Atsushi Hattori
/
20210627_Logger
hattori&ide
ChaNFSUSB/ChaNFS/FATDirHandle.cpp
- Committer:
- hattori_atsushi
- Date:
- 18 months ago
- Revision:
- 0:f77369cabd75
File content as of revision 0:f77369cabd75:
/* mbed Microcontroller Library - FATDirHandle * Copyright (c) 2008, sford */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include "ff.h" #include "FATDirHandle.h" #include "FATFileSystem.h" namespace mbed { FATDirHandle::FATDirHandle(const DIR_t &the_dir) { dir = the_dir; } int FATDirHandle::closedir() { delete this; return 0; } struct dirent *FATDirHandle::readdir() { FILINFO finfo; #if _USE_LFN static char lfn[_MAX_LFN * (_LFN_UNICODE ? 2 : 1) + 1]; finfo.lfname = lfn; finfo.lfsize = sizeof(lfn); #endif FRESULT res = f_readdir(&dir, &finfo); if(res != 0 || finfo.fname[0]==0) { return NULL; } else { char* fn; int stringSize = 0; #if _USE_LFN fn = *finfo.lfname ? finfo.lfname : finfo.fname; stringSize = finfo.lfsize; #else fn = fno.fname; stringSize = sizeof(finfo.fname); #endif memcpy(cur_entry.d_name, fn, stringSize); return &cur_entry; } } void FATDirHandle::rewinddir() { dir.index = 0; } off_t FATDirHandle::telldir() { return dir.index; } void FATDirHandle::seekdir(off_t location) { dir.index = location; } }