POSIX-UEFI/uefi/stat.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;
}