cosmopolitan/libc/calls/mkdir.c

55 lines
2.8 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/internal.h"
#include "libc/dce.h"
#include "libc/nt/files.h"
#include "libc/nt/runtime.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/errfuns.h"
static textwindows noinline int mkdir$nt(const char *path, uint32_t mode) {
uint16_t path16[PATH_MAX];
if (__mkntpath(path, path16) == -1) return -1;
if (CreateDirectory(path16, NULL)) {
return 0;
} else {
return __winerr();
}
}
/**
* Creates directory a.k.a. folder.
*
* @param path is a UTF-8 string, preferably relative w/ forward slashes
* @param mode can be, for example, 0755
* @return 0 on success or -1 w/ errno
* @error EEXIST, ENOTDIR, ENAMETOOLONG, EACCES
* @asyncsignalsafe
*/
int mkdir(const char *path, uint32_t mode) {
if (!path) return efault();
if (!IsWindows()) {
return mkdirat$sysv(AT_FDCWD, path, mode);
} else {
return mkdir$nt(path, mode);
}
}