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Import of the contiki-2.x development code from the SICS internal CVS server

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adamdunkels 2006-06-17 22:41:10 +00:00
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/*
* Copyright (c) 2004, 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: Adam Dunkels <adam@sics.se>
*
* $Id: cfs-service.h,v 1.1 2006/06/17 22:41:15 adamdunkels Exp $
*/
#ifndef __CFS_SERVICE_H__
#define __CFS_SERVICE_H__
#include "contiki.h"
#include "cfs/cfs.h"
struct cfs_dir {
unsigned char dummy_space[32];
};
struct cfs_dirent {
unsigned char name[32];
unsigned int size;
};
struct cfs_service_interface {
int (* open)(const char *name, int flags);
void (* close)(int fd);
int (* read)(int fd, char *buf, unsigned int len);
int (* write)(int fd, char *buf, unsigned int len);
int (* seek)(int fd, unsigned int offset);
int (* opendir)(struct cfs_dir *dir, const char *name);
int (* readdir)(struct cfs_dir *dir, struct cfs_dirent *dirent);
int (* closedir)(struct cfs_dir *dir);
};
#define cfs_service_name "Filesystem"
SERVICE_INTERFACE(cfs_service,
{
int (* open)(const char *name, int flags);
void (* close)(int fd);
int (* read)(int fd, char *buf, unsigned int len);
int (* write)(int fd, char *buf, unsigned int len);
int (* seek)(int fd, unsigned int offset);
int (* opendir)(struct cfs_dir *dir, const char *name);
int (* readdir)(struct cfs_dir *dir, struct cfs_dirent *dirent);
int (* closedir)(struct cfs_dir *dir);
});
#endif /* __CFS_SERVICE_H__ */