mk_msgq.h

三星ic 9980的源代码. 718版.

/**********************************************************************************
 * mk_msgQV.h                                                                         
 * coded by [e-mail]
 * date : 2002/06/23
 **********************************************************************************/

#ifndef __MK_MSGQ_H__
#define __MK_MSGQ_H__

#include "kernel\\mk_sem.h"
#include "kernel\\mk_msgQF.h"
#include "kernel\\mk_msgQV.h"

typedef struct mk_msg_queue_struct {
	ULONG	m_Type;
	struct  mk_msg_queue_struct *m_pNext;
	struct  mk_msg_queue_struct *m_pPrev;
	char	*m_pName;
	union {
		struct mk_fixed_msg_queue_struct mu_FixedQueue;
		struct mk_variable_msg_queue_struct mu_VariableQueue;
	} m_Queue;
} MK_QUEUE;

extern struct mk_msg_queue_struct *MK_pMsgQueueListHead;
extern struct mk_msg_queue_struct *MK_pMsgQueueListTail;

/*-----------------------------------------------------------------
 * Internal Function
 *-----------------------------------------------------------------*/
void MK_MsgQueueInitialze(void);
STATUS MK_MessageQueueInformation(struct mk_ddi_struct *pDDI);

/*-----------------------------------------------------------------
 * API Function
 *-----------------------------------------------------------------*/
STATUS 
MK_CreateMsgQueue(MK_QUEUE *pQueue, char *pName, void *pAddr, ULONG Size, 
				  BOOLEAN Type, ULONG MsgSize, BOOLEAN Options);
STATUS MK_DeleteMsgQueue(MK_QUEUE *pQueue);
STATUS MK_MsgQueuePend(MK_QUEUE *pMsgQueue, void *pMsg, 
							   ULONG BufSize, ULONG *pLength, long Ticks);
STATUS MK_MsgQueuePost(MK_QUEUE *pMsgQueue, void *pMsg, ULONG Length, 
							   long Ticks);
STATUS MK_MsgQueueReset(MK_QUEUE *pQueue);
STATUS MK_MsgQueueFrontPost(MK_QUEUE *pQueue, void *pMsg, ULONG Length, long Ticks);
STATUS MK_MsgQueueBroadcastPost(MK_QUEUE *pQueue, void *pMsg, ULONG Length, long Ticks);

ULONG MK_GetMsgQueueAvailableSize(MK_QUEUE *pQueue);
ULONG MK_GetFixedMsgQueueNeededSize(ULONG	Count, ULONG Size);
ULONG MK_GetFixedMsgQueueBufferSize(MK_QUEUE *pQueue);
UINT MK_GetFixedMsgQueueCount(MK_QUEUE *pQueue);

#endif /* __MK_MSGQ_H__ */