LTTNG_HIDDEN
struct lttng_pipe *lttng_pipe_open(int flags);
LTTNG_HIDDEN
+struct lttng_pipe *lttng_pipe_named_open(const char *path, mode_t mode,
+ int flags);
+LTTNG_HIDDEN
int lttng_pipe_write_close(struct lttng_pipe *pipe);
LTTNG_HIDDEN
int lttng_pipe_read_close(struct lttng_pipe *pipe);