Added a Win32 CFS (Contiki File System) service. The opendir() parameter "/" is mapped to the directory containing contiki.exe. That allows easy access to *.prg and *.dsc files which are supposed to reside in the same directory.
This commit is contained in:
oliverschmidt
parent
48609fb3a3
commit
92c982f829
181
platform/win32/cfs/cfs-win32.c
Normal file
181
platform/win32/cfs/cfs-win32.c
Normal file
|
|
@ -0,0 +1,181 @@
|
||||||
|
/*
|
||||||
|
* 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 1.1 2006/08/13 16:23:10 oliverschmidt Exp $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define WIN32_LEAN_AND_MEAN
|
||||||
|
#include <windows.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <io.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
|
||||||
|
#include "contiki.h"
|
||||||
|
|
||||||
|
#include "cfs/cfs.h"
|
||||||
|
#include "cfs/cfs-service.h"
|
||||||
|
|
||||||
|
static int s_open(const char *n, int f);
|
||||||
|
static void s_close(int f);
|
||||||
|
static int s_read(int f, char *b, unsigned int l);
|
||||||
|
static int s_write(int f, char *b, unsigned int l);
|
||||||
|
static int s_seek(int f, unsigned int offset);
|
||||||
|
static int s_opendir(struct cfs_dir *p, const char *n);
|
||||||
|
static int s_readdir(struct cfs_dir *p, struct cfs_dirent *e);
|
||||||
|
static int s_closedir(struct cfs_dir *p);
|
||||||
|
|
||||||
|
SERVICE(cfs_win32_service, cfs_service,
|
||||||
|
{ s_open, s_close, s_read, s_write, s_seek,
|
||||||
|
s_opendir, s_readdir, s_closedir });
|
||||||
|
|
||||||
|
struct cfs_win32_dir {
|
||||||
|
HANDLE handle;
|
||||||
|
unsigned char* name;
|
||||||
|
unsigned int size;
|
||||||
|
};
|
||||||
|
|
||||||
|
PROCESS(cfs_win32_process, "CFS Win32 service");
|
||||||
|
|
||||||
|
PROCESS_THREAD(cfs_win32_process, ev, data)
|
||||||
|
{
|
||||||
|
PROCESS_BEGIN();
|
||||||
|
|
||||||
|
SERVICE_REGISTER(cfs_win32_service);
|
||||||
|
|
||||||
|
PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_SERVICE_REMOVED ||
|
||||||
|
ev == PROCESS_EVENT_EXIT);
|
||||||
|
|
||||||
|
SERVICE_REMOVE(cfs_win32_service);
|
||||||
|
|
||||||
|
PROCESS_END();
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_open(const char *n, int f)
|
||||||
|
{
|
||||||
|
if(f == CFS_READ) {
|
||||||
|
return _open(n, O_RDONLY);
|
||||||
|
} else {
|
||||||
|
return _open(n, O_CREAT|O_TRUNC|O_RDWR);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static void
|
||||||
|
s_close(int f)
|
||||||
|
{
|
||||||
|
_close(f);
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_read(int f, char *b, unsigned int l)
|
||||||
|
{
|
||||||
|
return _read(f, b, l);
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_write(int f, char *b, unsigned int l)
|
||||||
|
{
|
||||||
|
return _write(f, b, l);
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_seek(int f, unsigned int o)
|
||||||
|
{
|
||||||
|
return _lseek(f, o, SEEK_SET);
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_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 == NULL) {
|
||||||
|
n = "";
|
||||||
|
}
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_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;
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
static int
|
||||||
|
s_closedir(struct cfs_dir *p)
|
||||||
|
{
|
||||||
|
struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
|
||||||
|
|
||||||
|
free(dir->name);
|
||||||
|
FindClose(dir->handle);
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
42
platform/win32/cfs/cfs-win32.h
Normal file
42
platform/win32/cfs/cfs-win32.h
Normal file
|
|
@ -0,0 +1,42 @@
|
||||||
|
/*
|
||||||
|
* 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.h,v 1.1 2006/08/13 16:23:10 oliverschmidt Exp $
|
||||||
|
*/
|
||||||
|
#ifndef __CFS_WIN32_H__
|
||||||
|
#define __CFS_WIN32_H__
|
||||||
|
|
||||||
|
#include "contiki.h"
|
||||||
|
|
||||||
|
PROCESS_NAME(cfs_win32_process);
|
||||||
|
|
||||||
|
#endif /* __CFS_WIN32_H__ */
|
||||||
Loading…
Reference in a new issue