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dianjixz
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* This file is part of the OpenMV project.
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* Copyright (c) 2013-2016 Kwabena W. Agyeman <kwagyeman@openmv.io>
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* This work is licensed under the MIT license, see the file LICENSE for details.
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*
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* File System Helper Functions
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*
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*/
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#ifndef __FF_WRAPPER_H__
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#define __FF_WRAPPER_H__
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#include <stdint.h>
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// #include <ff.h>
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef FILE* FIL;
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// extern const char *ffs_strerror(FRESULT res);
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//OOFATFS wrappers
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// FRESULT f_open_helper(FIL *fp, const TCHAR *path, BYTE mode);
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// FRESULT f_opendir_helper(FF_DIR *dp, const TCHAR *path);
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// FRESULT f_stat_helper(const TCHAR *path, FILEINFO *fno);
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// FRESULT f_mkdir_helper(const TCHAR *path);
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// FRESULT f_unlink_helper(const TCHAR *path);
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// FRESULT f_rename_helper(const TCHAR *path_old, const TCHAR *path_new);
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int ff_unsupported_format(FIL *fp);
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int ff_file_corrupted(FIL *fp);
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int ff_not_equal(FIL *fp);
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int ff_no_intersection(FIL *fp);
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int file_read_open(FIL *fp, const char *path);
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int file_write_open(FIL *fp, const char *path);
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int file_close(FIL *fp);
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int file_seek(FIL *fp, size_t offset);
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int file_truncate(FIL *fp);
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int file_sync(FIL *fp);
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long file_fsize(FIL *fp);
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// File buffer functions.
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int file_buffer_init0();
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int file_buffer_on(FIL *fp); // does fb_alloc_all
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uint32_t file_tell_w_buf(FIL *fp); // valid between on and off
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uint32_t file_size_w_buf(FIL *fp); // valid between on and off
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int file_buffer_off(FIL *fp); // does fb_free
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int read_byte(FIL *fp, uint8_t *value);
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int read_byte_expect(FIL *fp, uint8_t value);
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int read_byte_ignore(FIL *fp);
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int read_word(FIL *fp, uint16_t *value);
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int read_word_expect(FIL *fp, uint16_t value);
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int read_word_ignore(FIL *fp);
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int read_long(FIL *fp, uint32_t *value);
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int read_long_expect(FIL *fp, uint32_t value);
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int read_long_ignore(FIL *fp);
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int read_data(FIL *fp, void *data, size_t size);
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int write_byte(FIL *fp, uint8_t value);
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int write_word(FIL *fp, uint16_t value);
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int write_long(FIL *fp, uint32_t value);
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int write_data(FIL *fp, const void *data, size_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FF_WRAPPER_H__ */
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