#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vppinfra/elog.h>
+#include <vppinfra/callback.h>
/* *INDENT-OFF* */
-api_main_t api_main =
+api_main_t api_global_main =
{
.region_name = "/unset",
.api_uid = -1,
};
/* *INDENT-ON* */
+/* Please use vlibapi_get_main() to access my_api_main */
+__thread api_main_t *my_api_main = &api_global_main;
+
+void
+vl_msg_api_set_global_main (void *am_arg)
+{
+ ASSERT (am_arg);
+ my_api_main = (api_main_t *) am_arg;
+}
+
void
vl_msg_api_increment_missing_client_counter (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->missing_clients++;
}
return 0;
}
-int
-vl_msg_api_trace_save (api_main_t * am, vl_api_trace_which_t which, FILE * fp)
+u8 *
+vl_api_serialize_message_table (api_main_t * am, u8 * vector)
{
- vl_api_trace_t *tp;
- vl_api_trace_file_header_t fh;
- int i;
- u8 *msg;
+ serialize_main_t _sm, *sm = &_sm;
+ hash_pair_t *hp;
+ u32 nmsg = hash_elts (am->msg_index_by_name_and_crc);
- switch (which)
- {
- case VL_API_TRACE_TX:
- tp = am->tx_trace;
- break;
+ serialize_open_vector (sm, vector);
- case VL_API_TRACE_RX:
- tp = am->rx_trace;
- break;
+ /* serialize the count */
+ serialize_integer (sm, nmsg, sizeof (u32));
- default:
- /* duh? */
- return -1;
- }
+ /* *INDENT-OFF* */
+ hash_foreach_pair (hp, am->msg_index_by_name_and_crc,
+ ({
+ serialize_likely_small_unsigned_integer (sm, hp->value[0]);
+ serialize_cstring (sm, (char *) hp->key);
+ }));
+ /* *INDENT-ON* */
- /* Configured, data present? */
- if (tp == 0 || tp->nitems == 0 || vec_len (tp->traces) == 0)
- return -1;
+ return serialize_close_vector (sm);
+}
- /* "Dare to be stupid" check */
- if (fp == 0)
- {
- return -2;
- }
+static int
+vl_msg_api_trace_write_one (api_main_t *am, u8 *msg, FILE *fp)
+{
+ u8 *tmpmem = 0;
+ int tlen, slen;
+ cJSON *(*tojson_fn) (void *);
- /* Write the file header */
- fh.nitems = vec_len (tp->traces);
- fh.endian = tp->endian;
- fh.wrapped = tp->wrapped;
+ u32 msg_length = vec_len (msg);
+ vec_validate (tmpmem, msg_length - 1);
+ clib_memcpy_fast (tmpmem, msg, msg_length);
+ u16 id = clib_net_to_host_u16 (*((u16 *) msg));
- if (fwrite (&fh, sizeof (fh), 1, fp) != 1)
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (tmpmem);
+
+ if (id < vec_len (am->msg_tojson_handlers) && am->msg_tojson_handlers[id])
{
- return (-10);
+ tojson_fn = am->msg_tojson_handlers[id];
+ cJSON *o = tojson_fn (tmpmem);
+ char *s = cJSON_Print (o);
+ slen = strlen (s);
+ tlen = fwrite (s, 1, slen, fp);
+ cJSON_free (s);
+ cJSON_Delete (o);
+ vec_free (tmpmem);
+ if (tlen != slen)
+ {
+ fformat (stderr, "writing to file error\n");
+ return -11;
+ }
}
+ else
+ fformat (stderr, " [no registered tojson fn]\n");
+
+ return 0;
+}
+
+#define vl_msg_fwrite(_s, _f) fwrite (_s, 1, sizeof (_s) - 1, _f)
+
+typedef struct
+{
+ FILE *fp;
+ u32 n_traces;
+ u32 i;
+} vl_msg_write_json_args_t;
+
+static int
+vl_msg_write_json_fn (u8 *msg, void *ctx)
+{
+ vl_msg_write_json_args_t *arg = ctx;
+ FILE *fp = arg->fp;
+ api_main_t *am = vlibapi_get_main ();
+ int rc = vl_msg_api_trace_write_one (am, msg, fp);
+ if (rc < 0)
+ return rc;
+
+ if (arg->i < arg->n_traces - 1)
+ vl_msg_fwrite (",\n", fp);
+ arg->i++;
+ return 0;
+}
+
+static int
+vl_msg_api_trace_write_json (api_main_t *am, vl_api_trace_t *tp, FILE *fp)
+{
+ vl_msg_write_json_args_t args;
+ clib_memset (&args, 0, sizeof (args));
+ args.fp = fp;
+ args.n_traces = vec_len (tp->traces);
+ vl_msg_fwrite ("[\n", fp);
+
+ int rv = vl_msg_traverse_trace (tp, vl_msg_write_json_fn, &args);
+ if (rv < 0)
+ return rv;
+
+ vl_msg_fwrite ("]", fp);
+ return 0;
+}
+
+int
+vl_msg_traverse_trace (vl_api_trace_t *tp, vl_msg_traverse_trace_fn fn,
+ void *ctx)
+{
+ int i;
+ u8 *msg;
+ int rv = 0;
/* No-wrap case */
if (tp->wrapped == 0)
{
- /*
- * Note: vec_len return 0 when fed a NULL pointer.
- * Unfortunately, the static analysis tool doesn't
- * figure it out, hence the suppressed warnings.
- * What a great use of my time.
- */
for (i = 0; i < vec_len (tp->traces); i++)
{
- u32 msg_length;
/*sa_ignore NO_NULL_CHK */
msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking.
- */
if (!msg)
continue;
- msg_length = clib_host_to_net_u32 (vec_len (msg));
- if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
- != sizeof (msg_length))
- {
- return (-14);
- }
- if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
- {
- return (-11);
- }
+ rv = fn (msg, ctx);
+ if (rv < 0)
+ return rv;
}
}
else
/* Wrap case: write oldest -> end of buffer */
for (i = tp->curindex; i < vec_len (tp->traces); i++)
{
- u32 msg_length;
msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking
- */
if (!msg)
continue;
- msg_length = clib_host_to_net_u32 (vec_len (msg));
- if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
- != sizeof (msg_length))
- {
- return (-14);
- }
-
- if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
- {
- return (-12);
- }
+ rv = fn (msg, ctx);
+ if (rv < 0)
+ return rv;
}
/* write beginning of buffer -> oldest-1 */
for (i = 0; i < tp->curindex; i++)
{
- u32 msg_length;
/*sa_ignore NO_NULL_CHK */
msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking
- */
if (!msg)
continue;
- msg_length = clib_host_to_net_u32 (vec_len (msg));
- if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
- != sizeof (msg_length))
- {
- return (-14);
- }
-
- if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
- {
- return (-13);
- }
+ rv = fn (msg, ctx);
+ if (rv < 0)
+ return rv;
}
}
return 0;
}
+static int
+vl_api_msg_write_fn (u8 *msg, void *ctx)
+{
+ FILE *fp = ctx;
+ u32 msg_length = clib_host_to_net_u32 (vec_len (msg));
+ if (fwrite (&msg_length, 1, sizeof (msg_length), fp) != sizeof (msg_length))
+ {
+ return (-14);
+ }
+ if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+ {
+ return (-14);
+ }
+ return 0;
+}
+
+int
+vl_msg_api_trace_save (api_main_t *am, vl_api_trace_which_t which, FILE *fp,
+ u8 is_json)
+{
+ vl_api_trace_t *tp;
+ vl_api_trace_file_header_t fh;
+
+ switch (which)
+ {
+ case VL_API_TRACE_TX:
+ tp = am->tx_trace;
+ break;
+
+ case VL_API_TRACE_RX:
+ tp = am->rx_trace;
+ break;
+
+ default:
+ /* duh? */
+ return -1;
+ }
+
+ /* Configured, data present? */
+ if (tp == 0 || tp->nitems == 0 || vec_len (tp->traces) == 0)
+ return -1;
+
+ /* "Dare to be stupid" check */
+ if (fp == 0)
+ {
+ return -2;
+ }
+
+ if (is_json)
+ return vl_msg_api_trace_write_json (am, tp, fp);
+
+ /* Write the file header */
+ fh.wrapped = tp->wrapped;
+ fh.nitems = clib_host_to_net_u32 (vec_len (tp->traces));
+
+ u8 *m = vl_api_serialize_message_table (am, 0);
+ fh.msgtbl_size = clib_host_to_net_u32 (vec_len (m));
+
+ if (fwrite (&fh, sizeof (fh), 1, fp) != 1)
+ {
+ return (-10);
+ }
+
+ /* Write the message table */
+ if (fwrite (m, vec_len (m), 1, fp) != 1)
+ {
+ return (-14);
+ }
+ vec_free (m);
+
+ return vl_msg_traverse_trace (tp, vl_api_msg_write_fn, fp);
+}
+
int
vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
u32 nitems)
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
vl_msg_api_barrier_trace_context (am->msg_names[id]);
vl_msg_api_barrier_sync ();
}
+
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id,
+ 0 /* before */ );
+
(*am->msg_handlers[id]) (the_msg);
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id,
+ 1 /* after */ );
if (!am->is_mp_safe[id])
vl_msg_api_barrier_release ();
}
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
{
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
ed->barrier = !am->is_mp_safe[id];
}
}
+void (*vl_msg_api_fuzz_hook) (u16, void *);
+
/* This is only to be called from a vlib/vnet app */
void
-vl_msg_api_handler_with_vm_node (api_main_t * am,
+vl_msg_api_handler_with_vm_node (api_main_t * am, svm_region_t * vlib_rp,
void *the_msg, vlib_main_t * vm,
- vlib_node_runtime_t * node)
+ vlib_node_runtime_t * node, u8 is_private)
{
u16 id = clib_net_to_host_u16 (*((u16 *) the_msg));
u8 *(*handler) (void *, void *, void *);
u8 *(*print_fp) (void *, void *);
+ svm_region_t *old_vlib_rp;
+ void *save_shmem_hdr;
int is_mp_safe = 1;
if (PREDICT_FALSE (am->elog_trace_api_messages))
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
vl_msg_api_barrier_trace_context (am->msg_names[id]);
vl_msg_api_barrier_sync ();
}
+ if (is_private)
+ {
+ old_vlib_rp = am->vlib_rp;
+ save_shmem_hdr = am->shmem_hdr;
+ am->vlib_rp = vlib_rp;
+ am->shmem_hdr = (void *) vlib_rp->user_ctx;
+ }
+
+ if (PREDICT_FALSE (vl_msg_api_fuzz_hook != 0))
+ (*vl_msg_api_fuzz_hook) (id, the_msg);
+
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id, 0 /* before */ );
+
(*handler) (the_msg, vm, node);
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id, 1 /* after */ );
+ if (is_private)
+ {
+ am->vlib_rp = old_vlib_rp;
+ am->shmem_hdr = save_shmem_hdr;
+ }
if (!is_mp_safe)
vl_msg_api_barrier_release ();
}
* Special-case, so we can e.g. bounce messages off the vnet
* main thread without copying them...
*/
- if (!(am->message_bounce[id]))
- vl_msg_api_free (the_msg);
+ if (id >= vec_len (am->message_bounce) || !(am->message_bounce[id]))
+ {
+ if (is_private)
+ {
+ old_vlib_rp = am->vlib_rp;
+ save_shmem_hdr = am->shmem_hdr;
+ am->vlib_rp = vlib_rp;
+ am->shmem_hdr = (void *) vlib_rp->user_ctx;
+ }
+ vl_msg_api_free (the_msg);
+ if (is_private)
+ {
+ am->vlib_rp = old_vlib_rp;
+ am->shmem_hdr = save_shmem_hdr;
+ }
+ }
if (PREDICT_FALSE (am->elog_trace_api_messages))
{
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
void
vl_msg_api_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
void
vl_msg_api_handler_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
&& am->rx_trace->enabled) /* trace_it */ ,
void
vl_msg_api_handler_no_trace_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg, 0 /* trace_it */ , 1 /* do_it */ ,
0 /* free_it */ );
}
void
vl_msg_api_trace_only (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
void
vl_msg_api_cleanup_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u16 id = clib_net_to_host_u16 (*((u16 *) the_msg));
if (PREDICT_FALSE (id >= vec_len (am->msg_cleanup_handlers)))
void
vl_msg_api_replay_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u16 id = clib_net_to_host_u16 (*((u16 *) the_msg));
void
vl_msg_api_socket_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
1 /* do_it */ , 0 /* free_it */ );
}
-#define foreach_msg_api_vector \
-_(msg_names) \
-_(msg_handlers) \
-_(msg_cleanup_handlers) \
-_(msg_endian_handlers) \
-_(msg_print_handlers) \
-_(api_trace_cfg) \
-_(message_bounce) \
-_(is_mp_safe)
+#define foreach_msg_api_vector \
+ _ (msg_names) \
+ _ (msg_handlers) \
+ _ (msg_cleanup_handlers) \
+ _ (msg_endian_handlers) \
+ _ (msg_print_handlers) \
+ _ (msg_print_json_handlers) \
+ _ (msg_tojson_handlers) \
+ _ (msg_fromjson_handlers) \
+ _ (api_trace_cfg) \
+ _ (message_bounce) \
+ _ (is_mp_safe) \
+ _ (is_autoendian)
void
vl_msg_api_config (vl_msg_api_msg_config_t * c)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
/*
* This happens during the java core tests if the message
am->msg_cleanup_handlers[c->id] = c->cleanup;
am->msg_endian_handlers[c->id] = c->endian;
am->msg_print_handlers[c->id] = c->print;
+ am->msg_print_json_handlers[c->id] = c->print_json;
+ am->msg_tojson_handlers[c->id] = c->tojson;
+ am->msg_fromjson_handlers[c->id] = c->fromjson;
am->message_bounce[c->id] = c->message_bounce;
am->is_mp_safe[c->id] = c->is_mp_safe;
+ am->is_autoendian[c->id] = c->is_autoendian;
am->api_trace_cfg[c->id].size = c->size;
am->api_trace_cfg[c->id].trace_enable = c->traced;
am->api_trace_cfg[c->id].replay_enable = c->replay;
+
+ if (!am->msg_id_by_name)
+ am->msg_id_by_name = hash_create_string (0, sizeof (uword));
+
+ hash_set_mem (am->msg_id_by_name, c->name, c->id);
}
/*
*/
void
vl_msg_api_set_handlers (int id, char *name, void *handler, void *cleanup,
- void *endian, void *print, int size, int traced)
+ void *endian, void *print, int size, int traced,
+ void *print_json, void *tojson, void *fromjson)
{
vl_msg_api_msg_config_t cfg;
vl_msg_api_msg_config_t *c = &cfg;
c->replay = 1;
c->message_bounce = 0;
c->is_mp_safe = 0;
+ c->is_autoendian = 0;
+ c->tojson = tojson;
+ c->fromjson = fromjson;
+ c->print_json = print_json;
vl_msg_api_config (c);
}
void
vl_msg_api_set_cleanup_handler (int msg_id, void *fp)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
ASSERT (msg_id > 0);
vec_validate (am->msg_cleanup_handlers, msg_id);
vl_msg_api_handler ((void *) msg);
}
+u32
+vl_msg_api_max_length (void *mp)
+{
+ msgbuf_t *mb;
+ u32 data_len = ~0;
+
+ /* Work out the maximum sane message length, and return it */
+ if (PREDICT_TRUE (mp != 0))
+ {
+ mb = (msgbuf_t *) (((u8 *) mp) - offsetof (msgbuf_t, data));
+ data_len = clib_net_to_host_u32 (mb->data_len);
+ }
+ return data_len;
+}
+
vl_api_trace_t *
vl_msg_api_trace_get (api_main_t * am, vl_api_trace_which_t which)
{
void
vl_msg_api_post_mortem_dump (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
FILE *fp;
char filename[64];
int rv;
rv = write (2, "\n", 1);
return;
}
- rv = vl_msg_api_trace_save (am, VL_API_TRACE_RX, fp);
+ rv = vl_msg_api_trace_save (am, VL_API_TRACE_RX, fp, 0);
fclose (fp);
if (rv < 0)
{
void
vl_msg_api_register_pd_handler (void *fp, u16 msg_id_host_byte_order)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
/* Mild idiot proofing */
if (msg_id_host_byte_order > 10000)
int
vl_msg_api_pd_handler (void *mp, int rv)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
int (*fp) (void *, int);
u16 msg_id;
void
vl_msg_api_set_first_available_msg_id (u16 first_avail)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->first_available_msg_id = first_avail;
}
u16
vl_msg_api_get_msg_ids (const char *name, int n)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u8 *name_copy;
vl_api_msg_range_t *rp;
uword *p;
u32
vl_msg_api_get_msg_index (u8 * name_and_crc)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
uword *p;
if (am->msg_index_by_name_and_crc)
return ~0;
}
+void *
+vl_msg_push_heap_w_region (svm_region_t * vlib_rp)
+{
+ pthread_mutex_lock (&vlib_rp->mutex);
+ return svm_push_data_heap (vlib_rp);
+}
+
void *
vl_msg_push_heap (void)
{
- api_main_t *am = &api_main;
- pthread_mutex_lock (&am->vlib_rp->mutex);
- return svm_push_data_heap (am->vlib_rp);
+ api_main_t *am = vlibapi_get_main ();
+ return vl_msg_push_heap_w_region (am->vlib_rp);
}
void
-vl_msg_pop_heap (void *oldheap)
+vl_msg_pop_heap_w_region (svm_region_t * vlib_rp, void *oldheap)
{
- api_main_t *am = &api_main;
svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_unlock (&vlib_rp->mutex);
+}
+
+void
+vl_msg_pop_heap (void *oldheap)
+{
+ api_main_t *am = vlibapi_get_main ();
+ vl_msg_pop_heap_w_region (am->vlib_rp, oldheap);
}
+/* Must be nul terminated */
int
-vl_api_to_api_string (u32 len, const char *buf, vl_api_string_t * str)
+vl_api_c_string_to_api_string (const char *buf, vl_api_string_t * str)
{
- clib_memcpy_fast (str->buf, buf, len);
+ /* copy without nul terminator */
+ u32 len = strlen (buf);
+ if (len > 0)
+ clib_memcpy_fast (str->buf, buf, len);
str->length = htonl (len);
return len + sizeof (u32);
}
+/* Must NOT be nul terminated */
int
vl_api_vec_to_api_string (const u8 * vec, vl_api_string_t * str)
{
return len + sizeof (u32);
}
-/* Return a pointer to the API string (not nul terminated */
-u8 *
-vl_api_from_api_string (vl_api_string_t * astr)
-{
- return astr->buf;
-}
-
u32
vl_api_string_len (vl_api_string_t * astr)
{
return clib_net_to_host_u32 (astr->length);
}
+u8 *
+vl_api_format_string (u8 * s, va_list * args)
+{
+ vl_api_string_t *a = va_arg (*args, vl_api_string_t *);
+ vec_add (s, a->buf, clib_net_to_host_u32 (a->length));
+ return s;
+}
+
/*
* Returns a new vector. Remember to free it after use.
+ * NOT nul terminated.
*/
u8 *
-vl_api_from_api_to_vec (vl_api_string_t * astr)
+vl_api_from_api_to_new_vec (void *mp, vl_api_string_t * astr)
{
u8 *v = 0;
+
+ if (vl_msg_api_max_length (mp) < clib_net_to_host_u32 (astr->length))
+ return format (0, "insane astr->length %u%c",
+ clib_net_to_host_u32 (astr->length), 0);
vec_add (v, astr->buf, clib_net_to_host_u32 (astr->length));
return v;
}
+/*
+ * Returns a new vector. Remember to free it after use.
+ * Nul terminated.
+ */
+char *
+vl_api_from_api_to_new_c_string (vl_api_string_t * astr)
+{
+ char *v = 0;
+ if (clib_net_to_host_u32 (astr->length) > 0)
+ {
+ vec_add (v, astr->buf, clib_net_to_host_u32 (astr->length));
+ vec_add1 (v, 0);
+ }
+ return v;
+}
+
void
vl_api_set_elog_main (elog_main_t * m)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->elog_main = m;
}
vl_api_set_elog_trace_api_messages (int enable)
{
int rv;
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
rv = am->elog_trace_api_messages;
am->elog_trace_api_messages = enable;
int
vl_api_get_elog_trace_api_messages (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
return am->elog_trace_api_messages;
}
Code Review / vpp.git / blobdiff