X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread-commands.c;h=a083d51af124f369692e8828a99b4c40b81be50c;hp=dc03e6a2df2fd9e7eab8634b5ece6ebb557c91de;hb=a0377dfefe40662ba7d68617bce6ff467114136c;hpb=d1ba29d290281cf72ca3ec7b0222b336c747e925

diff --git a/src/bin/lttng-sessiond/notification-thread-commands.c b/src/bin/lttng-sessiond/notification-thread-commands.c
index dc03e6a2d..a083d51af 100644
--- a/src/bin/lttng-sessiond/notification-thread-commands.c
+++ b/src/bin/lttng-sessiond/notification-thread-commands.c
@@ -111,16 +111,21 @@ error:
 
 enum lttng_error_code notification_thread_command_register_trigger(
 		struct notification_thread_handle *handle,
-		struct lttng_trigger *trigger)
+		struct lttng_trigger *trigger,
+		bool is_trigger_anonymous)
 {
 	int ret;
 	enum lttng_error_code ret_code;
 	struct notification_thread_command cmd = {};
 
+	LTTNG_ASSERT(trigger);
 	init_notification_thread_command(&cmd);
 
 	cmd.type = NOTIFICATION_COMMAND_TYPE_REGISTER_TRIGGER;
-	cmd.parameters.trigger = trigger;
+	lttng_trigger_get(trigger);
+	cmd.parameters.register_trigger.trigger = trigger;
+	cmd.parameters.register_trigger.is_trigger_anonymous =
+			is_trigger_anonymous;
 
 	ret = run_command_wait(handle, &cmd);
 	if (ret) {
@@ -134,7 +139,7 @@ end:
 
 enum lttng_error_code notification_thread_command_unregister_trigger(
 		struct notification_thread_handle *handle,
-		struct lttng_trigger *trigger)
+		const struct lttng_trigger *trigger)
 {
 	int ret;
 	enum lttng_error_code ret_code;
@@ -143,7 +148,7 @@ enum lttng_error_code notification_thread_command_unregister_trigger(
 	init_notification_thread_command(&cmd);
 
 	cmd.type = NOTIFICATION_COMMAND_TYPE_UNREGISTER_TRIGGER;
-	cmd.parameters.trigger = trigger;
+	cmd.parameters.unregister_trigger.trigger = trigger;
 
 	ret = run_command_wait(handle, &cmd);
 	if (ret) {
@@ -268,6 +273,90 @@ end:
 	return ret_code;
 }
 
+enum lttng_error_code notification_thread_command_add_tracer_event_source(
+		struct notification_thread_handle *handle,
+		int tracer_event_source_fd,
+		enum lttng_domain_type domain)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	struct notification_thread_command cmd = {};
+
+	LTTNG_ASSERT(tracer_event_source_fd >= 0);
+
+	init_notification_thread_command(&cmd);
+
+	cmd.type = NOTIFICATION_COMMAND_TYPE_ADD_TRACER_EVENT_SOURCE;
+	cmd.parameters.tracer_event_source.tracer_event_source_fd =
+			tracer_event_source_fd;
+	cmd.parameters.tracer_event_source.domain = domain;
+
+	ret = run_command_wait(handle, &cmd);
+	if (ret) {
+		ret_code = LTTNG_ERR_UNK;
+		goto end;
+	}
+
+	ret_code = cmd.reply_code;
+end:
+	return ret_code;
+}
+
+enum lttng_error_code notification_thread_command_remove_tracer_event_source(
+		struct notification_thread_handle *handle,
+		int tracer_event_source_fd)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	struct notification_thread_command cmd = {};
+
+	init_notification_thread_command(&cmd);
+
+	cmd.type = NOTIFICATION_COMMAND_TYPE_REMOVE_TRACER_EVENT_SOURCE;
+	cmd.parameters.tracer_event_source.tracer_event_source_fd =
+			tracer_event_source_fd;
+
+	ret = run_command_wait(handle, &cmd);
+	if (ret) {
+		ret_code = LTTNG_ERR_UNK;
+		goto end;
+	}
+
+	ret_code = cmd.reply_code;
+end:
+	return ret_code;
+}
+
+enum lttng_error_code notification_thread_command_list_triggers(
+		struct notification_thread_handle *handle,
+		uid_t uid,
+		struct lttng_triggers **triggers)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	struct notification_thread_command cmd = {};
+
+	LTTNG_ASSERT(handle);
+	LTTNG_ASSERT(triggers);
+
+	init_notification_thread_command(&cmd);
+
+	cmd.type = NOTIFICATION_COMMAND_TYPE_LIST_TRIGGERS;
+	cmd.parameters.list_triggers.uid = uid;
+
+	ret = run_command_wait(handle, &cmd);
+	if (ret) {
+		ret_code = LTTNG_ERR_UNK;
+		goto end;
+	}
+
+	ret_code = cmd.reply_code;
+	*triggers = cmd.reply.list_triggers.triggers;
+
+end:
+	return ret_code;
+}
+
 void notification_thread_command_quit(
 		struct notification_thread_handle *handle)
 {
@@ -278,7 +367,7 @@ void notification_thread_command_quit(
 
 	cmd.type = NOTIFICATION_COMMAND_TYPE_QUIT;
 	ret = run_command_wait(handle, &cmd);
-	assert(!ret && cmd.reply_code == LTTNG_OK);
+	LTTNG_ASSERT(!ret && cmd.reply_code == LTTNG_OK);
 }
 
 int notification_thread_client_communication_update(
@@ -295,3 +384,71 @@ int notification_thread_client_communication_update(
 	cmd.parameters.client_communication_update.status = transmission_status;
 	return run_command_no_wait(handle, &cmd);
 }
+
+enum lttng_error_code notification_thread_command_get_trigger(
+		struct notification_thread_handle *handle,
+		const struct lttng_trigger *trigger,
+		struct lttng_trigger **real_trigger)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	struct notification_thread_command cmd = {};
+
+	init_notification_thread_command(&cmd);
+
+	cmd.type = NOTIFICATION_COMMAND_TYPE_GET_TRIGGER;
+	cmd.parameters.get_trigger.trigger = trigger;
+	ret = run_command_wait(handle, &cmd);
+	if (ret) {
+		ret_code = LTTNG_ERR_UNK;
+		goto end;
+	}
+
+	ret_code = cmd.reply_code;
+	*real_trigger = cmd.reply.get_trigger.trigger;
+
+end:
+	return ret_code;
+}
+
+/*
+ * Takes ownership of the payload if present.
+ */
+LTTNG_HIDDEN
+struct lttng_event_notifier_notification *lttng_event_notifier_notification_create(
+		uint64_t tracer_token,
+		enum lttng_domain_type domain,
+		char *payload,
+		size_t payload_size)
+{
+	struct lttng_event_notifier_notification *notification = NULL;
+
+	LTTNG_ASSERT(domain != LTTNG_DOMAIN_NONE);
+	LTTNG_ASSERT((payload && payload_size) || (!payload && !payload_size));
+
+	notification = zmalloc(sizeof(struct lttng_event_notifier_notification));
+	if (notification == NULL) {
+		ERR("Error allocating notification");
+		goto end;
+	}
+
+	notification->tracer_token = tracer_token;
+	notification->type = domain;
+	notification->capture_buffer = payload;
+	notification->capture_buf_size = payload_size;
+
+end:
+	return notification;
+}
+
+LTTNG_HIDDEN
+void lttng_event_notifier_notification_destroy(
+		struct lttng_event_notifier_notification *notification)
+{
+	if (!notification) {
+		return;
+	}
+
+	free(notification->capture_buffer);
+	free(notification);
+}