/* ------------------------------------------ | |
* Copyright (c) 2017, Synopsys, Inc. All rights reserved. | |
* Redistribution and use in source and binary forms, with or without modification, | |
* are permitted provided that the following conditions are met: | |
* 1) Redistributions of source code must retain the above copyright notice, this | |
* list of conditions and the following disclaimer. | |
* 2) Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation and/or | |
* other materials provided with the distribution. | |
* 3) Neither the name of the Synopsys, Inc., nor the names of its contributors may | |
* be used to endorse or promote products derived from this software without | |
* specific prior written permission. | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | |
* ANY FATFS_DIRECT, INFATFS_DIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* | |
* \version 2017.03 | |
* \date 2016-01-20 | |
* \author Wayne Ren(Wei.Ren@synopsys.com) | |
--------------------------------------------- */ | |
#ifdef MID_FATFS | |
#include <stdlib.h> | |
#include <string.h> | |
#include "fatfs_dirent.h" | |
FATFS_DIR *opendir(const char *path) | |
{ | |
FRESULT res; | |
FATFS_DIR *dp; | |
/* Malloc memory for dir object */ | |
dp = (FATFS_DIR *)malloc(sizeof(FATFS_DIR)); | |
if (!dp) /* No more memory */ | |
{ | |
return NULL; | |
} | |
res = f_opendir(&dp->dir, path); | |
if (res != FR_OK) | |
{ | |
free(dp); | |
return NULL; | |
} | |
return dp; | |
} | |
extern struct dirent *readdir(FATFS_DIR *dp) | |
{ | |
if (!dp) { return NULL; } | |
FRESULT res; | |
FILINFO info; | |
#if _USE_LFN | |
info.lfname = dp->d_dirent.d_name; | |
info.lfsize = sizeof(dp->d_dirent.d_name); | |
#endif | |
res = f_readdir(&dp->dir, &info); | |
if (res != FR_OK || info.fname[0] == 0) | |
{ | |
return NULL; | |
} | |
#if _USE_LFN | |
if (*(info.lfname) == 0) | |
{ | |
dp->d_dirent.d_namlen = 13; /* 8.3 format */ | |
memcpy(dp->d_dirent.d_name, info.fname, 13); | |
} | |
#else | |
dp->d_dirent.d_namlen = 13; /* 8.3 format */ | |
memcpy(dp->d_dirent.d_name, info.fname, 13); | |
#endif | |
return &(dp->d_dirent); | |
} | |
extern int closedir(FATFS_DIR *dp) | |
{ | |
FRESULT res; | |
if (!dp) { return -1; } | |
res = f_closedir(&dp->dir); | |
free(dp); | |
if (res != FR_OK) | |
{ | |
return -1; | |
} | |
return 0; | |
} | |
extern int fatfs_stat(const char *path, struct fatfs_stat *buf) | |
{ | |
FRESULT res; | |
res = f_stat(path, &(buf->fatfs_filinfo)); | |
if (res != FR_OK) | |
{ | |
return -1; | |
} | |
buf->st_mode = buf->fatfs_filinfo.fattrib; | |
return 0; | |
} | |
#endif |