X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;h=91d6109e5383b77f8013d67aad18b374d4e131ba;hp=1c51eedc7814ff4879a844303b280200ae2e6fe2;hb=fbc9f37df245d544a7705ba576297df791220b44;hpb=f8522f5cc357c0d80257d5ace1cd556a88305c0c

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 1c51eedc7..91d6109e5 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -3173,6 +3173,52 @@ end:
 	return ret;
 }
 
+/*
+ * Ask the session daemon for all registered triggers for the current user.
+ *
+ * Allocates and return an lttng_triggers set.
+ * On error, returns a suitable lttng_error_code.
+ */
+enum lttng_error_code lttng_list_triggers(struct lttng_triggers **triggers)
+{
+	int ret;
+	enum lttng_error_code ret_code = LTTNG_OK;
+	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_LIST_TRIGGERS };
+	struct lttng_triggers *local_triggers = NULL;
+	struct lttng_payload reply;
+	struct lttng_payload_view lsm_view =
+			lttng_payload_view_init_from_buffer(
+				(const char *) &lsm, 0, sizeof(lsm));
+
+	lttng_payload_init(&reply);
+
+	ret = lttng_ctl_ask_sessiond_payload(&lsm_view, &reply);
+	if (ret < 0) {
+		ret_code = (enum lttng_error_code) -ret;
+		goto end;
+	}
+
+	{
+		struct lttng_payload_view reply_view =
+				lttng_payload_view_from_payload(
+						&reply, 0, reply.buffer.size);
+
+		ret = lttng_triggers_create_from_payload(
+				&reply_view, &local_triggers);
+		if (ret < 0) {
+			ret_code = LTTNG_ERR_FATAL;
+			goto end;
+		}
+	}
+
+	*triggers = local_triggers;
+	local_triggers = NULL;
+end:
+	lttng_payload_reset(&reply);
+	lttng_triggers_destroy(local_triggers);
+	return ret_code;
+}
+
 /*
  * lib constructor.
  */