libcasio/lib/fs/builtin/posix/stat.c

78 lines
2.2 KiB
C

/* ****************************************************************************
* fs/builtin/posix/stat.c -- get file information from POSIX filesystem.
* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of libcasio.
* libcasio is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3.0 of the License,
* or (at your option) any later version.
*
* libcasio 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
#define PATH_FTW
#include "posix.h"
#ifndef LIBCASIO_DISABLED_POSIX_FS
/**
* casio_posix_stat:
* POSIX stat.
*
* @arg cookie the POSIX cookie.
* @arg path the POSIX path to get.
* @arg stat the file information to fill.
* @return the error code (0 if ok).
*/
int CASIO_EXPORT casio_posix_stat(void *cookie,
void *path, casio_stat_t *file_info)
{
struct stat statbuf;
(void)cookie;
/* Make the stat. */
if (lstat((char*)path, &statbuf)) {
/* FIXME: different kinds of errnos? */
return (casio_error_unknown);
}
/* Gather the type. */
switch (statbuf.st_mode & S_IFMT) {
case S_IFIFO: /* FALLTHRU */
case S_IFCHR:
file_info->casio_stat_type = CASIO_STAT_TYPE_CHAR;
break;
case S_IFDIR:
file_info->casio_stat_type = CASIO_STAT_TYPE_DIR;
break;
case S_IFBLK:
file_info->casio_stat_type = CASIO_STAT_TYPE_BLK;
break;
case S_IFREG:
file_info->casio_stat_type = CASIO_STAT_TYPE_REG;
break;
case S_IFLNK:
file_info->casio_stat_type = CASIO_STAT_TYPE_LNK;
break;
case S_IFSOCK:
file_info->casio_stat_type = CASIO_STAT_TYPE_SOCK;
break;
default:
file_info->casio_stat_type = 0;
break;
}
/* Get the rest, and return. */
file_info->casio_stat_flags = 0;
file_info->casio_stat_size = statbuf.st_size;
return (0);
}
#endif