#ifndef __HGMSGPUMP_H__
#define __HGMSGPUMP_H__

#include "HGDef.h"
#include "HGBaseErr.h"

HG_DECLARE_HANDLE(HGMsgPump);

#pragma pack(push)
#pragma pack(4)

/* 消息结构体, 可以自定义 */
typedef struct
{
	HGUInt id;			/* 消息ID, 不能为0 */
	HGPointer data;		/* 携带的数据  */
}HGMsg;

#pragma pack(pop)

typedef void (HGAPI *HGMsgPumpFunc)(HGMsgPump msgPump, const HGMsg* msg, HGPointer param);

HGEXPORT HGResult HGAPI HGBase_CreateMsgPump(HGMsgPump *msgPump);

HGEXPORT HGResult HGAPI HGBase_DestroyMsgPump(HGMsgPump msgPump);

HGEXPORT HGResult HGAPI HGBase_RunMsgPump(HGMsgPump msgPump, HGMsgPumpFunc func, HGPointer param);

HGEXPORT HGResult HGAPI HGBase_PostPumpMessage(HGMsgPump msgPump, const HGMsg *msg);

HGEXPORT HGResult HGAPI HGBase_ExitMsgPump(HGMsgPump msgPump);

#endif /* __HGMSGPUMP_H__ */