51 lines
2.8 KiB
C
51 lines
2.8 KiB
C
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/dce.h"
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#include "libc/calls/internal.h"
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#include "libc/calls/calls.h"
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#include "libc/sysv/errfuns.h"
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#include "libc/sysv/consts/s.h"
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/**
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* Creates filesystem inode.
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*
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* @param mode is octal mode, e.g. 0600; needs to be or'd with one of:
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* S_IFDIR: directory
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* S_IFIFO: named pipe
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* S_IFREG: regular file
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* S_IFSOCK: named socket
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* S_IFBLK: block device (root has authorization)
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* S_IFCHR: character device (root has authorization)
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* @param dev it's complicated
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* @return 0 on success, or -1 w/ errno
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* @asyncsignalsafe
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*/
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int mknod(const char *path, uint32_t mode, uint64_t dev) {
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if (mode & S_IFREG) return creat(path, mode & ~S_IFREG);
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if (mode & S_IFDIR) return mkdir(path, mode & ~S_IFDIR);
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if (mode & S_IFIFO) return mkfifo(path, mode & ~S_IFIFO);
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if (!IsWindows()) {
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/* TODO(jart): Whys there code out there w/ S_xxx passed via dev? */
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return mknod$sysv(path, mode, dev);
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} else {
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return enosys();
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}
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}
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