X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=470645e6cf9e4ff58f37524febf4ebd26f088893;hb=d9a9a33b2cb4e152573fcd0da3eb82ac56a4bb81;hp=f5dd2665dca244fc0529a1e3d49ecb98433a75f7;hpb=20d630cf340f4a14f4d3340f50143ef551643a83;p=lttng-ust.git

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index f5dd2665..470645e6 100644
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -20,7 +20,7 @@
 
 #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
@@ -49,20 +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 {
@@ -98,6 +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;
@@ -105,6 +100,14 @@ struct lttng_ust_object_data {
 	uint64_t memory_map_size;
 };
 
+enum lttng_ust_calibrate_type {
+	LTTNG_UST_CALIBRATE_TRACEPOINT,
+};
+
+struct lttng_ust_calibrate {
+	enum lttng_ust_calibrate_type type;	/* type (input) */
+};
+
 #define _UST_CMD(minor)				(minor)
 #define _UST_CMDR(minor, type)			(minor)
 #define _UST_CMDW(minor, type)			(minor)
@@ -152,8 +155,22 @@ 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);
 };