cosmopolitan/libc/calls/mkfifo.c

43 lines
2.4 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/dce.h"
#include "libc/nt/ipc.h"
#include "libc/sysv/consts/s.h"
#include "libc/sysv/errfuns.h"
#define NT_PIPE_PATH_PREFIX u"\\\\.\\pipe\\"
/**
* Creates named pipe.
*
* @param mode is octal, e.g. 0600 for owner-only read/write
* @asyncsignalsafe
*/
int mkfifo(const char *pathname, unsigned mode) {
/* TODO(jart): Windows? */
if (IsLinux()) {
return mknod$sysv(pathname, mode | S_IFIFO, 0);
} else {
return mkfifo$sysv(pathname, mode);
}
}