X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fliblttngctl.h;h=b729f2b5b0c29f520fb5f4f7e3aa6ba047f45d1f;hb=8028d92056a3f0f8999cb895d0fd21eeca0ce849;hp=ed1f703b3308e1163d8ba60ec3a210fcdd1b68fe;hpb=826d496db7f18f2ae1f7e0d2f4fc381144ed04a4;p=lttng-tools.git diff --git a/include/lttng/liblttngctl.h b/include/lttng/liblttngctl.h index ed1f703b3..b729f2b5b 100644 --- a/include/lttng/liblttngctl.h +++ b/include/lttng/liblttngctl.h @@ -19,18 +19,36 @@ #ifndef _LIBLTTNGCTL_H #define _LIBLTTNGCTL_H +#include +#include + +/* Default unix group name for tracing. + */ #define DEFAULT_TRACING_GROUP "tracing" -/* - * From libuuid +/* Environment variable to set session daemon + * binary path. + */ +#define LTTNG_SESSIOND_PATH_ENV "LTTNG_SESSIOND_PATH" + +/* From libuuid */ #define UUID_STR_LEN 37 -extern int lttng_create_session(const char *name, char *session_id); +/* Simple structure representing a session. + */ +struct lttng_session { + char name[NAME_MAX]; + char uuid[UUID_STR_LEN]; +}; + +extern int lttng_create_session(char *name, uuid_t *session_id); +extern int lttng_destroy_session(uuid_t *uuid); extern int lttng_connect_sessiond(void); extern int lttng_set_tracing_group(const char *name); extern int lttng_check_session_daemon(void); extern const char *lttng_get_readable_code(int code); -extern size_t lttng_ust_list_apps(pid_t **pids); +extern int lttng_ust_list_apps(pid_t **pids); +extern int lttng_list_sessions(struct lttng_session **sessions); #endif /* _LIBLTTNGCTL_H */