#include <lttng/lttng.h>
#include <lttng-ust.h>
+/*
+ * UST session list.
+ */
+struct ltt_ust_session_list {
+ unsigned int count;
+ struct cds_list_head head;
+};
+
/* UST event list */
struct ltt_ust_event_list {
unsigned int count;
struct ltt_ust_event {
int handle;
int enabled;
- struct lttng_ust_context *ctx;
- struct lttng_ust_event *event;
+ struct lttng_ust_context ctx;
+ struct lttng_ust_event attr;
struct cds_list_head list;
};
struct ltt_ust_channel {
int handle;
int enabled;
- char *name;
- char *trace_path; /* Trace file path name */
- struct lttng_ust_context *ctx;
- struct lttng_ust_channel *attr;
+ char name[LTTNG_UST_SYM_NAME_LEN];
+ char trace_path[PATH_MAX]; /* Trace file path name */
+ struct lttng_ust_context ctx;
+ struct lttng_ust_channel attr;
struct ltt_ust_event_list events;
struct cds_list_head list;
};
struct ltt_ust_metadata {
int handle;
char *trace_path; /* Trace file path name */
- struct lttng_ust_channel *attr;
+ struct lttng_ust_channel attr;
};
/* UST session */
int handle;
int enabled;
int uconsumer_fds_sent;
- char *path;
+ char path[PATH_MAX];
+ struct lttng_domain domain;
struct ltt_ust_metadata *metadata;
struct ltt_ust_channel_list channels;
+ struct cds_list_head list;
};
/*
char *name, struct ltt_ust_channel *channel);
struct ltt_ust_channel *trace_ust_get_channel_by_name(
char *name, struct ltt_ust_session *session);
+struct ltt_ust_session *trace_ust_get_session_by_pid(
+ struct ltt_ust_session_list *session_list, pid_t pid);
/*
* Create functions malloc() the data structure.
*/
-struct ltt_ust_session *trace_ust_create_session(void);
-struct ltt_ust_channel *trace_ust_create_channel(char *name, char *path,
- struct lttng_ust_channel *attr);
+struct ltt_ust_session *trace_ust_create_session(char *path, pid_t pid,
+ struct lttng_domain *domain);
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
+ char *path);
struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev);
struct ltt_ust_metadata *trace_ust_create_metadata(char *path);