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/*****************************************************************************
** This is part of the SpaceZero program
** Copyleft (C) 2006-2011 M.Revenga
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 3), or
** (at your option) any later version, as published by the Free Software
** Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
/************* SpaceZero M.R.H. 2006-2011 ******************
Author: M.Revenga
E-mail: mrevenga at users.sourceforge.net
version 0.80 May 2011
****/
#ifndef _COMM_
#define _COMM_
#include <stdint.h>
#define BUFFERSIZE 4096
struct MessageHeader{
uint id; /* identification of the order */
uint nobjs; /* number of objects to send */
uint nbytes; /* number of bytes to send */
};
struct Message{
struct MessageHeader header; /* header of the message */
char *buf; /* buffer of data */
};
struct Buffer{
char *data;
uint n; /* position of read write */
uint size; /* size of the buffer */
};
int send_buf(int sfd,char *buf,int nbytes);
int recv_buf(int sfd,char *buf);
int send_message(int sfd,struct Message *mess);
int recv_message(int sfd,struct Message *mess);
int SendFile(int fd,int sfd);
int RecvFile(int fd,int sfd);
int CopyFile2Buf(int fd,struct Buffer *buf);
int CopyBuf2File(char *buf,int fd,int n);
int SendBuffer(int,struct Buffer *buffer);
int RecvBuffer(int,struct Buffer *buffer);
#endif
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