*
* 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 {
};
struct lttng_ust_tracer_version {
- uint32_t version;
+ uint32_t major;
+ uint32_t minor;
uint32_t patchlevel;
- uint32_t sublevel;
};
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;
};
/*
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;
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);
};