www.pudn.com > MessageQueue.zip > msgqueue.h


/* 
This module declares a thread scheduling routine and some thread management routines. 
 
Copyright (C) 2004  Liu Ge 
 
This program is free software; you can redistribute it and/or 
modify it under the terms of the GNU General Public License 
as published by the Free Software Foundation; either version 2 
of the License, or (at your option) any later version. 
 
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. 
 
*/ 
#ifndef MessageQueue_H_ 
#define MessageQueue_H_ 
 
#include "mutex.h" 
#include "semaphor.h" 
 
typedef struct 
{ 
    St_IntList MessageQueue; 
    P_Mutex pQueueLock; 
    P_Semaphore pQueueCount; 
}St_MsgQueue, * P_MsgQueue; 
 
P_MsgQueue MsgQueue_Create(void); 
BOOL MsgQueue_Destroy( P_MsgQueue pMsgQueue ); 
int MsgQueue_Receive( P_MsgQueue pMsgQueue, void * pBuffer, int nLimit ); 
BOOL MsgQueue_Send( P_MsgQueue pMsgQueue, const void * pBuffer, int n ); 
 
#endif