X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fpipe.h;fp=src%2Fcommon%2Fpipe.h;h=0000000000000000000000000000000000000000;hp=d9f43d66e03265d71342aeace9e4d91b5dd8bebc;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c

diff --git a/src/common/pipe.h b/src/common/pipe.h
deleted file mode 100644
index d9f43d66e..000000000
--- a/src/common/pipe.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#ifndef LTTNG_PIPE_H
-#define LTTNG_PIPE_H
-
-#include <pthread.h>
-#include <common/macros.h>
-#include <sys/types.h>
-
-enum lttng_pipe_state {
-	LTTNG_PIPE_STATE_OPENED = 1,
-	LTTNG_PIPE_STATE_CLOSED = 2,
-};
-
-struct lttng_pipe {
-	/* Read: 0, Write: 1. */
-	int fd[2];
-	/*
-	 * Flags of the pipe once opened. pipe(2) specifies either O_NONBLOCK or
-	 * O_CLOEXEC can be used. Flags are set using fcntl(2) call.
-	 */
-	int flags;
-
-	/*
-	 * These states are protected by the operation mutex below.
-	 */
-	enum lttng_pipe_state r_state;
-	enum lttng_pipe_state w_state;
-
-	/* Held for each read(2) operation. */
-	pthread_mutex_t read_mutex;
-	/* Held for each write(2) operation. */
-	pthread_mutex_t write_mutex;
-};
-
-/*
- * Return 1 if read side is open else 0.
- */
-static inline int lttng_pipe_is_read_open(const struct lttng_pipe *pipe)
-{
-	return pipe->r_state == LTTNG_PIPE_STATE_OPENED ? 1 : 0;
-}
-
-/*
- * Return 1 if write side is open else 0.
- */
-static inline int lttng_pipe_is_write_open(const struct lttng_pipe *pipe)
-{
-	return pipe->w_state == LTTNG_PIPE_STATE_OPENED ? 1 : 0;
-}
-
-static inline int lttng_pipe_get_readfd(const struct lttng_pipe *pipe)
-{
-	return pipe->fd[0];
-}
-
-static inline int lttng_pipe_get_writefd(const struct lttng_pipe *pipe)
-{
-	return pipe->fd[1];
-}
-
-struct lttng_pipe *lttng_pipe_open(int flags);
-struct lttng_pipe *lttng_pipe_named_open(const char *path, mode_t mode,
-		int flags);
-int lttng_pipe_write_close(struct lttng_pipe *pipe);
-int lttng_pipe_read_close(struct lttng_pipe *pipe);
-/* Close both side of pipe. */
-int lttng_pipe_close(struct lttng_pipe *pipe);
-void lttng_pipe_destroy(struct lttng_pipe *pipe);
-
-ssize_t lttng_pipe_read(struct lttng_pipe *pipe, void *buf, size_t count);
-ssize_t lttng_pipe_write(struct lttng_pipe *pipe, const void *buf,
-		size_t count);
-/* Returns and releases the read end of the pipe. */
-int lttng_pipe_release_readfd(struct lttng_pipe *pipe);
-/* Returns and releases the write end of the pipe. */
-int lttng_pipe_release_writefd(struct lttng_pipe *pipe);
-
-#endif /* LTTNG_PIPE_H */