mirror of
https://github.com/ps5-payload-dev/sdk.git
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56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* Copyright (C) 2024 John Törnblom
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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int
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pipe2(int pipefd[2], int flags) {
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int fd[2];
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int ret;
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int err;
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if((ret=pipe(fd))) {
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return ret;
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}
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if(flags & O_CLOEXEC) {
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if(!(ret=fcntl(fd[0], F_SETFD, FD_CLOEXEC))) {
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ret = fcntl(fd[1], F_SETFD, FD_CLOEXEC);
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}
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}
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if(flags & O_NONBLOCK && !ret) {
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if(!(ret=fcntl(fd[0], F_SETFL, O_NONBLOCK))) {
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ret = fcntl(fd[1], F_SETFL, O_NONBLOCK);
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}
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}
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if(ret) {
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err = errno;
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close(fd[0]);
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close(fd[1]);
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errno = err;
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} else {
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pipefd[0] = fd[0];
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pipefd[1] = fd[1];
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}
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return ret;
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}
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