/*
* Copyright (c) 2007 Konopa-Jelen-Majer
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup FileSystemTask
* @{
*/
/**
* @file message.h
* @brief Extended message structure, which is used for communicating between FS
* and its consuments.
*/
#ifndef _MESSAGE_H
#define _MESSAGE_H
/**
* Declaration of the extended message structure as it is in the call and buffer.
*/
typedef struct {
ipcarg_t id_task; /**< id of currently consument */
ipcarg_t fd; /**< file descriptor */
ipcarg_t whence; /**< start position of SEEK */
/* Parameters which are present only in the buffer. */
unsigned int nbytes; /**< number of bytes which will be read */
offset_t offset; /**< offset of SEEK */
char fname[DIRSIZEX]; /**< file name */
int entry_number; /**< number of directory entry */
} message_params_t;
#endif /* _MESSAGE_H */
/**
*}
*/