148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/*
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
|
* 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 Institute 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 INSTITUTE 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 INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
* Author: Oliver Schmidt <ol.sc@web.de>
|
|
*
|
|
* $Id: cfs-win32.c,v 1.6 2008/02/06 16:41:19 oliverschmidt Exp $
|
|
*/
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <io.h>
|
|
#include <fcntl.h>
|
|
#ifdef __CYGWIN__
|
|
#include <unistd.h>
|
|
#else /* __CYGWIN__ */
|
|
#define open _open
|
|
#define close _close
|
|
#define read _read
|
|
#define write _write
|
|
#define lseek _lseek
|
|
#endif /* __CYGWIN__ */
|
|
|
|
#include "contiki.h"
|
|
|
|
#include "cfs/cfs.h"
|
|
|
|
struct cfs_win32_dir {
|
|
HANDLE handle;
|
|
char* name;
|
|
unsigned int size;
|
|
};
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
cfs_open(const char *n, int f)
|
|
{
|
|
return open(n, f == CFS_READ? O_RDONLY: O_CREAT|O_RDWR);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
cfs_close(int f)
|
|
{
|
|
close(f);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
cfs_read(int f, void *b, unsigned int l)
|
|
{
|
|
return read(f, b, l);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
cfs_write(int f, const void *b, unsigned int l)
|
|
{
|
|
return write(f, b, l);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
unsigned int
|
|
cfs_seek(int f, unsigned int o)
|
|
{
|
|
return lseek(f, o, SEEK_SET);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
cfs_opendir(struct cfs_dir *p, const char *n)
|
|
{
|
|
struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
|
|
WIN32_FIND_DATA data;
|
|
char dirname[MAX_PATH];
|
|
|
|
if(*n == '/') {
|
|
GetModuleFileName(NULL, dirname, sizeof(dirname));
|
|
strcpy(strrchr(dirname, '\\'), "/*");
|
|
}else{
|
|
sprintf(dirname, "%s/*", n);
|
|
}
|
|
|
|
dir->handle = FindFirstFile(dirname, &data);
|
|
if(dir->handle == INVALID_HANDLE_VALUE) {
|
|
dir->name = NULL;
|
|
return -1;
|
|
}
|
|
dir->name = strdup(data.cFileName);
|
|
dir->size = ((data.nFileSizeLow + 511) / 512) % 1000;
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
cfs_readdir(struct cfs_dir *p, struct cfs_dirent *e)
|
|
{
|
|
struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
|
|
WIN32_FIND_DATA data;
|
|
|
|
if(dir->name == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
strncpy(e->name, dir->name, sizeof(e->name));
|
|
e->size = dir->size;
|
|
|
|
free(dir->name);
|
|
if(FindNextFile(dir->handle, &data) == 0) {
|
|
dir->name = NULL;
|
|
return 0;
|
|
}
|
|
dir->name = strdup(data.cFileName);
|
|
dir->size = ((data.nFileSizeLow + 511) / 512) % 1000;
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
cfs_closedir(struct cfs_dir *p)
|
|
{
|
|
struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
|
|
|
|
free(dir->name);
|
|
FindClose(dir->handle);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|