X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-ust-abi.h;h=ef663ced23ca633991eede0c73a7ece811a16400;hp=91639a7c6d43279ab60f85b0098d2bced8484d0b;hb=bb719d46a65d5c4647c5fe0e344c18a1f2b8a624;hpb=ab6a656907905eb3a0f95a43a1e14a93d40e4cd2

diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h
index 91639a7c6..ef663ced2 100644
--- a/src/bin/lttng-sessiond/lttng-ust-abi.h
+++ b/src/bin/lttng-sessiond/lttng-ust-abi.h
@@ -17,15 +17,24 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <stdint.h>
+#include <common/macros.h>
 
 #define LTTNG_UST_SYM_NAME_LEN	256
 
 /* Version for comm protocol between sessiond and ust */
 #define LTTNG_UST_COMM_VERSION_MAJOR		2
-#define LTTNG_UST_COMM_VERSION_MINOR		0
+#define LTTNG_UST_COMM_VERSION_MINOR		1
 
 /* Version for ABI between liblttng-ust, sessiond, consumerd */
 #define LTTNG_UST_INTERNAL_MAJOR_VERSION	3
@@ -52,18 +61,18 @@ struct lttng_ust_tracer_version {
 	uint32_t major;
 	uint32_t minor;
 	uint32_t patchlevel;
-};
+} LTTNG_PACKED;
 
 #define LTTNG_UST_CHANNEL_PADDING	LTTNG_UST_SYM_NAME_LEN + 32
 struct lttng_ust_channel {
-	int overwrite;				/* 1: overwrite, 0: discard */
 	uint64_t subbuf_size;			/* in bytes */
 	uint64_t num_subbuf;
+	int overwrite;				/* 1: overwrite, 0: discard */
 	unsigned int switch_timer_interval;	/* usecs */
 	unsigned int read_timer_interval;	/* usecs */
 	enum lttng_ust_output output;		/* output mode */
 	char padding[LTTNG_UST_CHANNEL_PADDING];
-};
+} LTTNG_PACKED;
 
 #define LTTNG_UST_STREAM_PADDING1	16
 #define LTTNG_UST_STREAM_PADDING2	LTTNG_UST_SYM_NAME_LEN + 32
@@ -73,7 +82,7 @@ struct lttng_ust_stream {
 	union {
 		char padding[LTTNG_UST_STREAM_PADDING2];
 	} u;
-};
+} LTTNG_PACKED;
 
 #define LTTNG_UST_EVENT_PADDING1	16
 #define LTTNG_UST_EVENT_PADDING2	LTTNG_UST_SYM_NAME_LEN + 32
@@ -89,7 +98,7 @@ struct lttng_ust_event {
 	union {
 		char padding[LTTNG_UST_EVENT_PADDING2];
 	} u;
-};
+} LTTNG_PACKED;
 
 enum lttng_ust_field_type {
 	LTTNG_UST_FIELD_OTHER			= 0,
@@ -105,9 +114,9 @@ struct lttng_ust_field_iter {
 	char field_name[LTTNG_UST_SYM_NAME_LEN];
 	enum lttng_ust_field_type type;
 	int loglevel;				/* event loglevel */
-	int written;
+	int nowrite;
 	char padding[LTTNG_UST_FIELD_ITER_PADDING];
-};
+} LTTNG_PACKED;
 
 enum lttng_ust_context_type {
 	LTTNG_UST_CONTEXT_VTID			= 0,
@@ -125,37 +134,37 @@ struct lttng_ust_context {
 	union {
 		char padding[LTTNG_UST_CONTEXT_PADDING2];
 	} u;
-};
+} LTTNG_PACKED;
 
 /*
  * Tracer channel attributes.
  */
 #define LTTNG_UST_CHANNEL_ATTR_PADDING	LTTNG_UST_SYM_NAME_LEN + 32
 struct lttng_ust_channel_attr {
-	int overwrite;				/* 1: overwrite, 0: discard */
 	uint64_t subbuf_size;			/* bytes */
 	uint64_t num_subbuf;			/* power of 2 */
+	int overwrite;				/* 1: overwrite, 0: discard */
 	unsigned int switch_timer_interval;	/* usec */
 	unsigned int read_timer_interval;	/* usec */
 	enum lttng_ust_output output;		/* splice, mmap */
 	char padding[LTTNG_UST_CHANNEL_ATTR_PADDING];
-};
+} LTTNG_PACKED;
 
 #define LTTNG_UST_TRACEPOINT_ITER_PADDING	16
 struct lttng_ust_tracepoint_iter {
 	char name[LTTNG_UST_SYM_NAME_LEN];	/* provider:name */
 	int loglevel;
 	char padding[LTTNG_UST_TRACEPOINT_ITER_PADDING];
-};
+} LTTNG_PACKED;
 
 #define LTTNG_UST_OBJECT_DATA_PADDING		LTTNG_UST_SYM_NAME_LEN + 32
 struct lttng_ust_object_data {
+	uint64_t memory_map_size;
 	int handle;
 	int shm_fd;
 	int wait_fd;
-	uint64_t memory_map_size;
 	char padding[LTTNG_UST_OBJECT_DATA_PADDING];
-};
+} LTTNG_PACKED;
 
 enum lttng_ust_calibrate_type {
 	LTTNG_UST_CALIBRATE_TRACEPOINT,
@@ -170,14 +179,17 @@ struct lttng_ust_calibrate {
 	union {
 		char padding[LTTNG_UST_CALIBRATE_PADDING2];
 	} u;
-};
+} LTTNG_PACKED;
 
 #define FILTER_BYTECODE_MAX_LEN		65536
+#define LTTNG_UST_FILTER_PADDING	32
 struct lttng_ust_filter_bytecode {
 	uint32_t len;
 	uint32_t reloc_offset;
+	uint64_t seqnum;
+	char padding[LTTNG_UST_FILTER_PADDING];
 	char data[0];
-};
+} LTTNG_PACKED;
 
 #define _UST_CMD(minor)				(minor)
 #define _UST_CMDR(minor, type)			(minor)
@@ -249,7 +261,7 @@ union ust_args {
 
 struct lttng_ust_objd_ops {
 	long (*cmd)(int objd, unsigned int cmd, unsigned long arg,
-		union ust_args *args);
+		union ust_args *args, void *owner);
 	int (*release)(int objd);
 };
 
@@ -261,5 +273,6 @@ int lttng_ust_objd_unref(int id);
 
 void lttng_ust_abi_exit(void);
 void lttng_ust_events_exit(void);
+void lttng_ust_objd_table_owner_cleanup(void *owner);
 
 #endif /* _LTTNG_UST_ABI_H */