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Diffstat (limited to 'vlib-api/vlibmemory/memory_client.c')
-rw-r--r--vlib-api/vlibmemory/memory_client.c308
1 files changed, 169 insertions, 139 deletions
diff --git a/vlib-api/vlibmemory/memory_client.c b/vlib-api/vlibmemory/memory_client.c
index 930228f9952..234a0a5a330 100644
--- a/vlib-api/vlibmemory/memory_client.c
+++ b/vlib-api/vlibmemory/memory_client.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* memory_client.c - API message handling, client code.
*
@@ -47,12 +47,12 @@
#include <vlibmemory/vl_memory_msg_enum.h>
-#define vl_typedefs /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
+#define vl_typedefs /* define message structures */
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_typedefs
-#define vl_endianfun /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
+#define vl_endianfun /* define message structures */
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
@@ -61,193 +61,223 @@
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_printfun
-typedef struct {
- u8 rx_thread_jmpbuf_valid;
- u8 connected_to_vlib;
- jmp_buf rx_thread_jmpbuf;
- pthread_t rx_thread_handle;
- /* Plugin message base lookup scheme */
- volatile u8 first_msg_id_reply_ready;
- u16 first_msg_id_reply;
+typedef struct
+{
+ u8 rx_thread_jmpbuf_valid;
+ u8 connected_to_vlib;
+ jmp_buf rx_thread_jmpbuf;
+ pthread_t rx_thread_handle;
+ /* Plugin message base lookup scheme */
+ volatile u8 first_msg_id_reply_ready;
+ u16 first_msg_id_reply;
} memory_client_main_t;
memory_client_main_t memory_client_main;
-static void *rx_thread_fn(void *arg)
+static void *
+rx_thread_fn (void *arg)
{
- unix_shared_memory_queue_t *q;
- memory_client_main_t *mm = &memory_client_main;
- api_main_t *am = &api_main;
-
- q = am->vl_input_queue;
-
- /* So we can make the rx thread terminate cleanly */
- if (setjmp(mm->rx_thread_jmpbuf) == 0) {
- mm->rx_thread_jmpbuf_valid = 1;
- while (1) {
- vl_msg_api_queue_handler (q);
- }
+ unix_shared_memory_queue_t *q;
+ memory_client_main_t *mm = &memory_client_main;
+ api_main_t *am = &api_main;
+
+ q = am->vl_input_queue;
+
+ /* So we can make the rx thread terminate cleanly */
+ if (setjmp (mm->rx_thread_jmpbuf) == 0)
+ {
+ mm->rx_thread_jmpbuf_valid = 1;
+ while (1)
+ {
+ vl_msg_api_queue_handler (q);
+ }
}
- pthread_exit(0);
+ pthread_exit (0);
}
-static void vl_api_rx_thread_exit_t_handler (
- vl_api_rx_thread_exit_t *mp)
+static void
+vl_api_rx_thread_exit_t_handler (vl_api_rx_thread_exit_t * mp)
{
- memory_client_main_t *mm = &memory_client_main;
- vl_msg_api_free (mp);
- longjmp (mm->rx_thread_jmpbuf, 1);
+ memory_client_main_t *mm = &memory_client_main;
+ vl_msg_api_free (mp);
+ longjmp (mm->rx_thread_jmpbuf, 1);
}
-static void noop_handler (void *notused)
+static void
+noop_handler (void *notused)
{
}
#define foreach_api_msg \
_(RX_THREAD_EXIT, rx_thread_exit)
-static int connect_to_vlib_internal (char *svm_name, char *client_name,
- int rx_queue_size, int want_pthread)
+static int
+connect_to_vlib_internal (char *svm_name, char *client_name,
+ int rx_queue_size, int want_pthread)
{
- int rv=0;
- memory_client_main_t *mm = &memory_client_main;
-
- if ((rv = vl_client_api_map(svm_name))) {
- clib_warning ("vl_client_api map rv %d", rv);
- return rv;
+ int rv = 0;
+ memory_client_main_t *mm = &memory_client_main;
+
+ if ((rv = vl_client_api_map (svm_name)))
+ {
+ clib_warning ("vl_client_api map rv %d", rv);
+ return rv;
}
-
+
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_api_msg;
+ sizeof(vl_api_##n##_t), 1);
+ foreach_api_msg;
#undef _
- if (vl_client_connect(client_name, 0 /* punt quota */,
- rx_queue_size /* input queue */) < 0) {
- vl_client_api_unmap();
- return -1;
+ if (vl_client_connect (client_name, 0 /* punt quota */ ,
+ rx_queue_size /* input queue */ ) < 0)
+ {
+ vl_client_api_unmap ();
+ return -1;
}
- /* Start the rx queue thread */
-
- if (want_pthread) {
- rv = pthread_create(&mm->rx_thread_handle,
- NULL /*attr*/, rx_thread_fn, 0);
- if (rv)
- clib_warning("pthread_create returned %d", rv);
+ /* Start the rx queue thread */
+
+ if (want_pthread)
+ {
+ rv = pthread_create (&mm->rx_thread_handle,
+ NULL /*attr */ , rx_thread_fn, 0);
+ if (rv)
+ clib_warning ("pthread_create returned %d", rv);
}
-
- mm->connected_to_vlib = 1;
- return 0;
+
+ mm->connected_to_vlib = 1;
+ return 0;
}
-int vl_client_connect_to_vlib(char *svm_name, char *client_name,
- int rx_queue_size)
+int
+vl_client_connect_to_vlib (char *svm_name, char *client_name,
+ int rx_queue_size)
{
- return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
- 1 /* want pthread */);
+ return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
+ 1 /* want pthread */ );
}
-int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name,
- int rx_queue_size)
+int
+vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name,
+ int rx_queue_size)
{
- return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
- 0 /* want pthread */);
+ return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
+ 0 /* want pthread */ );
}
-void vl_client_disconnect_from_vlib (void)
+void
+vl_client_disconnect_from_vlib (void)
{
- memory_client_main_t *mm = &memory_client_main;
- api_main_t *am = &api_main;
- uword junk;
-
- if (mm->rx_thread_jmpbuf_valid) {
- vl_api_rx_thread_exit_t *ep;
- ep = vl_msg_api_alloc (sizeof (*ep));
- ep->_vl_msg_id = ntohs(VL_API_RX_THREAD_EXIT);
- vl_msg_api_send_shmem (am->vl_input_queue, (u8 *)&ep);
- pthread_join (mm->rx_thread_handle, (void **) &junk);
+ memory_client_main_t *mm = &memory_client_main;
+ api_main_t *am = &api_main;
+ uword junk;
+
+ if (mm->rx_thread_jmpbuf_valid)
+ {
+ vl_api_rx_thread_exit_t *ep;
+ ep = vl_msg_api_alloc (sizeof (*ep));
+ ep->_vl_msg_id = ntohs (VL_API_RX_THREAD_EXIT);
+ vl_msg_api_send_shmem (am->vl_input_queue, (u8 *) & ep);
+ pthread_join (mm->rx_thread_handle, (void **) &junk);
}
- if (mm->connected_to_vlib) {
- vl_client_disconnect();
- vl_client_api_unmap();
+ if (mm->connected_to_vlib)
+ {
+ vl_client_disconnect ();
+ vl_client_api_unmap ();
}
- memset (mm, 0, sizeof (*mm));
+ memset (mm, 0, sizeof (*mm));
}
static void vl_api_get_first_msg_id_reply_t_handler
-(vl_api_get_first_msg_id_reply_t * mp)
+ (vl_api_get_first_msg_id_reply_t * mp)
{
- memory_client_main_t *mm = &memory_client_main;
- i32 retval = ntohl(mp->retval);
+ memory_client_main_t *mm = &memory_client_main;
+ i32 retval = ntohl (mp->retval);
- mm->first_msg_id_reply = (retval >= 0) ? ntohs(mp->first_msg_id) : ~0;
- mm->first_msg_id_reply_ready = 1;
+ mm->first_msg_id_reply = (retval >= 0) ? ntohs (mp->first_msg_id) : ~0;
+ mm->first_msg_id_reply_ready = 1;
}
-u16 vl_client_get_first_plugin_msg_id (char * plugin_name)
+u16
+vl_client_get_first_plugin_msg_id (char *plugin_name)
{
- vl_api_get_first_msg_id_t * mp;
- api_main_t * am = &api_main;
- memory_client_main_t * mm = &memory_client_main;
- f64 timeout;
- void * old_handler;
- clib_time_t clib_time;
- u16 rv = ~0;
-
- if (strlen(plugin_name) + 1 > sizeof (mp->name))
- return (rv);
-
- memset (&clib_time, 0, sizeof (clib_time));
- clib_time_init (&clib_time);
-
- /* Push this plugin's first_msg_id_reply handler */
- old_handler = am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY];
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = (void *)
- vl_api_get_first_msg_id_reply_t_handler;
-
- /* Ask the data-plane for the message-ID base of the indicated plugin */
- mm->first_msg_id_reply_ready = 0;
-
- mp = vl_msg_api_alloc (sizeof(*mp));
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_GET_FIRST_MSG_ID);
- mp->client_index = am->my_client_index;
- strncpy ((char *) mp->name, plugin_name, sizeof (mp->name) - 1);
-
- vl_msg_api_send_shmem (am->shmem_hdr->vl_input_queue, (u8 *)&mp);
-
- /* Synchronously wait for the answer */
- do {
- timeout = clib_time_now (&clib_time) + 1.0;
-
- while (clib_time_now (&clib_time) < timeout) {
- if (mm->first_msg_id_reply_ready == 1) {
- rv = mm->first_msg_id_reply;
- goto result;
- }
- }
- /* Restore old handler */
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
-
- return rv;
- } while(0);
+ vl_api_get_first_msg_id_t *mp;
+ api_main_t *am = &api_main;
+ memory_client_main_t *mm = &memory_client_main;
+ f64 timeout;
+ void *old_handler;
+ clib_time_t clib_time;
+ u16 rv = ~0;
+
+ if (strlen (plugin_name) + 1 > sizeof (mp->name))
+ return (rv);
+
+ memset (&clib_time, 0, sizeof (clib_time));
+ clib_time_init (&clib_time);
+
+ /* Push this plugin's first_msg_id_reply handler */
+ old_handler = am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY];
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = (void *)
+ vl_api_get_first_msg_id_reply_t_handler;
+
+ /* Ask the data-plane for the message-ID base of the indicated plugin */
+ mm->first_msg_id_reply_ready = 0;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_GET_FIRST_MSG_ID);
+ mp->client_index = am->my_client_index;
+ strncpy ((char *) mp->name, plugin_name, sizeof (mp->name) - 1);
+
+ vl_msg_api_send_shmem (am->shmem_hdr->vl_input_queue, (u8 *) & mp);
+
+ /* Synchronously wait for the answer */
+ do
+ {
+ timeout = clib_time_now (&clib_time) + 1.0;
+
+ while (clib_time_now (&clib_time) < timeout)
+ {
+ if (mm->first_msg_id_reply_ready == 1)
+ {
+ rv = mm->first_msg_id_reply;
+ goto result;
+ }
+ }
+ /* Restore old handler */
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+
+ return rv;
+ }
+ while (0);
result:
- /* Restore the old handler */
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+ /* Restore the old handler */
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+
+ if (rv == (u16) ~ 0)
+ clib_warning ("plugin '%s' not registered", plugin_name);
- if (rv == (u16) ~0)
- clib_warning ("plugin '%s' not registered", plugin_name);
+ return rv;
+}
- return rv;
+void
+vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
+{
+ clib_warning ("STUB called...");
}
-void vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
-{ clib_warning ("STUB called..."); }
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */