X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=5654eb79ffc69c9d144cd1cee1fb666d18041e9d;hp=0811d594d188a36d45a5afe2cb0ff3ccdc2642a1;hb=843f5df95fcaa45f89b7df96a0050d44255d702d;hpb=6533b585a3a53a0b52c2da14baec5e874d1bf3bb

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 0811d594d..5654eb79f 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -23,10 +23,9 @@
 #ifndef _LTTNG_H
 #define _LTTNG_H
 
-#include <asm/types.h>
-#include <sys/types.h>
-#include <stdint.h>
 #include <limits.h>
+#include <stdint.h>
+#include <sys/types.h>
 
 /* Default unix group name for tracing. */
 #define LTTNG_DEFAULT_TRACING_GROUP "tracing"
@@ -40,7 +39,7 @@
 /*
  * Event symbol length. Copied from LTTng kernel ABI.
  */
-#define LTTNG_SYMBOL_NAME_LEN 128
+#define LTTNG_SYMBOL_NAME_LEN 256
 
 /*
  * Every lttng_event_* structure both apply to kernel event and user-space
@@ -62,10 +61,14 @@ enum lttng_domain_type {
  * Instrumentation type of tracing event.
  */
 enum lttng_event_type {
-	LTTNG_EVENT_TRACEPOINT,
-	LTTNG_EVENT_PROBE,
-	LTTNG_EVENT_FUNCTION,
-	LTTNG_EVENT_FUNCTION_ENTRY,
+	LTTNG_EVENT_ALL                       = -1,
+	LTTNG_EVENT_TRACEPOINT                = 0,
+	LTTNG_EVENT_PROBE                     = 1,
+	LTTNG_EVENT_FUNCTION                  = 2,
+	LTTNG_EVENT_FUNCTION_ENTRY            = 3,
+	LTTNG_EVENT_NOOP                      = 4,
+	LTTNG_EVENT_SYSCALL                   = 5,
+	LTTNG_EVENT_TRACEPOINT_LOGLEVEL       = 6,
 };
 
 /*
@@ -141,8 +144,11 @@ struct lttng_event_function_attr {
  */
 struct lttng_event {
 	char name[LTTNG_SYMBOL_NAME_LEN];
+	char loglevel[LTTNG_SYMBOL_NAME_LEN];
+	int64_t loglevel_value;
 	enum lttng_event_type type;
 	uint32_t enabled;
+	pid_t pid;
 	/* Per event type configuration */
 	union {
 		struct lttng_event_probe_attr probe;
@@ -186,6 +192,7 @@ struct lttng_session {
 	char name[NAME_MAX];
 	/* The path where traces are written */
 	char path[PATH_MAX];
+	uint32_t enabled;	/* enabled/started: 1, disabled/stopped: 0 */
 };
 
 /*
@@ -206,7 +213,7 @@ struct lttng_handle {
  * array.
  *
  * On error, a negative value is returned being a specific lttng-tools error
- * code which can be humanly interpreted with lttng_get_readable_code(err).
+ * code which can be humanly interpreted with lttng_strerror(err).
  */
 
 /*
@@ -235,7 +242,7 @@ 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.
@@ -291,14 +298,14 @@ extern int lttng_set_tracing_group(const char *name);
  *
  * Parameter MUST be a negative value or else you'll get a generic message.
  */
-extern const char *lttng_get_readable_code(int code);
+extern const char *lttng_strerror(int code);
 
 /*
  * This call permits to register an "outside consumer" to a session and a lttng
  * domain. No consumer will be spawned and all fds/commands will go through the
  * socket path given (socket_path).
  *
- * NOTE: At the moment, if you use the liblttngkconsumerd, you can only use the
+ * NOTE: At the moment, if you use the liblttng-kconsumer, you can only use the
  * command socket. The error socket is not supported yet for roaming consumers.
  */
 extern int lttng_register_consumer(struct lttng_handle *handle,
@@ -366,4 +373,11 @@ extern int lttng_disable_channel(struct lttng_handle *handle,
 extern int lttng_calibrate(struct lttng_handle *handle,
 		struct lttng_calibrate *calibrate);
 
+/*
+ * Set the default channel attributes for a specific domain and an allocated
+ * lttng_channel_attr pointer.
+ */
+extern void lttng_channel_set_default_attr(struct lttng_domain *domain,
+		struct lttng_channel_attr *attr);
+
 #endif /* _LTTNG_H */