#define LTTNG_PIPE_H
#include <pthread.h>
+#include <common/macros.h>
enum lttng_pipe_state {
LTTNG_PIPE_STATE_OPENED = 1,
return pipe->fd[1];
}
+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);
/* Close both side of pipe. */
+LTTNG_HIDDEN
int lttng_pipe_close(struct lttng_pipe *pipe);
+LTTNG_HIDDEN
void lttng_pipe_destroy(struct lttng_pipe *pipe);
+LTTNG_HIDDEN
ssize_t lttng_pipe_read(struct lttng_pipe *pipe, void *buf, size_t count);
+LTTNG_HIDDEN
ssize_t lttng_pipe_write(struct lttng_pipe *pipe, const void *buf,
size_t count);
+/* Returns and releases the read end of the pipe. */
+LTTNG_HIDDEN
+int lttng_pipe_release_readfd(struct lttng_pipe *pipe);
+/* Returns and releases the write end of the pipe. */
+LTTNG_HIDDEN
+int lttng_pipe_release_writefd(struct lttng_pipe *pipe);
#endif /* LTTNG_PIPE_H */