NewMNFJ/source/user/mapp_msg.h

//==================================================================
//
//	Filename: mapp_msg.h
//	Description:
//
//------------------------------------------------------------------
//
// version:
// date: 00:08am, 09.Apr.2012, by Sirius
//	Description:
//
//------------------------------------------------------------------
//==================================================================
#ifndef	 _MAPP_MSG_H_
#define	 _MAPP_MSG_H_


/*------------------------------------------------------------------------------
 *						I N C L U D E
 *------------------------------------------------------------------------------*/
#include "general.h"

/*------------------------------------------------------------------------------
 *						D E F I N E
 *------------------------------------------------------------------------------*/
#define  NO_MSG         0           /*< no message >*/
typedef struct {
    U08      id;                     /*< message id >*/
    U16     prm;                    /*< message parameter >*/
} T_MESSAGE;


/*----------------------
** message queue struct
-----------------------*/
#define  QUEUE_LENGTH           20      /*< total queue length >*/
typedef struct {
    U08      nEnque;                 /*< enqueue index >*/
    U08      nDeque;                 /*< dequeue index >*/
    T_MESSAGE Queue[QUEUE_LENGTH];    /*< queue buffer >*/
} T_MSG_QUEUE;


/*----------------------
** message module type
-----------------------*/
typedef enum {
    ArmMsgQueue            = 0x00, /*< message queue for VC2 task >*/
    AmiMsgQueue            = 0x01, /*< message queue for CAR task >*/
    AvmMsgQueue            = 0x02,
    BusMsgQueue            = 0x03,
    MsgQueueCnt
} T_MSG_MODULE;


/*------------------------------------------------------------------------------
 *						P R O T O T Y P E
 *------------------------------------------------------------------------------*/
void OSQPost(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQNew(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQInquery(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQInsert(T_MSG_MODULE mod, U08 id, U16 prm);
T_MESSAGE *OSQGet(T_MSG_MODULE mod);
void OSQFlush(T_MSG_MODULE mod);
void OSQInit(void);
int OSQIsEmpty(T_MSG_MODULE mod);

/*------------------------------- E O F ----------------------------------------*/
#endif /* _MAPP_MSG_H_		*/