#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <inttypes.h>
#include <common/common.h>
#include <common/defaults.h>
struct lttng_ht_node_str *node;
struct lttng_ht_iter iter;
+ /*
+ * If we receive an empty string for channel name, it means the
+ * default channel name is requested.
+ */
+ if (name[0] == '\0')
+ name = DEFAULT_CHANNEL_NAME;
+
lttng_ht_lookup(ht, (void *)name, &iter);
node = lttng_ht_iter_get_node_str(&iter);
if (node == NULL) {
*
* Return pointer to structure or NULL.
*/
-struct ltt_ust_session *trace_ust_create_session(unsigned int session_id)
+struct ltt_ust_session *trace_ust_create_session(uint64_t session_id)
{
+ int ret;
struct ltt_ust_session *lus;
/* Allocate a new ltt ust session */
* during the session lifetime which is at the first enable channel and
* only before start. The flag buffer_type_changed indicates the status.
*/
- lus->buffer_type = LTTNG_BUFFER_PER_PID;
+ lus->buffer_type = LTTNG_BUFFER_PER_UID;
/* Once set to 1, the buffer_type is immutable for the session. */
lus->buffer_type_changed = 0;
/* Init it in case it get used after allocation. */
/* Alloc UST global domain channels' HT */
lus->domain_global.channels = lttng_ht_new(0, LTTNG_HT_TYPE_STRING);
+ ret = jul_init_domain(&lus->domain_jul);
+ if (ret < 0) {
+ goto error_consumer;
+ }
lus->consumer = consumer_create_output(CONSUMER_DST_LOCAL);
if (lus->consumer == NULL) {
error_consumer:
ht_cleanup_push(lus->domain_global.channels);
+ jul_destroy_domain(&lus->domain_jul);
free(lus);
error:
return NULL;
break;
}
- /* Copy channel name */
- strncpy(luc->name, chan->name, sizeof(luc->name));
+ /*
+ * If we receive an empty string for channel name, it means the
+ * default channel name is requested.
+ */
+ if (chan->name[0] == '\0') {
+ strncpy(luc->name, DEFAULT_CHANNEL_NAME, sizeof(luc->name));
+ } else {
+ /* Copy channel name */
+ strncpy(luc->name, chan->name, sizeof(luc->name));
+ }
luc->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
/* Init node */
lttng_ht_node_init_str(&luc->node, luc->name);
+ CDS_INIT_LIST_HEAD(&luc->ctx_list);
+
/* Alloc hash tables */
luc->events = lttng_ht_new(0, LTTNG_HT_TYPE_STRING);
luc->ctx = lttng_ht_new(0, LTTNG_HT_TYPE_ULONG);
case LTTNG_EVENT_CONTEXT_PROCNAME:
utype = LTTNG_UST_CONTEXT_PROCNAME;
break;
+ case LTTNG_EVENT_CONTEXT_IP:
+ utype = LTTNG_UST_CONTEXT_IP;
+ break;
default:
ERR("Invalid UST context");
return NULL;
uctx->ctx.ctx = utype;
lttng_ht_node_init_ulong(&uctx->node, (unsigned long) uctx->ctx.ctx);
+ CDS_INIT_LIST_HEAD(&uctx->list);
return uctx;
int ret;
struct lttng_ht_node_ulong *node;
struct lttng_ht_iter iter;
+ struct ltt_ust_context *ctx;
assert(ht);
rcu_read_lock();
cds_lfht_for_each_entry(ht->ht, &iter.iter, node, node) {
+ /* Remove from ordered list. */
+ ctx = caa_container_of(node, struct ltt_ust_context, node);
+ cds_list_del(&ctx->list);
+ /* Remove from channel's hash table. */
ret = lttng_ht_del(ht, &iter);
if (!ret) {
call_rcu(&node->head, destroy_context_rcu);
assert(session);
- DBG2("Trace UST destroy session %u", session->id);
+ DBG2("Trace UST destroy session %" PRIu64, session->id);
/* Cleaning up UST domain */
destroy_domain_global(&session->domain_global);
+ jul_destroy_domain(&session->domain_jul);
/* Cleanup UID buffer registry object(s). */
cds_list_for_each_entry_safe(reg, sreg, &session->buffer_reg_uid_list,