X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=e502f729bea83d0cec5a081cccfa8de31d443dde;hb=e15372592f425ecfdda7f8260b4bc33db9623459;hp=90a0822f661bb187d96f3400b44bf1f6ab3d762f;hpb=51489cadd9c38c10261bdbab9b5e72803c95a732;p=lttng-ust.git

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 90a0822f..e502f729 100644
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -8,20 +8,28 @@
  *
  * LTTng-UST ABI header
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose,  provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
  */
 
 #include <stdint.h>
 
-#define LTTNG_UST_SYM_NAME_LEN	128
+#define LTTNG_UST_SYM_NAME_LEN	256
 
 #define LTTNG_UST_COMM_VERSION_MAJOR		0
 #define LTTNG_UST_COMM_VERSION_MINOR		1
 
 enum lttng_ust_instrumentation {
-	LTTNG_UST_TRACEPOINT	= 0,
-	LTTNG_UST_PROBE		= 1,
-	LTTNG_UST_FUNCTION	= 2,
+	LTTNG_UST_TRACEPOINT		= 0,
+	LTTNG_UST_PROBE			= 1,
+	LTTNG_UST_FUNCTION		= 2,
+	LTTNG_UST_TRACEPOINT_LOGLEVEL	= 3,
 };
 
 enum lttng_ust_output {
@@ -29,9 +37,9 @@ enum lttng_ust_output {
 };
 
 struct lttng_ust_tracer_version {
-	uint32_t version;
+	uint32_t major;
+	uint32_t minor;
 	uint32_t patchlevel;
-	uint32_t sublevel;
 };
 
 struct lttng_ust_channel {
@@ -41,20 +49,9 @@ struct lttng_ust_channel {
 	unsigned int switch_timer_interval;	/* usecs */
 	unsigned int read_timer_interval;	/* usecs */
 	enum lttng_ust_output output;		/* output mode */
-	/* The following fields are used internally within UST. */
-	int shm_fd;
-	int wait_fd;
-	uint64_t memory_map_size;
 };
 
-/*
- * This structure is only used internally within UST. It is not per-se
- * part of the communication between sessiond and UST.
- */
 struct lttng_ust_stream {
-	int shm_fd;
-	int wait_fd;
-	uint64_t memory_map_size;
 };
 
 struct lttng_ust_event {
@@ -90,6 +87,12 @@ struct lttng_ust_channel_attr {
 	enum lttng_ust_output output;		/* splice, mmap */
 };
 
+struct lttng_ust_tracepoint_iter {
+	char name[LTTNG_UST_SYM_NAME_LEN];	/* provider:name */
+	char loglevel[LTTNG_UST_SYM_NAME_LEN];	/* loglevel */
+	int64_t loglevel_value;
+};
+
 struct lttng_ust_object_data {
 	int handle;
 	int shm_fd;
@@ -144,8 +147,22 @@ struct lttng_ust_object_data {
 
 struct lttng_ust_obj;
 
+union ust_args {
+	struct {
+		int *shm_fd;
+		int *wait_fd;
+		uint64_t *memory_map_size;
+	} channel;
+	struct {
+		int *shm_fd;
+		int *wait_fd;
+		uint64_t *memory_map_size;
+	} stream;
+};
+
 struct lttng_ust_objd_ops {
-	long (*cmd)(int objd, unsigned int cmd, unsigned long arg);
+	long (*cmd)(int objd, unsigned int cmd, unsigned long arg,
+		union ust_args *args);
 	int (*release)(int objd);
 };