X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-events.c;h=19fba81c0f6020fffa3291f4154d36320e40e57a;hb=85b4ad5854c5ca958482cfaec1b3875f7db72a67;hp=57eb6f7f3a2c745e77191f7ba9b00d1234383f71;hpb=35ac38cb4cc188253c600766882b7a833f5a81ee;p=lttng-ust.git diff --git a/liblttng-ust/lttng-events.c b/liblttng-ust/lttng-events.c index 57eb6f7f..19fba81c 100644 --- a/liblttng-ust/lttng-events.c +++ b/liblttng-ust/lttng-events.c @@ -257,21 +257,19 @@ int lttng_enum_create(const struct lttng_enum_desc *desc, const char *enum_name = desc->name; struct lttng_enum *_enum; struct cds_hlist_head *head; - struct cds_hlist_node *node; int ret = 0; size_t name_len = strlen(enum_name); uint32_t hash; int notify_socket; + /* Check if this enum is already registered for this session. */ hash = jhash(enum_name, name_len, 0); head = &session->enums_ht.table[hash & (LTTNG_UST_ENUM_HT_SIZE - 1)]; - cds_hlist_for_each_entry(_enum, node, head, hlist) { - assert(_enum->desc); - if (!strncmp(_enum->desc->name, desc->name, - LTTNG_UST_SYM_NAME_LEN - 1)) { - ret = -EEXIST; - goto exist; - } + + _enum = lttng_ust_enum_get_from_desc(session, desc); + if (_enum) { + ret = -EEXIST; + goto exist; } notify_socket = lttng_get_notify_socket(session->owner); @@ -768,8 +766,10 @@ void lttng_create_event_if_missing(struct lttng_enabler *enabler) head = &session->events_ht.table[hash & (LTTNG_UST_EVENT_HT_SIZE - 1)]; cds_hlist_for_each_entry(event, node, head, hlist) { if (event->desc == desc - && event->chan == enabler->chan) + && event->chan == enabler->chan) { found = 1; + break; + } } if (found) continue; @@ -800,7 +800,7 @@ void lttng_probe_provider_unregister_events(struct lttng_probe_desc *provider_de struct lttng_session *session; struct cds_hlist_head *head; struct lttng_event *event; - int i; + unsigned int i, j; /* Get handle on list of sessions. */ sessionsp = _lttng_get_sessions();