACTION_CRLF, /**< Carriage return, newline or enter */
+ UNIX_CLI_PARSE_ACTION_TAB, /**< Tab key */
+ UNIX_CLI_PARSE_ACTION_ERASE, /**< Erase cursor left */
UNIX_CLI_PARSE_ACTION_ERASERIGHT, /**< Erase cursor right */
- UNIX_CLI_PARSE_ACTION_UP, /**< Up arrow */
- UNIX_CLI_PARSE_ACTION_DOWN, /**< Down arrow */
+ UNIX_CLI_PARSE_ACTION_UP, /**< Up arrow */
+ UNIX_CLI_PARSE_ACTION_DOWN, /**< Down arrow */
UNIX_CLI_PARSE_ACTION_LEFT,
UNIX_CLI_PARSE_ACTION_RIGHT,
UNIX_CLI_PARSE_ACTION_HOME,
@@ -267,9 +273,10 @@ typedef enum {
* @note This won't work as a hash since we need to be able to do
* partial matches on the string.
*/
-typedef struct {
- u8 *input; /**< Input string to match. */
- u32 len; /**< Length of input without final NUL. */
+typedef struct
+{
+ u8 *input; /**< Input string to match. */
+ u32 len; /**< Length of input without final NUL. */
unix_cli_parse_action_t action; /**< Action to take when matched. */
} unix_cli_parse_actions_t;
@@ -290,61 +297,61 @@ typedef struct {
* @showinitializer
*/
static unix_cli_parse_actions_t unix_cli_parse_strings[] = {
- /* Line handling */
- _( "\r\n", UNIX_CLI_PARSE_ACTION_CRLF ), /* Must be before '\r' */
- _( "\n", UNIX_CLI_PARSE_ACTION_CRLF ),
- _( "\r\0", UNIX_CLI_PARSE_ACTION_CRLF ), /* Telnet does this */
- _( "\r", UNIX_CLI_PARSE_ACTION_CRLF ),
-
- /* Unix shell control codes */
- _( CTL('B'), UNIX_CLI_PARSE_ACTION_LEFT ),
- _( CTL('F'), UNIX_CLI_PARSE_ACTION_RIGHT ),
- _( CTL('P'), UNIX_CLI_PARSE_ACTION_UP ),
- _( CTL('N'), UNIX_CLI_PARSE_ACTION_DOWN ),
- _( CTL('A'), UNIX_CLI_PARSE_ACTION_HOME ),
- _( CTL('E'), UNIX_CLI_PARSE_ACTION_END ),
- _( CTL('D'), UNIX_CLI_PARSE_ACTION_ERASERIGHT ),
- _( CTL('U'), UNIX_CLI_PARSE_ACTION_ERASELINELEFT ),
- _( CTL('K'), UNIX_CLI_PARSE_ACTION_ERASELINERIGHT ),
- _( CTL('Y'), UNIX_CLI_PARSE_ACTION_YANK ),
- _( CTL('L'), UNIX_CLI_PARSE_ACTION_CLEAR ),
- _( ESC "b", UNIX_CLI_PARSE_ACTION_WORDLEFT ), /* Alt-B */
- _( ESC "f", UNIX_CLI_PARSE_ACTION_WORDRIGHT ), /* Alt-F */
- _( "\b", UNIX_CLI_PARSE_ACTION_ERASE ), /* ^H */
- _( "\x7f", UNIX_CLI_PARSE_ACTION_ERASE ), /* Backspace */
- _( "\t", UNIX_CLI_PARSE_ACTION_TAB ), /* ^I */
-
- /* VT100 Normal mode - Broadest support */
- _( CSI "A", UNIX_CLI_PARSE_ACTION_UP ),
- _( CSI "B", UNIX_CLI_PARSE_ACTION_DOWN ),
- _( CSI "C", UNIX_CLI_PARSE_ACTION_RIGHT ),
- _( CSI "D", UNIX_CLI_PARSE_ACTION_LEFT ),
- _( CSI "H", UNIX_CLI_PARSE_ACTION_HOME ),
- _( CSI "F", UNIX_CLI_PARSE_ACTION_END ),
- _( CSI "3~", UNIX_CLI_PARSE_ACTION_ERASERIGHT ), /* Delete */
- _( CSI "1;5D", UNIX_CLI_PARSE_ACTION_WORDLEFT ), /* C-Left */
- _( CSI "1;5C", UNIX_CLI_PARSE_ACTION_WORDRIGHT ),/* C-Right */
+ /* Line handling */
+ _("\r\n", UNIX_CLI_PARSE_ACTION_CRLF), /* Must be before '\r' */
+ _("\n", UNIX_CLI_PARSE_ACTION_CRLF),
+ _("\r\0", UNIX_CLI_PARSE_ACTION_CRLF), /* Telnet does this */
+ _("\r", UNIX_CLI_PARSE_ACTION_CRLF),
+
+ /* Unix shell control codes */
+ _(CTL ('B'), UNIX_CLI_PARSE_ACTION_LEFT),
+ _(CTL ('F'), UNIX_CLI_PARSE_ACTION_RIGHT),
+ _(CTL ('P'), UNIX_CLI_PARSE_ACTION_UP),
+ _(CTL ('N'), UNIX_CLI_PARSE_ACTION_DOWN),
+ _(CTL ('A'), UNIX_CLI_PARSE_ACTION_HOME),
+ _(CTL ('E'), UNIX_CLI_PARSE_ACTION_END),
+ _(CTL ('D'), UNIX_CLI_PARSE_ACTION_ERASERIGHT),
+ _(CTL ('U'), UNIX_CLI_PARSE_ACTION_ERASELINELEFT),
+ _(CTL ('K'), UNIX_CLI_PARSE_ACTION_ERASELINERIGHT),
+ _(CTL ('Y'), UNIX_CLI_PARSE_ACTION_YANK),
+ _(CTL ('L'), UNIX_CLI_PARSE_ACTION_CLEAR),
+ _(ESC "b", UNIX_CLI_PARSE_ACTION_WORDLEFT), /* Alt-B */
+ _(ESC "f", UNIX_CLI_PARSE_ACTION_WORDRIGHT), /* Alt-F */
+ _("\b", UNIX_CLI_PARSE_ACTION_ERASE), /* ^H */
+ _("\x7f", UNIX_CLI_PARSE_ACTION_ERASE), /* Backspace */
+ _("\t", UNIX_CLI_PARSE_ACTION_TAB), /* ^I */
+
+ /* VT100 Normal mode - Broadest support */
+ _(CSI "A", UNIX_CLI_PARSE_ACTION_UP),
+ _(CSI "B", UNIX_CLI_PARSE_ACTION_DOWN),
+ _(CSI "C", UNIX_CLI_PARSE_ACTION_RIGHT),
+ _(CSI "D", UNIX_CLI_PARSE_ACTION_LEFT),
+ _(CSI "H", UNIX_CLI_PARSE_ACTION_HOME),
+ _(CSI "F", UNIX_CLI_PARSE_ACTION_END),
+ _(CSI "3~", UNIX_CLI_PARSE_ACTION_ERASERIGHT), /* Delete */
+ _(CSI "1;5D", UNIX_CLI_PARSE_ACTION_WORDLEFT), /* C-Left */
+ _(CSI "1;5C", UNIX_CLI_PARSE_ACTION_WORDRIGHT), /* C-Right */
/* VT100 Application mode - Some Gnome Terminal functions use these */
- _( ESC "OA", UNIX_CLI_PARSE_ACTION_UP ),
- _( ESC "OB", UNIX_CLI_PARSE_ACTION_DOWN ),
- _( ESC "OC", UNIX_CLI_PARSE_ACTION_RIGHT ),
- _( ESC "OD", UNIX_CLI_PARSE_ACTION_LEFT ),
- _( ESC "OH", UNIX_CLI_PARSE_ACTION_HOME ),
- _( ESC "OF", UNIX_CLI_PARSE_ACTION_END ),
-
- /* ANSI X3.41-1974 - sent by Microsoft Telnet and PuTTY */
- _( CSI "1~", UNIX_CLI_PARSE_ACTION_HOME ),
- _( CSI "4~", UNIX_CLI_PARSE_ACTION_END ),
-
- /* Emacs-ish history search */
- _( CTL('S'), UNIX_CLI_PARSE_ACTION_FWDSEARCH ),
- _( CTL('R'), UNIX_CLI_PARSE_ACTION_REVSEARCH ),
-
- /* Other protocol things */
- _( "\xff", UNIX_CLI_PARSE_ACTION_TELNETIAC ), /* IAC */
- _( "\0", UNIX_CLI_PARSE_ACTION_NOACTION ), /* NUL */
- _( NULL, UNIX_CLI_PARSE_ACTION_NOMATCH )
+ _(ESC "OA", UNIX_CLI_PARSE_ACTION_UP),
+ _(ESC "OB", UNIX_CLI_PARSE_ACTION_DOWN),
+ _(ESC "OC", UNIX_CLI_PARSE_ACTION_RIGHT),
+ _(ESC "OD", UNIX_CLI_PARSE_ACTION_LEFT),
+ _(ESC "OH", UNIX_CLI_PARSE_ACTION_HOME),
+ _(ESC "OF", UNIX_CLI_PARSE_ACTION_END),
+
+ /* ANSI X3.41-1974 - sent by Microsoft Telnet and PuTTY */
+ _(CSI "1~", UNIX_CLI_PARSE_ACTION_HOME),
+ _(CSI "4~", UNIX_CLI_PARSE_ACTION_END),
+
+ /* Emacs-ish history search */
+ _(CTL ('S'), UNIX_CLI_PARSE_ACTION_FWDSEARCH),
+ _(CTL ('R'), UNIX_CLI_PARSE_ACTION_REVSEARCH),
+
+ /* Other protocol things */
+ _("\xff", UNIX_CLI_PARSE_ACTION_TELNETIAC), /* IAC */
+ _("\0", UNIX_CLI_PARSE_ACTION_NOACTION), /* NUL */
+ _(NULL, UNIX_CLI_PARSE_ACTION_NOMATCH)
};
/**
@@ -352,60 +359,63 @@ static unix_cli_parse_actions_t unix_cli_parse_strings[] = {
* @showinitializer
*/
static unix_cli_parse_actions_t unix_cli_parse_pager[] = {
- /* Line handling */
- _( "\r\n", UNIX_CLI_PARSE_ACTION_PAGER_CRLF ), /* Must be before '\r' */
- _( "\n", UNIX_CLI_PARSE_ACTION_PAGER_CRLF ),
- _( "\r\0", UNIX_CLI_PARSE_ACTION_PAGER_CRLF ), /* Telnet does this */
- _( "\r", UNIX_CLI_PARSE_ACTION_PAGER_CRLF ),
-
- /* Pager commands */
- _( " ", UNIX_CLI_PARSE_ACTION_PAGER_NEXT ),
- _( "q", UNIX_CLI_PARSE_ACTION_PAGER_QUIT ),
- _( CTL('L'), UNIX_CLI_PARSE_ACTION_PAGER_REDRAW ),
- _( CTL('R'), UNIX_CLI_PARSE_ACTION_PAGER_REDRAW ),
- _( "/", UNIX_CLI_PARSE_ACTION_PAGER_SEARCH ),
-
- /* VT100 */
- _( CSI "A", UNIX_CLI_PARSE_ACTION_PAGER_UP ),
- _( CSI "B", UNIX_CLI_PARSE_ACTION_PAGER_DN ),
- _( CSI "H", UNIX_CLI_PARSE_ACTION_PAGER_TOP ),
- _( CSI "F", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM ),
-
- /* VT100 Application mode */
- _( ESC "OA", UNIX_CLI_PARSE_ACTION_PAGER_UP ),
- _( ESC "OB", UNIX_CLI_PARSE_ACTION_PAGER_DN ),
- _( ESC "OH", UNIX_CLI_PARSE_ACTION_PAGER_TOP ),
- _( ESC "OF", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM ),
-
- /* ANSI X3.41-1974 */
- _( CSI "1~", UNIX_CLI_PARSE_ACTION_PAGER_TOP ),
- _( CSI "4~", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM ),
- _( CSI "5~", UNIX_CLI_PARSE_ACTION_PAGER_PGUP ),
- _( CSI "6~", UNIX_CLI_PARSE_ACTION_PAGER_PGDN ),
-
- /* Other protocol things */
- _( "\xff", UNIX_CLI_PARSE_ACTION_TELNETIAC ), /* IAC */
- _( "\0", UNIX_CLI_PARSE_ACTION_NOACTION ), /* NUL */
- _( NULL, UNIX_CLI_PARSE_ACTION_NOMATCH )
+ /* Line handling */
+ _("\r\n", UNIX_CLI_PARSE_ACTION_PAGER_CRLF), /* Must be before '\r' */
+ _("\n", UNIX_CLI_PARSE_ACTION_PAGER_CRLF),
+ _("\r\0", UNIX_CLI_PARSE_ACTION_PAGER_CRLF), /* Telnet does this */
+ _("\r", UNIX_CLI_PARSE_ACTION_PAGER_CRLF),
+
+ /* Pager commands */
+ _(" ", UNIX_CLI_PARSE_ACTION_PAGER_NEXT),
+ _("q", UNIX_CLI_PARSE_ACTION_PAGER_QUIT),
+ _(CTL ('L'), UNIX_CLI_PARSE_ACTION_PAGER_REDRAW),
+ _(CTL ('R'), UNIX_CLI_PARSE_ACTION_PAGER_REDRAW),
+ _("/", UNIX_CLI_PARSE_ACTION_PAGER_SEARCH),
+
+ /* VT100 */
+ _(CSI "A", UNIX_CLI_PARSE_ACTION_PAGER_UP),
+ _(CSI "B", UNIX_CLI_PARSE_ACTION_PAGER_DN),
+ _(CSI "H", UNIX_CLI_PARSE_ACTION_PAGER_TOP),
+ _(CSI "F", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM),
+
+ /* VT100 Application mode */
+ _(ESC "OA", UNIX_CLI_PARSE_ACTION_PAGER_UP),
+ _(ESC "OB", UNIX_CLI_PARSE_ACTION_PAGER_DN),
+ _(ESC "OH", UNIX_CLI_PARSE_ACTION_PAGER_TOP),
+ _(ESC "OF", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM),
+
+ /* ANSI X3.41-1974 */
+ _(CSI "1~", UNIX_CLI_PARSE_ACTION_PAGER_TOP),
+ _(CSI "4~", UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM),
+ _(CSI "5~", UNIX_CLI_PARSE_ACTION_PAGER_PGUP),
+ _(CSI "6~", UNIX_CLI_PARSE_ACTION_PAGER_PGDN),
+
+ /* Other protocol things */
+ _("\xff", UNIX_CLI_PARSE_ACTION_TELNETIAC), /* IAC */
+ _("\0", UNIX_CLI_PARSE_ACTION_NOACTION), /* NUL */
+ _(NULL, UNIX_CLI_PARSE_ACTION_NOMATCH)
};
+
#undef _
/** CLI session events. */
-typedef enum {
+typedef enum
+{
UNIX_CLI_PROCESS_EVENT_READ_READY, /**< A file descriptor has data to be read. */
- UNIX_CLI_PROCESS_EVENT_QUIT, /**< A CLI session wants to close. */
+ UNIX_CLI_PROCESS_EVENT_QUIT, /**< A CLI session wants to close. */
} unix_cli_process_event_type_t;
/** CLI global state. */
-typedef struct {
+typedef struct
+{
/** Prompt string for CLI. */
- u8 * cli_prompt;
+ u8 *cli_prompt;
/** Vec pool of CLI sessions. */
- unix_cli_file_t * cli_file_pool;
+ unix_cli_file_t *cli_file_pool;
/** Vec pool of unused session indices. */
- u32 * unused_cli_process_node_indices;
+ u32 *unused_cli_process_node_indices;
/** The session index of the stdin cli */
u32 stdin_cli_file_index;
@@ -441,72 +451,69 @@ static unix_cli_main_t unix_cli_main;
* match at all.
*/
static unix_cli_parse_action_t
-unix_cli_match_action(unix_cli_parse_actions_t *a,
- u8 *input, u32 ilen, i32 *matched)
+unix_cli_match_action (unix_cli_parse_actions_t * a,
+ u8 * input, u32 ilen, i32 * matched)
{
u8 partial = 0;
while (a->input)
{
- if (ilen >= a->len)
- {
- /* see if the start of the input buffer exactly matches the current
- * action string. */
- if (memcmp(input, a->input, a->len) == 0)
- {
- *matched = a->len;
- return a->action;
- }
- }
- else
- {
- /* if the first ilen characters match, flag this as a partial -
- * meaning keep collecting bytes in case of a future match */
- if (memcmp(input, a->input, ilen) == 0)
- partial = 1;
- }
-
- /* check next action */
- a ++;
+ if (ilen >= a->len)
+ {
+ /* see if the start of the input buffer exactly matches the current
+ * action string. */
+ if (memcmp (input, a->input, a->len) == 0)
+ {
+ *matched = a->len;
+ return a->action;
+ }
+ }
+ else
+ {
+ /* if the first ilen characters match, flag this as a partial -
+ * meaning keep collecting bytes in case of a future match */
+ if (memcmp (input, a->input, ilen) == 0)
+ partial = 1;
+ }
+
+ /* check next action */
+ a++;
}
return partial ?
- UNIX_CLI_PARSE_ACTION_PARTIALMATCH :
- UNIX_CLI_PARSE_ACTION_NOMATCH;
+ UNIX_CLI_PARSE_ACTION_PARTIALMATCH : UNIX_CLI_PARSE_ACTION_NOMATCH;
}
static void
unix_cli_add_pending_output (unix_file_t * uf,
unix_cli_file_t * cf,
- u8 * buffer,
- uword buffer_bytes)
+ u8 * buffer, uword buffer_bytes)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
vec_add (cf->output_vector, buffer, buffer_bytes);
if (vec_len (cf->output_vector) > 0)
{
int skip_update = 0 != (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
uf->flags |= UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (! skip_update)
+ if (!skip_update)
um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
}
}
static void
unix_cli_del_pending_output (unix_file_t * uf,
- unix_cli_file_t * cf,
- uword n_bytes)
+ unix_cli_file_t * cf, uword n_bytes)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
vec_delete (cf->output_vector, n_bytes, 0);
if (vec_len (cf->output_vector) <= 0)
{
int skip_update = 0 == (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (! skip_update)
+ if (!skip_update)
um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
}
}
@@ -525,15 +532,16 @@ unix_cli_del_pending_output (unix_file_t * uf,
* @return The index of the first occurence of \c chr. If \c chr is not
* found then \c len instead.
*/
-always_inline word unix_vlib_findchr(u8 chr, u8 *str, word len)
+always_inline word
+unix_vlib_findchr (u8 chr, u8 * str, word len)
{
- word i = 0;
- for (i = 0; i < len; i++, str++)
- {
- if (*str == chr)
- return i;
- }
- return len;
+ word i = 0;
+ for (i = 0; i < len; i++, str++)
+ {
+ if (*str == chr)
+ return i;
+ }
+ return len;
}
/** \brief Send a buffer to the CLI stream if possible, enqueue it otherwise.
@@ -551,15 +559,14 @@ always_inline word unix_vlib_findchr(u8 chr, u8 *str, word len)
* @param buffer Pointer to the buffer that needs to be written.
* @param buffer_bytes The number of bytes from \c buffer to write.
*/
-static void unix_vlib_cli_output_raw(unix_cli_file_t * cf,
- unix_file_t * uf,
- u8 * buffer,
- uword buffer_bytes)
+static void
+unix_vlib_cli_output_raw (unix_cli_file_t * cf,
+ unix_file_t * uf, u8 * buffer, uword buffer_bytes)
{
int n = 0;
if (vec_len (cf->output_vector) == 0)
- n = write (uf->file_descriptor, buffer, buffer_bytes);
+ n = write (uf->file_descriptor, buffer, buffer_bytes);
if (n < 0 && errno != EAGAIN)
{
@@ -569,7 +576,8 @@ static void unix_vlib_cli_output_raw(unix_cli_file_t * cf,
{
/* We got EAGAIN or we already have stuff in the buffer;
* queue up whatever didn't get sent for later. */
- if (n < 0) n = 0;
+ if (n < 0)
+ n = 0;
unix_cli_add_pending_output (uf, cf, buffer + n, buffer_bytes - n);
}
}
@@ -581,130 +589,134 @@ static void unix_vlib_cli_output_raw(unix_cli_file_t * cf,
* @param buffer Pointer to the buffer that needs to be written.
* @param buffer_bytes The number of bytes from \c buffer to write.
*/
-static void unix_vlib_cli_output_cooked(unix_cli_file_t * cf,
- unix_file_t * uf,
- u8 * buffer,
- uword buffer_bytes)
+static void
+unix_vlib_cli_output_cooked (unix_cli_file_t * cf,
+ unix_file_t * uf,
+ u8 * buffer, uword buffer_bytes)
{
word end = 0, start = 0;
while (end < buffer_bytes)
{
if (cf->crlf_mode)
- {
- /* iterate the line on \n's so we can insert a \r before it */
- end = unix_vlib_findchr('\n',
- buffer + start,
- buffer_bytes - start) + start;
- }
+ {
+ /* iterate the line on \n's so we can insert a \r before it */
+ end = unix_vlib_findchr ('\n',
+ buffer + start,
+ buffer_bytes - start) + start;
+ }
else
- {
- /* otherwise just send the whole buffer */
- end = buffer_bytes;
- }
+ {
+ /* otherwise just send the whole buffer */
+ end = buffer_bytes;
+ }
- unix_vlib_cli_output_raw(cf, uf, buffer + start, end - start);
+ unix_vlib_cli_output_raw (cf, uf, buffer + start, end - start);
if (cf->crlf_mode)
- {
- if (end < buffer_bytes)
- {
- unix_vlib_cli_output_raw(cf, uf, (u8 *)"\r\n", 2);
- end ++; /* skip the \n that we already sent */
- }
- start = end;
- }
+ {
+ if (end < buffer_bytes)
+ {
+ unix_vlib_cli_output_raw (cf, uf, (u8 *) "\r\n", 2);
+ end++; /* skip the \n that we already sent */
+ }
+ start = end;
+ }
}
}
/** \brief Output the CLI prompt */
-static void unix_cli_cli_prompt(unix_cli_file_t * cf, unix_file_t * uf)
+static void
+unix_cli_cli_prompt (unix_cli_file_t * cf, unix_file_t * uf)
{
- unix_cli_main_t * cm = &unix_cli_main;
+ unix_cli_main_t *cm = &unix_cli_main;
unix_vlib_cli_output_raw (cf, uf, cm->cli_prompt, vec_len (cm->cli_prompt));
}
/** \brief Output a pager prompt and show number of buffered lines */
-static void unix_cli_pager_prompt(unix_cli_file_t * cf, unix_file_t * uf)
+static void
+unix_cli_pager_prompt (unix_cli_file_t * cf, unix_file_t * uf)
{
- u8 * prompt;
+ u8 *prompt;
u32 h;
h = cf->pager_start + (cf->height - 1);
if (h > vec_len (cf->pager_index))
h = vec_len (cf->pager_index);
- prompt = format(0, "\r%s-- more -- (%d-%d/%d)%s",
- cf->ansi_capable ? ANSI_BOLD : "",
- cf->pager_start + 1,
- h,
- vec_len (cf->pager_index),
- cf->ansi_capable ? ANSI_RESET: "");
+ prompt = format (0, "\r%s-- more -- (%d-%d/%d)%s",
+ cf->ansi_capable ? ANSI_BOLD : "",
+ cf->pager_start + 1,
+ h,
+ vec_len (cf->pager_index),
+ cf->ansi_capable ? ANSI_RESET : "");
- unix_vlib_cli_output_cooked(cf, uf, prompt, vec_len(prompt));
+ unix_vlib_cli_output_cooked (cf, uf, prompt, vec_len (prompt));
- vec_free(prompt);
+ vec_free (prompt);
}
/** \brief Output a pager "skipping" message */
-static void unix_cli_pager_message(unix_cli_file_t * cf, unix_file_t * uf,
- char *message, char *postfix)
+static void
+unix_cli_pager_message (unix_cli_file_t * cf, unix_file_t * uf,
+ char *message, char *postfix)
{
- u8 * prompt;
+ u8 *prompt;
- prompt = format(0, "\r%s-- %s --%s%s",
- cf->ansi_capable ? ANSI_BOLD : "",
- message,
- cf->ansi_capable ? ANSI_RESET: "",
- postfix);
+ prompt = format (0, "\r%s-- %s --%s%s",
+ cf->ansi_capable ? ANSI_BOLD : "",
+ message, cf->ansi_capable ? ANSI_RESET : "", postfix);
- unix_vlib_cli_output_cooked(cf, uf, prompt, vec_len(prompt));
+ unix_vlib_cli_output_cooked (cf, uf, prompt, vec_len (prompt));
- vec_free(prompt);
+ vec_free (prompt);
}
/** \brief Erase the printed pager prompt */
-static void unix_cli_pager_prompt_erase(unix_cli_file_t * cf, unix_file_t * uf)
+static void
+unix_cli_pager_prompt_erase (unix_cli_file_t * cf, unix_file_t * uf)
{
if (cf->ansi_capable)
{
- unix_vlib_cli_output_cooked(cf, uf, (u8 *)"\r", 1);
- unix_vlib_cli_output_cooked(cf, uf,
- (u8 *)ANSI_CLEARLINE, sizeof(ANSI_CLEARLINE) - 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\r", 1);
+ unix_vlib_cli_output_cooked (cf, uf,
+ (u8 *) ANSI_CLEARLINE,
+ sizeof (ANSI_CLEARLINE) - 1);
}
else
{
int i;
- unix_vlib_cli_output_cooked(cf, uf, (u8 *)"\r", 1);
- for (i = 0; i < cf->width - 1; i ++)
- unix_vlib_cli_output_cooked(cf, uf, (u8 *)" ", 1);
- unix_vlib_cli_output_cooked(cf, uf, (u8 *)"\r", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\r", 1);
+ for (i = 0; i < cf->width - 1; i++)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\r", 1);
}
}
/** \brief Uses an ANSI escape sequence to move the cursor */
-static void unix_cli_ansi_cursor(unix_cli_file_t * cf, unix_file_t * uf,
- u16 x, u16 y)
+static void
+unix_cli_ansi_cursor (unix_cli_file_t * cf, unix_file_t * uf, u16 x, u16 y)
{
- u8 * str;
+ u8 *str;
- str = format(0, "%s%d;%dH", CSI, y, x);
+ str = format (0, "%s%d;%dH", CSI, y, x);
- unix_vlib_cli_output_cooked(cf, uf, str, vec_len(str));
+ unix_vlib_cli_output_cooked (cf, uf, str, vec_len (str));
- vec_free(str);
+ vec_free (str);
}
/** Redraw the currently displayed page of text.
* @param cf CLI session to redraw the pager buffer of.
* @param uf Unix file of the CLI session.
*/
-static void unix_cli_pager_redraw(unix_cli_file_t * cf, unix_file_t * uf)
+static void
+unix_cli_pager_redraw (unix_cli_file_t * cf, unix_file_t * uf)
{
- unix_cli_pager_index_t * pi = NULL;
- u8 * line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+ u8 *line = NULL;
word i;
/* No active pager? Do nothing. */
@@ -715,7 +727,8 @@ static void unix_cli_pager_redraw(unix_cli_file_t * cf, unix_file_t * uf)
{
/* If we have ANSI, send the clear screen sequence */
unix_vlib_cli_output_cooked (cf, uf,
- (u8 *)ANSI_CLEAR, sizeof(ANSI_CLEAR) - 1);
+ (u8 *) ANSI_CLEAR,
+ sizeof (ANSI_CLEAR) - 1);
}
else
{
@@ -725,8 +738,7 @@ static void unix_cli_pager_redraw(unix_cli_file_t * cf, unix_file_t * uf)
/* (Re-)send the current page of content */
for (i = 0; i < cf->height - 1 &&
- i + cf->pager_start < vec_len (cf->pager_index);
- i ++)
+ i + cf->pager_start < vec_len (cf->pager_index); i++)
{
pi = &cf->pager_index[cf->pager_start + i];
line = cf->pager_vector[pi->line] + pi->offset;
@@ -735,7 +747,7 @@ static void unix_cli_pager_redraw(unix_cli_file_t * cf, unix_file_t * uf)
}
/* if the last line didn't end in newline, add a newline */
if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
unix_cli_pager_prompt (cf, uf);
}
@@ -761,15 +773,14 @@ static void unix_cli_pager_redraw(unix_cli_file_t * cf, unix_file_t * uf)
* value provides the index in the pager buffer of an
* existing string to be indexed.
*/
-static void unix_cli_pager_add_line (unix_cli_file_t * cf,
- u8 * line,
- word len_or_index)
+static void
+unix_cli_pager_add_line (unix_cli_file_t * cf, u8 * line, word len_or_index)
{
- u8 * p;
+ u8 *p;
word i, j, k;
word line_index, len;
u32 width = cf->width;
- unix_cli_pager_index_t * pi;
+ unix_cli_pager_index_t *pi;
if (line == NULL)
{
@@ -795,10 +806,10 @@ static void unix_cli_pager_add_line (unix_cli_file_t * cf,
{
/* Find the next line, or run to terminal width, or run to EOL */
int l = len - i;
- j = unix_vlib_findchr((u8)'\n', p, l < width ? l : width);
+ j = unix_vlib_findchr ((u8) '\n', p, l < width ? l : width);
- if (j < l && p[j] == '\n') /* incl \n */
- j ++;
+ if (j < l && p[j] == '\n') /* incl \n */
+ j++;
/* Add the line to the index */
k = vec_len (cf->pager_index);
@@ -823,10 +834,11 @@ static void unix_cli_pager_add_line (unix_cli_file_t * cf,
*
* @param cf The CLI session whose pager buffer should be reindexed.
*/
-static void unix_cli_pager_reindex (unix_cli_file_t * cf)
+static void
+unix_cli_pager_reindex (unix_cli_file_t * cf)
{
word i, old_line, old_offset;
- unix_cli_pager_index_t * pi;
+ unix_cli_pager_index_t *pi;
/* If there is nothing in the pager buffer then make sure the index
* is empty and move on.
@@ -846,25 +858,24 @@ static void unix_cli_pager_reindex (unix_cli_file_t * cf)
/* Re-add the buffered lines to the index */
vec_reset_length (cf->pager_index);
- vec_foreach_index(i, cf->pager_vector)
- {
- unix_cli_pager_add_line(cf, NULL, i);
- }
+ vec_foreach_index (i, cf->pager_vector)
+ {
+ unix_cli_pager_add_line (cf, NULL, i);
+ }
/* Attempt to re-locate the previously stored page start line */
- vec_foreach_index(i, cf->pager_index)
- {
- pi = &cf->pager_index[i];
-
- if (pi->line == old_line &&
- (pi->offset <= old_offset ||
- pi->offset + pi->length > old_offset))
- {
- /* Found it! */
- cf->pager_start = i;
- break;
- }
- }
+ vec_foreach_index (i, cf->pager_index)
+ {
+ pi = &cf->pager_index[i];
+
+ if (pi->line == old_line &&
+ (pi->offset <= old_offset || pi->offset + pi->length > old_offset))
+ {
+ /* Found it! */
+ cf->pager_start = i;
+ break;
+ }
+ }
/* In case the start line was not found (rare), ensure the pager start
* index is within bounds
@@ -872,9 +883,9 @@ static void unix_cli_pager_reindex (unix_cli_file_t * cf)
if (cf->pager_start >= vec_len (cf->pager_index))
{
if (!cf->height || vec_len (cf->pager_index) < (cf->height - 1))
- cf->pager_start = 0;
+ cf->pager_start = 0;
else
- cf->pager_start = vec_len (cf->pager_index) - (cf->height - 1);
+ cf->pager_start = vec_len (cf->pager_index) - (cf->height - 1);
}
}
@@ -896,14 +907,13 @@ static void unix_cli_pager_reindex (unix_cli_file_t * cf)
* @param buffer String of printabe bytes to be output.
* @param buffer_bytes The number of bytes in @c buffer to be output.
*/
-static void unix_vlib_cli_output (uword cli_file_index,
- u8 * buffer,
- uword buffer_bytes)
+static void
+unix_vlib_cli_output (uword cli_file_index, u8 * buffer, uword buffer_bytes)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
- unix_file_t * uf;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
+ unix_file_t *uf;
cf = pool_elt_at_index (cm->cli_file_pool, cli_file_index);
uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
@@ -915,8 +925,8 @@ static void unix_vlib_cli_output (uword cli_file_index,
else
{
word row = vec_len (cf->pager_index);
- u8 * line;
- unix_cli_pager_index_t * pi;
+ u8 *line;
+ unix_cli_pager_index_t *pi;
/* Index and add the output lines to the pager buffer. */
unix_cli_pager_add_line (cf, buffer, buffer_bytes);
@@ -925,49 +935,49 @@ static void unix_vlib_cli_output (uword cli_file_index,
* If we reach the bottom of the page, display a prompt.
*/
while (row < vec_len (cf->pager_index))
- {
- if (row < cf->height - 1)
- {
- /* output this line */
- pi = &cf->pager_index[row];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
-
- /* if the last line didn't end in newline, and we're at the
- * bottom of the page, add a newline */
- if (line[pi->length - 1] != '\n' && row == cf->height - 2)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- }
- else
- {
- /* Display the pager prompt every 10 lines */
- if (!(row % 10))
- unix_cli_pager_prompt(cf, uf);
- }
- row ++;
- }
+ {
+ if (row < cf->height - 1)
+ {
+ /* output this line */
+ pi = &cf->pager_index[row];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+
+ /* if the last line didn't end in newline, and we're at the
+ * bottom of the page, add a newline */
+ if (line[pi->length - 1] != '\n' && row == cf->height - 2)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ }
+ else
+ {
+ /* Display the pager prompt every 10 lines */
+ if (!(row % 10))
+ unix_cli_pager_prompt (cf, uf);
+ }
+ row++;
+ }
/* Check if we went over the pager buffer limit */
if (vec_len (cf->pager_index) > um->cli_pager_buffer_limit)
- {
- /* Stop using the pager for the remainder of this CLI command */
- cf->no_pager = 2;
-
- /* If we likely printed the prompt, erase it */
- if (vec_len (cf->pager_index) > cf->height - 1)
- unix_cli_pager_prompt_erase (cf, uf);
-
- /* Dump out the contents of the buffer */
- for (row = cf->pager_start + (cf->height - 1);
- row < vec_len (cf->pager_index); row ++)
- {
- pi = &cf->pager_index[row];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
-
- unix_cli_pager_reset (cf);
- }
+ {
+ /* Stop using the pager for the remainder of this CLI command */
+ cf->no_pager = 2;
+
+ /* If we likely printed the prompt, erase it */
+ if (vec_len (cf->pager_index) > cf->height - 1)
+ unix_cli_pager_prompt_erase (cf, uf);
+
+ /* Dump out the contents of the buffer */
+ for (row = cf->pager_start + (cf->height - 1);
+ row < vec_len (cf->pager_index); row++)
+ {
+ pi = &cf->pager_index[row];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+
+ unix_cli_pager_reset (cf);
+ }
}
}
@@ -984,7 +994,8 @@ static void unix_vlib_cli_output (uword cli_file_index,
* @return @c 1 if the terminal type is recognized as supporting ANSI
* terminal sequences; @c 0 otherwise.
*/
-static u8 unix_cli_terminal_type(u8 * term, uword len)
+static u8
+unix_cli_terminal_type (u8 * term, uword len)
{
/* This may later be better done as a hash of some sort. */
#define _(a) do { \
@@ -993,19 +1004,20 @@ static u8 unix_cli_terminal_type(u8 * term, uword len)
_("xterm");
_("xterm-color");
- _("xterm-256color"); /* iTerm on Mac */
+ _("xterm-256color"); /* iTerm on Mac */
_("screen");
- _("ansi"); /* Microsoft Telnet */
+ _("ansi"); /* Microsoft Telnet */
#undef _
return 0;
}
/** \brief Emit initial welcome banner and prompt on a connection. */
-static void unix_cli_file_welcome(unix_cli_main_t * cm, unix_cli_file_t * cf)
+static void
+unix_cli_file_welcome (unix_cli_main_t * cm, unix_cli_file_t * cf)
{
- unix_main_t * um = &unix_main;
- unix_file_t * uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
+ unix_main_t *um = &unix_main;
+ unix_file_t *uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
unix_cli_banner_t *banner;
int i, len;
@@ -1014,28 +1026,27 @@ static void unix_cli_file_welcome(unix_cli_main_t * cm, unix_cli_file_t * cf)
* queued until everything is ready. (oterwise initial prompt can appear
* mid way through VPP initialization)
*/
- unix_cli_add_pending_output (uf, cf, (u8 *)"\r", 1);
+ unix_cli_add_pending_output (uf, cf, (u8 *) "\r", 1);
if (!um->cli_no_banner)
{
if (cf->ansi_capable)
- {
- banner = unix_cli_banner_color;
- len = ARRAY_LEN(unix_cli_banner_color);
- }
+ {
+ banner = unix_cli_banner_color;
+ len = ARRAY_LEN (unix_cli_banner_color);
+ }
else
- {
- banner = unix_cli_banner;
- len = ARRAY_LEN(unix_cli_banner);
- }
+ {
+ banner = unix_cli_banner;
+ len = ARRAY_LEN (unix_cli_banner);
+ }
for (i = 0; i < len; i++)
- {
- unix_vlib_cli_output_cooked(cf, uf,
- banner[i].line,
- banner[i].length);
- }
- }
+ {
+ unix_vlib_cli_output_cooked (cf, uf,
+ banner[i].line, banner[i].length);
+ }
+ }
/* Prompt. */
unix_cli_cli_prompt (cf, uf);
@@ -1045,20 +1056,21 @@ static void unix_cli_file_welcome(unix_cli_main_t * cm, unix_cli_file_t * cf)
/** \brief A failsafe triggered on a timer to ensure we send the prompt
* to telnet sessions that fail to negotiate the terminal type. */
-static void unix_cli_file_welcome_timer(any arg, f64 delay)
+static void
+unix_cli_file_welcome_timer (any arg, f64 delay)
{
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
- (void)delay;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
+ (void) delay;
/* Check the connection didn't close already */
- if (pool_is_free_index (cm->cli_file_pool, (uword)arg))
+ if (pool_is_free_index (cm->cli_file_pool, (uword) arg))
return;
- cf = pool_elt_at_index (cm->cli_file_pool, (uword)arg);
+ cf = pool_elt_at_index (cm->cli_file_pool, (uword) arg);
if (!cf->started)
- unix_cli_file_welcome(cm, cf);
+ unix_cli_file_welcome (cm, cf);
}
/** \brief A mostly no-op Telnet state machine.
@@ -1069,11 +1081,10 @@ static void unix_cli_file_welcome_timer(any arg, f64 delay)
* bytes to consume from the input_vector, not including the initial
* IAC byte.
*/
-static i32 unix_cli_process_telnet(unix_main_t * um,
- unix_cli_file_t * cf,
- unix_file_t * uf,
- u8 * input_vector,
- uword len)
+static i32
+unix_cli_process_telnet (unix_main_t * um,
+ unix_cli_file_t * cf,
+ unix_file_t * uf, u8 * input_vector, uword len)
{
/* Input_vector starts at IAC byte.
* See if we have a complete message; if not, return -1 so we wait for more.
@@ -1082,124 +1093,126 @@ static i32 unix_cli_process_telnet(unix_main_t * um,
i32 consume = 0;
if (len == 1)
- return -1; /* want more bytes */
+ return -1; /* want more bytes */
switch (input_vector[1])
{
- case IAC:
- /* two IAC's in a row means to pass through 0xff.
- * since that makes no sense here, just consume it.
- */
- consume = 1;
- break;
-
- case WILL:
- case WONT:
- case DO:
- case DONT:
- /* Expect 3 bytes */
- if (vec_len(input_vector) < 3)
- return -1; /* want more bytes */
-
- consume = 2;
- break;
-
- case SB:
- {
- /* Sub option - search ahead for IAC SE to end it */
- i32 i;
- for (i = 3; i < len && i < UNIX_CLI_MAX_DEPTH_TELNET; i++)
- {
- if (input_vector[i - 1] == IAC && input_vector[i] == SE)
- {
- /* We have a complete message; see if we care about it */
- switch (input_vector[2])
- {
- case TELOPT_TTYPE:
- if (input_vector[3] != 0)
- break;
- /* See if the terminal type is ANSI capable */
- cf->ansi_capable =
- unix_cli_terminal_type(input_vector + 4, i - 5);
- /* If session not started, we can release the pause */
- if (!cf->started)
- /* Send the welcome banner and initial prompt */
- unix_cli_file_welcome(&unix_cli_main, cf);
- break;
-
- case TELOPT_NAWS:
- /* Window size */
- if (i != 8) /* check message is correct size */
- break;
- cf->width = clib_net_to_host_u16(*((u16 *)(input_vector + 3)));
- cf->height = clib_net_to_host_u16(*((u16 *)(input_vector + 5)));
- /* reindex pager buffer */
- unix_cli_pager_reindex (cf);
- /* redraw page */
- unix_cli_pager_redraw (cf, uf);
- break;
-
- default:
- break;
- }
- /* Consume it all */
- consume = i;
- break;
- }
- }
-
- if (i == UNIX_CLI_MAX_DEPTH_TELNET)
- consume = 1; /* hit max search depth, advance one byte */
-
- if (consume == 0)
- return -1; /* want more bytes */
-
- break;
- }
-
- case GA:
- case EL:
- case EC:
- case AO:
- case IP:
- case BREAK:
- case DM:
- case NOP:
- case SE:
- case EOR:
- case ABORT:
- case SUSP:
- case xEOF:
- /* Simple one-byte messages */
- consume = 1;
- break;
-
- case AYT:
- /* Are You There - trigger a visible response */
- consume = 1;
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "fd.io VPP\n", 10);
- break;
-
- default:
- /* Unknown command! Eat the IAC byte */
- break;
+ case IAC:
+ /* two IAC's in a row means to pass through 0xff.
+ * since that makes no sense here, just consume it.
+ */
+ consume = 1;
+ break;
+
+ case WILL:
+ case WONT:
+ case DO:
+ case DONT:
+ /* Expect 3 bytes */
+ if (vec_len (input_vector) < 3)
+ return -1; /* want more bytes */
+
+ consume = 2;
+ break;
+
+ case SB:
+ {
+ /* Sub option - search ahead for IAC SE to end it */
+ i32 i;
+ for (i = 3; i < len && i < UNIX_CLI_MAX_DEPTH_TELNET; i++)
+ {
+ if (input_vector[i - 1] == IAC && input_vector[i] == SE)
+ {
+ /* We have a complete message; see if we care about it */
+ switch (input_vector[2])
+ {
+ case TELOPT_TTYPE:
+ if (input_vector[3] != 0)
+ break;
+ /* See if the terminal type is ANSI capable */
+ cf->ansi_capable =
+ unix_cli_terminal_type (input_vector + 4, i - 5);
+ /* If session not started, we can release the pause */
+ if (!cf->started)
+ /* Send the welcome banner and initial prompt */
+ unix_cli_file_welcome (&unix_cli_main, cf);
+ break;
+
+ case TELOPT_NAWS:
+ /* Window size */
+ if (i != 8) /* check message is correct size */
+ break;
+ cf->width =
+ clib_net_to_host_u16 (*((u16 *) (input_vector + 3)));
+ cf->height =
+ clib_net_to_host_u16 (*((u16 *) (input_vector + 5)));
+ /* reindex pager buffer */
+ unix_cli_pager_reindex (cf);
+ /* redraw page */
+ unix_cli_pager_redraw (cf, uf);
+ break;
+
+ default:
+ break;
+ }
+ /* Consume it all */
+ consume = i;
+ break;
+ }
+ }
+
+ if (i == UNIX_CLI_MAX_DEPTH_TELNET)
+ consume = 1; /* hit max search depth, advance one byte */
+
+ if (consume == 0)
+ return -1; /* want more bytes */
+
+ break;
+ }
+
+ case GA:
+ case EL:
+ case EC:
+ case AO:
+ case IP:
+ case BREAK:
+ case DM:
+ case NOP:
+ case SE:
+ case EOR:
+ case ABORT:
+ case SUSP:
+ case xEOF:
+ /* Simple one-byte messages */
+ consume = 1;
+ break;
+
+ case AYT:
+ /* Are You There - trigger a visible response */
+ consume = 1;
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "fd.io VPP\n", 10);
+ break;
+
+ default:
+ /* Unknown command! Eat the IAC byte */
+ break;
}
- return consume;
+ return consume;
}
/** \brief Process actionable input.
* Based on the \c action process the input; this typically involves
* searching the command history or editing the current command line.
*/
-static int unix_cli_line_process_one(unix_cli_main_t * cm,
- unix_main_t * um,
- unix_cli_file_t * cf,
- unix_file_t * uf,
- u8 input,
- unix_cli_parse_action_t action)
+static int
+unix_cli_line_process_one (unix_cli_main_t * cm,
+ unix_main_t * um,
+ unix_cli_file_t * cf,
+ unix_file_t * uf,
+ u8 input, unix_cli_parse_action_t action)
{
- u8 * prev;
+ u8 *prev;
int j, delta;
switch (action)
@@ -1210,31 +1223,31 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_REVSEARCH:
case UNIX_CLI_PARSE_ACTION_FWDSEARCH:
if (!cf->has_history || !cf->history_limit)
- break;
+ break;
if (cf->search_mode == 0)
- {
- /* Erase the current command (if any) */
- for (j = 0; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
-
- vec_reset_length (cf->search_key);
- vec_reset_length (cf->current_command);
- if (action == UNIX_CLI_PARSE_ACTION_REVSEARCH)
- cf->search_mode = -1;
- else
- cf->search_mode = 1;
- cf->cursor = 0;
- }
+ {
+ /* Erase the current command (if any) */
+ for (j = 0; j < (vec_len (cf->current_command)); j++)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
+
+ vec_reset_length (cf->search_key);
+ vec_reset_length (cf->current_command);
+ if (action == UNIX_CLI_PARSE_ACTION_REVSEARCH)
+ cf->search_mode = -1;
+ else
+ cf->search_mode = 1;
+ cf->cursor = 0;
+ }
else
- {
- if (action == UNIX_CLI_PARSE_ACTION_REVSEARCH)
- cf->search_mode = -1;
- else
- cf->search_mode = 1;
-
- cf->excursion += cf->search_mode;
- goto search_again;
- }
+ {
+ if (action == UNIX_CLI_PARSE_ACTION_REVSEARCH)
+ cf->search_mode = -1;
+ else
+ cf->search_mode = 1;
+
+ cf->excursion += cf->search_mode;
+ goto search_again;
+ }
break;
case UNIX_CLI_PARSE_ACTION_ERASELINELEFT:
@@ -1243,25 +1256,23 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
/* Shimmy forwards to the new end of line position */
delta = vec_len (cf->current_command) - cf->cursor;
for (j = cf->cursor; j > delta; j--)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
/* Zap from here to the end of what is currently displayed */
for (; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
/* Get back to the start of the line */
for (j = 0; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- j = vec_len(cf->current_command) - cf->cursor;
- memmove(cf->current_command,
- cf->current_command + cf->cursor,
- j);
- _vec_len(cf->current_command) = j;
+ j = vec_len (cf->current_command) - cf->cursor;
+ memmove (cf->current_command, cf->current_command + cf->cursor, j);
+ _vec_len (cf->current_command) = j;
/* Print the new contents */
unix_vlib_cli_output_cooked (cf, uf, cf->current_command, j);
/* Shimmy back to the start */
for (j = 0; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
cf->cursor = 0;
cf->search_mode = 0;
@@ -1272,34 +1283,35 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
/* Zap from cursor to end of what is currently displayed */
for (j = cf->cursor; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
/* Get back to where we were */
for (j = cf->cursor; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
/* Truncate the line at the cursor */
- _vec_len(cf->current_command) = cf->cursor;
+ _vec_len (cf->current_command) = cf->cursor;
cf->search_mode = 0;
break;
case UNIX_CLI_PARSE_ACTION_LEFT:
if (cf->cursor > 0)
- {
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- cf->cursor --;
- }
+ {
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ cf->cursor--;
+ }
cf->search_mode = 0;
break;
case UNIX_CLI_PARSE_ACTION_RIGHT:
- if (cf->cursor < vec_len(cf->current_command))
- {
- /* have to emit the character under the cursor */
- unix_vlib_cli_output_cooked (cf, uf, cf->current_command + cf->cursor, 1);
- cf->cursor ++;
- }
+ if (cf->cursor < vec_len (cf->current_command))
+ {
+ /* have to emit the character under the cursor */
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor, 1);
+ cf->cursor++;
+ }
cf->search_mode = 0;
break;
@@ -1307,123 +1319,124 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_UP:
case UNIX_CLI_PARSE_ACTION_DOWN:
if (!cf->has_history || !cf->history_limit)
- break;
+ break;
cf->search_mode = 0;
/* Erase the command */
for (j = cf->cursor; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
for (j = 0; j < (vec_len (cf->current_command)); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
vec_reset_length (cf->current_command);
if (vec_len (cf->command_history))
- {
- if (action == UNIX_CLI_PARSE_ACTION_UP)
- delta = -1;
- else
- delta = 1;
-
- cf->excursion += delta;
-
- if (cf->excursion == vec_len (cf->command_history))
- {
- /* down-arrowed to last entry - want a blank line */
- _vec_len (cf->current_command) = 0;
- }
- else if (cf->excursion < 0)
- {
- /* up-arrowed over the start to the end, want a blank line */
- cf->excursion = vec_len (cf->command_history);
- _vec_len (cf->current_command) = 0;
- }
- else
- {
- if (cf->excursion > (i32) vec_len (cf->command_history) -1)
- /* down-arrowed past end - wrap to start */
- cf->excursion = 0;
-
- /* Print the command at the current position */
- prev = cf->command_history [cf->excursion];
- vec_validate (cf->current_command, vec_len(prev)-1);
-
- clib_memcpy (cf->current_command, prev, vec_len(prev));
- _vec_len (cf->current_command) = vec_len(prev);
- unix_vlib_cli_output_cooked (cf, uf, cf->current_command,
- vec_len (cf->current_command));
- }
- cf->cursor = vec_len(cf->current_command);
-
- break;
- }
+ {
+ if (action == UNIX_CLI_PARSE_ACTION_UP)
+ delta = -1;
+ else
+ delta = 1;
+
+ cf->excursion += delta;
+
+ if (cf->excursion == vec_len (cf->command_history))
+ {
+ /* down-arrowed to last entry - want a blank line */
+ _vec_len (cf->current_command) = 0;
+ }
+ else if (cf->excursion < 0)
+ {
+ /* up-arrowed over the start to the end, want a blank line */
+ cf->excursion = vec_len (cf->command_history);
+ _vec_len (cf->current_command) = 0;
+ }
+ else
+ {
+ if (cf->excursion > (i32) vec_len (cf->command_history) - 1)
+ /* down-arrowed past end - wrap to start */
+ cf->excursion = 0;
+
+ /* Print the command at the current position */
+ prev = cf->command_history[cf->excursion];
+ vec_validate (cf->current_command, vec_len (prev) - 1);
+
+ clib_memcpy (cf->current_command, prev, vec_len (prev));
+ _vec_len (cf->current_command) = vec_len (prev);
+ unix_vlib_cli_output_cooked (cf, uf, cf->current_command,
+ vec_len (cf->current_command));
+ }
+ cf->cursor = vec_len (cf->current_command);
+
+ break;
+ }
break;
case UNIX_CLI_PARSE_ACTION_HOME:
if (vec_len (cf->current_command) && cf->cursor > 0)
- {
- while (cf->cursor)
- {
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- cf->cursor --;
- }
- }
+ {
+ while (cf->cursor)
+ {
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ cf->cursor--;
+ }
+ }
cf->search_mode = 0;
break;
case UNIX_CLI_PARSE_ACTION_END:
if (vec_len (cf->current_command) &&
- cf->cursor < vec_len(cf->current_command))
- {
- unix_vlib_cli_output_cooked (cf, uf,
- cf->current_command + cf->cursor,
- vec_len(cf->current_command) - cf->cursor);
- cf->cursor = vec_len(cf->current_command);
- }
+ cf->cursor < vec_len (cf->current_command))
+ {
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor,
+ vec_len (cf->current_command) -
+ cf->cursor);
+ cf->cursor = vec_len (cf->current_command);
+ }
cf->search_mode = 0;
break;
case UNIX_CLI_PARSE_ACTION_WORDLEFT:
if (vec_len (cf->current_command) && cf->cursor > 0)
- {
- j = cf->cursor;
-
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- j --;
-
- while (j && isspace(cf->current_command[j]))
- {
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- j --;
- }
- while (j && !isspace(cf->current_command[j]))
- {
- if (isspace(cf->current_command[j - 1]))
- break;
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- j --;
- }
-
- cf->cursor = j;
- }
+ {
+ j = cf->cursor;
+
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ j--;
+
+ while (j && isspace (cf->current_command[j]))
+ {
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ j--;
+ }
+ while (j && !isspace (cf->current_command[j]))
+ {
+ if (isspace (cf->current_command[j - 1]))
+ break;
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ j--;
+ }
+
+ cf->cursor = j;
+ }
cf->search_mode = 0;
break;
case UNIX_CLI_PARSE_ACTION_WORDRIGHT:
if (vec_len (cf->current_command) &&
- cf->cursor < vec_len(cf->current_command))
- {
- int e = vec_len(cf->current_command);
- j = cf->cursor;
- while (j < e && !isspace(cf->current_command[j]))
- j ++;
- while (j < e && isspace(cf->current_command[j]))
- j ++;
- unix_vlib_cli_output_cooked (cf, uf,
- cf->current_command + cf->cursor,
- j - cf->cursor);
- cf->cursor = j;
- }
+ cf->cursor < vec_len (cf->current_command))
+ {
+ int e = vec_len (cf->current_command);
+ j = cf->cursor;
+ while (j < e && !isspace (cf->current_command[j]))
+ j++;
+ while (j < e && isspace (cf->current_command[j]))
+ j++;
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor,
+ j - cf->cursor);
+ cf->cursor = j;
+ }
cf->search_mode = 0;
break;
@@ -1431,32 +1444,32 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_ERASE:
if (vec_len (cf->current_command))
- {
- if (cf->cursor == vec_len(cf->current_command))
- {
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
- _vec_len (cf->current_command)--;
- cf->cursor --;
- }
- else if (cf->cursor > 0)
- {
- /* shift everything at & to the right of the cursor left by 1 */
- j = vec_len (cf->current_command) - cf->cursor;
- memmove (cf->current_command + cf->cursor - 1,
- cf->current_command + cf->cursor,
- j);
- _vec_len (cf->current_command)--;
- cf->cursor --;
- /* redraw the rest of the line */
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- unix_vlib_cli_output_cooked (cf, uf,
- cf->current_command + cf->cursor, j);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) " \b\b", 3);
- /* and shift the terminal cursor back where it should be */
- while (-- j)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- }
- }
+ {
+ if (cf->cursor == vec_len (cf->current_command))
+ {
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
+ _vec_len (cf->current_command)--;
+ cf->cursor--;
+ }
+ else if (cf->cursor > 0)
+ {
+ /* shift everything at & to the right of the cursor left by 1 */
+ j = vec_len (cf->current_command) - cf->cursor;
+ memmove (cf->current_command + cf->cursor - 1,
+ cf->current_command + cf->cursor, j);
+ _vec_len (cf->current_command)--;
+ cf->cursor--;
+ /* redraw the rest of the line */
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor,
+ j);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " \b\b", 3);
+ /* and shift the terminal cursor back where it should be */
+ while (--j)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ }
+ }
cf->search_mode = 0;
cf->excursion = 0;
vec_reset_length (cf->search_key);
@@ -1464,37 +1477,37 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_ERASERIGHT:
if (vec_len (cf->current_command))
- {
- if (cf->cursor < vec_len(cf->current_command))
- {
- /* shift everything to the right of the cursor left by 1 */
- j = vec_len (cf->current_command) - cf->cursor - 1;
- memmove (cf->current_command + cf->cursor,
- cf->current_command + cf->cursor + 1,
- j);
- _vec_len (cf->current_command)--;
- /* redraw the rest of the line */
- unix_vlib_cli_output_cooked (cf, uf,
- cf->current_command + cf->cursor, j);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) " \b", 2);
- /* and shift the terminal cursor back where it should be */
- if (j)
- {
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- while (-- j)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
- }
- }
- }
+ {
+ if (cf->cursor < vec_len (cf->current_command))
+ {
+ /* shift everything to the right of the cursor left by 1 */
+ j = vec_len (cf->current_command) - cf->cursor - 1;
+ memmove (cf->current_command + cf->cursor,
+ cf->current_command + cf->cursor + 1, j);
+ _vec_len (cf->current_command)--;
+ /* redraw the rest of the line */
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor,
+ j);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " \b", 2);
+ /* and shift the terminal cursor back where it should be */
+ if (j)
+ {
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ while (--j)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ }
+ }
+ }
else if (input == 'D' - '@')
- {
- /* ^D with no command entered = quit */
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "quit\n", 5);
- vlib_process_signal_event (um->vlib_main,
- vlib_current_process (um->vlib_main),
- UNIX_CLI_PROCESS_EVENT_QUIT,
- cf - cm->cli_file_pool);
- }
+ {
+ /* ^D with no command entered = quit */
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "quit\n", 5);
+ vlib_process_signal_event (um->vlib_main,
+ vlib_current_process (um->vlib_main),
+ UNIX_CLI_PROCESS_EVENT_QUIT,
+ cf - cm->cli_file_pool);
+ }
cf->search_mode = 0;
cf->excursion = 0;
vec_reset_length (cf->search_key);
@@ -1506,20 +1519,19 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
* the cursor back where it was in that line.
*/
if (cf->ansi_capable)
- unix_vlib_cli_output_cooked (cf, uf,
- (u8 *) ANSI_CLEAR,
- sizeof(ANSI_CLEAR)-1);
+ unix_vlib_cli_output_cooked (cf, uf,
+ (u8 *) ANSI_CLEAR,
+ sizeof (ANSI_CLEAR) - 1);
else
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
unix_vlib_cli_output_raw (cf, uf,
- cm->cli_prompt,
- vec_len (cm->cli_prompt));
+ cm->cli_prompt, vec_len (cm->cli_prompt));
unix_vlib_cli_output_raw (cf, uf,
- cf->current_command,
- vec_len (cf->current_command));
- for (j = cf->cursor; j < vec_len(cf->current_command); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
+ cf->current_command,
+ vec_len (cf->current_command));
+ for (j = cf->cursor; j < vec_len (cf->current_command); j++)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b", 1);
break;
@@ -1540,171 +1552,178 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_PAGER_PGDN:
/* show next page of the buffer */
if (cf->height + cf->pager_start < vec_len (cf->pager_index))
- {
- u8 * line = NULL;
- unix_cli_pager_index_t * pi = NULL;
-
- int m = cf->pager_start + (cf->height - 1);
- unix_cli_pager_prompt_erase (cf, uf);
- for (j = m;
- j < vec_len (cf->pager_index) && cf->pager_start < m;
- j ++, cf->pager_start ++)
- {
- pi = &cf->pager_index[j];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
- /* if the last line didn't end in newline, add a newline */
- if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
+ {
+ u8 *line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+
+ int m = cf->pager_start + (cf->height - 1);
+ unix_cli_pager_prompt_erase (cf, uf);
+ for (j = m;
+ j < vec_len (cf->pager_index) && cf->pager_start < m;
+ j++, cf->pager_start++)
+ {
+ pi = &cf->pager_index[j];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+ /* if the last line didn't end in newline, add a newline */
+ if (pi && line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
else
- {
- if (action == UNIX_CLI_PARSE_ACTION_PAGER_NEXT)
- /* no more in buffer, exit, but only if it was <space> */
- goto pager_quit;
- }
+ {
+ if (action == UNIX_CLI_PARSE_ACTION_PAGER_NEXT)
+ /* no more in buffer, exit, but only if it was <space> */
+ goto pager_quit;
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_DN:
case UNIX_CLI_PARSE_ACTION_PAGER_CRLF:
/* display the next line of the buffer */
if (cf->pager_start < vec_len (cf->pager_index) - (cf->height - 1))
- {
- u8 * line;
- unix_cli_pager_index_t * pi;
-
- unix_cli_pager_prompt_erase (cf, uf);
- pi = &cf->pager_index[cf->pager_start + (cf->height - 1)];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- cf->pager_start ++;
- /* if the last line didn't end in newline, add a newline */
- if (line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
+ {
+ u8 *line;
+ unix_cli_pager_index_t *pi;
+
+ unix_cli_pager_prompt_erase (cf, uf);
+ pi = &cf->pager_index[cf->pager_start + (cf->height - 1)];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ cf->pager_start++;
+ /* if the last line didn't end in newline, add a newline */
+ if (line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
else
- {
- if (action == UNIX_CLI_PARSE_ACTION_PAGER_CRLF)
- /* no more in buffer, exit, but only if it was <enter> */
- goto pager_quit;
- }
+ {
+ if (action == UNIX_CLI_PARSE_ACTION_PAGER_CRLF)
+ /* no more in buffer, exit, but only if it was <enter> */
+ goto pager_quit;
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_UP:
/* scroll the page back one line */
if (cf->pager_start > 0)
- {
- u8 * line = NULL;
- unix_cli_pager_index_t * pi = NULL;
-
- cf->pager_start --;
- if (cf->ansi_capable)
- {
- pi = &cf->pager_index[cf->pager_start];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_cli_pager_prompt_erase (cf, uf);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)ANSI_SCROLLDN, sizeof(ANSI_SCROLLDN) - 1);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)ANSI_SAVECURSOR, sizeof(ANSI_SAVECURSOR) - 1);
- unix_cli_ansi_cursor(cf, uf, 1, 1);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)ANSI_CLEARLINE, sizeof(ANSI_CLEARLINE) - 1);
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)ANSI_RESTCURSOR, sizeof(ANSI_RESTCURSOR) - 1);
- unix_cli_pager_prompt_erase (cf, uf);
- unix_cli_pager_prompt (cf, uf);
- }
- else
- {
- int m = cf->pager_start + (cf->height - 1);
- unix_cli_pager_prompt_erase (cf, uf);
- for (j = cf->pager_start; j < vec_len (cf->pager_index) && j < m; j ++)
- {
- pi = &cf->pager_index[j];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
- /* if the last line didn't end in newline, add a newline */
- if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
- }
+ {
+ u8 *line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+
+ cf->pager_start--;
+ if (cf->ansi_capable)
+ {
+ pi = &cf->pager_index[cf->pager_start];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_cli_pager_prompt_erase (cf, uf);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) ANSI_SCROLLDN,
+ sizeof (ANSI_SCROLLDN) - 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) ANSI_SAVECURSOR,
+ sizeof (ANSI_SAVECURSOR) - 1);
+ unix_cli_ansi_cursor (cf, uf, 1, 1);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) ANSI_CLEARLINE,
+ sizeof (ANSI_CLEARLINE) - 1);
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) ANSI_RESTCURSOR,
+ sizeof (ANSI_RESTCURSOR) - 1);
+ unix_cli_pager_prompt_erase (cf, uf);
+ unix_cli_pager_prompt (cf, uf);
+ }
+ else
+ {
+ int m = cf->pager_start + (cf->height - 1);
+ unix_cli_pager_prompt_erase (cf, uf);
+ for (j = cf->pager_start;
+ j < vec_len (cf->pager_index) && j < m; j++)
+ {
+ pi = &cf->pager_index[j];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+ /* if the last line didn't end in newline, add a newline */
+ if (pi && line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_TOP:
/* back to the first page of the buffer */
if (cf->pager_start > 0)
- {
- u8 * line = NULL;
- unix_cli_pager_index_t * pi = NULL;
-
- cf->pager_start = 0;
- int m = cf->pager_start + (cf->height - 1);
- unix_cli_pager_prompt_erase (cf, uf);
- for (j = cf->pager_start; j < vec_len (cf->pager_index) && j < m; j ++)
- {
- pi = &cf->pager_index[j];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
- /* if the last line didn't end in newline, add a newline */
- if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
+ {
+ u8 *line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+
+ cf->pager_start = 0;
+ int m = cf->pager_start + (cf->height - 1);
+ unix_cli_pager_prompt_erase (cf, uf);
+ for (j = cf->pager_start; j < vec_len (cf->pager_index) && j < m;
+ j++)
+ {
+ pi = &cf->pager_index[j];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+ /* if the last line didn't end in newline, add a newline */
+ if (pi && line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_BOTTOM:
/* skip to the last page of the buffer */
if (cf->pager_start < vec_len (cf->pager_index) - (cf->height - 1))
- {
- u8 * line = NULL;
- unix_cli_pager_index_t * pi = NULL;
-
- cf->pager_start = vec_len (cf->pager_index) - (cf->height - 1);
- unix_cli_pager_prompt_erase (cf, uf);
- unix_cli_pager_message (cf, uf, "skipping", "\n");
- for (j = cf->pager_start; j < vec_len (cf->pager_index); j ++)
- {
- pi = &cf->pager_index[j];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
- /* if the last line didn't end in newline, add a newline */
- if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
+ {
+ u8 *line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+
+ cf->pager_start = vec_len (cf->pager_index) - (cf->height - 1);
+ unix_cli_pager_prompt_erase (cf, uf);
+ unix_cli_pager_message (cf, uf, "skipping", "\n");
+ for (j = cf->pager_start; j < vec_len (cf->pager_index); j++)
+ {
+ pi = &cf->pager_index[j];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+ /* if the last line didn't end in newline, add a newline */
+ if (pi && line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_PGUP:
/* wander back one page in the buffer */
if (cf->pager_start > 0)
- {
- u8 * line = NULL;
- unix_cli_pager_index_t * pi = NULL;
- int m;
-
- if (cf->pager_start >= cf->height)
- cf->pager_start -= cf->height - 1;
- else
- cf->pager_start = 0;
- m = cf->pager_start + cf->height - 1;
- unix_cli_pager_prompt_erase (cf, uf);
- for (j = cf->pager_start; j < vec_len (cf->pager_index) && j < m; j ++)
- {
- pi = &cf->pager_index[j];
- line = cf->pager_vector[pi->line] + pi->offset;
- unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
- }
- /* if the last line didn't end in newline, add a newline */
- if (pi && line[pi->length - 1] != '\n')
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\n", 1);
- unix_cli_pager_prompt (cf, uf);
- }
+ {
+ u8 *line = NULL;
+ unix_cli_pager_index_t *pi = NULL;
+ int m;
+
+ if (cf->pager_start >= cf->height)
+ cf->pager_start -= cf->height - 1;
+ else
+ cf->pager_start = 0;
+ m = cf->pager_start + cf->height - 1;
+ unix_cli_pager_prompt_erase (cf, uf);
+ for (j = cf->pager_start; j < vec_len (cf->pager_index) && j < m;
+ j++)
+ {
+ pi = &cf->pager_index[j];
+ line = cf->pager_vector[pi->line] + pi->offset;
+ unix_vlib_cli_output_cooked (cf, uf, line, pi->length);
+ }
+ /* if the last line didn't end in newline, add a newline */
+ if (pi && line[pi->length - 1] != '\n')
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
+ unix_cli_pager_prompt (cf, uf);
+ }
break;
case UNIX_CLI_PARSE_ACTION_PAGER_REDRAW:
@@ -1722,31 +1741,33 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\n", 1);
if (cf->has_history && cf->history_limit)
- {
- if (cf->command_history && vec_len(cf->command_history) >= cf->history_limit)
- {
- vec_free (cf->command_history[0]);
- vec_delete (cf->command_history, 1, 0);
- }
- /* Don't add blank lines to the cmd history */
- if (vec_len (cf->current_command))
- {
- /* Don't duplicate the previous command */
- j = vec_len(cf->command_history);
- if (j == 0 ||
- (vec_len (cf->current_command) != vec_len (cf->command_history[j - 1]) ||
- memcmp(cf->current_command, cf->command_history[j - 1],
- vec_len (cf->current_command)) != 0))
- {
- /* copy the command to the history */
- u8 * c = 0;
- vec_append(c, cf->current_command);
- vec_add1 (cf->command_history, c);
- cf->command_number ++;
- }
- }
- cf->excursion = vec_len (cf->command_history);
- }
+ {
+ if (cf->command_history
+ && vec_len (cf->command_history) >= cf->history_limit)
+ {
+ vec_free (cf->command_history[0]);
+ vec_delete (cf->command_history, 1, 0);
+ }
+ /* Don't add blank lines to the cmd history */
+ if (vec_len (cf->current_command))
+ {
+ /* Don't duplicate the previous command */
+ j = vec_len (cf->command_history);
+ if (j == 0 ||
+ (vec_len (cf->current_command) !=
+ vec_len (cf->command_history[j - 1])
+ || memcmp (cf->current_command, cf->command_history[j - 1],
+ vec_len (cf->current_command)) != 0))
+ {
+ /* copy the command to the history */
+ u8 *c = 0;
+ vec_append (c, cf->current_command);
+ vec_add1 (cf->command_history, c);
+ cf->command_number++;
+ }
+ }
+ cf->excursion = vec_len (cf->command_history);
+ }
cf->search_mode = 0;
vec_reset_length (cf->search_key);
@@ -1757,101 +1778,100 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_PARTIALMATCH:
case UNIX_CLI_PARSE_ACTION_NOMATCH:
if (vec_len (cf->pager_index))
- {
- /* no-op for now */
- }
- else if (cf->has_history && cf->search_mode && isprint(input))
- {
- int k, limit, offset;
- u8 * item;
-
- vec_add1 (cf->search_key, input);
-
- search_again:
- for (j = 0; j < vec_len(cf->command_history); j++)
- {
- if (cf->excursion > (i32) vec_len (cf->command_history) -1)
- cf->excursion = 0;
- else if (cf->excursion < 0)
- cf->excursion = vec_len (cf->command_history) -1;
-
- item = cf->command_history[cf->excursion];
-
- limit = (vec_len(cf->search_key) > vec_len (item)) ?
- vec_len(item) : vec_len (cf->search_key);
-
- for (offset = 0; offset <= vec_len(item) - limit; offset++)
- {
- for (k = 0; k < limit; k++)
- {
- if (item[k+offset] != cf->search_key[k])
- goto next_offset;
- }
- goto found_at_offset;
-
- next_offset:
- ;
- }
- goto next;
-
- found_at_offset:
- for (j = 0; j < vec_len (cf->current_command); j++)
- unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
-
- vec_validate (cf->current_command, vec_len(item)-1);
- clib_memcpy (cf->current_command, item, vec_len(item));
- _vec_len (cf->current_command) = vec_len(item);
-
- unix_vlib_cli_output_cooked (cf, uf, cf->current_command,
- vec_len (cf->current_command));
- cf->cursor = vec_len (cf->current_command);
- goto found;
-
- next:
- cf->excursion += cf->search_mode;
- }
-
- unix_vlib_cli_output_cooked (cf, uf, (u8 *)"\nNo match...", 12);
- vec_reset_length (cf->search_key);
- vec_reset_length (cf->current_command);
- cf->search_mode = 0;
- cf->cursor = 0;
- goto crlf;
- }
- else if (isprint(input)) /* skip any errant control codes */
- {
- if (cf->cursor == vec_len(cf->current_command))
- {
- /* Append to end */
- vec_add1 (cf->current_command, input);
- cf->cursor ++;
-
- /* Echo the character back to the client */
- unix_vlib_cli_output_raw (cf, uf, &input, 1);
- }
- else
- {
- /* Insert at cursor: resize +1 byte, move everything over */
- j = vec_len (cf->current_command) - cf->cursor;
- vec_add1 (cf->current_command, (u8)'A');
- memmove (cf->current_command + cf->cursor + 1,
- cf->current_command + cf->cursor,
- j);
- cf->current_command[cf->cursor] = input;
- /* Redraw the line */
- j ++;
- unix_vlib_cli_output_raw (cf, uf,
- cf->current_command + cf->cursor, j);
- /* Put terminal cursor back */
- while (-- j)
- unix_vlib_cli_output_raw (cf, uf, (u8 *)"\b", 1);
- cf->cursor ++;
- }
- }
+ {
+ /* no-op for now */
+ }
+ else if (cf->has_history && cf->search_mode && isprint (input))
+ {
+ int k, limit, offset;
+ u8 *item;
+
+ vec_add1 (cf->search_key, input);
+
+ search_again:
+ for (j = 0; j < vec_len (cf->command_history); j++)
+ {
+ if (cf->excursion > (i32) vec_len (cf->command_history) - 1)
+ cf->excursion = 0;
+ else if (cf->excursion < 0)
+ cf->excursion = vec_len (cf->command_history) - 1;
+
+ item = cf->command_history[cf->excursion];
+
+ limit = (vec_len (cf->search_key) > vec_len (item)) ?
+ vec_len (item) : vec_len (cf->search_key);
+
+ for (offset = 0; offset <= vec_len (item) - limit; offset++)
+ {
+ for (k = 0; k < limit; k++)
+ {
+ if (item[k + offset] != cf->search_key[k])
+ goto next_offset;
+ }
+ goto found_at_offset;
+
+ next_offset:
+ ;
+ }
+ goto next;
+
+ found_at_offset:
+ for (j = 0; j < vec_len (cf->current_command); j++)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\b \b", 3);
+
+ vec_validate (cf->current_command, vec_len (item) - 1);
+ clib_memcpy (cf->current_command, item, vec_len (item));
+ _vec_len (cf->current_command) = vec_len (item);
+
+ unix_vlib_cli_output_cooked (cf, uf, cf->current_command,
+ vec_len (cf->current_command));
+ cf->cursor = vec_len (cf->current_command);
+ goto found;
+
+ next:
+ cf->excursion += cf->search_mode;
+ }
+
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) "\nNo match...", 12);
+ vec_reset_length (cf->search_key);
+ vec_reset_length (cf->current_command);
+ cf->search_mode = 0;
+ cf->cursor = 0;
+ goto crlf;
+ }
+ else if (isprint (input)) /* skip any errant control codes */
+ {
+ if (cf->cursor == vec_len (cf->current_command))
+ {
+ /* Append to end */
+ vec_add1 (cf->current_command, input);
+ cf->cursor++;
+
+ /* Echo the character back to the client */
+ unix_vlib_cli_output_raw (cf, uf, &input, 1);
+ }
+ else
+ {
+ /* Insert at cursor: resize +1 byte, move everything over */
+ j = vec_len (cf->current_command) - cf->cursor;
+ vec_add1 (cf->current_command, (u8) 'A');
+ memmove (cf->current_command + cf->cursor + 1,
+ cf->current_command + cf->cursor, j);
+ cf->current_command[cf->cursor] = input;
+ /* Redraw the line */
+ j++;
+ unix_vlib_cli_output_raw (cf, uf,
+ cf->current_command + cf->cursor, j);
+ /* Put terminal cursor back */
+ while (--j)
+ unix_vlib_cli_output_raw (cf, uf, (u8 *) "\b", 1);
+ cf->cursor++;
+ }
+ }
else
- {
- /* no-op - not printable or otherwise not actionable */
- }
+ {
+ /* no-op - not printable or otherwise not actionable */
+ }
found:
@@ -1860,16 +1880,16 @@ static int unix_cli_line_process_one(unix_cli_main_t * cm,
case UNIX_CLI_PARSE_ACTION_TELNETIAC:
break;
}
- return 1;
+ return 1;
}
/** \brief Process input bytes on a stream to provide line editing and
* command history in the CLI. */
-static int unix_cli_line_edit (unix_cli_main_t * cm,
- unix_main_t * um,
- unix_cli_file_t * cf)
+static int
+unix_cli_line_edit (unix_cli_main_t * cm,
+ unix_main_t * um, unix_cli_file_t * cf)
{
- unix_file_t * uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
+ unix_file_t *uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
int i;
for (i = 0; i < vec_len (cf->input_vector); i++)
@@ -1879,78 +1899,82 @@ static int unix_cli_line_edit (unix_cli_main_t * cm,
unix_cli_parse_actions_t *a;
/* If we're in the pager mode, search the pager actions */
- a = vec_len (cf->pager_index) ? unix_cli_parse_pager : unix_cli_parse_strings;
+ a =
+ vec_len (cf->pager_index) ? unix_cli_parse_pager :
+ unix_cli_parse_strings;
/* See if the input buffer is some sort of control code */
- action = unix_cli_match_action(a, &cf->input_vector[i],
- vec_len (cf->input_vector) - i, &matched);
+ action = unix_cli_match_action (a, &cf->input_vector[i],
+ vec_len (cf->input_vector) - i,
+ &matched);
switch (action)
- {
- case UNIX_CLI_PARSE_ACTION_PARTIALMATCH:
- if (i)
- {
- /* There was a partial match which means we need more bytes
- * than the input buffer currently has.
- * Since the bytes before here have been processed, shift
- * the remaining contents to the start of the input buffer.
- */
- vec_delete (cf->input_vector, i, 0);
- }
- return 1; /* wait for more */
-
- case UNIX_CLI_PARSE_ACTION_TELNETIAC:
- /* process telnet options */
- matched = unix_cli_process_telnet(um, cf, uf,
- cf->input_vector + i, vec_len(cf->input_vector) - i);
- if (matched < 0)
- {
- if (i)
- {
- /* There was a partial match which means we need more bytes
- * than the input buffer currently has.
- * Since the bytes before here have been processed, shift
- * the remaining contents to the start of the input buffer.
- */
- vec_delete (cf->input_vector, i, 0);
- }
- return 1; /* wait for more */
- }
- break;
-
- default:
- /* process the action */
- if (!unix_cli_line_process_one(cm, um, cf, uf,
- cf->input_vector[i], action))
- {
- /* CRLF found. Consume the bytes from the input_vector */
- vec_delete (cf->input_vector, i + matched, 0);
- /* And tell our caller to execute cf->input_command */
- return 0;
- }
- }
+ {
+ case UNIX_CLI_PARSE_ACTION_PARTIALMATCH:
+ if (i)
+ {
+ /* There was a partial match which means we need more bytes
+ * than the input buffer currently has.
+ * Since the bytes before here have been processed, shift
+ * the remaining contents to the start of the input buffer.
+ */
+ vec_delete (cf->input_vector, i, 0);
+ }
+ return 1; /* wait for more */
+
+ case UNIX_CLI_PARSE_ACTION_TELNETIAC:
+ /* process telnet options */
+ matched = unix_cli_process_telnet (um, cf, uf,
+ cf->input_vector + i,
+ vec_len (cf->input_vector) - i);
+ if (matched < 0)
+ {
+ if (i)
+ {
+ /* There was a partial match which means we need more bytes
+ * than the input buffer currently has.
+ * Since the bytes before here have been processed, shift
+ * the remaining contents to the start of the input buffer.
+ */
+ vec_delete (cf->input_vector, i, 0);
+ }
+ return 1; /* wait for more */
+ }
+ break;
+
+ default:
+ /* process the action */
+ if (!unix_cli_line_process_one (cm, um, cf, uf,
+ cf->input_vector[i], action))
+ {
+ /* CRLF found. Consume the bytes from the input_vector */
+ vec_delete (cf->input_vector, i + matched, 0);
+ /* And tell our caller to execute cf->input_command */
+ return 0;
+ }
+ }
i += matched;
}
- vec_reset_length(cf->input_vector);
+ vec_reset_length (cf->input_vector);
return 1;
}
/** \brief Process input to a CLI session. */
-static void unix_cli_process_input (unix_cli_main_t * cm,
- uword cli_file_index)
+static void
+unix_cli_process_input (unix_cli_main_t * cm, uword cli_file_index)
{
- unix_main_t * um = &unix_main;
- unix_file_t * uf;
- unix_cli_file_t * cf = pool_elt_at_index (cm->cli_file_pool, cli_file_index);
+ unix_main_t *um = &unix_main;
+ unix_file_t *uf;
+ unix_cli_file_t *cf = pool_elt_at_index (cm->cli_file_pool, cli_file_index);
unformat_input_t input;
int vlib_parse_eval (u8 *);
more:
/* Try vlibplex first. Someday... */
if (0 && vlib_parse_eval (cf->input_vector) == 0)
- goto done;
+ goto done;
if (cf->line_mode)
{
@@ -1961,23 +1985,21 @@ more:
{
/* Line edit, echo, etc. */
if (unix_cli_line_edit (cm, um, cf))
- /* want more input */
- return;
+ /* want more input */
+ return;
}
if (um->log_fd)
{
- static u8 * lv;
+ static u8 *lv;
vec_reset_length (lv);
- lv = format (lv, "%U[%d]: %v",
- format_timeval,
- 0 /* current bat-time */,
- 0 /* current bat-format */,
- cli_file_index,
- cf->input_vector);
+ lv = format (lv, "%U[%d]: %v",
+ format_timeval, 0 /* current bat-time */ ,
+ 0 /* current bat-format */ ,
+ cli_file_index, cf->input_vector);
{
- int rv __attribute__((unused)) =
- write (um->log_fd, lv, vec_len(lv));
+ int rv __attribute__ ((unused)) =
+ write (um->log_fd, lv, vec_len (lv));
}
}
@@ -1988,10 +2010,11 @@ more:
(void) unformat (&input, "");
cm->current_input_file_index = cli_file_index;
- cf->pager_start = 0; /* start a new pager session */
+ cf->pager_start = 0; /* start a new pager session */
if (unformat_check_input (&input) != UNFORMAT_END_OF_INPUT)
- vlib_cli_input (um->vlib_main, &input, unix_vlib_cli_output, cli_file_index);
+ vlib_cli_input (um->vlib_main, &input, unix_vlib_cli_output,
+ cli_file_index);
/* Zero buffer since otherwise unformat_free will call vec_free on it. */
input.buffer = 0;
@@ -2016,7 +2039,8 @@ done:
cf->no_pager = um->cli_no_pager;
}
- if (vec_len (cf->pager_index) == 0 || vec_len (cf->pager_index) < cf->height)
+ if (vec_len (cf->pager_index) == 0
+ || vec_len (cf->pager_index) < cf->height)
{
/* There was no need for the pager */
unix_cli_pager_reset (cf);
@@ -2027,19 +2051,20 @@ done:
else
{
/* Display the pager prompt */
- unix_cli_pager_prompt(cf, uf);
+ unix_cli_pager_prompt (cf, uf);
}
- /* Any residual data in the input vector? */
- if (vec_len (cf->input_vector))
- goto more;
+ /* Any residual data in the input vector? */
+ if (vec_len (cf->input_vector))
+ goto more;
}
-static void unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
+static void
+unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
{
- unix_main_t * um = &unix_main;
- unix_cli_file_t * cf;
- unix_file_t * uf;
+ unix_main_t *um = &unix_main;
+ unix_cli_file_t *cf;
+ unix_file_t *uf;
int i;
cf = pool_elt_at_index (cm->cli_file_pool, cli_file_index);
@@ -2053,7 +2078,7 @@ static void unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
vec_free (cf->search_key);
for (i = 0; i < vec_len (cf->command_history); i++)
- vec_free (cf->command_history[i]);
+ vec_free (cf->command_history[i]);
vec_free (cf->command_history);
@@ -2065,11 +2090,10 @@ static void unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
static uword
unix_cli_process (vlib_main_t * vm,
- vlib_node_runtime_t * rt,
- vlib_frame_t * f)
+ vlib_node_runtime_t * rt, vlib_frame_t * f)
{
- unix_cli_main_t * cm = &unix_cli_main;
- uword i, * data = 0;
+ unix_cli_main_t *cm = &unix_cli_main;
+ uword i, *data = 0;
while (1)
{
@@ -2095,7 +2119,7 @@ unix_cli_process (vlib_main_t * vm,
_vec_len (data) = 0;
}
- done:
+done:
vec_free (data);
vlib_node_set_state (vm, rt->node_index, VLIB_NODE_STATE_DISABLED);
@@ -2106,10 +2130,11 @@ unix_cli_process (vlib_main_t * vm,
return 0;
}
-static clib_error_t * unix_cli_write_ready (unix_file_t * uf)
+static clib_error_t *
+unix_cli_write_ready (unix_file_t * uf)
{
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
int n;
cf = pool_elt_at_index (cm->cli_file_pool, uf->private_data);
@@ -2127,18 +2152,20 @@ static clib_error_t * unix_cli_write_ready (unix_file_t * uf)
return /* no error */ 0;
}
-static clib_error_t * unix_cli_read_ready (unix_file_t * uf)
+static clib_error_t *
+unix_cli_read_ready (unix_file_t * uf)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
uword l;
int n, n_read, n_try;
cf = pool_elt_at_index (cm->cli_file_pool, uf->private_data);
n = n_try = 4096;
- while (n == n_try) {
+ while (n == n_try)
+ {
l = vec_len (cf->input_vector);
vec_resize (cf->input_vector, l + n_try);
@@ -2146,13 +2173,13 @@ static clib_error_t * unix_cli_read_ready (unix_file_t * uf)
/* Error? */
if (n < 0 && errno != EAGAIN)
- return clib_error_return_unix (0, "read");
-
+ return clib_error_return_unix (0, "read");
+
n_read = n < 0 ? 0 : n;
_vec_len (cf->input_vector) = l + n_read;
- }
+ }
- if (! (n < 0))
+ if (!(n < 0))
vlib_process_signal_event (um->vlib_main,
cf->process_node_index,
(n_read == 0
@@ -2168,13 +2195,14 @@ static clib_error_t * unix_cli_read_ready (unix_file_t * uf)
* @param fd The file descriptor for the session I/O.
* @return The session ID.
*/
-static u32 unix_cli_file_add (unix_cli_main_t * cm, char * name, int fd)
+static u32
+unix_cli_file_add (unix_cli_main_t * cm, char *name, int fd)
{
- unix_main_t * um = &unix_main;
- unix_cli_file_t * cf;
- unix_file_t template = {0};
- vlib_main_t * vm = um->vlib_main;
- vlib_node_t * n;
+ unix_main_t *um = &unix_main;
+ unix_cli_file_t *cf;
+ unix_file_t template = { 0 };
+ vlib_main_t *vm = um->vlib_main;
+ vlib_node_t *n;
name = (char *) format (0, "unix-cli-%s", name);
@@ -2221,7 +2249,7 @@ static u32 unix_cli_file_add (unix_cli_main_t * cm, char * name, int fd)
vlib_start_process (vm, n->runtime_index);
- vlib_process_t * p = vlib_get_process_from_node(vm, n);
+ vlib_process_t *p = vlib_get_process_from_node (vm, n);
p->output_function = unix_vlib_cli_output;
p->output_function_arg = cf - cm->cli_file_pool;
@@ -2229,15 +2257,16 @@ static u32 unix_cli_file_add (unix_cli_main_t * cm, char * name, int fd)
}
/** Telnet listening socket has a new connection. */
-static clib_error_t * unix_cli_listen_read_ready (unix_file_t * uf)
+static clib_error_t *
+unix_cli_listen_read_ready (unix_file_t * uf)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- clib_socket_t * s = &um->cli_listen_socket;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ clib_socket_t *s = &um->cli_listen_socket;
clib_socket_t client;
- char * client_name;
- clib_error_t * error;
- unix_cli_file_t * cf;
+ char *client_name;
+ clib_error_t *error;
+ unix_cli_file_t *cf;
u32 cf_index;
error = clib_socket_accept (s, &client);
@@ -2262,16 +2291,16 @@ static clib_error_t * unix_cli_listen_read_ready (unix_file_t * uf)
* Technically these should be negotiated, but this works.
*/
u8 charmode_option[] = {
- IAC, WONT, TELOPT_LINEMODE, /* server will do char-by-char */
- IAC, DONT, TELOPT_LINEMODE, /* client should do char-by-char */
- IAC, WILL, TELOPT_SGA, /* server willl supress GA */
- IAC, DO, TELOPT_SGA, /* client should supress Go Ahead */
- IAC, WILL, TELOPT_ECHO, /* server will do echo */
- IAC, DONT, TELOPT_ECHO, /* client should not echo */
- IAC, DO, TELOPT_TTYPE, /* client should tell us its term type */
- IAC, SB, TELOPT_TTYPE, 1, IAC, SE, /* now tell me ttype */
- IAC, DO, TELOPT_NAWS, /* client should tell us its window sz */
- IAC, SB, TELOPT_NAWS, 1, IAC, SE, /* now tell me window size */
+ IAC, WONT, TELOPT_LINEMODE, /* server will do char-by-char */
+ IAC, DONT, TELOPT_LINEMODE, /* client should do char-by-char */
+ IAC, WILL, TELOPT_SGA, /* server willl supress GA */
+ IAC, DO, TELOPT_SGA, /* client should supress Go Ahead */
+ IAC, WILL, TELOPT_ECHO, /* server will do echo */
+ IAC, DONT, TELOPT_ECHO, /* client should not echo */
+ IAC, DO, TELOPT_TTYPE, /* client should tell us its term type */
+ IAC, SB, TELOPT_TTYPE, 1, IAC, SE, /* now tell me ttype */
+ IAC, DO, TELOPT_NAWS, /* client should tell us its window sz */
+ IAC, SB, TELOPT_NAWS, 1, IAC, SE, /* now tell me window size */
};
/* Enable history on this CLI */
@@ -2291,7 +2320,7 @@ static clib_error_t * unix_cli_listen_read_ready (unix_file_t * uf)
/* Send the telnet options */
unix_vlib_cli_output_raw (cf, uf, charmode_option,
- ARRAY_LEN(charmode_option));
+ ARRAY_LEN (charmode_option));
/* In case the client doesn't negotiate terminal type, use
* a timer to kick off the initial prompt. */
@@ -2307,16 +2336,16 @@ static clib_error_t * unix_cli_listen_read_ready (unix_file_t * uf)
static void
unix_cli_resize_interrupt (int signum)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf = pool_elt_at_index (cm->cli_file_pool,
- cm->stdin_cli_file_index);
- unix_file_t * uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf = pool_elt_at_index (cm->cli_file_pool,
+ cm->stdin_cli_file_index);
+ unix_file_t *uf = pool_elt_at_index (um->file_pool, cf->unix_file_index);
struct winsize ws;
- (void)signum;
+ (void) signum;
/* Terminal resized, fetch the new size */
- ioctl(UNIX_CLI_STDIN_FD, TIOCGWINSZ, &ws);
+ ioctl (UNIX_CLI_STDIN_FD, TIOCGWINSZ, &ws);
cf->width = ws.ws_col;
cf->height = ws.ws_row;
@@ -2331,16 +2360,16 @@ unix_cli_resize_interrupt (int signum)
static clib_error_t *
unix_cli_config (vlib_main_t * vm, unformat_input_t * input)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
int flags;
- clib_error_t * error = 0;
- unix_cli_file_t * cf;
+ clib_error_t *error = 0;
+ unix_cli_file_t *cf;
u32 cf_index;
struct termios tio;
struct sigaction sa;
struct winsize ws;
- u8 * term;
+ u8 *term;
/* We depend on unix flags being set. */
if ((error = vlib_call_config_function (vm, unix_config)))
@@ -2350,7 +2379,7 @@ unix_cli_config (vlib_main_t * vm, unformat_input_t * input)
{
/* Set stdin to be non-blocking. */
if ((flags = fcntl (UNIX_CLI_STDIN_FD, F_GETFL, 0)) < 0)
- flags = 0;
+ flags = 0;
fcntl (UNIX_CLI_STDIN_FD, F_SETFL, flags | O_NONBLOCK);
cf_index = unix_cli_file_add (cm, "stdin", UNIX_CLI_STDIN_FD);
@@ -2359,85 +2388,87 @@ unix_cli_config (vlib_main_t * vm, unformat_input_t * input)
/* If stdin is a tty and we are using chacracter mode, enable
* history on the CLI and set the tty line discipline accordingly. */
- if (isatty(UNIX_CLI_STDIN_FD) && um->cli_line_mode == 0)
- {
- /* Capture terminal resize events */
- sa.sa_handler = unix_cli_resize_interrupt;
- sa.sa_flags = 0;
- if (sigaction (SIGWINCH, &sa, 0) < 0)
- clib_panic ("sigaction");
-
- /* Retrieve the current terminal size */
- ioctl(UNIX_CLI_STDIN_FD, TIOCGWINSZ, &ws);
- cf->width = ws.ws_col;
- cf->height = ws.ws_row;
-
- if (cf->width == 0 || cf->height == 0)
- /* We have a tty, but no size. Stick to line mode. */
- goto notty;
-
- /* Setup the history */
- cf->history_limit = um->cli_history_limit;
- cf->has_history = cf->history_limit != 0;
-
- /* Setup the pager */
- cf->no_pager = um->cli_no_pager;
-
- /* We're going to be in char by char mode */
- cf->line_mode = 0;
-
- /* Save the original tty state so we can restore it later */
- tcgetattr(UNIX_CLI_STDIN_FD, &um->tio_stdin);
- um->tio_isset = 1;
-
- /* Tweak the tty settings */
- tio = um->tio_stdin;
- /* echo off, canonical mode off, ext'd input processing off */
- tio.c_lflag &= ~(ECHO | ICANON | IEXTEN);
- tio.c_cc[VMIN] = 1; /* 1 byte at a time */
- tio.c_cc[VTIME] = 0; /* no timer */
- tcsetattr(UNIX_CLI_STDIN_FD, TCSAFLUSH, &tio);
-
- /* See if we can do ANSI/VT100 output */
- term = (u8 *)getenv("TERM");
- if (term != NULL)
- cf->ansi_capable = unix_cli_terminal_type(term,
- strlen((char *)term));
- }
+ if (isatty (UNIX_CLI_STDIN_FD) && um->cli_line_mode == 0)
+ {
+ /* Capture terminal resize events */
+ sa.sa_handler = unix_cli_resize_interrupt;
+ sa.sa_flags = 0;
+ if (sigaction (SIGWINCH, &sa, 0) < 0)
+ clib_panic ("sigaction");
+
+ /* Retrieve the current terminal size */
+ ioctl (UNIX_CLI_STDIN_FD, TIOCGWINSZ, &ws);
+ cf->width = ws.ws_col;
+ cf->height = ws.ws_row;
+
+ if (cf->width == 0 || cf->height == 0)
+ /* We have a tty, but no size. Stick to line mode. */
+ goto notty;
+
+ /* Setup the history */
+ cf->history_limit = um->cli_history_limit;
+ cf->has_history = cf->history_limit != 0;
+
+ /* Setup the pager */
+ cf->no_pager = um->cli_no_pager;
+
+ /* We're going to be in char by char mode */
+ cf->line_mode = 0;
+
+ /* Save the original tty state so we can restore it later */
+ tcgetattr (UNIX_CLI_STDIN_FD, &um->tio_stdin);
+ um->tio_isset = 1;
+
+ /* Tweak the tty settings */
+ tio = um->tio_stdin;
+ /* echo off, canonical mode off, ext'd input processing off */
+ tio.c_lflag &= ~(ECHO | ICANON | IEXTEN);
+ tio.c_cc[VMIN] = 1; /* 1 byte at a time */
+ tio.c_cc[VTIME] = 0; /* no timer */
+ tcsetattr (UNIX_CLI_STDIN_FD, TCSAFLUSH, &tio);
+
+ /* See if we can do ANSI/VT100 output */
+ term = (u8 *) getenv ("TERM");
+ if (term != NULL)
+ cf->ansi_capable = unix_cli_terminal_type (term,
+ strlen ((char *)
+ term));
+ }
else
- {
- notty:
- /* No tty, so make sure these things are off */
- cf->no_pager = 1;
- cf->history_limit = 0;
- cf->has_history = 0;
- cf->line_mode = 1;
- }
+ {
+ notty:
+ /* No tty, so make sure these things are off */
+ cf->no_pager = 1;
+ cf->history_limit = 0;
+ cf->has_history = 0;
+ cf->line_mode = 1;
+ }
/* Send banner and initial prompt */
- unix_cli_file_welcome(cm, cf);
+ unix_cli_file_welcome (cm, cf);
}
/* If we have socket config, LISTEN, otherwise, don't */
- clib_socket_t * s = &um->cli_listen_socket;
- if(s->config && s->config[0] != 0) {
- /* CLI listen. */
- unix_file_t template = {0};
+ clib_socket_t *s = &um->cli_listen_socket;
+ if (s->config && s->config[0] != 0)
+ {
+ /* CLI listen. */
+ unix_file_t template = { 0 };
- s->flags = SOCKET_IS_SERVER; /* listen, don't connect */
- error = clib_socket_init (s);
+ s->flags = SOCKET_IS_SERVER; /* listen, don't connect */
+ error = clib_socket_init (s);
- if (error)
- return error;
+ if (error)
+ return error;
- template.read_function = unix_cli_listen_read_ready;
- template.file_descriptor = s->fd;
+ template.read_function = unix_cli_listen_read_ready;
+ template.file_descriptor = s->fd;
- unix_file_add (um, &template);
- }
+ unix_file_add (um, &template);
+ }
/* Set CLI prompt. */
- if (! cm->cli_prompt)
+ if (!cm->cli_prompt)
cm->cli_prompt = format (0, "VLIB: ");
return 0;
@@ -2451,11 +2482,11 @@ VLIB_CONFIG_FUNCTION (unix_cli_config, "unix-cli");
static clib_error_t *
unix_cli_exit (vlib_main_t * vm)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
/* If stdin is a tty and we saved the tty state, reset the tty state */
- if (isatty(UNIX_CLI_STDIN_FD) && um->tio_isset)
- tcsetattr(UNIX_CLI_STDIN_FD, TCSAFLUSH, &um->tio_stdin);
+ if (isatty (UNIX_CLI_STDIN_FD) && um->tio_isset)
+ tcsetattr (UNIX_CLI_STDIN_FD, TCSAFLUSH, &um->tio_stdin);
return 0;
}
@@ -2467,10 +2498,11 @@ VLIB_MAIN_LOOP_EXIT_FUNCTION (unix_cli_exit);
* @note This setting is global; it impacts all current
* and future CLI sessions.
*/
-void vlib_unix_cli_set_prompt (char * prompt)
+void
+vlib_unix_cli_set_prompt (char *prompt)
{
- char * fmt = (prompt[strlen(prompt)-1] == ' ') ? "%s" : "%s ";
- unix_cli_main_t * cm = &unix_cli_main;
+ char *fmt = (prompt[strlen (prompt) - 1] == ' ') ? "%s" : "%s ";
+ unix_cli_main_t *cm = &unix_cli_main;
if (cm->cli_prompt)
vec_free (cm->cli_prompt);
cm->cli_prompt = format (0, fmt, prompt);
@@ -2482,10 +2514,9 @@ void vlib_unix_cli_set_prompt (char * prompt)
*/
static clib_error_t *
unix_cli_quit (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- unix_cli_main_t * cm = &unix_cli_main;
+ unix_cli_main_t *cm = &unix_cli_main;
vlib_process_signal_event (vm,
vlib_current_process (vm),
@@ -2494,28 +2525,29 @@ unix_cli_quit (vlib_main_t * vm,
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (unix_cli_quit_command, static) = {
.path = "quit",
.short_help = "Exit CLI",
.function = unix_cli_quit,
};
+/* *INDENT-ON* */
/** CLI command to execute a VPP command script. */
static clib_error_t *
unix_cli_exec (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- char * file_name;
+ char *file_name;
int fd;
unformat_input_t sub_input;
- clib_error_t * error;
+ clib_error_t *error;
file_name = 0;
fd = -1;
error = 0;
- if (! unformat (input, "%s", &file_name))
+ if (!unformat (input, "%s", &file_name))
{
error = clib_error_return (0, "expecting file name, got `%U'",
format_unformat_error, input);
@@ -2538,8 +2570,8 @@ unix_cli_exec (vlib_main_t * vm,
error = clib_error_return_unix (0, "failed to stat `%s'", file_name);
goto done;
}
-
- if (! (S_ISREG (s.st_mode) || S_ISLNK (s.st_mode)))
+
+ if (!(S_ISREG (s.st_mode) || S_ISLNK (s.st_mode)))
{
error = clib_error_return (0, "not a regular file `%s'", file_name);
goto done;
@@ -2551,7 +2583,7 @@ unix_cli_exec (vlib_main_t * vm,
vlib_cli_input (vm, &sub_input, 0, 0);
unformat_free (&sub_input);
- done:
+done:
if (fd > 0)
close (fd);
vec_free (file_name);
@@ -2559,45 +2591,51 @@ unix_cli_exec (vlib_main_t * vm,
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_exec, static) = {
.path = "exec",
.short_help = "Execute commands from file",
.function = unix_cli_exec,
.is_mp_safe = 1,
};
+/* *INDENT-ON* */
/** CLI command to show various unix error statistics. */
static clib_error_t *
unix_show_errors (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- unix_main_t * um = &unix_main;
- clib_error_t * error = 0;
+ unix_main_t *um = &unix_main;
+ clib_error_t *error = 0;
int i, n_errors_to_show;
- unix_error_history_t * unix_errors = 0;
+ unix_error_history_t *unix_errors = 0;
n_errors_to_show = 1 << 30;
if (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (! unformat (input, "%d", &n_errors_to_show))
+ if (!unformat (input, "%d", &n_errors_to_show))
{
- error = clib_error_return (0, "expecting integer number of errors to show, got `%U'",
- format_unformat_error, input);
+ error =
+ clib_error_return (0,
+ "expecting integer number of errors to show, got `%U'",
+ format_unformat_error, input);
goto done;
}
}
- n_errors_to_show = clib_min (ARRAY_LEN (um->error_history), n_errors_to_show);
+ n_errors_to_show =
+ clib_min (ARRAY_LEN (um->error_history), n_errors_to_show);
- i = um->error_history_index > 0 ? um->error_history_index - 1 : ARRAY_LEN (um->error_history) - 1;
+ i =
+ um->error_history_index >
+ 0 ? um->error_history_index - 1 : ARRAY_LEN (um->error_history) - 1;
while (n_errors_to_show > 0)
{
- unix_error_history_t * eh = um->error_history + i;
+ unix_error_history_t *eh = um->error_history + i;
- if (! eh->error)
+ if (!eh->error)
break;
vec_add1 (unix_errors, eh[0]);
@@ -2615,7 +2653,7 @@ unix_show_errors (vlib_main_t * vm,
vlib_cli_output (vm, "%Ld total errors seen", um->n_total_errors);
for (i = vec_len (unix_errors) - 1; i >= 0; i--)
{
- unix_error_history_t * eh = vec_elt_at_index (unix_errors, i);
+ unix_error_history_t *eh = vec_elt_at_index (unix_errors, i);
vlib_cli_output (vm, "%U: %U",
format_time_interval, "h:m:s:u", eh->time,
format_clib_error, eh->error);
@@ -2624,34 +2662,35 @@ unix_show_errors (vlib_main_t * vm,
format_time_interval, "h:m:s:u", vlib_time_now (vm));
}
- done:
+done:
vec_free (unix_errors);
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_show_errors, static) = {
.path = "show unix-errors",
.short_help = "Show Unix system call error history",
.function = unix_show_errors,
};
+/* *INDENT-ON* */
/** CLI command to show session command history. */
static clib_error_t *
unix_cli_show_history (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
int i, j;
cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
if (cf->has_history && cf->history_limit)
{
- i = 1 + cf->command_number - vec_len(cf->command_history);
+ i = 1 + cf->command_number - vec_len (cf->command_history);
for (j = 0; j < vec_len (cf->command_history); j++)
- vlib_cli_output (vm, "%d %v\n", i + j, cf->command_history[j]);
+ vlib_cli_output (vm, "%d %v\n", i + j, cf->command_history[j]);
}
else
{
@@ -2661,153 +2700,166 @@ unix_cli_show_history (vlib_main_t * vm,
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_cli_show_history, static) = {
.path = "history",
.short_help = "Show current session command history",
.function = unix_cli_show_history,
};
+/* *INDENT-ON* */
/** CLI command to show terminal status. */
static clib_error_t *
unix_cli_show_terminal (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
- vlib_node_t * n;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
+ vlib_node_t *n;
cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
n = vlib_get_node (vm, cf->process_node_index);
vlib_cli_output (vm, "Terminal name: %v\n", n->name);
- vlib_cli_output (vm, "Terminal mode: %s\n", cf->line_mode ?
- "line-by-line" :
- "char-by-char");
+ vlib_cli_output (vm, "Terminal mode: %s\n", cf->line_mode ?
+ "line-by-line" : "char-by-char");
vlib_cli_output (vm, "Terminal width: %d\n", cf->width);
vlib_cli_output (vm, "Terminal height: %d\n", cf->height);
- vlib_cli_output (vm, "ANSI capable: %s\n", cf->ansi_capable ? "yes" : "no");
+ vlib_cli_output (vm, "ANSI capable: %s\n",
+ cf->ansi_capable ? "yes" : "no");
vlib_cli_output (vm, "History enabled: %s%s\n",
- cf->has_history ? "yes" : "no",
- !cf->has_history || cf->history_limit ? "" : " (disabled by history limit)");
+ cf->has_history ? "yes" : "no", !cf->has_history
+ || cf->history_limit ? "" :
+ " (disabled by history limit)");
if (cf->has_history)
vlib_cli_output (vm, "History limit: %d\n", cf->history_limit);
vlib_cli_output (vm, "Pager enabled: %s%s%s\n",
- cf->no_pager ? "no" : "yes",
- cf->no_pager || cf->height ? "" : " (disabled by terminal height)",
- cf->no_pager || um->cli_pager_buffer_limit ? "" : " (disabled by buffer limit)");
+ cf->no_pager ? "no" : "yes",
+ cf->no_pager
+ || cf->height ? "" : " (disabled by terminal height)",
+ cf->no_pager
+ || um->cli_pager_buffer_limit ? "" :
+ " (disabled by buffer limit)");
if (!cf->no_pager)
vlib_cli_output (vm, "Pager limit: %d\n", um->cli_pager_buffer_limit);
- vlib_cli_output (vm, "CRLF mode: %s\n", cf->crlf_mode ? "CR+LF" : "LF");
+ vlib_cli_output (vm, "CRLF mode: %s\n",
+ cf->crlf_mode ? "CR+LF" : "LF");
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_cli_show_terminal, static) = {
.path = "show terminal",
.short_help = "Show current session terminal settings",
.function = unix_cli_show_terminal,
};
+/* *INDENT-ON* */
/** CLI command to set terminal pager settings. */
static clib_error_t *
unix_cli_set_terminal_pager (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unix_main_t * um = &unix_main;
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
- unformat_input_t _line_input, * line_input = &_line_input;
+ unix_main_t *um = &unix_main;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
+ unformat_input_t _line_input, *line_input = &_line_input;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "on"))
- cf->no_pager = 0;
- else if (unformat (line_input, "off"))
- cf->no_pager = 1;
- else if (unformat (line_input, "limit %u", &um->cli_pager_buffer_limit))
- vlib_cli_output (vm, "Pager limit set to %u lines; note, this is global.\n",
- um->cli_pager_buffer_limit);
- else
- return clib_error_return (0, "unknown parameter: `%U`",
- format_unformat_error, line_input);
- }
+ if (unformat (line_input, "on"))
+ cf->no_pager = 0;
+ else if (unformat (line_input, "off"))
+ cf->no_pager = 1;
+ else if (unformat (line_input, "limit %u", &um->cli_pager_buffer_limit))
+ vlib_cli_output (vm,
+ "Pager limit set to %u lines; note, this is global.\n",
+ um->cli_pager_buffer_limit);
+ else
+ return clib_error_return (0, "unknown parameter: `%U`",
+ format_unformat_error, line_input);
+ }
- unformat_free(line_input);
+ unformat_free (line_input);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_cli_set_terminal_pager, static) = {
.path = "set terminal pager",
.short_help = "set terminal pager [on|off] [limit <lines>]",
.function = unix_cli_set_terminal_pager,
};
+/* *INDENT-ON* */
/** CLI command to set terminal history settings. */
static clib_error_t *
unix_cli_set_terminal_history (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
- unformat_input_t _line_input, * line_input = &_line_input;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
+ unformat_input_t _line_input, *line_input = &_line_input;
u32 limit;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "on"))
- cf->has_history = 1;
- else if (unformat (line_input, "off"))
- cf->has_history = 0;
- else if (unformat (line_input, "limit %u", &cf->history_limit))
- ;
- else
- return clib_error_return (0, "unknown parameter: `%U`",
- format_unformat_error, line_input);
-
- /* If we reduced history size, or turned it off, purge the history */
- limit = cf->has_history ? cf->history_limit : 0;
-
- while (cf->command_history && vec_len(cf->command_history) >= limit)
- {
- vec_free (cf->command_history[0]);
- vec_delete (cf->command_history, 1, 0);
- }
- }
+ if (unformat (line_input, "on"))
+ cf->has_history = 1;
+ else if (unformat (line_input, "off"))
+ cf->has_history = 0;
+ else if (unformat (line_input, "limit %u", &cf->history_limit))
+ ;
+ else
+ return clib_error_return (0, "unknown parameter: `%U`",
+ format_unformat_error, line_input);
+
+ /* If we reduced history size, or turned it off, purge the history */
+ limit = cf->has_history ? cf->history_limit : 0;
- unformat_free(line_input);
+ while (cf->command_history && vec_len (cf->command_history) >= limit)
+ {
+ vec_free (cf->command_history[0]);
+ vec_delete (cf->command_history, 1, 0);
+ }
+ }
+
+ unformat_free (line_input);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_cli_set_terminal_history, static) = {
.path = "set terminal history",
.short_help = "set terminal history [on|off] [limit <lines>]",
.function = unix_cli_set_terminal_history,
};
+/* *INDENT-ON* */
/** CLI command to set terminal ANSI settings. */
static clib_error_t *
unix_cli_set_terminal_ansi (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unix_cli_main_t * cm = &unix_cli_main;
- unix_cli_file_t * cf;
+ unix_cli_main_t *cm = &unix_cli_main;
+ unix_cli_file_t *cf;
cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
@@ -2817,16 +2869,18 @@ unix_cli_set_terminal_ansi (vlib_main_t * vm,
cf->ansi_capable = 0;
else
return clib_error_return (0, "unknown parameter: `%U`",
- format_unformat_error, input);
+ format_unformat_error, input);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_unix_cli_set_terminal_ansi, static) = {
.path = "set terminal ansi",
.short_help = "set terminal ansi [on|off]",
.function = unix_cli_set_terminal_ansi,
};
+/* *INDENT-ON* */
static clib_error_t *
unix_cli_init (vlib_main_t * vm)
@@ -2835,3 +2889,11 @@ unix_cli_init (vlib_main_t * vm)
}
VLIB_INIT_FUNCTION (unix_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/input.c b/vlib/vlib/unix/input.c
index 543e2c000a7..b4f2ba537a4 100644
--- a/vlib/vlib/unix/input.c
+++ b/vlib/vlib/unix/input.c
@@ -48,9 +48,10 @@
#include <sys/epoll.h>
-typedef struct {
+typedef struct
+{
int epoll_fd;
- struct epoll_event * epoll_events;
+ struct epoll_event *epoll_events;
/* Statistics. */
u64 epoll_files_ready;
@@ -60,11 +61,10 @@ typedef struct {
static linux_epoll_main_t linux_epoll_main;
static void
-linux_epoll_file_update (unix_file_t * f,
- unix_file_update_type_t update_type)
+linux_epoll_file_update (unix_file_t * f, unix_file_update_type_t update_type)
{
- unix_main_t * um = &unix_main;
- linux_epoll_main_t * em = &linux_epoll_main;
+ unix_main_t *um = &unix_main;
+ linux_epoll_main_t *em = &linux_epoll_main;
struct epoll_event e;
memset (&e, 0, sizeof (e));
@@ -72,8 +72,8 @@ linux_epoll_file_update (unix_file_t * f,
e.events = EPOLLIN;
if (f->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE)
e.events |= EPOLLOUT;
- if (f->flags & UNIX_FILE_EVENT_EDGE_TRIGGERED)
- e.events |= EPOLLET;
+ if (f->flags & UNIX_FILE_EVENT_EDGE_TRIGGERED)
+ e.events |= EPOLLET;
e.data.u32 = f - um->file_pool;
if (epoll_ctl (em->epoll_fd,
@@ -81,24 +81,21 @@ linux_epoll_file_update (unix_file_t * f,
? EPOLL_CTL_ADD
: (update_type == UNIX_FILE_UPDATE_MODIFY
? EPOLL_CTL_MOD
- : EPOLL_CTL_DEL)),
- f->file_descriptor,
- &e) < 0)
+ : EPOLL_CTL_DEL)), f->file_descriptor, &e) < 0)
clib_warning ("epoll_ctl");
}
static uword
linux_epoll_input (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- unix_main_t * um = &unix_main;
- linux_epoll_main_t * em = &linux_epoll_main;
- struct epoll_event * e;
+ unix_main_t *um = &unix_main;
+ linux_epoll_main_t *em = &linux_epoll_main;
+ struct epoll_event *e;
int n_fds_ready;
{
- vlib_node_main_t * nm = &vm->node_main;
+ vlib_node_main_t *nm = &vm->node_main;
u64 t = nm->cpu_time_next_process_ready;
f64 timeout;
int timeout_ms, max_timeout_ms = 10;
@@ -114,9 +111,9 @@ linux_epoll_input (vlib_main_t * vm,
timeout =
(((i64) t - (i64) clib_cpu_time_now ())
* vm->clib_time.seconds_per_clock)
- /* subtract off some slop time */ - 50e-6;
+ /* subtract off some slop time */ - 50e-6;
timeout_ms = timeout * 1e3;
-
+
/* Must be between 1 and 10 ms. */
timeout_ms = clib_max (1, timeout_ms);
timeout_ms = clib_min (max_timeout_ms, timeout_ms);
@@ -127,9 +124,9 @@ linux_epoll_input (vlib_main_t * vm,
if (nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] > 0)
timeout_ms = 0;
- /*
- * When busy: don't wait & only epoll for input
- * every 1024 times through main loop.
+ /*
+ * When busy: don't wait & only epoll for input
+ * every 1024 times through main loop.
*/
if (vector_rate > 1 || vm->api_queue_nonempty)
{
@@ -144,26 +141,24 @@ linux_epoll_input (vlib_main_t * vm,
{
static sigset_t unblock_all_signals;
n_fds_ready = epoll_pwait (em->epoll_fd,
- em->epoll_events,
- vec_len (em->epoll_events),
- timeout_ms,
- &unblock_all_signals);
-
+ em->epoll_events,
+ vec_len (em->epoll_events),
+ timeout_ms, &unblock_all_signals);
+
/* This kludge is necessary to run over absurdly old kernels */
if (n_fds_ready < 0 && errno == ENOSYS)
- {
- n_fds_ready = epoll_wait (em->epoll_fd,
- em->epoll_events,
- vec_len (em->epoll_events),
- timeout_ms);
- }
+ {
+ n_fds_ready = epoll_wait (em->epoll_fd,
+ em->epoll_events,
+ vec_len (em->epoll_events), timeout_ms);
+ }
}
}
if (n_fds_ready < 0)
{
if (unix_error_is_fatal (errno))
- vlib_panic_with_error (vm, clib_error_return_unix (0, "epoll_wait"));
+ vlib_panic_with_error (vm, clib_error_return_unix (0, "epoll_wait"));
/* non fatal error (e.g. EINTR). */
return 0;
@@ -175,11 +170,11 @@ linux_epoll_input (vlib_main_t * vm,
for (e = em->epoll_events; e < em->epoll_events + n_fds_ready; e++)
{
u32 i = e->data.u32;
- unix_file_t * f = pool_elt_at_index (um->file_pool, i);
- clib_error_t * errors[4];
+ unix_file_t *f = pool_elt_at_index (um->file_pool, i);
+ clib_error_t *errors[4];
int n_errors = 0;
- if (PREDICT_TRUE (! (e->events & EPOLLERR)))
+ if (PREDICT_TRUE (!(e->events & EPOLLERR)))
{
if (e->events & EPOLLIN)
{
@@ -194,13 +189,13 @@ linux_epoll_input (vlib_main_t * vm,
}
else
{
- if (f->error_function)
- {
- errors[n_errors] = f->error_function (f);
- n_errors += errors[n_errors] != 0;
- }
+ if (f->error_function)
+ {
+ errors[n_errors] = f->error_function (f);
+ n_errors += errors[n_errors] != 0;
+ }
else
- close(f->file_descriptor);
+ close (f->file_descriptor);
}
ASSERT (n_errors < ARRAY_LEN (errors));
@@ -213,18 +208,20 @@ linux_epoll_input (vlib_main_t * vm,
return 0;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (linux_epoll_input_node,static) = {
.function = linux_epoll_input,
.type = VLIB_NODE_TYPE_PRE_INPUT,
.name = "unix-epoll-input",
};
+/* *INDENT-ON* */
clib_error_t *
linux_epoll_input_init (vlib_main_t * vm)
{
- linux_epoll_main_t * em = &linux_epoll_main;
- unix_main_t * um = &unix_main;
-
+ linux_epoll_main_t *em = &linux_epoll_main;
+ unix_main_t *um = &unix_main;
+
/* Allocate some events. */
vec_resize (em->epoll_events, VLIB_FRAME_SIZE);
@@ -248,3 +245,11 @@ unix_input_init (vlib_main_t * vm)
}
VLIB_INIT_FUNCTION (unix_input_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/main.c b/vlib/vlib/unix/main.c
index 9049644f5b3..b8753f4df93 100644
--- a/vlib/vlib/unix/main.c
+++ b/vlib/vlib/unix/main.c
@@ -59,21 +59,21 @@ unix_main_t unix_main;
static clib_error_t *
unix_main_init (vlib_main_t * vm)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
um->vlib_main = vm;
return vlib_call_init_function (vm, unix_input_init);
}
VLIB_INIT_FUNCTION (unix_main_init);
-static void unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
+static void
+unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
{
uword fatal;
- u8 * msg = 0;
+ u8 *msg = 0;
msg = format (msg, "received signal %U, PC %U",
- format_signal, signum,
- format_ucontext_pc, uc);
+ format_signal, signum, format_ucontext_pc, uc);
if (signum == SIGSEGV)
msg = format (msg, ", faulting address %p", si->si_addr);
@@ -82,13 +82,13 @@ static void unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
{
/* these (caught) signals cause the application to exit */
case SIGTERM:
- if (unix_main.vlib_main->main_loop_exit_set)
- {
- syslog (LOG_ERR | LOG_DAEMON, "received SIGTERM, exiting...");
+ if (unix_main.vlib_main->main_loop_exit_set)
+ {
+ syslog (LOG_ERR | LOG_DAEMON, "received SIGTERM, exiting...");
- clib_longjmp (&unix_main.vlib_main->main_loop_exit,
- VLIB_MAIN_LOOP_EXIT_CLI);
- }
+ clib_longjmp (&unix_main.vlib_main->main_loop_exit,
+ VLIB_MAIN_LOOP_EXIT_CLI);
+ }
case SIGQUIT:
case SIGINT:
case SIGILL:
@@ -133,21 +133,21 @@ setup_signal_handlers (unix_main_t * um)
switch (i)
{
- /* these signals take the default action */
- case SIGABRT:
+ /* these signals take the default action */
+ case SIGABRT:
case SIGKILL:
case SIGSTOP:
- case SIGUSR1:
- case SIGUSR2:
+ case SIGUSR1:
+ case SIGUSR2:
continue;
- /* ignore SIGPIPE, SIGCHLD */
+ /* ignore SIGPIPE, SIGCHLD */
case SIGPIPE:
case SIGCHLD:
sa.sa_sigaction = (void *) SIG_IGN;
break;
- /* catch and handle all other signals */
+ /* catch and handle all other signals */
default:
break;
}
@@ -159,9 +159,10 @@ setup_signal_handlers (unix_main_t * um)
return 0;
}
-static void unix_error_handler (void * arg, u8 * msg, int msg_len)
+static void
+unix_error_handler (void *arg, u8 * msg, int msg_len)
{
- unix_main_t * um = arg;
+ unix_main_t *um = arg;
/* Echo to stderr when interactive. */
if (um->flags & UNIX_FLAG_INTERACTIVE)
@@ -173,46 +174,46 @@ static void unix_error_handler (void * arg, u8 * msg, int msg_len)
char save = msg[msg_len - 1];
/* Null Terminate. */
- msg[msg_len-1] = 0;
+ msg[msg_len - 1] = 0;
syslog (LOG_ERR | LOG_DAEMON, "%s", msg);
- msg[msg_len-1] = save;
+ msg[msg_len - 1] = save;
}
}
-void vlib_unix_error_report (vlib_main_t * vm, clib_error_t * error)
+void
+vlib_unix_error_report (vlib_main_t * vm, clib_error_t * error)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
- if (um->flags & UNIX_FLAG_INTERACTIVE || error == 0)
- return;
+ if (um->flags & UNIX_FLAG_INTERACTIVE || error == 0)
+ return;
- {
- char save;
- u8 * msg;
- u32 msg_len;
+ {
+ char save;
+ u8 *msg;
+ u32 msg_len;
- msg = error->what;
- msg_len = vec_len(msg);
+ msg = error->what;
+ msg_len = vec_len (msg);
- /* Null Terminate. */
- save = msg[msg_len-1];
- msg[msg_len-1] = 0;
+ /* Null Terminate. */
+ save = msg[msg_len - 1];
+ msg[msg_len - 1] = 0;
- syslog (LOG_ERR | LOG_DAEMON, "%s", msg);
+ syslog (LOG_ERR | LOG_DAEMON, "%s", msg);
- msg[msg_len-1] = save;
- }
+ msg[msg_len - 1] = save;
+ }
}
static uword
startup_config_process (vlib_main_t * vm,
- vlib_node_runtime_t * rt,
- vlib_frame_t * f)
+ vlib_node_runtime_t * rt, vlib_frame_t * f)
{
- unix_main_t * um = &unix_main;
- u8 * buf = 0;
+ unix_main_t *um = &unix_main;
+ u8 *buf = 0;
uword l, n = 1;
vlib_process_suspend (vm, 2.0);
@@ -220,91 +221,95 @@ startup_config_process (vlib_main_t * vm,
while (um->unix_config_complete == 0)
vlib_process_suspend (vm, 0.1);
- if (um->startup_config_filename) {
- unformat_input_t sub_input;
- int fd;
- struct stat s;
- char *fn = (char *)um->startup_config_filename;
-
- fd = open (fn, O_RDONLY);
- if (fd < 0) {
- clib_warning ("failed to open `%s'", fn);
- return 0;
- }
+ if (um->startup_config_filename)
+ {
+ unformat_input_t sub_input;
+ int fd;
+ struct stat s;
+ char *fn = (char *) um->startup_config_filename;
- if (fstat (fd, &s) < 0) {
- clib_warning ("failed to stat `%s'", fn);
- bail:
- close(fd);
- return 0;
- }
-
- if (! (S_ISREG (s.st_mode) || S_ISLNK (s.st_mode))) {
- clib_warning ("not a regular file: `%s'", fn);
- goto bail;
- }
+ fd = open (fn, O_RDONLY);
+ if (fd < 0)
+ {
+ clib_warning ("failed to open `%s'", fn);
+ return 0;
+ }
- while (n > 0)
- {
- l = vec_len (buf);
- vec_resize (buf, 4096);
- n = read (fd, buf + l, 4096);
- if (n > 0)
- {
- _vec_len (buf) = l + n;
- if (n < 4096)
- break;
- }
- else
- break;
- }
- if (um->log_fd && vec_len (buf))
- {
- u8 * lv = 0;
- lv = format (lv, "%U: ***** Startup Config *****\n%v",
- format_timeval,
- 0 /* current bat-time */,
- 0 /* current bat-format */,
- buf);
+ if (fstat (fd, &s) < 0)
{
- int rv __attribute__((unused)) =
- write (um->log_fd, lv, vec_len(lv));
+ clib_warning ("failed to stat `%s'", fn);
+ bail:
+ close (fd);
+ return 0;
}
- vec_reset_length (lv);
- lv = format (lv, "%U: ***** End Startup Config *****\n",
- format_timeval,
- 0 /* current bat-time */,
- 0 /* current bat-format */);
+
+ if (!(S_ISREG (s.st_mode) || S_ISLNK (s.st_mode)))
{
- int rv __attribute__((unused)) =
- write (um->log_fd, lv, vec_len(lv));
+ clib_warning ("not a regular file: `%s'", fn);
+ goto bail;
}
- vec_free (lv);
- }
-
- if (vec_len(buf))
- {
- unformat_init_vector (&sub_input, buf);
- vlib_cli_input (vm, &sub_input, 0, 0);
- /* frees buf for us */
- unformat_free (&sub_input);
- }
- close(fd);
- }
+
+ while (n > 0)
+ {
+ l = vec_len (buf);
+ vec_resize (buf, 4096);
+ n = read (fd, buf + l, 4096);
+ if (n > 0)
+ {
+ _vec_len (buf) = l + n;
+ if (n < 4096)
+ break;
+ }
+ else
+ break;
+ }
+ if (um->log_fd && vec_len (buf))
+ {
+ u8 *lv = 0;
+ lv = format (lv, "%U: ***** Startup Config *****\n%v",
+ format_timeval, 0 /* current bat-time */ ,
+ 0 /* current bat-format */ ,
+ buf);
+ {
+ int rv __attribute__ ((unused)) =
+ write (um->log_fd, lv, vec_len (lv));
+ }
+ vec_reset_length (lv);
+ lv = format (lv, "%U: ***** End Startup Config *****\n",
+ format_timeval, 0 /* current bat-time */ ,
+ 0 /* current bat-format */ );
+ {
+ int rv __attribute__ ((unused)) =
+ write (um->log_fd, lv, vec_len (lv));
+ }
+ vec_free (lv);
+ }
+
+ if (vec_len (buf))
+ {
+ unformat_init_vector (&sub_input, buf);
+ vlib_cli_input (vm, &sub_input, 0, 0);
+ /* frees buf for us */
+ unformat_free (&sub_input);
+ }
+ close (fd);
+ }
return 0;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (startup_config_node,static) = {
.function = startup_config_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "startup-config-process",
};
+/* *INDENT-ON* */
static clib_error_t *
unix_config (vlib_main_t * vm, unformat_input_t * input)
{
- unix_main_t * um = &unix_main;
- clib_error_t * error = 0;
+ unix_main_t *um = &unix_main;
+ clib_error_t *error = 0;
/* Defaults */
um->cli_pager_buffer_limit = UNIX_CLI_DEFAULT_PAGER_LIMIT;
@@ -312,76 +317,76 @@ unix_config (vlib_main_t * vm, unformat_input_t * input)
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- char * cli_prompt;
+ char *cli_prompt;
if (unformat (input, "interactive"))
um->flags |= UNIX_FLAG_INTERACTIVE;
else if (unformat (input, "nodaemon"))
- um->flags |= UNIX_FLAG_NODAEMON;
+ um->flags |= UNIX_FLAG_NODAEMON;
else if (unformat (input, "cli-prompt %s", &cli_prompt))
vlib_unix_cli_set_prompt (cli_prompt);
- else if (unformat (input, "cli-listen %s", &um->cli_listen_socket.config))
+ else
+ if (unformat (input, "cli-listen %s", &um->cli_listen_socket.config))
;
else if (unformat (input, "cli-line-mode"))
- um->cli_line_mode = 1;
+ um->cli_line_mode = 1;
else if (unformat (input, "cli-no-banner"))
- um->cli_no_banner = 1;
+ um->cli_no_banner = 1;
else if (unformat (input, "cli-no-pager"))
- um->cli_no_pager = 1;
+ um->cli_no_pager = 1;
else if (unformat (input, "cli-pager-buffer-limit %d",
- &um->cli_pager_buffer_limit))
- ;
- else if (unformat (input, "cli-history-limit %d", &um->cli_history_limit))
- ;
+ &um->cli_pager_buffer_limit))
+ ;
+ else
+ if (unformat (input, "cli-history-limit %d", &um->cli_history_limit))
+ ;
else if (unformat (input, "full-coredump"))
- {
- int fd;
-
- fd = open ("/proc/self/coredump_filter", O_WRONLY);
- if (fd > 0)
- {
- if (write (fd, "0x6f\n", 5) != 5)
- clib_unix_warning ("coredump filter write failed!");
- close(fd);
- }
- else
- clib_unix_warning ("couldn't open /proc/self/coredump_filter");
- }
- else if (unformat (input, "startup-config %s",
- &um->startup_config_filename))
- ;
- else if (unformat (input, "exec %s",
- &um->startup_config_filename))
- ;
+ {
+ int fd;
+
+ fd = open ("/proc/self/coredump_filter", O_WRONLY);
+ if (fd > 0)
+ {
+ if (write (fd, "0x6f\n", 5) != 5)
+ clib_unix_warning ("coredump filter write failed!");
+ close (fd);
+ }
+ else
+ clib_unix_warning ("couldn't open /proc/self/coredump_filter");
+ }
+ else if (unformat (input, "startup-config %s",
+ &um->startup_config_filename))
+ ;
+ else if (unformat (input, "exec %s", &um->startup_config_filename))
+ ;
else if (unformat (input, "log %s", &um->log_filename))
- {
- um->log_fd = open ((char *) um->log_filename,
- O_CREAT | O_WRONLY | O_APPEND, 0644);
- if (um->log_fd < 0)
- {
- clib_warning ("couldn't open log '%s'\n", um->log_filename);
- um->log_fd = 0;
- }
- else
- {
- u8 * lv = 0;
- lv = format (0, "%U: ***** Start: PID %d *****\n",
- format_timeval,
- 0 /* current bat-time */,
- 0 /* current bat-format */,
- getpid());
+ {
+ um->log_fd = open ((char *) um->log_filename,
+ O_CREAT | O_WRONLY | O_APPEND, 0644);
+ if (um->log_fd < 0)
+ {
+ clib_warning ("couldn't open log '%s'\n", um->log_filename);
+ um->log_fd = 0;
+ }
+ else
+ {
+ u8 *lv = 0;
+ lv = format (0, "%U: ***** Start: PID %d *****\n",
+ format_timeval, 0 /* current bat-time */ ,
+ 0 /* current bat-format */ ,
+ getpid ());
{
- int rv __attribute__((unused)) =
- write (um->log_fd, lv, vec_len(lv));
+ int rv __attribute__ ((unused)) =
+ write (um->log_fd, lv, vec_len (lv));
}
- vec_free (lv);
- }
- }
+ vec_free (lv);
+ }
+ }
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
- if (! (um->flags & UNIX_FLAG_INTERACTIVE))
+ if (!(um->flags & UNIX_FLAG_INTERACTIVE))
{
error = setup_signal_handlers (um);
if (error)
@@ -390,9 +395,9 @@ unix_config (vlib_main_t * vm, unformat_input_t * input)
openlog (vm->name, LOG_CONS | LOG_PERROR | LOG_PID, LOG_DAEMON);
clib_error_register_handler (unix_error_handler, um);
- if (! (um->flags & UNIX_FLAG_NODAEMON)
- && daemon (/* chdir to / */ 0,
- /* stdin/stdout/stderr -> /dev/null */ 0) < 0)
+ if (!(um->flags & UNIX_FLAG_NODAEMON) && daemon ( /* chdir to / */ 0,
+ /* stdin/stdout/stderr -> /dev/null */
+ 0) < 0)
clib_error_return (0, "daemon () fails");
}
um->unix_config_complete = 1;
@@ -415,54 +420,56 @@ VLIB_MAIN_LOOP_EXIT_FUNCTION (unix_exit);
u8 **vlib_thread_stacks;
-static uword thread0 (uword arg)
+static uword
+thread0 (uword arg)
{
- vlib_main_t * vm = (vlib_main_t *)arg;
+ vlib_main_t *vm = (vlib_main_t *) arg;
unformat_input_t input;
int i;
-
- unformat_init_command_line (&input, (char **)vm->argv);
+
+ unformat_init_command_line (&input, (char **) vm->argv);
i = vlib_main (vm, &input);
unformat_free (&input);
-
+
return i;
- }
+}
-int vlib_unix_main (int argc, char * argv[])
+int
+vlib_unix_main (int argc, char *argv[])
{
- vlib_main_t * vm = &vlib_global_main; /* one and only time for this! */
-
- clib_smp_main_t * sm = &clib_smp_main;
- vlib_thread_main_t * tm = &vlib_thread_main;
+ vlib_main_t *vm = &vlib_global_main; /* one and only time for this! */
+
+ clib_smp_main_t *sm = &clib_smp_main;
+ vlib_thread_main_t *tm = &vlib_thread_main;
unformat_input_t input;
- u8 * thread_stacks;
- clib_error_t * e;
+ u8 *thread_stacks;
+ clib_error_t *e;
int i;
- vm->argv = (u8 **)argv;
+ vm->argv = (u8 **) argv;
vm->name = argv[0];
vm->heap_base = clib_mem_get_heap ();
- ASSERT(vm->heap_base);
+ ASSERT (vm->heap_base);
i = vlib_plugin_early_init (vm);
if (i)
return i;
-
- unformat_init_command_line (&input, (char **)vm->argv);
+
+ unformat_init_command_line (&input, (char **) vm->argv);
if (vm->init_functions_called == 0)
- vm->init_functions_called = hash_create (0, /* value bytes */ 0);
- e = vlib_call_all_config_functions (vm, &input, 1 /* early */);
+ vm->init_functions_called = hash_create (0, /* value bytes */ 0);
+ e = vlib_call_all_config_functions (vm, &input, 1 /* early */ );
if (e != 0)
{
- clib_error_report(e);
+ clib_error_report (e);
return 1;
}
unformat_free (&input);
/* allocate N x 1mb stacks, aligned e.g. to a 16mb boundary */
- thread_stacks = clib_mem_alloc_aligned
- (tm->n_thread_stacks * VLIB_THREAD_STACK_SIZE,
- (VLIB_MAX_CPUS << VLIB_LOG2_THREAD_STACK_SIZE));
+ thread_stacks = clib_mem_alloc_aligned
+ (tm->n_thread_stacks * VLIB_THREAD_STACK_SIZE,
+ (VLIB_MAX_CPUS << VLIB_LOG2_THREAD_STACK_SIZE));
sm->vm_base = thread_stacks;
sm->log2_n_per_cpu_vm_bytes = VLIB_LOG2_THREAD_STACK_SIZE;
@@ -472,17 +479,26 @@ int vlib_unix_main (int argc, char * argv[])
{
vlib_thread_stacks[i] = thread_stacks;
- /*
+ /*
* Disallow writes to the bottom page of the stack, to
* catch stack overflows.
*/
- if (mprotect (thread_stacks, clib_mem_get_page_size(), PROT_READ) < 0)
- clib_unix_warning ("thread stack");
+ if (mprotect (thread_stacks, clib_mem_get_page_size (), PROT_READ) < 0)
+ clib_unix_warning ("thread stack");
thread_stacks += VLIB_THREAD_STACK_SIZE;
}
-
- i = clib_calljmp (thread0, (uword) vm,
- (void *)(vlib_thread_stacks[0] + VLIB_THREAD_STACK_SIZE));
+
+ i = clib_calljmp (thread0, (uword) vm,
+ (void *) (vlib_thread_stacks[0] +
+ VLIB_THREAD_STACK_SIZE));
return i;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/mc_socket.c b/vlib/vlib/unix/mc_socket.c
index be68a13c1e2..2077fd7c519 100644
--- a/vlib/vlib/unix/mc_socket.c
+++ b/vlib/vlib/unix/mc_socket.c
@@ -19,10 +19,11 @@
#include <vlib/unix/mc_socket.h>
#include <sys/ioctl.h> /* for FIONBIO */
-#include <netinet/tcp.h> /* for TCP_NODELAY */
+#include <netinet/tcp.h> /* for TCP_NODELAY */
#include <net/if.h> /* for struct ifreq */
-static u8 * format_socket_peer_id (u8 * s, va_list * args)
+static u8 *
+format_socket_peer_id (u8 * s, va_list * args)
{
u64 peer_id_as_u64 = va_arg (*args, u64);
mc_peer_id_t peer_id;
@@ -30,36 +31,34 @@ static u8 * format_socket_peer_id (u8 * s, va_list * args)
u32 a = mc_socket_peer_id_get_address (peer_id);
u32 p = mc_socket_peer_id_get_port (peer_id);
- s = format (s, "%U:%04x", format_network_address, AF_INET, &a,
- ntohs (p));
+ s = format (s, "%U:%04x", format_network_address, AF_INET, &a, ntohs (p));
return s;
}
-typedef void (mc_msg_handler_t) (mc_main_t * mcm, void * msg, u32 buffer_index);
+typedef void (mc_msg_handler_t) (mc_main_t * mcm, void *msg,
+ u32 buffer_index);
-always_inline void msg_handler (mc_main_t * mcm,
- u32 buffer_index,
- u32 handler_frees_buffer,
- void * _h)
+always_inline void
+msg_handler (mc_main_t * mcm,
+ u32 buffer_index, u32 handler_frees_buffer, void *_h)
{
- vlib_main_t * vm = mcm->vlib_main;
- mc_msg_handler_t * h = _h;
- vlib_buffer_t * b = vlib_get_buffer (vm, buffer_index);
- void * the_msg = vlib_buffer_get_current (b);
+ vlib_main_t *vm = mcm->vlib_main;
+ mc_msg_handler_t *h = _h;
+ vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
+ void *the_msg = vlib_buffer_get_current (b);
h (mcm, the_msg, buffer_index);
- if (! handler_frees_buffer)
+ if (!handler_frees_buffer)
vlib_buffer_free_one (vm, buffer_index);
}
static uword
append_buffer_index_to_iovec (vlib_main_t * vm,
- u32 buffer_index,
- struct iovec ** iovs_return)
+ u32 buffer_index, struct iovec **iovs_return)
{
- struct iovec * i;
- vlib_buffer_t * b;
+ struct iovec *i;
+ vlib_buffer_t *b;
u32 bi = buffer_index;
u32 l = 0;
@@ -70,7 +69,7 @@ append_buffer_index_to_iovec (vlib_main_t * vm,
i->iov_base = vlib_buffer_get_current (b);
i->iov_len = b->current_length;
l += i->iov_len;
- if (! (b->flags & VLIB_BUFFER_NEXT_PRESENT))
+ if (!(b->flags & VLIB_BUFFER_NEXT_PRESENT))
break;
bi = b->next_buffer;
}
@@ -80,11 +79,9 @@ append_buffer_index_to_iovec (vlib_main_t * vm,
static clib_error_t *
sendmsg_helper (mc_socket_main_t * msm,
- int socket,
- struct sockaddr_in * tx_addr,
- u32 buffer_index)
+ int socket, struct sockaddr_in *tx_addr, u32 buffer_index)
{
- vlib_main_t * vm = msm->mc_main.vlib_main;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
struct msghdr h;
word n_bytes, n_bytes_tx, n_retries;
@@ -105,7 +102,7 @@ sendmsg_helper (mc_socket_main_t * msm,
n_retries = 0;
while ((n_bytes_tx = sendmsg (socket, &h, /* flags */ 0)) != n_bytes
- && errno == EAGAIN)
+ && errno == EAGAIN)
n_retries++;
if (n_bytes_tx != n_bytes)
{
@@ -114,11 +111,13 @@ sendmsg_helper (mc_socket_main_t * msm,
}
if (n_retries)
{
- ELOG_TYPE_DECLARE (e) = {
- .format = "sendmsg-helper: %d retries",
- .format_args = "i4",
- };
- struct { u32 retries; } * ed = 0;
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "sendmsg-helper: %d retries",.format_args = "i4",};
+ struct
+ {
+ u32 retries;
+ } *ed = 0;
ed = ELOG_DATA (&vm->elog_main, e);
ed->retries = n_retries;
@@ -127,12 +126,12 @@ sendmsg_helper (mc_socket_main_t * msm,
}
static clib_error_t *
-tx_buffer (void * transport, mc_transport_type_t type, u32 buffer_index)
+tx_buffer (void *transport, mc_transport_type_t type, u32 buffer_index)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)transport;
- vlib_main_t * vm = msm->mc_main.vlib_main;
- mc_multicast_socket_t * ms = &msm->multicast_sockets[type];
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) transport;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
+ mc_multicast_socket_t *ms = &msm->multicast_sockets[type];
+ clib_error_t *error;
error = sendmsg_helper (msm, ms->socket, &ms->tx_addr, buffer_index);
if (type != MC_TRANSPORT_USER_REQUEST_TO_RELAY)
vlib_buffer_free_one (vm, buffer_index);
@@ -143,9 +142,9 @@ static clib_error_t *
tx_ack (void *transport, mc_peer_id_t dest_peer_id, u32 buffer_index)
{
struct sockaddr_in tx_addr;
- mc_socket_main_t *msm = (mc_socket_main_t *)transport;
- vlib_main_t * vm = msm->mc_main.vlib_main;
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) transport;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
+ clib_error_t *error;
memset (&tx_addr, 0, sizeof (tx_addr));
tx_addr.sin_family = AF_INET;
@@ -160,12 +159,11 @@ tx_ack (void *transport, mc_peer_id_t dest_peer_id, u32 buffer_index)
static clib_error_t *
recvmsg_helper (mc_socket_main_t * msm,
int socket,
- struct sockaddr_in * rx_addr,
- u32 * buffer_index,
- u32 drop_message)
+ struct sockaddr_in *rx_addr,
+ u32 * buffer_index, u32 drop_message)
{
- vlib_main_t * vm = msm->mc_main.vlib_main;
- vlib_buffer_t * b;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
+ vlib_buffer_t *b;
uword n_left, n_alloc, n_mtu, i, i_rx;
const uword buffer_size = VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES;
word n_bytes_left;
@@ -177,7 +175,8 @@ recvmsg_helper (mc_socket_main_t * msm,
{
uword max_alloc = 8 * n_mtu;
vec_validate (msm->rx_buffers, max_alloc - 1);
- n_alloc = vlib_buffer_alloc (vm, msm->rx_buffers + n_left, max_alloc - n_left);
+ n_alloc =
+ vlib_buffer_alloc (vm, msm->rx_buffers + n_left, max_alloc - n_left);
_vec_len (msm->rx_buffers) = n_left + n_alloc;
}
@@ -225,7 +224,8 @@ recvmsg_helper (mc_socket_main_t * msm,
b->flags = 0;
b->current_data = 0;
- b->current_length = n_bytes_left < buffer_size ? n_bytes_left : buffer_size;
+ b->current_length =
+ n_bytes_left < buffer_size ? n_bytes_left : buffer_size;
n_bytes_left -= buffer_size;
@@ -239,19 +239,22 @@ recvmsg_helper (mc_socket_main_t * msm,
_vec_len (msm->rx_buffers) = i_rx;
- return 0 /* no error */;
+ return 0 /* no error */ ;
}
-static clib_error_t * mastership_socket_read_ready (unix_file_t * uf)
+static clib_error_t *
+mastership_socket_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_main_t * mcm = &msm->mc_main;
- mc_multicast_socket_t * ms = &msm->multicast_sockets[MC_TRANSPORT_MASTERSHIP];
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_main_t *mcm = &msm->mc_main;
+ mc_multicast_socket_t *ms =
+ &msm->multicast_sockets[MC_TRANSPORT_MASTERSHIP];
+ clib_error_t *error;
u32 bi;
- error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */ 0);
- if (! error)
+ error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */
+ 0);
+ if (!error)
msg_handler (mcm, bi,
/* handler_frees_buffer */ 0,
mc_msg_master_assert_handler);
@@ -259,45 +262,53 @@ static clib_error_t * mastership_socket_read_ready (unix_file_t * uf)
return error;
}
-static clib_error_t * to_relay_socket_read_ready (unix_file_t * uf)
+static clib_error_t *
+to_relay_socket_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
mc_main_t *mcm = &msm->mc_main;
- vlib_main_t * vm = msm->mc_main.vlib_main;
- mc_multicast_socket_t * ms_to_relay = &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_TO_RELAY];
- mc_multicast_socket_t * ms_from_relay = &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY];
- clib_error_t * error;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
+ mc_multicast_socket_t *ms_to_relay =
+ &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_TO_RELAY];
+ mc_multicast_socket_t *ms_from_relay =
+ &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY];
+ clib_error_t *error;
u32 bi;
u32 is_master = mcm->relay_state == MC_RELAY_STATE_MASTER;
/* Not the ordering master? Turf the msg */
error = recvmsg_helper (msm, ms_to_relay->socket, /* rx_addr */ 0, &bi,
- /* drop_message */ ! is_master);
+ /* drop_message */ !is_master);
/* If we are the master, number and rebroadcast the msg. */
- if (! error && is_master)
+ if (!error && is_master)
{
- vlib_buffer_t * b = vlib_get_buffer (vm, bi);
- mc_msg_user_request_t * mp = vlib_buffer_get_current (b);
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi);
+ mc_msg_user_request_t *mp = vlib_buffer_get_current (b);
mp->global_sequence = clib_host_to_net_u32 (mcm->relay_global_sequence);
mcm->relay_global_sequence++;
- error = sendmsg_helper (msm, ms_from_relay->socket, &ms_from_relay->tx_addr, bi);
+ error =
+ sendmsg_helper (msm, ms_from_relay->socket, &ms_from_relay->tx_addr,
+ bi);
vlib_buffer_free_one (vm, bi);
}
return error;
}
-static clib_error_t * from_relay_socket_read_ready (unix_file_t * uf)
+static clib_error_t *
+from_relay_socket_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_main_t * mcm = &msm->mc_main;
- mc_multicast_socket_t * ms = &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY];
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_main_t *mcm = &msm->mc_main;
+ mc_multicast_socket_t *ms =
+ &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY];
+ clib_error_t *error;
u32 bi;
- error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */ 0);
- if (! error)
+ error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */
+ 0);
+ if (!error)
{
msg_handler (mcm, bi, /* handler_frees_buffer */ 1,
mc_msg_user_request_handler);
@@ -305,20 +316,22 @@ static clib_error_t * from_relay_socket_read_ready (unix_file_t * uf)
return error;
}
-static clib_error_t * join_socket_read_ready (unix_file_t * uf)
+static clib_error_t *
+join_socket_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_main_t * mcm = &msm->mc_main;
- vlib_main_t * vm = mcm->vlib_main;
- mc_multicast_socket_t * ms = &msm->multicast_sockets[MC_TRANSPORT_JOIN];
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_main_t *mcm = &msm->mc_main;
+ vlib_main_t *vm = mcm->vlib_main;
+ mc_multicast_socket_t *ms = &msm->multicast_sockets[MC_TRANSPORT_JOIN];
+ clib_error_t *error;
u32 bi;
- error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */ 0);
- if (! error)
+ error = recvmsg_helper (msm, ms->socket, /* rx_addr */ 0, &bi, /* drop_message */
+ 0);
+ if (!error)
{
- vlib_buffer_t * b = vlib_get_buffer (vm, bi);
- mc_msg_join_or_leave_request_t * mp = vlib_buffer_get_current (b);
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi);
+ mc_msg_join_or_leave_request_t *mp = vlib_buffer_get_current (b);
switch (clib_host_to_net_u32 (mp->type))
{
@@ -340,23 +353,25 @@ static clib_error_t * join_socket_read_ready (unix_file_t * uf)
return error;
}
-static clib_error_t * ack_socket_read_ready (unix_file_t * uf)
+static clib_error_t *
+ack_socket_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_main_t * mcm = &msm->mc_main;
- clib_error_t * error;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_main_t *mcm = &msm->mc_main;
+ clib_error_t *error;
u32 bi;
- error = recvmsg_helper (msm, msm->ack_socket, /* rx_addr */ 0, &bi, /* drop_message */ 0);
- if (! error)
+ error = recvmsg_helper (msm, msm->ack_socket, /* rx_addr */ 0, &bi,
+ /* drop_message */ 0);
+ if (!error)
msg_handler (mcm, bi, /* handler_frees_buffer */ 0,
mc_msg_user_ack_handler);
return error;
}
-static void catchup_cleanup (mc_socket_main_t *msm,
- mc_socket_catchup_t *c,
- unix_main_t *um, unix_file_t *uf)
+static void
+catchup_cleanup (mc_socket_main_t * msm,
+ mc_socket_catchup_t * c, unix_main_t * um, unix_file_t * uf)
{
hash_unset (msm->catchup_index_by_file_descriptor, uf->file_descriptor);
unix_file_del (um, uf);
@@ -366,23 +381,29 @@ static void catchup_cleanup (mc_socket_main_t *msm,
}
static mc_socket_catchup_t *
-find_catchup_from_file_descriptor (mc_socket_main_t * msm, int file_descriptor)
+find_catchup_from_file_descriptor (mc_socket_main_t * msm,
+ int file_descriptor)
{
- uword * p = hash_get (msm->catchup_index_by_file_descriptor, file_descriptor);
+ uword *p =
+ hash_get (msm->catchup_index_by_file_descriptor, file_descriptor);
return p ? pool_elt_at_index (msm->catchups, p[0]) : 0;
}
-static clib_error_t * catchup_socket_read_ready (unix_file_t * uf, int is_server)
+static clib_error_t *
+catchup_socket_read_ready (unix_file_t * uf, int is_server)
{
- unix_main_t * um = &unix_main;
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
+ unix_main_t *um = &unix_main;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
mc_main_t *mcm = &msm->mc_main;
- mc_socket_catchup_t * c = find_catchup_from_file_descriptor (msm, uf->file_descriptor);
+ mc_socket_catchup_t *c =
+ find_catchup_from_file_descriptor (msm, uf->file_descriptor);
word l, n, is_eof;
l = vec_len (c->input_vector);
vec_resize (c->input_vector, 4096);
- n = read (uf->file_descriptor, c->input_vector + l, vec_len (c->input_vector) - l);
+ n =
+ read (uf->file_descriptor, c->input_vector + l,
+ vec_len (c->input_vector) - l);
is_eof = n == 0;
if (n < 0)
@@ -402,43 +423,50 @@ static clib_error_t * catchup_socket_read_ready (unix_file_t * uf, int is_server
{
if (is_server)
{
- mc_msg_catchup_request_handler (mcm, (void *) c->input_vector, c - msm->catchups);
+ mc_msg_catchup_request_handler (mcm, (void *) c->input_vector,
+ c - msm->catchups);
_vec_len (c->input_vector) = 0;
}
else
{
- mc_msg_catchup_reply_handler (mcm, (void *) c->input_vector, c - msm->catchups);
+ mc_msg_catchup_reply_handler (mcm, (void *) c->input_vector,
+ c - msm->catchups);
c->input_vector = 0; /* reply handler is responsible for freeing vector */
catchup_cleanup (msm, c, um, uf);
}
}
- return 0 /* no error */;
+ return 0 /* no error */ ;
}
-static clib_error_t * catchup_server_read_ready (unix_file_t * uf)
-{ return catchup_socket_read_ready (uf, /* is_server */ 1); }
+static clib_error_t *
+catchup_server_read_ready (unix_file_t * uf)
+{
+ return catchup_socket_read_ready (uf, /* is_server */ 1);
+}
-static clib_error_t * catchup_client_read_ready (unix_file_t * uf)
-{
- if (MC_EVENT_LOGGING)
- {
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- vlib_main_t * vm = msm->mc_main.vlib_main;
-
- ELOG_TYPE (e, "catchup_client_read_ready");
- ELOG (&vm->elog_main, e, 0);
- }
- return catchup_socket_read_ready (uf, /* is_server */ 0);
+static clib_error_t *
+catchup_client_read_ready (unix_file_t * uf)
+{
+ if (MC_EVENT_LOGGING)
+ {
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ vlib_main_t *vm = msm->mc_main.vlib_main;
+
+ ELOG_TYPE (e, "catchup_client_read_ready");
+ ELOG (&vm->elog_main, e, 0);
+ }
+ return catchup_socket_read_ready (uf, /* is_server */ 0);
}
-static clib_error_t *
+static clib_error_t *
catchup_socket_write_ready (unix_file_t * uf, int is_server)
{
- unix_main_t * um = &unix_main;
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_socket_catchup_t *c = find_catchup_from_file_descriptor (msm, uf->file_descriptor);
- clib_error_t * error = 0;
+ unix_main_t *um = &unix_main;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_socket_catchup_t *c =
+ find_catchup_from_file_descriptor (msm, uf->file_descriptor);
+ clib_error_t *error = 0;
int n;
if (c->connect_in_progress)
@@ -447,50 +475,54 @@ catchup_socket_write_ready (unix_file_t * uf, int is_server)
c->connect_in_progress = 0;
len = sizeof (value);
- if (getsockopt (c->socket, SOL_SOCKET,
- SO_ERROR, &value, &len) < 0)
+ if (getsockopt (c->socket, SOL_SOCKET, SO_ERROR, &value, &len) < 0)
{
error = clib_error_return_unix (0, "getsockopt SO_ERROR");
goto error_quit;
}
if (value != 0)
{
- error = clib_error_return_code (0, value, CLIB_ERROR_ERRNO_VALID, "connect fails");
+ error =
+ clib_error_return_code (0, value, CLIB_ERROR_ERRNO_VALID,
+ "connect fails");
goto error_quit;
}
}
- while (1)
+ while (1)
{
u32 n_this_write;
-
- n_this_write =
- clib_min (vec_len (c->output_vector) - c->output_vector_n_written,
- msm->rx_mtu_n_bytes - 64 /* ip + tcp + option allowance */);
+
+ n_this_write =
+ clib_min (vec_len (c->output_vector) - c->output_vector_n_written,
+ msm->rx_mtu_n_bytes -
+ 64 /* ip + tcp + option allowance */ );
if (n_this_write <= 0)
- break;
-
- do {
- n = write (uf->file_descriptor,
- c->output_vector + c->output_vector_n_written,
- n_this_write);
- } while (n < 0 && errno == EAGAIN);
-
+ break;
+
+ do
+ {
+ n = write (uf->file_descriptor,
+ c->output_vector + c->output_vector_n_written,
+ n_this_write);
+ }
+ while (n < 0 && errno == EAGAIN);
+
if (n < 0)
- {
- error = clib_error_return_unix (0, "write");
- goto error_quit;
- }
+ {
+ error = clib_error_return_unix (0, "write");
+ goto error_quit;
+ }
c->output_vector_n_written += n;
- }
+ }
if (c->output_vector_n_written >= vec_len (c->output_vector))
{
- if (! is_server)
+ if (!is_server)
{
- uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- unix_main.file_update (uf, UNIX_FILE_UPDATE_MODIFY);
+ uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
+ unix_main.file_update (uf, UNIX_FILE_UPDATE_MODIFY);
/* Send EOF to other side. */
shutdown (uf->file_descriptor, SHUT_WR);
return error;
@@ -504,41 +536,48 @@ catchup_socket_write_ready (unix_file_t * uf, int is_server)
return error;
}
-static clib_error_t *
+static clib_error_t *
catchup_server_write_ready (unix_file_t * uf)
-{ return catchup_socket_write_ready (uf, /* is_server */ 1); }
+{
+ return catchup_socket_write_ready (uf, /* is_server */ 1);
+}
-static clib_error_t *
+static clib_error_t *
catchup_client_write_ready (unix_file_t * uf)
-{ return catchup_socket_write_ready (uf, /* is_server */ 0); }
+{
+ return catchup_socket_write_ready (uf, /* is_server */ 0);
+}
-static clib_error_t *catchup_socket_error_ready (unix_file_t *uf)
+static clib_error_t *
+catchup_socket_error_ready (unix_file_t * uf)
{
unix_main_t *um = &unix_main;
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
- mc_socket_catchup_t *c = find_catchup_from_file_descriptor (msm, uf->file_descriptor);
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
+ mc_socket_catchup_t *c =
+ find_catchup_from_file_descriptor (msm, uf->file_descriptor);
catchup_cleanup (msm, c, um, uf);
return clib_error_return (0, "error");
}
-static clib_error_t *catchup_listen_read_ready (unix_file_t * uf)
+static clib_error_t *
+catchup_listen_read_ready (unix_file_t * uf)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)uf->private_data;
+ mc_socket_main_t *msm = (mc_socket_main_t *) uf->private_data;
struct sockaddr_in client_addr;
int client_len;
mc_socket_catchup_t *c;
- unix_file_t template = {0};
+ unix_file_t template = { 0 };
pool_get (msm->catchups, c);
- memset(c, 0, sizeof (c[0]));
+ memset (c, 0, sizeof (c[0]));
+
+ client_len = sizeof (client_addr);
- client_len = sizeof(client_addr);
-
/* Acquires the non-blocking attrib from the server socket. */
- c->socket = accept (uf->file_descriptor,
- (struct sockaddr *)&client_addr,
- (socklen_t *)&client_len);
-
+ c->socket = accept (uf->file_descriptor,
+ (struct sockaddr *) &client_addr,
+ (socklen_t *) & client_len);
+
if (c->socket < 0)
{
pool_put (msm->catchups, c);
@@ -547,26 +586,29 @@ static clib_error_t *catchup_listen_read_ready (unix_file_t * uf)
if (MC_EVENT_LOGGING)
{
- mc_main_t * mcm = &msm->mc_main;
- vlib_main_t * vm = mcm->vlib_main;
+ mc_main_t *mcm = &msm->mc_main;
+ vlib_main_t *vm = mcm->vlib_main;
- ELOG_TYPE_DECLARE (e) = {
- .format = "catchup accepted from 0x%lx",
- .format_args = "i4",
- };
- struct { u32 addr; } * ed = 0;
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "catchup accepted from 0x%lx",.format_args = "i4",};
+ struct
+ {
+ u32 addr;
+ } *ed = 0;
ed = ELOG_DATA (&vm->elog_main, e);
- ed->addr = ntohl(client_addr.sin_addr.s_addr);
+ ed->addr = ntohl (client_addr.sin_addr.s_addr);
}
/* Disable the Nagle algorithm, ship catchup pkts immediately */
{
int one = 1;
- if ((setsockopt(c->socket, IPPROTO_TCP,
- TCP_NODELAY, (void *)&one, sizeof(one))) < 0) {
- clib_unix_warning("catchup socket: set TCP_NODELAY");
- }
+ if ((setsockopt (c->socket, IPPROTO_TCP,
+ TCP_NODELAY, (void *) &one, sizeof (one))) < 0)
+ {
+ clib_unix_warning ("catchup socket: set TCP_NODELAY");
+ }
}
template.read_function = catchup_server_read_ready;
@@ -575,19 +617,21 @@ static clib_error_t *catchup_listen_read_ready (unix_file_t * uf)
template.file_descriptor = c->socket;
template.private_data = pointer_to_uword (msm);
c->unix_file_index = unix_file_add (&unix_main, &template);
- hash_set (msm->catchup_index_by_file_descriptor, c->socket, c - msm->catchups);
+ hash_set (msm->catchup_index_by_file_descriptor, c->socket,
+ c - msm->catchups);
return 0;
}
/* Return and bind to an unused port. */
-static word find_and_bind_to_free_port (word sock, word port)
+static word
+find_and_bind_to_free_port (word sock, word port)
{
for (; port < 1 << 16; port++)
{
struct sockaddr_in a;
- memset (&a, 0, sizeof(a)); /* Warnings be gone */
+ memset (&a, 0, sizeof (a)); /* Warnings be gone */
a.sin_family = PF_INET;
a.sin_addr.s_addr = INADDR_ANY;
@@ -596,54 +640,57 @@ static word find_and_bind_to_free_port (word sock, word port)
if (bind (sock, (struct sockaddr *) &a, sizeof (a)) >= 0)
break;
}
-
+
return port < 1 << 16 ? port : -1;
}
static clib_error_t *
setup_mutlicast_socket (mc_socket_main_t * msm,
mc_multicast_socket_t * ms,
- char * type,
- uword udp_port)
+ char *type, uword udp_port)
{
int one = 1;
struct ip_mreq mcast_req;
- if (! msm->multicast_ttl)
+ if (!msm->multicast_ttl)
msm->multicast_ttl = 1;
/* mastership (multicast) TX socket */
if ((ms->socket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
- return clib_error_return_unix(0, "%s socket", type);
+ return clib_error_return_unix (0, "%s socket", type);
{
u8 ttl = msm->multicast_ttl;
- if ((setsockopt(ms->socket, IPPROTO_IP,
- IP_MULTICAST_TTL, (void *)&ttl, sizeof(ttl))) < 0)
- return clib_error_return_unix(0, "%s set multicast ttl", type);
+ if ((setsockopt (ms->socket, IPPROTO_IP,
+ IP_MULTICAST_TTL, (void *) &ttl, sizeof (ttl))) < 0)
+ return clib_error_return_unix (0, "%s set multicast ttl", type);
}
- if (setsockopt(ms->socket, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0)
+ if (setsockopt (ms->socket, SOL_SOCKET, SO_REUSEADDR, &one, sizeof (one)) <
+ 0)
return clib_error_return_unix (0, "%s setsockopt SO_REUSEADDR", type);
memset (&ms->tx_addr, 0, sizeof (ms->tx_addr));
ms->tx_addr.sin_family = AF_INET;
- ms->tx_addr.sin_addr.s_addr = htonl (msm->multicast_tx_ip4_address_host_byte_order);
+ ms->tx_addr.sin_addr.s_addr =
+ htonl (msm->multicast_tx_ip4_address_host_byte_order);
ms->tx_addr.sin_port = htons (udp_port);
-
- if (bind(ms->socket, (struct sockaddr *)&ms->tx_addr,
- sizeof (ms->tx_addr)) < 0)
- return clib_error_return_unix(0, "%s bind", type);
+
+ if (bind (ms->socket, (struct sockaddr *) &ms->tx_addr,
+ sizeof (ms->tx_addr)) < 0)
+ return clib_error_return_unix (0, "%s bind", type);
memset (&mcast_req, 0, sizeof (mcast_req));
- mcast_req.imr_multiaddr.s_addr = htonl (msm->multicast_tx_ip4_address_host_byte_order);
+ mcast_req.imr_multiaddr.s_addr =
+ htonl (msm->multicast_tx_ip4_address_host_byte_order);
mcast_req.imr_interface.s_addr = msm->if_ip4_address_net_byte_order;
- if ((setsockopt(ms->socket, IPPROTO_IP,
- IP_ADD_MEMBERSHIP, (void *)&mcast_req,
- sizeof (mcast_req))) < 0)
- return clib_error_return_unix(0, "%s IP_ADD_MEMBERSHIP setsockopt", type);
+ if ((setsockopt (ms->socket, IPPROTO_IP,
+ IP_ADD_MEMBERSHIP, (void *) &mcast_req,
+ sizeof (mcast_req))) < 0)
+ return clib_error_return_unix (0, "%s IP_ADD_MEMBERSHIP setsockopt",
+ type);
if (ioctl (ms->socket, FIONBIO, &one) < 0)
return clib_error_return_unix (0, "%s set FIONBIO", type);
@@ -652,7 +699,7 @@ setup_mutlicast_socket (mc_socket_main_t * msm,
{
u32 len = 1 << 20;
socklen_t sl = sizeof (len);
- if (setsockopt(ms->socket, SOL_SOCKET, SO_SNDBUF, &len, sl) < 0)
+ if (setsockopt (ms->socket, SOL_SOCKET, SO_SNDBUF, &len, sl) < 0)
clib_unix_error ("setsockopt");
}
@@ -660,92 +707,96 @@ setup_mutlicast_socket (mc_socket_main_t * msm,
}
static clib_error_t *
-socket_setup (mc_socket_main_t *msm)
+socket_setup (mc_socket_main_t * msm)
{
int one = 1;
- clib_error_t * error;
+ clib_error_t *error;
u32 port;
- if (! msm->base_multicast_udp_port_host_byte_order)
- msm->base_multicast_udp_port_host_byte_order =
- 0xffff - ((MC_N_TRANSPORT_TYPE + 2 /* ack socket, catchup socket */)
- - 1);
+ if (!msm->base_multicast_udp_port_host_byte_order)
+ msm->base_multicast_udp_port_host_byte_order =
+ 0xffff - ((MC_N_TRANSPORT_TYPE + 2 /* ack socket, catchup socket */ )
+ - 1);
port = msm->base_multicast_udp_port_host_byte_order;
error = setup_mutlicast_socket (msm,
- &msm->multicast_sockets[MC_TRANSPORT_MASTERSHIP],
- "mastership",
+ &msm->multicast_sockets
+ [MC_TRANSPORT_MASTERSHIP], "mastership",
port++);
if (error)
return error;
error = setup_mutlicast_socket (msm,
&msm->multicast_sockets[MC_TRANSPORT_JOIN],
- "join",
- port++);
+ "join", port++);
if (error)
return error;
error = setup_mutlicast_socket (msm,
- &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_TO_RELAY],
- "to relay",
- port++);
+ &msm->multicast_sockets
+ [MC_TRANSPORT_USER_REQUEST_TO_RELAY],
+ "to relay", port++);
if (error)
return error;
error = setup_mutlicast_socket (msm,
- &msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY],
- "from relay",
- port++);
+ &msm->multicast_sockets
+ [MC_TRANSPORT_USER_REQUEST_FROM_RELAY],
+ "from relay", port++);
if (error)
return error;
/* ACK rx socket */
msm->ack_socket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (msm->ack_socket < 0)
- return clib_error_return_unix(0, "ack socket");
+ return clib_error_return_unix (0, "ack socket");
msm->ack_udp_port = find_and_bind_to_free_port (msm->ack_socket, port++);
if (ioctl (msm->ack_socket, FIONBIO, &one) < 0)
return clib_error_return_unix (0, "ack socket FIONBIO");
- msm->catchup_server_socket = socket(AF_INET, SOCK_STREAM, 0);
+ msm->catchup_server_socket = socket (AF_INET, SOCK_STREAM, 0);
if (msm->catchup_server_socket < 0)
return clib_error_return_unix (0, "catchup server socket");
-
- msm->catchup_tcp_port = find_and_bind_to_free_port (msm->catchup_server_socket, port++);
+
+ msm->catchup_tcp_port =
+ find_and_bind_to_free_port (msm->catchup_server_socket, port++);
if (ioctl (msm->catchup_server_socket, FIONBIO, &one) < 0)
return clib_error_return_unix (0, "catchup server socket FIONBIO");
- if (listen(msm->catchup_server_socket, 5) < 0)
+ if (listen (msm->catchup_server_socket, 5) < 0)
return clib_error_return_unix (0, "catchup server socket listen");
-
+
/* epoll setup for multicast mastership socket */
{
- unix_file_t template = {0};
+ unix_file_t template = { 0 };
template.read_function = mastership_socket_read_ready;
- template.file_descriptor = msm->multicast_sockets[MC_TRANSPORT_MASTERSHIP].socket;
+ template.file_descriptor =
+ msm->multicast_sockets[MC_TRANSPORT_MASTERSHIP].socket;
template.private_data = (uword) msm;
unix_file_add (&unix_main, &template);
/* epoll setup for multicast to_relay socket */
template.read_function = to_relay_socket_read_ready;
- template.file_descriptor = msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_TO_RELAY].socket;
+ template.file_descriptor =
+ msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_TO_RELAY].socket;
template.private_data = (uword) msm;
unix_file_add (&unix_main, &template);
/* epoll setup for multicast from_relay socket */
template.read_function = from_relay_socket_read_ready;
- template.file_descriptor = msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY].socket;
+ template.file_descriptor =
+ msm->multicast_sockets[MC_TRANSPORT_USER_REQUEST_FROM_RELAY].socket;
template.private_data = (uword) msm;
unix_file_add (&unix_main, &template);
template.read_function = join_socket_read_ready;
- template.file_descriptor = msm->multicast_sockets[MC_TRANSPORT_JOIN].socket;
+ template.file_descriptor =
+ msm->multicast_sockets[MC_TRANSPORT_JOIN].socket;
template.private_data = (uword) msm;
unix_file_add (&unix_main, &template);
@@ -766,11 +817,12 @@ socket_setup (mc_socket_main_t *msm)
}
static void *
-catchup_add_pending_output (mc_socket_catchup_t * c, uword n_bytes, u8 * set_output_vector)
+catchup_add_pending_output (mc_socket_catchup_t * c, uword n_bytes,
+ u8 * set_output_vector)
{
- unix_file_t * uf = pool_elt_at_index (unix_main.file_pool,
- c->unix_file_index);
- u8 * result=0;
+ unix_file_t *uf = pool_elt_at_index (unix_main.file_pool,
+ c->unix_file_index);
+ u8 *result = 0;
if (set_output_vector)
c->output_vector = set_output_vector;
@@ -780,19 +832,19 @@ catchup_add_pending_output (mc_socket_catchup_t * c, uword n_bytes, u8 * set_out
{
int skip_update = 0 != (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
uf->flags |= UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (! skip_update)
+ if (!skip_update)
unix_main.file_update (uf, UNIX_FILE_UPDATE_MODIFY);
}
return result;
}
-static uword catchup_request_fun (void *transport_main,
- u32 stream_index,
- mc_peer_id_t catchup_peer_id)
+static uword
+catchup_request_fun (void *transport_main,
+ u32 stream_index, mc_peer_id_t catchup_peer_id)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)transport_main;
- mc_main_t * mcm = &msm->mc_main;
- vlib_main_t * vm = mcm->vlib_main;
+ mc_socket_main_t *msm = (mc_socket_main_t *) transport_main;
+ mc_main_t *mcm = &msm->mc_main;
+ vlib_main_t *vm = mcm->vlib_main;
mc_socket_catchup_t *c;
struct sockaddr_in addr;
unix_main_t *um = &unix_main;
@@ -801,7 +853,7 @@ static uword catchup_request_fun (void *transport_main,
pool_get (msm->catchups, c);
memset (c, 0, sizeof (*c));
- c->socket = socket(AF_INET, SOCK_STREAM, 0);
+ c->socket = socket (AF_INET, SOCK_STREAM, 0);
if (c->socket < 0)
{
clib_unix_warning ("socket");
@@ -814,35 +866,37 @@ static uword catchup_request_fun (void *transport_main,
return 0;
}
- memset(&addr, 0, sizeof(addr));
+ memset (&addr, 0, sizeof (addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = mc_socket_peer_id_get_address (catchup_peer_id);
addr.sin_port = mc_socket_peer_id_get_port (catchup_peer_id);
-
+
c->connect_in_progress = 1;
if (MC_EVENT_LOGGING)
{
- ELOG_TYPE_DECLARE (e) = {
- .format = "connecting to peer 0x%Lx",
- .format_args = "i8",
- };
- struct { u64 peer; } * ed;
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "connecting to peer 0x%Lx",.format_args = "i8",};
+ struct
+ {
+ u64 peer;
+ } *ed;
ed = ELOG_DATA (&vm->elog_main, e);
ed->peer = catchup_peer_id.as_u64;
}
-
- if (connect(c->socket, (const void *)&addr,sizeof(addr))
+
+ if (connect (c->socket, (const void *) &addr, sizeof (addr))
< 0 && errno != EINPROGRESS)
{
clib_unix_warning ("connect to %U fails",
format_socket_peer_id, catchup_peer_id);
return 0;
}
-
+
{
- unix_file_t template = {0};
-
+ unix_file_t template = { 0 };
+
template.read_function = catchup_client_read_ready;
template.write_function = catchup_client_write_ready;
template.error_function = catchup_socket_error_ready;
@@ -850,13 +904,15 @@ static uword catchup_request_fun (void *transport_main,
template.private_data = (uword) msm;
c->unix_file_index = unix_file_add (um, &template);
- hash_set (msm->catchup_index_by_file_descriptor, c->socket, c - msm->catchups);
+ hash_set (msm->catchup_index_by_file_descriptor, c->socket,
+ c - msm->catchups);
}
{
- mc_msg_catchup_request_t * mp;
- mp = catchup_add_pending_output (c, sizeof (mp[0]), /* set_output_vector */ 0);
- mp->peer_id = msm->mc_main.transport.our_catchup_peer_id;
+ mc_msg_catchup_request_t *mp;
+ mp = catchup_add_pending_output (c, sizeof (mp[0]), /* set_output_vector */
+ 0);
+ mp->peer_id = msm->mc_main.transport.our_catchup_peer_id;
mp->stream_index = stream_index;
mc_byte_swap_msg_catchup_request (mp);
}
@@ -864,33 +920,36 @@ static uword catchup_request_fun (void *transport_main,
return c - msm->catchups;
}
-static void catchup_send_fun (void *transport_main, uword opaque, u8 * data)
+static void
+catchup_send_fun (void *transport_main, uword opaque, u8 * data)
{
- mc_socket_main_t *msm = (mc_socket_main_t *)transport_main;
+ mc_socket_main_t *msm = (mc_socket_main_t *) transport_main;
mc_socket_catchup_t *c = pool_elt_at_index (msm->catchups, opaque);
catchup_add_pending_output (c, 0, data);
}
static int
-find_interface_ip4_address (char * if_name, u32 * ip4_address, u32 * mtu)
+find_interface_ip4_address (char *if_name, u32 * ip4_address, u32 * mtu)
{
int fd;
struct ifreq ifr;
- struct sockaddr_in * sa;
+ struct sockaddr_in *sa;
/* Dig up our IP address */
fd = socket (PF_INET, AF_INET, 0);
- if (fd < 0) {
- clib_unix_error ("socket");
- return -1;
- }
+ if (fd < 0)
+ {
+ clib_unix_error ("socket");
+ return -1;
+ }
ifr.ifr_addr.sa_family = AF_INET;
- strncpy (ifr.ifr_name, if_name, sizeof(ifr.ifr_name)-1);
- if (ioctl (fd, SIOCGIFADDR, &ifr) < 0) {
- clib_unix_error ("ioctl(SIOCFIGADDR)");
- return -1;
- }
+ strncpy (ifr.ifr_name, if_name, sizeof (ifr.ifr_name) - 1);
+ if (ioctl (fd, SIOCGIFADDR, &ifr) < 0)
+ {
+ clib_unix_error ("ioctl(SIOCFIGADDR)");
+ return -1;
+ }
sa = (void *) &ifr.ifr_addr;
clib_memcpy (ip4_address, &sa->sin_addr.s_addr, sizeof (ip4_address[0]));
@@ -898,7 +957,7 @@ find_interface_ip4_address (char * if_name, u32 * ip4_address, u32 * mtu)
if (ioctl (fd, SIOCGIFMTU, &ifr) < 0)
return -1;
if (mtu)
- *mtu = ifr.ifr_mtu - (/* IP4 header */ 20 + /* UDP header */ 8);
+ *mtu = ifr.ifr_mtu - ( /* IP4 header */ 20 + /* UDP header */ 8);
close (fd);
@@ -907,16 +966,16 @@ find_interface_ip4_address (char * if_name, u32 * ip4_address, u32 * mtu)
clib_error_t *
mc_socket_main_init (mc_socket_main_t * msm, char **intfc_probe_list,
- int n_intfcs_to_probe)
+ int n_intfcs_to_probe)
{
- clib_error_t * error;
- mc_main_t * mcm;
+ clib_error_t *error;
+ mc_main_t *mcm;
u32 mtu;
mcm = &msm->mc_main;
/* 239.255.0.7 */
- if (! msm->multicast_tx_ip4_address_host_byte_order)
+ if (!msm->multicast_tx_ip4_address_host_byte_order)
msm->multicast_tx_ip4_address_host_byte_order = 0xefff0007;
{
@@ -925,12 +984,14 @@ mc_socket_main_init (mc_socket_main_t * msm, char **intfc_probe_list,
win = 0;
if (msm->multicast_interface_name)
{
- win = ! find_interface_ip4_address (msm->multicast_interface_name, &a, &mtu);
+ win =
+ !find_interface_ip4_address (msm->multicast_interface_name, &a,
+ &mtu);
}
else
{
for (i = 0; i < n_intfcs_to_probe; i++)
- if (! find_interface_ip4_address (intfc_probe_list[i], &a, &mtu))
+ if (!find_interface_ip4_address (intfc_probe_list[i], &a, &mtu))
{
win = 1;
msm->multicast_interface_name = intfc_probe_list[i];
@@ -938,25 +999,29 @@ mc_socket_main_init (mc_socket_main_t * msm, char **intfc_probe_list,
}
}
- if (! win)
+ if (!win)
return clib_error_return (0, "can't find interface ip4 address");
msm->if_ip4_address_net_byte_order = a;
}
msm->rx_mtu_n_bytes = mtu;
- msm->rx_mtu_n_buffers = msm->rx_mtu_n_bytes / VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES;
- msm->rx_mtu_n_buffers += (msm->rx_mtu_n_bytes % VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES) != 0;
+ msm->rx_mtu_n_buffers =
+ msm->rx_mtu_n_bytes / VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES;
+ msm->rx_mtu_n_buffers +=
+ (msm->rx_mtu_n_bytes % VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES) != 0;
error = socket_setup (msm);
if (error)
return error;
mcm->transport.our_ack_peer_id =
- mc_socket_set_peer_id (msm->if_ip4_address_net_byte_order, msm->ack_udp_port);
+ mc_socket_set_peer_id (msm->if_ip4_address_net_byte_order,
+ msm->ack_udp_port);
mcm->transport.our_catchup_peer_id =
- mc_socket_set_peer_id (msm->if_ip4_address_net_byte_order, msm->catchup_tcp_port);
+ mc_socket_set_peer_id (msm->if_ip4_address_net_byte_order,
+ msm->catchup_tcp_port);
mcm->transport.tx_buffer = tx_buffer;
mcm->transport.tx_ack = tx_ack;
@@ -970,3 +1035,11 @@ mc_socket_main_init (mc_socket_main_t * msm, char **intfc_probe_list,
return error;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/mc_socket.h b/vlib/vlib/unix/mc_socket.h
index 7dd6b5e27b1..273c9ad430b 100644
--- a/vlib/vlib/unix/mc_socket.h
+++ b/vlib/vlib/unix/mc_socket.h
@@ -21,24 +21,27 @@
#include <vlib/unix/unix.h>
#include <netinet/in.h>
-typedef struct {
+typedef struct
+{
int socket;
struct sockaddr_in tx_addr;
} mc_multicast_socket_t;
/* TCP catchup socket */
-typedef struct {
+typedef struct
+{
int socket;
u32 unix_file_index;
- u8 * input_vector;
- u8 * output_vector;
+ u8 *input_vector;
+ u8 *output_vector;
u32 output_vector_n_written;
u32 connect_in_progress;
} mc_socket_catchup_t;
-typedef struct mc_socket_main_t {
+typedef struct mc_socket_main_t
+{
mc_main_t mc_main;
/* Multicast mastership/to-relay/from-relay sockets. */
@@ -53,7 +56,7 @@ typedef struct mc_socket_main_t {
/* Pool of stream-private catchup sockets */
mc_socket_catchup_t *catchups;
- uword * catchup_index_by_file_descriptor;
+ uword *catchup_index_by_file_descriptor;
u32 rx_mtu_n_bytes;
@@ -61,19 +64,19 @@ typedef struct mc_socket_main_t {
u32 rx_mtu_n_buffers;
/* Vector of RX VLIB buffers. */
- u32 * rx_buffers;
+ u32 *rx_buffers;
/* Vector of scatter/gather descriptors for sending/receiving VLIB buffers
via kernel. */
- struct iovec * iovecs;
+ struct iovec *iovecs;
/* IP address of interface to use for multicast. */
u32 if_ip4_address_net_byte_order;
-
+
u32 ack_udp_port;
u32 catchup_tcp_port;
/* Interface on which to listen for multicasts. */
- char * multicast_interface_name;
+ char *multicast_interface_name;
/* Multicast address to use (e.g. 0xefff0000).
Host byte order. */
@@ -92,15 +95,15 @@ always_inline u32
mc_socket_peer_id_get_address (mc_peer_id_t i)
{
u32 a = ((i.as_u8[0] << 24)
- | (i.as_u8[1] << 16)
- | (i.as_u8[2] << 8)
- | (i.as_u8[3] << 0));
+ | (i.as_u8[1] << 16) | (i.as_u8[2] << 8) | (i.as_u8[3] << 0));
return clib_host_to_net_u32 (a);
}
always_inline u32
mc_socket_peer_id_get_port (mc_peer_id_t i)
-{ return clib_host_to_net_u16 ((i.as_u8[4] << 8) | i.as_u8[5]); }
+{
+ return clib_host_to_net_u16 ((i.as_u8[4] << 8) | i.as_u8[5]);
+}
static_always_inline mc_peer_id_t
mc_socket_set_peer_id (u32 address_net_byte_order, u32 port_host_byte_order)
@@ -110,17 +113,25 @@ mc_socket_set_peer_id (u32 address_net_byte_order, u32 port_host_byte_order)
u32 p = port_host_byte_order;
i.as_u8[0] = (a >> 24) & 0xff;
i.as_u8[1] = (a >> 16) & 0xff;
- i.as_u8[2] = (a >> 8) & 0xff;
- i.as_u8[3] = (a >> 0) & 0xff;
- i.as_u8[4] = (p >> 8) & 0xff;
- i.as_u8[5] = (p >> 0) & 0xff;
+ i.as_u8[2] = (a >> 8) & 0xff;
+ i.as_u8[3] = (a >> 0) & 0xff;
+ i.as_u8[4] = (p >> 8) & 0xff;
+ i.as_u8[5] = (p >> 0) & 0xff;
i.as_u8[6] = 0;
i.as_u8[7] = 0;
return i;
}
-clib_error_t *
-mc_socket_main_init (mc_socket_main_t * msm, char **intfc_probe_list,
- int n_intfcs_to_probe);
+clib_error_t *mc_socket_main_init (mc_socket_main_t * msm,
+ char **intfc_probe_list,
+ int n_intfcs_to_probe);
#endif /* __included_mc_socket_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/physmem.c b/vlib/vlib/unix/physmem.c
index d3155e0c7c9..80ab7b9d6f8 100644
--- a/vlib/vlib/unix/physmem.c
+++ b/vlib/vlib/unix/physmem.c
@@ -42,11 +42,12 @@
static physmem_main_t physmem_main;
static void *
-unix_physmem_alloc_aligned (vlib_physmem_main_t * vpm, uword n_bytes, uword alignment)
+unix_physmem_alloc_aligned (vlib_physmem_main_t * vpm, uword n_bytes,
+ uword alignment)
{
- physmem_main_t * pm = &physmem_main;
+ physmem_main_t *pm = &physmem_main;
uword lo_offset, hi_offset;
- uword * to_free = 0;
+ uword *to_free = 0;
#if DPDK > 0
clib_warning ("unsafe alloc!");
@@ -74,7 +75,7 @@ unix_physmem_alloc_aligned (vlib_physmem_main_t * vpm, uword n_bytes, uword alig
break;
/* Allocation would span chunk boundary, queue it to be freed as soon as
- we find suitable chunk. */
+ we find suitable chunk. */
vec_add1 (to_free, lo_offset);
}
@@ -89,43 +90,46 @@ unix_physmem_alloc_aligned (vlib_physmem_main_t * vpm, uword n_bytes, uword alig
return lo_offset != ~0 ? pm->heap + lo_offset : 0;
}
-static void unix_physmem_free (void * x)
+static void
+unix_physmem_free (void *x)
{
- physmem_main_t * pm = &physmem_main;
+ physmem_main_t *pm = &physmem_main;
/* Return object to region's heap. */
mheap_put (pm->heap, x - pm->heap);
}
-static void htlb_shutdown(void)
+static void
+htlb_shutdown (void)
{
- physmem_main_t * pm = &physmem_main;
-
- if (! pm->shmid)
+ physmem_main_t *pm = &physmem_main;
+
+ if (!pm->shmid)
return;
shmctl (pm->shmid, IPC_RMID, 0);
pm->shmid = 0;
}
/* try to use huge TLB pgs if possible */
-static int htlb_init (vlib_main_t * vm)
+static int
+htlb_init (vlib_main_t * vm)
{
- vlib_physmem_main_t * vpm = &vm->physmem_main;
- physmem_main_t * pm = &physmem_main;
+ vlib_physmem_main_t *vpm = &vm->physmem_main;
+ physmem_main_t *pm = &physmem_main;
u64 hugepagesize, pagesize;
u64 pfn, seek_loc;
u64 cur, physaddr, ptbits;
int fd, i;
- pm->shmid = shmget (11 /* key, my amp goes to 11 */, pm->mem_size,
- IPC_CREAT | SHM_HUGETLB | SHM_R | SHM_W);
+ pm->shmid = shmget (11 /* key, my amp goes to 11 */ , pm->mem_size,
+ IPC_CREAT | SHM_HUGETLB | SHM_R | SHM_W);
if (pm->shmid < 0)
{
clib_unix_warning ("shmget");
return 0;
}
- pm->mem = shmat (pm->shmid, NULL, 0 /* flags */);
+ pm->mem = shmat (pm->shmid, NULL, 0 /* flags */ );
if (pm->mem == 0)
{
shmctl (pm->shmid, IPC_RMID, 0);
@@ -135,8 +139,8 @@ static int htlb_init (vlib_main_t * vm)
memset (pm->mem, 0, pm->mem_size);
/* $$$ get page size info from /proc/meminfo */
- hugepagesize = 2<<20;
- pagesize = 4<<10;
+ hugepagesize = 2 << 20;
+ pagesize = 4 << 10;
vpm->log2_n_bytes_per_page = min_log2 (hugepagesize);
vec_resize (vpm->page_table, pm->mem_size / hugepagesize);
@@ -145,71 +149,72 @@ static int htlb_init (vlib_main_t * vm)
vpm->virtual.size = pm->mem_size;
vpm->virtual.end = vpm->virtual.start + vpm->virtual.size;
- fd = open("/proc/self/pagemap", O_RDONLY);
+ fd = open ("/proc/self/pagemap", O_RDONLY);
- if (fd < 0)
+ if (fd < 0)
{
(void) shmdt (pm->mem);
return 0;
}
-
- pm->heap = mheap_alloc_with_flags
- (pm->mem, pm->mem_size,
- /* Don't want mheap mmap/munmap with IO memory. */
- MHEAP_FLAG_DISABLE_VM);
-
- cur = pointer_to_uword(pm->mem);
+
+ pm->heap = mheap_alloc_with_flags (pm->mem, pm->mem_size,
+ /* Don't want mheap mmap/munmap with IO memory. */
+ MHEAP_FLAG_DISABLE_VM);
+
+ cur = pointer_to_uword (pm->mem);
i = 0;
- while (cur < pointer_to_uword(pm->mem) + pm->mem_size)
+ while (cur < pointer_to_uword (pm->mem) + pm->mem_size)
{
pfn = (u64) cur / pagesize;
seek_loc = pfn * sizeof (u64);
if (lseek (fd, seek_loc, SEEK_SET) != seek_loc)
- {
- clib_unix_warning ("lseek to 0x%llx", seek_loc);
- shmctl (pm->shmid, IPC_RMID, 0);
- close(fd);
- return 0;
- }
- if (read (fd, &ptbits, sizeof (ptbits)) != (sizeof(ptbits)))
- {
- clib_unix_warning ("read ptbits");
- shmctl (pm->shmid, IPC_RMID, 0);
- close(fd);
- return 0;
- }
-
+ {
+ clib_unix_warning ("lseek to 0x%llx", seek_loc);
+ shmctl (pm->shmid, IPC_RMID, 0);
+ close (fd);
+ return 0;
+ }
+ if (read (fd, &ptbits, sizeof (ptbits)) != (sizeof (ptbits)))
+ {
+ clib_unix_warning ("read ptbits");
+ shmctl (pm->shmid, IPC_RMID, 0);
+ close (fd);
+ return 0;
+ }
+
/* bits 0-54 are the physical page number */
physaddr = (ptbits & 0x7fffffffffffffULL) * pagesize;
if (CLIB_DEBUG > 1)
- fformat(stderr, "pm: virtual 0x%llx physical 0x%llx\n",
- cur, physaddr);
+ fformat (stderr, "pm: virtual 0x%llx physical 0x%llx\n",
+ cur, physaddr);
vpm->page_table[i++] = physaddr;
cur += hugepagesize;
}
- close(fd);
+ close (fd);
atexit (htlb_shutdown);
return 1;
}
-int vlib_app_physmem_init (vlib_main_t * vm,
- physmem_main_t * pm, int) __attribute__ ((weak));
-int vlib_app_physmem_init (vlib_main_t * vm, physmem_main_t * pm, int x)
+int vlib_app_physmem_init (vlib_main_t * vm,
+ physmem_main_t * pm, int) __attribute__ ((weak));
+int
+vlib_app_physmem_init (vlib_main_t * vm, physmem_main_t * pm, int x)
{
return 0;
}
-clib_error_t * unix_physmem_init (vlib_main_t * vm, int physical_memory_required)
+clib_error_t *
+unix_physmem_init (vlib_main_t * vm, int physical_memory_required)
{
- vlib_physmem_main_t * vpm = &vm->physmem_main;
- physmem_main_t * pm = &physmem_main;
- clib_error_t * error = 0;
+ vlib_physmem_main_t *vpm = &vm->physmem_main;
+ physmem_main_t *pm = &physmem_main;
+ clib_error_t *error = 0;
/* Avoid multiple calls. */
if (vm->os_physmem_alloc_aligned)
- return error;
+ return error;
vm->os_physmem_alloc_aligned = unix_physmem_alloc_aligned;
vm->os_physmem_free = unix_physmem_free;
@@ -220,15 +225,17 @@ clib_error_t * unix_physmem_init (vlib_main_t * vm, int physical_memory_required
/* OK, Mr. App, you tell us */
if (vlib_app_physmem_init (vm, pm, physical_memory_required))
- return 0;
+ return 0;
- if (!pm->no_hugepages && htlb_init(vm))
+ if (!pm->no_hugepages && htlb_init (vm))
{
- fformat(stderr, "%s: use huge pages\n", __FUNCTION__);
+ fformat (stderr, "%s: use huge pages\n", __FUNCTION__);
return 0;
}
- pm->mem = mmap (0, pm->mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ pm->mem =
+ mmap (0, pm->mem_size, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (pm->mem == MAP_FAILED)
{
error = clib_error_return_unix (0, "mmap");
@@ -247,9 +254,9 @@ clib_error_t * unix_physmem_init (vlib_main_t * vm, int physical_memory_required
vpm->virtual.end = vpm->virtual.start + vpm->virtual.size;
vpm->is_fake = 1;
- fformat(stderr, "%s: use fake dma pages\n", __FUNCTION__);
+ fformat (stderr, "%s: use fake dma pages\n", __FUNCTION__);
- done:
+done:
if (error)
{
if (pm->mem != MAP_FAILED)
@@ -260,32 +267,32 @@ clib_error_t * unix_physmem_init (vlib_main_t * vm, int physical_memory_required
static clib_error_t *
show_physmem (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
#if DPDK > 0
- vlib_cli_output (vm, "Not supported with DPDK drivers.");
+ vlib_cli_output (vm, "Not supported with DPDK drivers.");
#else
- physmem_main_t * pm = &physmem_main;
+ physmem_main_t *pm = &physmem_main;
if (pm->heap)
- vlib_cli_output (vm, "%U", format_mheap, pm->heap, /* verbose */ 1);
+ vlib_cli_output (vm, "%U", format_mheap, pm->heap, /* verbose */ 1);
else
- vlib_cli_output (vm, "No physmem allocated.");
+ vlib_cli_output (vm, "No physmem allocated.");
#endif
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_physmem_command, static) = {
.path = "show physmem",
.short_help = "Show physical memory allocation",
.function = show_physmem,
};
+/* *INDENT-ON* */
static clib_error_t *
show_affinity (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
cpu_set_t set;
cpu_set_t *setp = &set;
@@ -295,66 +302,67 @@ show_affinity (vlib_main_t * vm,
int last_set_bit_in_run = -1;
int output_done = 0;
- rv = sched_getaffinity (0 /* pid, 0 = this proc */,
- sizeof (*setp), setp);
+ rv = sched_getaffinity (0 /* pid, 0 = this proc */ ,
+ sizeof (*setp), setp);
if (rv < 0)
{
vlib_cli_output (vm, "Couldn't get affinity mask: %s\n",
- strerror(errno));
+ strerror (errno));
return 0;
}
-
+
for (i = 0; i < 64; i++)
{
- if (CPU_ISSET(i, setp))
- {
- if (first_set_bit_in_run == -1)
- {
- first_set_bit_in_run = i;
- last_set_bit_in_run = i;
- if (output_done)
- s = format (s, ",");
- s = format (s, "%d-", i);
- output_done = 1;
- }
- else
- {
- if (i == (last_set_bit_in_run+1))
- last_set_bit_in_run = i;
- }
- }
+ if (CPU_ISSET (i, setp))
+ {
+ if (first_set_bit_in_run == -1)
+ {
+ first_set_bit_in_run = i;
+ last_set_bit_in_run = i;
+ if (output_done)
+ s = format (s, ",");
+ s = format (s, "%d-", i);
+ output_done = 1;
+ }
+ else
+ {
+ if (i == (last_set_bit_in_run + 1))
+ last_set_bit_in_run = i;
+ }
+ }
else
- {
- if (first_set_bit_in_run != -1)
- {
- if (first_set_bit_in_run == (i-1))
- {
- _vec_len (s) -= 2 + ((first_set_bit_in_run/10));
- }
- s = format (s, "%d", last_set_bit_in_run);
- first_set_bit_in_run = -1;
- last_set_bit_in_run = -1;
- }
- }
+ {
+ if (first_set_bit_in_run != -1)
+ {
+ if (first_set_bit_in_run == (i - 1))
+ {
+ _vec_len (s) -= 2 + ((first_set_bit_in_run / 10));
+ }
+ s = format (s, "%d", last_set_bit_in_run);
+ first_set_bit_in_run = -1;
+ last_set_bit_in_run = -1;
+ }
+ }
}
-
- if (first_set_bit_in_run != -1)
+
+ if (first_set_bit_in_run != -1)
s = format (s, "%d", first_set_bit_in_run);
vlib_cli_output (vm, "Process runs on: %v", s);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_affinity_command, static) = {
.path = "show affinity",
.short_help = "Show process cpu affinity",
.function = show_affinity,
};
+/* *INDENT-ON* */
static clib_error_t *
set_affinity (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
cpu_set_t set;
cpu_set_t *setp = &set;
@@ -364,81 +372,85 @@ set_affinity (vlib_main_t * vm,
memset (setp, 0, sizeof (*setp));
- do {
- another_round = 0;
- if (unformat (input, "%d-%d,", &first, &last))
- {
- if (first > 64 || last > 64)
- {
- barf1:
- vlib_cli_output (vm, "range %d-%d invalid", first, last);
- return 0;
- }
-
- for (i = first; i <= last; i++)
- CPU_SET(i, setp);
- another_round = 1;
- }
- else if (unformat (input, "%d-%d", &first, &last))
- {
- if (first > 64 || last > 64)
- goto barf1;
-
- for (i = first; i <= last; i++)
- CPU_SET(i, setp);
- }
- else if (unformat (input, "%d,", &first))
- {
- if (first > 64)
- {
- barf2:
- vlib_cli_output (vm, "cpu %d invalid", first);
- return 0;
- }
- CPU_SET(first, setp);
- another_round = 1;
- }
- else if (unformat (input, "%d", &first))
- {
- if (first > 64)
- goto barf2;
-
- CPU_SET(first, setp);
- }
- } while (another_round);
-
- rv = sched_setaffinity (0 /* pid, 0 = this proc */,
- sizeof (*setp), setp);
+ do
+ {
+ another_round = 0;
+ if (unformat (input, "%d-%d,", &first, &last))
+ {
+ if (first > 64 || last > 64)
+ {
+ barf1:
+ vlib_cli_output (vm, "range %d-%d invalid", first, last);
+ return 0;
+ }
+
+ for (i = first; i <= last; i++)
+ CPU_SET (i, setp);
+ another_round = 1;
+ }
+ else if (unformat (input, "%d-%d", &first, &last))
+ {
+ if (first > 64 || last > 64)
+ goto barf1;
+
+ for (i = first; i <= last; i++)
+ CPU_SET (i, setp);
+ }
+ else if (unformat (input, "%d,", &first))
+ {
+ if (first > 64)
+ {
+ barf2:
+ vlib_cli_output (vm, "cpu %d invalid", first);
+ return 0;
+ }
+ CPU_SET (first, setp);
+ another_round = 1;
+ }
+ else if (unformat (input, "%d", &first))
+ {
+ if (first > 64)
+ goto barf2;
+
+ CPU_SET (first, setp);
+ }
+ }
+ while (another_round);
+
+ rv = sched_setaffinity (0 /* pid, 0 = this proc */ ,
+ sizeof (*setp), setp);
if (rv < 0)
{
vlib_cli_output (vm, "Couldn't get affinity mask: %s\n",
- strerror(errno));
+ strerror (errno));
return 0;
}
return show_affinity (vm, input, cmd);
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_affinity_command, static) = {
.path = "set affinity",
.short_help = "Set process cpu affinity",
.function = set_affinity,
};
+/* *INDENT-ON* */
static clib_error_t *
vlib_physmem_configure (vlib_main_t * vm, unformat_input_t * input)
{
- physmem_main_t * pm = &physmem_main;
+ physmem_main_t *pm = &physmem_main;
u32 size_in_mb;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "no-huge") || unformat (input, "no-huge-pages"))
- pm->no_hugepages = 1;
+ pm->no_hugepages = 1;
- else if (unformat(input, "size-in-mb %d", &size_in_mb) ||
- unformat(input, "size %d", &size_in_mb))
- pm->mem_size = size_in_mb << 20;
+ else if (unformat (input, "size-in-mb %d", &size_in_mb) ||
+ unformat (input, "size %d", &size_in_mb))
+ pm->mem_size = size_in_mb << 20;
else
return unformat_parse_error (input);
}
@@ -448,3 +460,11 @@ vlib_physmem_configure (vlib_main_t * vm, unformat_input_t * input)
}
VLIB_EARLY_CONFIG_FUNCTION (vlib_physmem_configure, "physmem");
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/physmem.h b/vlib/vlib/unix/physmem.h
index adbd3478edb..5519a7d6f3e 100644
--- a/vlib/vlib/unix/physmem.h
+++ b/vlib/vlib/unix/physmem.h
@@ -16,7 +16,7 @@
#define __included_physmem_h__
/* Manage I/O physical memory. */
-#define _GNU_SOURCE
+#define _GNU_SOURCE
#include <sched.h>
#include <vppinfra/cache.h>
#include <vppinfra/error.h>
@@ -35,15 +35,16 @@
#include <sys/ipc.h>
#include <sys/shm.h>
-typedef struct {
+typedef struct
+{
/* Virtual memory via mmaped. */
- void * mem;
+ void *mem;
/* Size in bytes. */
uword mem_size;
/* Heap allocated out of virtual memory. */
- void * heap;
+ void *heap;
/* huge TLB segment id */
int shmid;
@@ -54,3 +55,11 @@ typedef struct {
} physmem_main_t;
#endif /* __included_physmem_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/plugin.c b/vlib/vlib/unix/plugin.c
index 93bfbb71b7c..1869953d723 100644
--- a/vlib/vlib/unix/plugin.c
+++ b/vlib/vlib/unix/plugin.c
@@ -21,44 +21,46 @@
plugin_main_t vlib_plugin_main;
-void vlib_set_get_handoff_structure_cb (void *cb)
+void
+vlib_set_get_handoff_structure_cb (void *cb)
{
- plugin_main_t * pm = &vlib_plugin_main;
+ plugin_main_t *pm = &vlib_plugin_main;
pm->handoff_structure_get_cb = cb;
}
-static void * vnet_get_handoff_structure (void)
+static void *
+vnet_get_handoff_structure (void)
{
- void * (*fp)(void);
+ void *(*fp) (void);
fp = vlib_plugin_main.handoff_structure_get_cb;
if (fp == 0)
return 0;
else
- return (*fp)();
+ return (*fp) ();
}
-static int
-load_one_plugin (plugin_main_t *pm, plugin_info_t *pi, int from_early_init)
+static int
+load_one_plugin (plugin_main_t * pm, plugin_info_t * pi, int from_early_init)
{
void *handle, *register_handle;
- clib_error_t * (*fp)(vlib_main_t *, void *, int);
- clib_error_t * error;
+ clib_error_t *(*fp) (vlib_main_t *, void *, int);
+ clib_error_t *error;
void *handoff_structure;
-
- handle = dlopen ((char *)pi->name, RTLD_LAZY);
- /*
+ handle = dlopen ((char *) pi->name, RTLD_LAZY);
+
+ /*
* Note: this can happen if the plugin has an undefined symbol reference,
* so print a warning. Otherwise, the poor slob won't know what happened.
* Ask me how I know that...
*/
if (handle == 0)
{
- clib_warning ("%s", dlerror());
+ clib_warning ("%s", dlerror ());
return -1;
}
-
+
pi->handle = handle;
@@ -66,18 +68,19 @@ load_one_plugin (plugin_main_t *pm, plugin_info_t *pi, int from_early_init)
if (register_handle == 0)
{
dlclose (handle);
- clib_warning("Plugin missing vlib_plugin_register: %s\n", (char *)pi->name);
+ clib_warning ("Plugin missing vlib_plugin_register: %s\n",
+ (char *) pi->name);
return 1;
}
fp = register_handle;
- handoff_structure = vnet_get_handoff_structure();
+ handoff_structure = vnet_get_handoff_structure ();
if (handoff_structure == 0)
error = clib_error_return (0, "handoff structure callback returned 0");
else
- error = (*fp)(pm->vlib_main, handoff_structure, from_early_init);
+ error = (*fp) (pm->vlib_main, handoff_structure, from_early_init);
if (error)
{
@@ -91,7 +94,8 @@ load_one_plugin (plugin_main_t *pm, plugin_info_t *pi, int from_early_init)
return 0;
}
-static u8 **split_plugin_path (plugin_main_t *pm)
+static u8 **
+split_plugin_path (plugin_main_t * pm)
{
int i;
u8 **rv = 0;
@@ -101,11 +105,11 @@ static u8 **split_plugin_path (plugin_main_t *pm)
for (i = 0; i < vec_len (pm->plugin_path); i++)
{
if (path[i] != ':')
- {
- vec_add1(this, path[i]);
- continue;
- }
- vec_add1(this, 0);
+ {
+ vec_add1 (this, path[i]);
+ continue;
+ }
+ vec_add1 (this, 0);
vec_add1 (rv, this);
this = 0;
}
@@ -117,7 +121,8 @@ static u8 **split_plugin_path (plugin_main_t *pm)
return rv;
}
-int vlib_load_new_plugins (plugin_main_t *pm, int from_early_init)
+int
+vlib_load_new_plugins (plugin_main_t * pm, int from_early_init)
{
DIR *dp;
struct dirent *entry;
@@ -128,76 +133,78 @@ int vlib_load_new_plugins (plugin_main_t *pm, int from_early_init)
int i;
plugin_path = split_plugin_path (pm);
-
+
for (i = 0; i < vec_len (plugin_path); i++)
{
- dp = opendir ((char *)plugin_path[i]);
-
+ dp = opendir ((char *) plugin_path[i]);
+
if (dp == 0)
- continue;
-
+ continue;
+
while ((entry = readdir (dp)))
- {
- u8 *plugin_name;
-
- if (pm->plugin_name_filter)
- {
- int j;
- for (j = 0; j < vec_len (pm->plugin_name_filter); j++)
- if (entry->d_name[j] != pm->plugin_name_filter[j])
- goto next;
- }
-
- plugin_name = format (0, "%s/%s%c", plugin_path[i],
- entry->d_name, 0);
+ {
+ u8 *plugin_name;
+
+ if (pm->plugin_name_filter)
+ {
+ int j;
+ for (j = 0; j < vec_len (pm->plugin_name_filter); j++)
+ if (entry->d_name[j] != pm->plugin_name_filter[j])
+ goto next;
+ }
+
+ plugin_name = format (0, "%s/%s%c", plugin_path[i],
+ entry->d_name, 0);
/* Only accept .so */
- char * ext = strrchr((const char *)plugin_name, '.');
- /* unreadable */
- if(!ext || (strcmp(ext, ".so") != 0) ||
- stat ((char *)plugin_name, &statb) < 0)
- {
- ignore:
- vec_free (plugin_name);
- continue;
- }
-
- /* a dir or other things which aren't plugins */
- if (!S_ISREG(statb.st_mode))
- goto ignore;
-
- p = hash_get_mem (pm->plugin_by_name_hash, plugin_name);
- if (p == 0)
- {
- vec_add2 (pm->plugin_info, pi, 1);
- pi->name = plugin_name;
- pi->file_info = statb;
-
- if (load_one_plugin (pm, pi, from_early_init))
- {
- vec_free (plugin_name);
- _vec_len (pm->plugin_info) = vec_len (pm->plugin_info) - 1;
- continue;
- }
- memset (pi, 0, sizeof (*pi));
- hash_set_mem (pm->plugin_by_name_hash, plugin_name,
- pi - pm->plugin_info);
- }
- next:
- ;
- }
+ char *ext = strrchr ((const char *) plugin_name, '.');
+ /* unreadable */
+ if (!ext || (strcmp (ext, ".so") != 0) ||
+ stat ((char *) plugin_name, &statb) < 0)
+ {
+ ignore:
+ vec_free (plugin_name);
+ continue;
+ }
+
+ /* a dir or other things which aren't plugins */
+ if (!S_ISREG (statb.st_mode))
+ goto ignore;
+
+ p = hash_get_mem (pm->plugin_by_name_hash, plugin_name);
+ if (p == 0)
+ {
+ vec_add2 (pm->plugin_info, pi, 1);
+ pi->name = plugin_name;
+ pi->file_info = statb;
+
+ if (load_one_plugin (pm, pi, from_early_init))
+ {
+ vec_free (plugin_name);
+ _vec_len (pm->plugin_info) = vec_len (pm->plugin_info) - 1;
+ continue;
+ }
+ memset (pi, 0, sizeof (*pi));
+ hash_set_mem (pm->plugin_by_name_hash, plugin_name,
+ pi - pm->plugin_info);
+ }
+ next:
+ ;
+ }
closedir (dp);
vec_free (plugin_path[i]);
}
vec_free (plugin_path);
return 0;
}
-char *vlib_plugin_path __attribute__((weak));
+
+char *vlib_plugin_path __attribute__ ((weak));
char *vlib_plugin_path = "";
-char *vlib_plugin_name_filter __attribute__((weak));
+char *vlib_plugin_name_filter __attribute__ ((weak));
char *vlib_plugin_name_filter = 0;
-int vlib_plugin_early_init (vlib_main_t *vm)
+int
+vlib_plugin_early_init (vlib_main_t * vm)
{
plugin_main_t *pm = &vlib_plugin_main;
@@ -210,6 +217,14 @@ int vlib_plugin_early_init (vlib_main_t *vm)
pm->plugin_by_name_hash = hash_create_string (0, sizeof (uword));
pm->vlib_main = vm;
-
- return vlib_load_new_plugins (pm, 1 /* from_early_init */);
+
+ return vlib_load_new_plugins (pm, 1 /* from_early_init */ );
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/plugin.h b/vlib/vlib/unix/plugin.h
index e7d75099ed9..e905263f232 100644
--- a/vlib/vlib/unix/plugin.h
+++ b/vlib/vlib/unix/plugin.h
@@ -28,12 +28,12 @@
* vlib plugin scheme
*
* Almost anything which can be made to work in a vlib unix
- * application will also work in a vlib plugin.
- *
- * The elf-section magic which registers static objects
+ * application will also work in a vlib plugin.
+ *
+ * The elf-section magic which registers static objects
* works so long as plugins are preset when the vlib unix process
- * starts. But wait: there's more...
- *
+ * starts. But wait: there's more...
+ *
* If an application calls vlib_load_new_plugins() -- possibly after
* changing vlib_plugin_main.plugin_path / vlib_plugin_main.plugin_name_filter,
* -- new plugins will be loaded. That, in turn, allows considerable
@@ -55,16 +55,18 @@
* An application can change these parameters at any time and call
* vlib_load_new_plugins().
*/
-
-typedef struct {
+
+typedef struct
+{
u8 *name;
struct stat file_info;
void *handle;
} plugin_info_t;
-typedef struct {
+typedef struct
+{
/* loaded plugin info */
plugin_info_t *plugin_info;
uword *plugin_by_name_hash;
@@ -82,7 +84,15 @@ typedef struct {
plugin_main_t vlib_plugin_main;
-int vlib_plugin_early_init (vlib_main_t *vm);
-int vlib_load_new_plugins (plugin_main_t *pm, int from_early_init);
+int vlib_plugin_early_init (vlib_main_t * vm);
+int vlib_load_new_plugins (plugin_main_t * pm, int from_early_init);
#endif /* __included_plugin_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/unix.h b/vlib/vlib/unix/unix.h
index 6c1f985aaba..510e3f196c5 100644
--- a/vlib/vlib/unix/unix.h
+++ b/vlib/vlib/unix/unix.h
@@ -44,9 +44,10 @@
#include <termios.h>
struct unix_file;
-typedef clib_error_t * (unix_file_function_t) (struct unix_file * f);
+typedef clib_error_t *(unix_file_function_t) (struct unix_file * f);
-typedef struct unix_file {
+typedef struct unix_file
+{
/* Unix file descriptor from open/socket. */
u32 file_descriptor;
@@ -58,23 +59,26 @@ typedef struct unix_file {
uword private_data;
/* Functions to be called when read/write data becomes ready. */
- unix_file_function_t * read_function, * write_function, * error_function;
+ unix_file_function_t *read_function, *write_function, *error_function;
} unix_file_t;
-typedef struct {
+typedef struct
+{
f64 time;
- clib_error_t * error;
+ clib_error_t *error;
} unix_error_history_t;
-typedef enum {
+typedef enum
+{
UNIX_FILE_UPDATE_ADD,
UNIX_FILE_UPDATE_MODIFY,
UNIX_FILE_UPDATE_DELETE,
} unix_file_update_type_t;
-typedef struct {
+typedef struct
+{
/* Back pointer to main structure. */
- vlib_main_t * vlib_main;
+ vlib_main_t *vlib_main;
u32 flags;
/* Run interactively or as daemon (background process). */
@@ -82,12 +86,13 @@ typedef struct {
#define UNIX_FLAG_NODAEMON (1 << 1)
/* Pool of files to poll for input/output. */
- unix_file_t * file_pool;
+ unix_file_t *file_pool;
/* CLI listen socket. */
clib_socket_t cli_listen_socket;
- void (* file_update) (unix_file_t * file, unix_file_update_type_t update_type);
+ void (*file_update) (unix_file_t * file,
+ unix_file_update_type_t update_type);
/* Circular buffer of last unix errors. */
unix_error_history_t error_history[128];
@@ -130,7 +135,7 @@ extern unix_main_t unix_main;
always_inline uword
unix_file_add (unix_main_t * um, unix_file_t * template)
{
- unix_file_t * f;
+ unix_file_t *f;
pool_get (um->file_pool, f);
f[0] = template[0];
um->file_update (f, UNIX_FILE_UPDATE_ADD);
@@ -147,9 +152,10 @@ unix_file_del (unix_main_t * um, unix_file_t * f)
}
always_inline uword
-unix_file_set_data_available_to_write (u32 unix_file_index, uword is_available)
+unix_file_set_data_available_to_write (u32 unix_file_index,
+ uword is_available)
{
- unix_file_t * uf = pool_elt_at_index (unix_main.file_pool, unix_file_index);
+ unix_file_t *uf = pool_elt_at_index (unix_main.file_pool, unix_file_index);
uword was_available = (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
if ((was_available != 0) != (is_available != 0))
{
@@ -162,7 +168,7 @@ unix_file_set_data_available_to_write (u32 unix_file_index, uword is_available)
always_inline void
unix_save_error (unix_main_t * um, clib_error_t * error)
{
- unix_error_history_t * eh = um->error_history + um->error_history_index;
+ unix_error_history_t *eh = um->error_history + um->error_history_index;
clib_error_free_vector (eh->error);
eh->error = error;
eh->time = vlib_time_now (um->vlib_main);
@@ -172,25 +178,26 @@ unix_save_error (unix_main_t * um, clib_error_t * error)
}
/* Main function for Unix VLIB. */
-int vlib_unix_main (int argc, char * argv[]);
+int vlib_unix_main (int argc, char *argv[]);
/* Call to allocate/initialize physical DMA memory subsystem.
This is not an init function so that users can explicitly enable/disable
physmem when its not needed. */
-clib_error_t * unix_physmem_init (vlib_main_t * vm,
- int fail_if_physical_memory_not_present);
+clib_error_t *unix_physmem_init (vlib_main_t * vm,
+ int fail_if_physical_memory_not_present);
static inline int
unix_physmem_is_fake (vlib_main_t * vm)
{
- vlib_physmem_main_t * vpm = &vm->physmem_main;
+ vlib_physmem_main_t *vpm = &vm->physmem_main;
return vpm->is_fake;
}
/* Set prompt for CLI. */
-void vlib_unix_cli_set_prompt (char * prompt);
+void vlib_unix_cli_set_prompt (char *prompt);
-static inline unix_main_t * vlib_unix_get_main (void)
+static inline unix_main_t *
+vlib_unix_get_main (void)
{
return &unix_main;
}
@@ -200,19 +207,24 @@ u8 **vlib_thread_stacks;
/* utils */
-clib_error_t *
-vlib_sysfs_write (char * file_name, char * fmt, ...);
+clib_error_t *vlib_sysfs_write (char *file_name, char *fmt, ...);
-clib_error_t *
-vlib_sysfs_read (char * file_name, char * fmt, ...);
+clib_error_t *vlib_sysfs_read (char *file_name, char *fmt, ...);
-u8 *
-vlib_sysfs_link_to_name(char * link);
+u8 *vlib_sysfs_link_to_name (char *link);
-clib_error_t *
-foreach_directory_file (char * dir_name,
- clib_error_t * (* f) (void * arg, u8 * path_name,
- u8 * file_name),
- void * arg, int scan_dirs);
+clib_error_t *foreach_directory_file (char *dir_name,
+ clib_error_t * (*f) (void *arg,
+ u8 * path_name,
+ u8 * file_name),
+ void *arg, int scan_dirs);
#endif /* included_unix_unix_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib/vlib/unix/util.c b/vlib/vlib/unix/util.c
index 7a3a2bf9c47..f4a2c810dfc 100644
--- a/vlib/vlib/unix/util.c
+++ b/vlib/vlib/unix/util.c
@@ -46,21 +46,21 @@
#include <dirent.h>
clib_error_t *
-foreach_directory_file (char * dir_name,
- clib_error_t * (* f) (void * arg, u8 * path_name, u8 * file_name),
- void * arg,
+foreach_directory_file (char *dir_name,
+ clib_error_t * (*f) (void *arg, u8 * path_name,
+ u8 * file_name), void *arg,
int scan_dirs)
{
- DIR * d;
- struct dirent * e;
- clib_error_t * error = 0;
- u8 * s, * t;
+ DIR *d;
+ struct dirent *e;
+ clib_error_t *error = 0;
+ u8 *s, *t;
d = opendir (dir_name);
- if (! d)
+ if (!d)
{
if (errno == ENOENT)
- return 0;
+ return 0;
return clib_error_return_unix (0, "open `%s'", dir_name);
}
@@ -68,13 +68,12 @@ foreach_directory_file (char * dir_name,
while (1)
{
e = readdir (d);
- if (! e)
+ if (!e)
break;
if (scan_dirs)
{
if (e->d_type == DT_DIR
- && (! strcmp (e->d_name, ".")
- || ! strcmp (e->d_name, "..")))
+ && (!strcmp (e->d_name, ".") || !strcmp (e->d_name, "..")))
continue;
}
else
@@ -100,9 +99,9 @@ foreach_directory_file (char * dir_name,
}
clib_error_t *
-vlib_sysfs_write (char * file_name, char * fmt, ...)
+vlib_sysfs_write (char *file_name, char *fmt, ...)
{
- u8 * s;
+ u8 *s;
int fd;
fd = open (file_name, O_WRONLY);
@@ -123,10 +122,10 @@ vlib_sysfs_write (char * file_name, char * fmt, ...)
}
clib_error_t *
-vlib_sysfs_read (char * file_name, char * fmt, ...)
+vlib_sysfs_read (char *file_name, char *fmt, ...)
{
unformat_input_t input;
- u8 * s = 0;
+ u8 *s = 0;
int fd;
ssize_t sz;
uword result;
@@ -135,18 +134,18 @@ vlib_sysfs_read (char * file_name, char * fmt, ...)
if (fd < 0)
return clib_error_return_unix (0, "open `%s'", file_name);
- vec_validate(s, 4095);
+ vec_validate (s, 4095);
- sz = read(fd, s, vec_len (s));
+ sz = read (fd, s, vec_len (s));
if (sz < 0)
{
- close(fd);
- vec_free(s);
+ close (fd);
+ vec_free (s);
return clib_error_return_unix (0, "read `%s'", file_name);
}
- _vec_len(s) = sz;
- unformat_init_vector(&input, s);
+ _vec_len (s) = sz;
+ unformat_init_vector (&input, s);
va_list va;
va_start (va, fmt);
@@ -163,27 +162,35 @@ vlib_sysfs_read (char * file_name, char * fmt, ...)
}
u8 *
-vlib_sysfs_link_to_name(char * link)
+vlib_sysfs_link_to_name (char *link)
{
char *p, buffer[64];
unformat_input_t in;
u8 *s = 0;
int r;
- r = readlink(link, buffer, sizeof(buffer) - 1);
+ r = readlink (link, buffer, sizeof (buffer) - 1);
if (r < 0)
return 0;
buffer[r] = 0;
- p = strrchr(buffer, '/');
+ p = strrchr (buffer, '/');
if (!p)
return 0;
- unformat_init_string (&in, p+1, strlen (p+1));
- unformat(&in, "%s", &s);
+ unformat_init_string (&in, p + 1, strlen (p + 1));
+ unformat (&in, "%s", &s);
unformat_free (&in);
return s;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */