X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;h=bcd59f0c637979cccb09ce923db97d9146e35508;hb=18e29540021469e0b0c515b4c3198b7be8fb0072;hp=4df1bdf3f46050f9ae00a279e1024693c6a995b7;hpb=8fd2c92c9864fd139539b7acbd31fbe4d2689ceb;p=lttng-tools.git

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 4df1bdf3f..bcd59f0c6 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -519,10 +519,6 @@ struct lttng_handle *lttng_create_handle(const char *session_name,
 {
 	struct lttng_handle *handle = NULL;
 
-	if (domain == NULL) {
-		goto end;
-	}
-
 	handle = zmalloc(sizeof(struct lttng_handle));
 	if (handle == NULL) {
 		PERROR("malloc handle");
@@ -533,8 +529,10 @@ struct lttng_handle *lttng_create_handle(const char *session_name,
 	lttng_ctl_copy_string(handle->session_name, session_name,
 			sizeof(handle->session_name));
 
-	/* Copy lttng domain */
-	lttng_ctl_copy_lttng_domain(&handle->domain, domain);
+	/* Copy lttng domain or leave initialized to 0. */
+	if (domain) {
+		lttng_ctl_copy_lttng_domain(&handle->domain, domain);
+	}
 
 end:
 	return handle;
@@ -2386,7 +2384,45 @@ int lttng_list_tracker_pids(struct lttng_handle *handle,
  * Regenerate the metadata for a session.
  * Return 0 on success, a negative error code on error.
  */
+int lttng_regenerate_metadata(const char *session_name)
+{
+	int ret;
+	struct lttcomm_session_msg lsm;
+
+	if (!session_name) {
+		ret = -LTTNG_ERR_INVALID;
+		goto end;
+	}
+
+	memset(&lsm, 0, sizeof(lsm));
+	lsm.cmd_type = LTTNG_REGENERATE_METADATA;
+
+	lttng_ctl_copy_string(lsm.session.name, session_name,
+			sizeof(lsm.session.name));
+
+	ret = lttng_ctl_ask_sessiond(&lsm, NULL);
+	if (ret < 0) {
+		goto end;
+	}
+
+	ret = 0;
+end:
+	return ret;
+}
+
+/*
+ * Deprecated, replaced by lttng_regenerate_metadata.
+ */
 int lttng_metadata_regenerate(const char *session_name)
+{
+	return lttng_regenerate_metadata(session_name);
+}
+
+/*
+ * Regenerate the statedump of a session.
+ * Return 0 on success, a negative error code on error.
+ */
+int lttng_regenerate_statedump(const char *session_name)
 {
 	int ret;
 	struct lttcomm_session_msg lsm;
@@ -2397,7 +2433,7 @@ int lttng_metadata_regenerate(const char *session_name)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_METADATA_REGENERATE;
+	lsm.cmd_type = LTTNG_REGENERATE_STATEDUMP;
 
 	lttng_ctl_copy_string(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2415,7 +2451,7 @@ end:
 /*
  * lib constructor.
  */
-static void __attribute__((constructor)) init()
+static void __attribute__((constructor)) init(void)
 {
 	/* Set default session group */
 	lttng_set_tracing_group(DEFAULT_TRACING_GROUP);
@@ -2424,7 +2460,7 @@ static void __attribute__((constructor)) init()
 /*
  * lib destructor.
  */
-static void __attribute__((destructor)) lttng_ctl_exit()
+static void __attribute__((destructor)) lttng_ctl_exit(void)
 {
 	free(tracing_group);
 }