#include <setjmp.h>
#include <svm/svm.h>
+#include <svm/ssvm.h>
#include <vppinfra/serialize.h>
#include <vppinfra/hash.h>
#include <vlibmemory/memory_client.h>
pthread_mutex_lock (&svm->mutex);
oldheap = svm_push_data_heap (svm);
- vl_input_queue =
- svm_queue_init (input_queue_size, sizeof (uword), getpid (), 0);
+ vl_input_queue = svm_queue_init (input_queue_size, sizeof (uword),
+ getpid (), 0);
pthread_mutex_unlock (&svm->mutex);
svm_pop_heap (oldheap);
for (i = 0; i < 1000; i++)
{
qstatus = svm_queue_sub (vl_input_queue, (u8 *) & rp,
- 1 /* nowait */ );
+ SVM_Q_NOWAIT, 0);
if (qstatus == 0)
goto read_one_msg;
ts.tv_sec = 0;
* Have to be careful here, in case the client is disconnecting
* because e.g. the vlib process died, or is unresponsive.
*/
-
begin = time (0);
while (1)
{
am->shmem_hdr = 0;
break;
}
- if (svm_queue_sub (vl_input_queue, (u8 *) & rp, 1) < 0)
+ if (svm_queue_sub (vl_input_queue, (u8 *) & rp, SVM_Q_NOWAIT, 0) < 0)
continue;
/* drain the queue */
#undef _
}
-
int
vl_client_api_map (const char *region_name)
{
vl_unmap_shmem ();
}
+u8
+vl_mem_client_is_connected (void)
+{
+ return (memory_client_main.connected_to_vlib != 0);
+}
+
static int
connect_to_vlib_internal (const char *svm_name,
const char *client_name,
0 /* dont map */ );
}
-void
-vl_client_disconnect_from_vlib (void)
+static void
+disconnect_from_vlib_internal (u8 do_unmap)
{
memory_client_main_t *mm = &memory_client_main;
api_main_t *am = &api_main;
if (mm->connected_to_vlib)
{
vl_client_disconnect ();
- vl_client_api_unmap ();
+ if (do_unmap)
+ vl_client_api_unmap ();
}
memset (mm, 0, sizeof (*mm));
}
+void
+vl_client_disconnect_from_vlib (void)
+{
+ disconnect_from_vlib_internal (1);
+}
+
+void
+vl_client_disconnect_from_vlib_no_unmap (void)
+{
+ disconnect_from_vlib_internal (0);
+}
+
static void vl_api_get_first_msg_id_reply_t_handler
(vl_api_get_first_msg_id_reply_t * mp)
{