X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng-sessiond%2Flttng-ust-abi.h;h=28a040763d81c4aabe1158ab3a8c6e3335f55f93;hp=5b025aeac5b30e6e7a514b9cbe7ffc1f4d99f58f;hb=18cef8030188c29b1eb5a251e1c0de58b24e40b1;hpb=322585731ced1adba36cddcb8bdd5d997d1b2e3e

diff --git a/lttng-sessiond/lttng-ust-abi.h b/lttng-sessiond/lttng-ust-abi.h
index 5b025aeac..28a040763 100644
--- a/lttng-sessiond/lttng-ust-abi.h
+++ b/lttng-sessiond/lttng-ust-abi.h
@@ -2,7 +2,7 @@
 #define _LTTNG_UST_ABI_H
 
 /*
- * lttng-ust-abi.h
+ * lttng/ust-abi.h
  *
  * Copyright 2010-2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
@@ -13,15 +13,16 @@
 
 #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 {
@@ -41,20 +42,6 @@ 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 +77,12 @@ 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;
@@ -137,22 +130,39 @@ struct lttng_ust_object_data {
 #define LTTNG_UST_ENABLE			_UST_CMD(0x80)
 #define LTTNG_UST_DISABLE			_UST_CMD(0x81)
 
+/* Tracepoint list commands */
+#define LTTNG_UST_TRACEPOINT_LIST_GET		_UST_CMD(0x90)
+
 #define LTTNG_UST_ROOT_HANDLE	0
 
-struct obj;
+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 objd_ops {
-	long (*cmd)(int objd, unsigned int cmd, unsigned long arg);
+struct lttng_ust_objd_ops {
+	long (*cmd)(int objd, unsigned int cmd, unsigned long arg,
+		union ust_args *args);
 	int (*release)(int objd);
 };
 
 /* Create root handle. Always ID 0. */
 int lttng_abi_create_root_handle(void);
 
-const struct objd_ops *objd_ops(int id);
-int objd_unref(int id);
+const struct lttng_ust_objd_ops *objd_ops(int id);
+int lttng_ust_objd_unref(int id);
 
 void lttng_ust_abi_exit(void);
-void ltt_events_exit(void);
+void lttng_ust_events_exit(void);
 
 #endif /* _LTTNG_UST_ABI_H */