X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Ftrigger%2Ftrigger.h;fp=include%2Flttng%2Ftrigger%2Ftrigger.h;h=921ff11bea976ca3c5c62df27ebf4473b7dc1447;hp=6490af118a4333eb857d203d46dfce05a78455aa;hb=a5c2d2a71919b8d1542b62f6d32579125cc2c8f8;hpb=0efb2ad7fc448283184e43d6fb0915febae45384

diff --git a/include/lttng/trigger/trigger.h b/include/lttng/trigger/trigger.h
index 6490af118..921ff11be 100644
--- a/include/lttng/trigger/trigger.h
+++ b/include/lttng/trigger/trigger.h
@@ -9,6 +9,7 @@
 #define LTTNG_TRIGGER_H
 
 #include <sys/types.h>
+#include <lttng/constant.h>
 #include <inttypes.h>
 
 struct lttng_action;
@@ -120,38 +121,40 @@ const struct lttng_action *lttng_trigger_get_const_action(
  *
  * Returns LTTNG_TRIGGER_STATUS_OK and a pointer to the trigger's name on
  * success, LTTNG_TRIGGER_STATUS_INVALID if an invalid parameter is passed,
- * or LTTNG_TRIGGER_STATUS_UNSET if a name was not set prior to this call.
+ * or LTTNG_TRIGGER_STATUS_UNSET if the trigger is unnamed.
  */
 extern enum lttng_trigger_status lttng_trigger_get_name(
 		const struct lttng_trigger *trigger, const char **name);
 
 /*
- * Set the trigger name.
- *
- * A name is optional.
- * A name will be assigned on trigger registration if no name is set.
- *
- * The name is copied.
- *
- * Return LTTNG_TRIGGER_STATUS_OK on success, LTTNG_TRIGGER_STATUS_INVALID
- * if invalid parameters are passed.
+ * Destroy (frees) a trigger object.
  */
-extern enum lttng_trigger_status lttng_trigger_set_name(
-		struct lttng_trigger *trigger, const char *name);
+extern void lttng_trigger_destroy(struct lttng_trigger *trigger);
 
 /*
- * Destroy (frees) a trigger object.
+ * Register a trigger to the session daemon with a given name.
+ *
+ * The trigger object can be destroyed after this call.
+ * On success, this function will set the trigger's name to `name`.
+ *
+ * Returns an LTTng status code.
  */
-extern void lttng_trigger_destroy(struct lttng_trigger *trigger);
+extern enum lttng_error_code lttng_register_trigger_with_name(
+		struct lttng_trigger *trigger,
+		const char *name);
 
 /*
- * Register a trigger to the session daemon.
+ * Register a trigger to the session daemon, generating a unique name for its
+ * owner.
  *
  * The trigger can be destroyed after this call.
+ * On success, this function will set the trigger's name to the generated
+ * name.
  *
- * Return 0 on success, a negative LTTng error code on error.
+ * Returns an LTTng status code.
  */
-extern int lttng_register_trigger(struct lttng_trigger *trigger);
+extern enum lttng_error_code lttng_register_trigger_with_automatic_name(
+		struct lttng_trigger *trigger);
 
 /*
  * Unregister a trigger from the session daemon.
@@ -201,6 +204,18 @@ extern enum lttng_trigger_status lttng_triggers_get_count(
  */
 extern void lttng_triggers_destroy(struct lttng_triggers *triggers);
 
+/*
+ * Deprecated: invocations should be replaced by
+ * lttng_register_trigger_with_automatic_name().
+ *
+ * Register a trigger to the session daemon.
+ *
+ * The trigger can be destroyed after this call.
+ *
+ * Return 0 on success, a negative LTTng error code on error.
+ */
+LTTNG_DEPRECATED("Use lttng_register_trigger_with_automatic_name")
+extern int lttng_register_trigger(struct lttng_trigger *trigger);
 
 #ifdef __cplusplus
 }