external_comm.h

传感器网络中的嵌入式操作系统源代码

// $Id: external_comm.h,v 1.7.4.3 2003/08/18 22:09:50 cssharp Exp $

/*									tab:4
 * "Copyright (c) 2000-2003 The Regents of the University  of California.  
 * All rights reserved.
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 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice, the following
 * two paragraphs and the author appear in all copies of this software.
 * 
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
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 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
 *
 * Copyright (c) 2002-2003 Intel Corporation
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE     
 * file. If you do not find these files, copies can be found by writing to
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, 
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#ifndef EXTERNAL_COMM_H_INCLUDED
#define EXTERNAL_COMM_H_INCLUDED

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>

#define COMMAND_PORT 10584
#define EVENT_PORT 10585
#define MAX_CLIENT_CONNECTIONS 4

norace static int socketsInitialized = 0;
void initializeSockets();
int readTossimCommand(int clifd);
void sendTossimEvent(uint16_t moteID, uint16_t type, long long ftime, void *data);

int notifyTaskPosted(char* task);
int notifyEventSignaled(char* event);
int notifyCommandCalled(char* command);
int printTime(char* buf, int len);
int printOtherTime(char* buf, int len, long long int ftime);

#endif