task1.h

进程之间通讯的一个例子

/*
  Copyright(c) Micro-Star International Co. Ltd.
  The copyright to the computer program(s) herein is the property of
  Micro-Star International Co. Ltd.
  The program(s) may be used and/or copied only with the written 
  permission of MSI or in accordance with the terms and conditions 
  stipulated in the agreement/contract under which the program(s) have 
  been supplied.
*/
/* 
 * MODULE FILE NAME: TASK1.H
 *
 * DESCRIPTION: 
 *	NONE
 *
 * NOTES:
 *  NONE
 *	
 * HISTORY:	
 *
 * $Log$
 *
 */

#ifndef _TASK1_H_
#define _TASK1_H_

/* INCLUDE FILES */

/* system-wise, independent */

/* kernel service */

/* project dependent */

/* third party */

static T_CSEM t_csem;      /* semaphore */
ER ercd;

/* Init semaphore */
t_csem.sematr = TA_TPRI;
t_csem.isemcnt = 1;
t_csem.exinf = SYS_BLD_TASK1_SEM_NAME; /* store task name */
t_csem.maxsem = 1;

/* create semaphore sema id SYS_BLD_SMTPC_SEM_ID */
ercd=cre_sem( SYS_BLD_TASK1_SEM_ID , &t_csem);

if (ercd!= E_OK)    
{
     printf("TASK1 wait semaphore error %d\n", ercd);   
                                           
}
	
/*
 * FUNCTION NAME: TASK1_Init
 * PURPOSE:
 *      Initialize for TASK1 operations.
 *
 * INPUT:
 *      None
 * OUTPUT:
 *       None
 * RETURN:
 *       BOOL
 * NOTES:
 *      
 */ 
BOOL TASK1_Init(void);

/*
 * FUNCTION NAME: TASK1_CreateTask
 * PURPOSE:
 *      Create the task of TASK1 Alerter.
 *
 * INPUT:
 *      None
 * OUTPUT:
 *       None
 * RETURN:
 *      BOOL -- return TRUE/FALSE 
 * NOTES:
 *      
 */ 
BOOL TASK1_CreateTask(void);


#endif _TASK1_H_