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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/plugin.c
parent0557a91ca727cee963a8179808d2d2108564ec56 (diff)
fd-io-styleify pass
Change-Id: If2d57a213fc2fec996db26df332910c3d2105f97 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'vlib/vlib/unix/plugin.c')
-rw-r--r--vlib/vlib/unix/plugin.c177
1 files changed, 96 insertions, 81 deletions
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:
+ */