* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define _LGPL_SOURCE
#include <string.h>
#include <errno.h>
#include <urcu/list.h>
return &_probe_list;
}
-static
-const struct lttng_probe_desc *find_provider(const char *provider)
-{
- struct lttng_probe_desc *iter;
- struct cds_list_head *probe_list;
-
- probe_list = lttng_get_probe_list_head();
- cds_list_for_each_entry(iter, probe_list, head) {
- if (!strcmp(iter->provider, provider))
- return iter;
- }
- return NULL;
-}
-
static
int check_provider_version(struct lttng_probe_desc *desc)
{
{
int ret = 0;
+ lttng_ust_fixup_tls();
+
/*
* If version mismatch, don't register, but don't trigger assert
* on caller. The version check just prints an error.
ust_lock_nocheck();
- /*
- * Check if the provider has already been registered.
- */
- if (find_provider(desc->provider)) {
- ret = -EEXIST;
- goto end;
- }
cds_list_add(&desc->lazy_init_head, &lazy_probe_init);
desc->lazy = 1;
DBG("adding probe %s containing %u events to lazy registration list",
*/
if (lttng_session_active())
fixup_lazy_probes();
-end:
+
ust_unlock();
return ret;
}
void lttng_probe_unregister(struct lttng_probe_desc *desc)
{
+ lttng_ust_fixup_tls();
+
if (!check_provider_version(desc))
return;
cds_list_del(&desc->head);
else
cds_list_del(&desc->lazy_init_head);
- DBG("just unregistered probe %s", desc->provider);
+
+ lttng_probe_provider_unregister_events(desc);
+ DBG("just unregistered probes of provider %s", desc->provider);
+
ust_unlock();
}