platform_bionic/libc/bionic/pipe.cpp
Josh Gao 1fad5283a0 fdtrack: add wrappers for pipe, pipe2.
Bug: https://issuetracker.google.com/154450436
Test: bionic-unit-tests
Change-Id: I66826f312a65ab9f1bd8193bf684e330baa952dc
2020-04-29 17:21:16 -07:00

51 lines
1.8 KiB
C++

/*
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <unistd.h>
#include "private/bionic_fdtrack.h"
extern "C" int __pipe2(int pipefd[2], int flags);
int pipe(int pipefd[2]) {
int rc = __pipe2(pipefd, 0);
if (rc == 0) {
FDTRACK_CREATE(pipefd[0]);
FDTRACK_CREATE(pipefd[1]);
}
return rc;
}
int pipe2(int pipefd[2], int flags) {
int rc = __pipe2(pipefd, flags);
if (rc == 0) {
FDTRACK_CREATE(pipefd[0]);
FDTRACK_CREATE(pipefd[1]);
}
return rc;
}