101 lines
4.0 KiB
C
Executable File
101 lines
4.0 KiB
C
Executable File
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FATFS_H
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#define _FATFS_H
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#include "fs/fs.h"
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#include "disk.h"
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#include "unistd.h"
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#include "string.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "time.h"
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#include "sys/stat.h"
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#include "sys/statfs.h"
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#include "inode/inode.h"
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#include "fs/dirent_fs.h"
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#include "fcntl.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#define MAX_LFNAME_LENTH 256
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#define LABEL_LEN 12
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#define FAT32_MAXSZIE 0x100000000
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#define FAT_ERROR (-1)
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extern char FatLabel[LABEL_LEN];
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#define VOLUME_CHAR_LENGTH 4
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#define FAT_CHECK(ptr) \
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do { \
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if ((ptr) == NULL) \
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return -EINVAL; \
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} while (0)
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int fatfs_bind (struct inode *blkdriver, const void *data, void **handle, const char *realpath);
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int fatfs_unbind (void *handle, struct inode **blkdriver);
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int fatfs_mkfs (const char *dev, int sectors, int option);
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int fatfs_statfs (struct inode *mountpt, struct statfs *buf);
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int fatfs_open (struct file *filep, const char *relpath, int oflags, mode_t mode);
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int fatfs_close (struct file *filep);
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int fatfs_ioctl (FAR struct file *filep, int cmd, unsigned long arg);
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ssize_t fatfs_read (struct file *filep, char *buffer, size_t buflen);
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ssize_t fatfs_write (struct file *filep, const char *buffer, size_t buflen);
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int fatfs_sync (struct file *filep);
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int fatfs_virstatfs_internel (struct inode *mountpt, const char *relpath, struct statfs *buf);
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int fatfs_dup (FAR const struct file *oldp, FAR struct file *newp);
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off_t fatfs_seek (struct file *filep, off_t offset, int whence);
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int fatfs_unlink (struct inode *mountpt, const char *relpath);
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int fatfs_rename (struct inode *mountpt, const char *oldpath, const char *newpath);
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int fatfs_stat (struct inode *mountpt, const char *path, struct stat *st);
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int fatfs_opendir (struct inode *mountpt, const char *relpath, struct fs_dirent_s *dir);
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int fatfs_closedir (struct inode *mountpt, struct fs_dirent_s *dir);
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int fatfs_readdir (struct inode *mountpt, struct fs_dirent_s *dir);
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int fatfs_rewinddir (struct inode *mountpt, struct fs_dirent_s *dir);
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int fatfs_mkdir (struct inode *mountpt, const char *relpath, mode_t mode);
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int fatfs_rmdir (struct inode *mountpt, const char *relpath);
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int fatfs_utime (struct inode *mountpt, const char *pathname, const struct tm *times);
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int fatfs_getlabel (void *handle, char *label);
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int fatfs_2_vfs (int result);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif
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