X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=8bdfe121c44bdce2acac16e3b5699e4848310cbf;hp=a137a4385218c91f176c14f1dc83e06b66390119;hb=d78d661021eb1c5761c631dbd525697769fe638b;hpb=90192ee7cea425e30bd065576612156dd6cf5608

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index a137a4385..8bdfe121c 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -52,9 +52,16 @@
 enum lttng_domain_type {
 	LTTNG_DOMAIN_KERNEL                   = 1,
 	LTTNG_DOMAIN_UST                      = 2,
+
+	/*
+	 * For now, the domains below are not implemented. However, we keep them
+	 * here in order to retain their enum values for future development. Note
+	 * that it is on the roadmap to implement them.
+	 *
 	LTTNG_DOMAIN_UST_EXEC_NAME            = 3,
 	LTTNG_DOMAIN_UST_PID                  = 4,
 	LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN  = 5,
+	*/
 };
 
 /*
@@ -75,26 +82,26 @@ enum lttng_event_type {
  * LTTng consumer mode
  */
 enum lttng_event_output {
-	LTTNG_EVENT_SPLICE = 0,
-	LTTNG_EVENT_MMAP   = 1,
+	LTTNG_EVENT_SPLICE                    = 0,
+	LTTNG_EVENT_MMAP                      = 1,
 };
 
 /* Event context possible type */
 enum lttng_event_context_type {
-	LTTNG_EVENT_CONTEXT_PID                = 0,
-	LTTNG_EVENT_CONTEXT_PERF_COUNTER       = 1,
-	LTTNG_EVENT_CONTEXT_COMM               = 2,
-	LTTNG_EVENT_CONTEXT_PRIO               = 3,
-	LTTNG_EVENT_CONTEXT_NICE               = 4,
-	LTTNG_EVENT_CONTEXT_VPID               = 5,
-	LTTNG_EVENT_CONTEXT_TID                = 6,
-	LTTNG_EVENT_CONTEXT_VTID               = 7,
-	LTTNG_EVENT_CONTEXT_PPID               = 8,
-	LTTNG_EVENT_CONTEXT_VPPID              = 9,
+	LTTNG_EVENT_CONTEXT_PID               = 0,
+	LTTNG_EVENT_CONTEXT_PERF_COUNTER      = 1,
+	LTTNG_EVENT_CONTEXT_COMM              = 2,
+	LTTNG_EVENT_CONTEXT_PRIO              = 3,
+	LTTNG_EVENT_CONTEXT_NICE              = 4,
+	LTTNG_EVENT_CONTEXT_VPID              = 5,
+	LTTNG_EVENT_CONTEXT_TID               = 6,
+	LTTNG_EVENT_CONTEXT_VTID              = 7,
+	LTTNG_EVENT_CONTEXT_PPID              = 8,
+	LTTNG_EVENT_CONTEXT_VPPID             = 9,
 };
 
 enum lttng_calibrate_type {
-	LTTNG_CALIBRATE_FUNCTION               = 0,
+	LTTNG_CALIBRATE_FUNCTION              = 0,
 };
 
 struct lttng_domain {
@@ -172,7 +179,7 @@ struct lttng_channel_attr {
  * Channel information structure. For both kernel and user-space.
  */
 struct lttng_channel {
-	char name[NAME_MAX];
+	char name[LTTNG_SYMBOL_NAME_LEN];
 	uint32_t enabled;
 	struct lttng_channel_attr attr;
 };
@@ -242,7 +249,7 @@ extern int lttng_create_session(const char *name, const char *path);
  * The session will not be useable anymore, tracing will stopped for all
  * registered trace and tracing buffers will be flushed.
  */
-extern int lttng_destroy_session(struct lttng_handle *handle);
+extern int lttng_destroy_session(const char *name);
 
 /*
  * List all tracing sessions.
@@ -256,7 +263,7 @@ extern int lttng_list_sessions(struct lttng_session **sessions);
  *
  * Return the size of the "lttng_domain" array. Caller must free(3).
  */
-extern int lttng_list_domains(struct lttng_handle *handle,
+extern int lttng_list_domains(const char *session_name,
 		struct lttng_domain **domains);
 
 /*
@@ -314,12 +321,12 @@ extern int lttng_register_consumer(struct lttng_handle *handle,
 /*
  * Start tracing for *all* registered trace (kernel and user-space).
  */
-extern int lttng_start_tracing(struct lttng_handle *handle);
+extern int lttng_start_tracing(const char *session_name);
 
 /*
  * Stop tracing for *all* registered trace (kernel and user-space).
  */
-extern int lttng_stop_tracing(struct lttng_handle *handle);
+extern int lttng_stop_tracing(const char *session_name);
 
 /*
  * Add context to event for a specific channel.