posix-uefi/uefi/stat.c

68 lines
1.9 KiB
C

/*
* stat.c
*
* Copyright (C) 2021 bzt (bztsrc@gitlab)
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* This file is part of the POSIX-UEFI package.
* @brief Implementing functions which are defined in sys/stat.h
*
*/
#include <uefi.h>
/* fstat is in stdio.c because we can't access static variables otherwise... */
int stat (const char_t *__file, struct stat *__buf)
{
int ret;
FILE *f;
if(!__file || !*__file || !__buf) {
errno = EINVAL;
return -1;
}
f = fopen(__file, CL("*"));
if(!f) {
memset(__buf, 0, sizeof(struct stat));
return -1;
}
ret = fstat(f, __buf);
fclose(f);
return ret;
}
extern int mkdir (const char_t *__path, mode_t __mode)
{
FILE *f;
(void)__mode;
if(!__path || !*__path) {
errno = EINVAL;
return -1;
}
f = fopen(__path, CL("wd"));
if(!f) {
return -1;
}
fclose(f);
return 0;
}