/*
* Enable all UST tracepoints for a channel from a UST session.
*/
-int event_ust_enable_all_tracepoints(struct ltt_ust_session *usess, int domain,
+int event_ust_enable_all_tracepoints(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct lttng_filter_bytecode *filter)
{
int ret, i, size;
rcu_read_lock();
- switch (domain) {
- case LTTNG_DOMAIN_UST:
- {
- /* Enable existing events */
- cds_lfht_for_each_entry(uchan->events->ht, &iter.iter, uevent,
- node.node) {
- if (uevent->enabled == 0) {
- ret = ust_app_enable_event_glb(usess, uchan, uevent);
- if (ret < 0) {
- continue;
- }
- uevent->enabled = 1;
- }
- }
-
- /* Get all UST available events */
- size = ust_app_list_events(&events);
- if (size < 0) {
- ret = LTTNG_ERR_UST_LIST_FAIL;
- goto error;
- }
-
- for (i = 0; i < size; i++) {
- /*
- * Check if event exist and if so, continue since it was enable
- * previously.
- */
- uevent = trace_ust_find_event(uchan->events, events[i].name, filter,
- events[i].loglevel);
- if (uevent != NULL) {
- ret = ust_app_enable_event_pid(usess, uchan, uevent,
- events[i].pid);
- if (ret < 0) {
- if (ret != -LTTNG_UST_ERR_EXIST) {
- ret = LTTNG_ERR_UST_ENABLE_FAIL;
- goto error;
- }
- }
+ /* Enable existing events */
+ cds_lfht_for_each_entry(uchan->events->ht, &iter.iter, uevent,
+ node.node) {
+ if (uevent->enabled == 0) {
+ ret = ust_app_enable_event_glb(usess, uchan, uevent);
+ if (ret < 0) {
continue;
}
+ uevent->enabled = 1;
+ }
+ }
- /* Create ust event */
- uevent = trace_ust_create_event(&events[i], filter);
- if (uevent == NULL) {
- ret = LTTNG_ERR_FATAL;
- goto error_destroy;
- }
+ /* Get all UST available events */
+ size = ust_app_list_events(&events);
+ if (size < 0) {
+ ret = LTTNG_ERR_UST_LIST_FAIL;
+ goto error;
+ }
- /* Create event for the specific PID */
+ for (i = 0; i < size; i++) {
+ /*
+ * Check if event exist and if so, continue since it was enable
+ * previously.
+ */
+ uevent = trace_ust_find_event(uchan->events, events[i].name, filter,
+ events[i].loglevel);
+ if (uevent != NULL) {
ret = ust_app_enable_event_pid(usess, uchan, uevent,
events[i].pid);
if (ret < 0) {
- if (ret == -LTTNG_UST_ERR_EXIST) {
- ret = LTTNG_ERR_UST_EVENT_EXIST;
- goto error;
- } else {
+ if (ret != -LTTNG_UST_ERR_EXIST) {
ret = LTTNG_ERR_UST_ENABLE_FAIL;
- goto error_destroy;
+ goto error;
}
}
+ continue;
+ }
- uevent->enabled = 1;
- /* Add ltt ust event to channel */
- rcu_read_lock();
- add_unique_ust_event(uchan->events, uevent);
- rcu_read_unlock();
+ /* Create ust event */
+ uevent = trace_ust_create_event(&events[i], filter);
+ if (uevent == NULL) {
+ ret = LTTNG_ERR_FATAL;
+ goto error_destroy;
}
- free(events);
- break;
- }
-#if 0
- case LTTNG_DOMAIN_UST_EXEC_NAME:
- case LTTNG_DOMAIN_UST_PID:
- case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
- default:
- ret = LTTNG_ERR_UND;
- goto error;
+ /* Create event for the specific PID */
+ ret = ust_app_enable_event_pid(usess, uchan, uevent,
+ events[i].pid);
+ if (ret < 0) {
+ if (ret == -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_EVENT_EXIST;
+ goto error;
+ } else {
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
+ goto error_destroy;
+ }
+ }
+
+ uevent->enabled = 1;
+ /* Add ltt ust event to channel */
+ rcu_read_lock();
+ add_unique_ust_event(uchan->events, uevent);
+ rcu_read_unlock();
}
+ free(events);
rcu_read_unlock();
return LTTNG_OK;
/*
* Enable UST tracepoint event for a channel from a UST session.
*/
-int event_ust_enable_tracepoint(struct ltt_ust_session *usess, int domain,
+int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct lttng_event *event,
struct lttng_filter_bytecode *filter)
{
uevent->enabled = 1;
- switch (domain) {
- case LTTNG_DOMAIN_UST:
- {
- if (to_create) {
- /* Create event on all UST registered apps for session */
- ret = ust_app_create_event_glb(usess, uchan, uevent);
- } else {
- /* Enable event on all UST registered apps for session */
- ret = ust_app_enable_event_glb(usess, uchan, uevent);
- }
+ if (to_create) {
+ /* Create event on all UST registered apps for session */
+ ret = ust_app_create_event_glb(usess, uchan, uevent);
+ } else {
+ /* Enable event on all UST registered apps for session */
+ ret = ust_app_enable_event_glb(usess, uchan, uevent);
+ }
- if (ret < 0) {
- if (ret == -LTTNG_UST_ERR_EXIST) {
- ret = LTTNG_ERR_UST_EVENT_EXIST;
- goto end;
- } else {
- ret = LTTNG_ERR_UST_ENABLE_FAIL;
- goto error;
- }
+ if (ret < 0) {
+ if (ret == -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_EVENT_EXIST;
+ goto end;
+ } else {
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
+ goto error;
}
- break;
- }
-#if 0
- case LTTNG_DOMAIN_UST_EXEC_NAME:
- case LTTNG_DOMAIN_UST_PID:
- case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
- default:
- ret = LTTNG_ERR_UND;
- goto end;
}
if (to_create) {
/*
* Disable UST tracepoint of a channel from a UST session.
*/
-int event_ust_disable_tracepoint(struct ltt_ust_session *usess, int domain,
+int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, char *event_name)
{
int ret;
continue;
}
- switch (domain) {
- case LTTNG_DOMAIN_UST:
- ret = ust_app_disable_event_glb(usess, uchan, uevent);
- if (ret < 0 && ret != -LTTNG_UST_ERR_EXIST) {
- ret = LTTNG_ERR_UST_DISABLE_FAIL;
- goto error;
- }
- break;
-#if 0
- case LTTNG_DOMAIN_UST_EXEC_NAME:
- case LTTNG_DOMAIN_UST_PID:
- case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
- default:
- ret = LTTNG_ERR_UND;
+ ret = ust_app_disable_event_glb(usess, uchan, uevent);
+ if (ret < 0 && ret != -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_DISABLE_FAIL;
goto error;
}
-
uevent->enabled = 0;
DBG2("Event UST %s disabled in channel %s", uevent->attr.name,
/*
* Disable all UST tracepoints for a channel from a UST session.
*/
-int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess, int domain,
+int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan)
{
int ret, i, size;
rcu_read_lock();
- switch (domain) {
- case LTTNG_DOMAIN_UST:
- {
- /* Disabling existing events */
- cds_lfht_for_each_entry(uchan->events->ht, &iter.iter, uevent,
- node.node) {
- if (uevent->enabled == 1) {
- ret = event_ust_disable_tracepoint(usess, domain, uchan,
- uevent->attr.name);
- if (ret < 0) {
- continue;
- }
- }
- }
-
- /* Get all UST available events */
- size = ust_app_list_events(&events);
- if (size < 0) {
- ret = LTTNG_ERR_UST_LIST_FAIL;
- goto error;
- }
-
- for (i = 0; i < size; i++) {
- ret = event_ust_disable_tracepoint(usess, domain, uchan,
- events[i].name);
- if (ret != LTTNG_OK) {
- /* Continue to disable the rest... */
+ /* Disabling existing events */
+ cds_lfht_for_each_entry(uchan->events->ht, &iter.iter, uevent,
+ node.node) {
+ if (uevent->enabled == 1) {
+ ret = event_ust_disable_tracepoint(usess, uchan,
+ uevent->attr.name);
+ if (ret < 0) {
continue;
}
}
-
- free(events);
- break;
}
-#if 0
- case LTTNG_DOMAIN_UST_EXEC_NAME:
- case LTTNG_DOMAIN_UST_PID:
- case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
- default:
- ret = LTTNG_ERR_UND;
+
+ /* Get all UST available events */
+ size = ust_app_list_events(&events);
+ if (size < 0) {
+ ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;
}
+ for (i = 0; i < size; i++) {
+ ret = event_ust_disable_tracepoint(usess, uchan,
+ events[i].name);
+ if (ret != LTTNG_OK) {
+ /* Continue to disable the rest... */
+ continue;
+ }
+ }
+ free(events);
+
rcu_read_unlock();
return LTTNG_OK;
projects / lttng-tools.git / blobdiff