fs_port_posix.h

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/**
 * @file fs_port_posix.h
 * @brief File system abstraction layer (POSIX)
 *
 * @section License
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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.
 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.4.0
 **/
 
#ifndef _FS_PORT_POSIX_H
#define _FS_PORT_POSIX_H
 
//Dependencies
#include "os_port.h"
 
//Maximum path length
#ifndef FS_MAX_PATH_LEN
   #define FS_MAX_PATH_LEN 260
#elif (FS_MAX_PATH_LEN < 1)
   #error FS_MAX_PATH_LEN parameter is not valid
#endif
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
 
/**
 * @brief File descriptor
 **/
 
typedef void FsFile;
 
 
/**
 * @brief Directory descriptor
 **/
 
typedef struct
{
   void *handle;
   char_t path[FS_MAX_PATH_LEN + 1];
} FsDir;
 
 
//File system abstraction layer
error_t fsInit(void);
 
bool_t fsFileExists(const char_t *path);
error_t fsGetFileSize(const char_t *path, uint32_t *size);
error_t fsGetFileStat(const char_t *path, FsFileStat *fileStat);
error_t fsRenameFile(const char_t *oldPath, const char_t *newPath);
error_t fsDeleteFile(const char_t *path);
 
FsFile *fsOpenFile(const char_t *path, uint_t mode);
error_t fsSeekFile(FsFile *file, int_t offset, uint_t origin);
error_t fsWriteFile(FsFile *file, void *data, size_t length);
error_t fsReadFile(FsFile *file, void *data, size_t size, size_t *length);
void fsCloseFile(FsFile *file);
 
bool_t fsDirExists(const char_t *path);
error_t fsCreateDir(const char_t *path);
error_t fsRemoveDir(const char_t *path);
 
FsDir *fsOpenDir(const char_t *path);
error_t fsReadDir(FsDir *dir, FsDirEntry *dirEntry);
void fsCloseDir(FsDir *dir);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif