#ifndef SHARE_MEMORY_CLIENT_H
#define SHARE_MEMORY_CLIENT_H
#define SHAREMEMORY_CLIENT_API 
#define SHAREMEMORY_CLIENT_C_API extern "C" 

//#include"ShareMemory_Common.h"

//SM_IMAGE的属性值均用8字节数据 unsigned long long
const unsigned short SM_KEY_IMAGE_WIDTH = 0x3001;
const unsigned short SM_KEY_IMAGE_HEIGHT = 0x3002;
const unsigned short SM_KEY_IMAGE_BIT = 0x3003;
const unsigned short SM_KEY_IMAGE_DEADLINE_TOP = 0x3004;
const unsigned short SM_KEY_IMAGE_DEADLINE_LEFT = 0x3005;
const unsigned short SM_KEY_IMAGE_DEADLINE_RIGHT = 0x3006;
const unsigned short SM_KEY_IMAGE_DEADLINE_BOTTOM = 0x3007;
const unsigned short SM_KEY_IMAGE_TAG = 0x3008;
const unsigned short SM_KEY_IMAGE_INDEX = 0x3009;
const unsigned short SM_KEY_IMAGE_YEAR = 0x3010;
const unsigned short SM_KEY_IMAGE_MONTH = 0x3011;
const unsigned short SM_KEY_IMAGE_DAY = 0x3012;
const unsigned short SM_KEY_IMAGE_HOUR = 0x3013;
const unsigned short SM_KEY_IMAGE_MINUTE = 0x3014;
const unsigned short SM_KEY_IMAGE_SEC = 0x3015;
const unsigned short SM_KEY_IMAGE_MILLSEC = 0x3016;
const unsigned short SM_KEY_IMAGE_XRAYFLAG = 0x3017;
const unsigned short SM_KEY_IMAGE_LSB = 0x2018;
const unsigned short SM_KEY_IMAGE_DOSE = 0x2019;
const unsigned short SM_KEY_IMAGE_PIXELSPACING = 0x201A;
const unsigned short SM_KEY_IMAGE_PIXELREPRESENTATION = 0x201B;
const unsigned short SM_KEY_IMAGE_ROTATION = 0x201C;
const unsigned short SM_KEY_IMAGE_FLIP = 0x201D;
const unsigned short SM_KEY_IMAGE_ORIGINX = 0x201E;
const unsigned short SM_KEY_IMAGE_ORIGINY = 0x201F;
const unsigned short SM_KEY_IMAGE_TYPE = 0x2020;

#define IMAGEINFOBLOCKSIZE 2048 //2k大小预留空间，为添加图像头信息。 RAW图在BLOCK最后创建后大小不能变

typedef struct _IMAGE
{
	_IMAGE() {
		Width = 0;
		Height = 0;
        Bit = 0;
		TopOffset = 0;
		LeftOffset = 0;
		RightOffset = 0;
		BottomOffset = 0;
		ImageTag = 0;
		ImageIndex = 0;
		Year = 0;
		Month = 0;
		Day = 0;
		Hour = 0;
		Minute = 0;
		Second = 0;
		MillonSecond = 0;
		LSB = 0;
		Dose = 0;
        pData = NULL;
        PixelSpacing = 0;
		PixelRepresentation = 0;
		Rotation = 0;
		Flip = 0;
		OriginX = 0;
		OriginY = 0;
		Type = 0;
	};
	~_IMAGE() {

	};

	unsigned short Width;
	unsigned short Height;
	unsigned short Bit;
	unsigned short TopOffset;
	unsigned short LeftOffset;
	unsigned short RightOffset;
	unsigned short BottomOffset;
	unsigned long  ImageTag;
	unsigned long ImageIndex;
	unsigned short Year;
	unsigned char Month;
	unsigned char Day;
	unsigned char Hour;
	unsigned char Minute;
	unsigned char Second;
	unsigned short MillonSecond;
	float LSB;
	float Dose;
    char *pData;
    float PixelSpacing;
	int PixelRepresentation; //0:0000H unsigned integer; 1:0001H 2's complement
	int Rotation; //Rotation degree clockwise
	int Flip;
	int OriginX;
	int OriginY;
	int Type;
}IMAGE;

typedef enum eSMCreateResult
{
	SM_CREATE_FAILED = -1,
	SM_CREATE_SUCCESS = 0,
	SM_ALREADYEXIST,
}SMCreateResult;

typedef enum eSMOpenResult
{
	SM_OPEN_FAILED = -1,
	SM_OPEN_SUCCESS = 0 ,
}SMOpenResult;

typedef enum eAccessFlag
{
	SM_NOACCESS,
	SM_READONLY,
	SM_WRITEONLY,
	SM_READWRITE,
}SMAccessFlag;

typedef enum _ShareMemory_Type
{
	SM_TYPE_BLOCK,
	SM_TYPE_CRICLE,
	SM_TYPE_QUEUE,
	SM_TYPE_MAX
}SHAREMEMORYTYPE;

union SHRAREMEMBLOCKID
{
	unsigned long dwShareMemBId;
#pragma pack(1)
	struct
	{
		unsigned long ShareMemId : 8;
		unsigned long ResetCount : 8;
		unsigned long BlockId : 16;
	}stShareMemBId;
#pragma pack()
};
#define UnvalidSMBid 0xffffffff
typedef unsigned long ShareMemoryBlockID;
typedef void* SMClientID;

SHAREMEMORY_CLIENT_C_API int SMCreate(const char * path, int AccessFlags, unsigned long size, SMClientID & SMinfo);//create包含open
SHAREMEMORY_CLIENT_C_API bool SMDestroy(const char * path);
SHAREMEMORY_CLIENT_C_API int SMOpen(const char * path, int AccessFlags, SMClientID & SMinfo);
SHAREMEMORY_CLIENT_C_API int SMOpenById(unsigned char &ShareMemId, int AccessFlags, SMClientID & SMinfo);
SHAREMEMORY_CLIENT_C_API bool SMClose(SMClientID SMinfo);
SHAREMEMORY_CLIENT_C_API bool SMLock(SMClientID SMinfo, int timeout);
SHAREMEMORY_CLIENT_C_API bool SMUnLock(SMClientID SMinfo);
SHAREMEMORY_CLIENT_C_API bool SMSetSize(SMClientID SMinfo, unsigned long size);
SHAREMEMORY_CLIENT_C_API unsigned long SMGetSize(SMClientID SMinfo);
SHAREMEMORY_CLIENT_C_API bool SMWrite(SMClientID SMinfo, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API bool SMRead(SMClientID SMinfo, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API bool SMSeek(SMClientID SMinfo, unsigned long position);
SHAREMEMORY_CLIENT_C_API bool SMWriteEx(SMClientID SMinfo, unsigned long position, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API bool SMReadEx(SMClientID SMinfo, unsigned long position, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API bool SMSetSMCCtrl(SMClientID SMinfo, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API bool SMGetSMCCtrl(SMClientID SMinfo, void * buff, unsigned long size);
SHAREMEMORY_CLIENT_C_API void * SMGetSMCCtrlAddress(SMClientID SMinfo);
SHAREMEMORY_CLIENT_C_API void * SMGetSMDataAddr(SMClientID SMCid, unsigned long & DataSize);
SHAREMEMORY_CLIENT_C_API unsigned long SMInterLock(SMClientID SMinfo, unsigned long timeout);
SHAREMEMORY_CLIENT_C_API bool SMInterUnLock(SMClientID SMinfo);
SHAREMEMORY_CLIENT_C_API unsigned long SMInterLockExchange(SMClientID SMinfo, unsigned long offset, unsigned long timeout);
SHAREMEMORY_CLIENT_C_API bool SMInterUnLockExchange(SMClientID SMinfo, unsigned long offset);
SHAREMEMORY_CLIENT_C_API unsigned long SMLockSMCCtrl(SMClientID SMinfo, unsigned long timeout);
SHAREMEMORY_CLIENT_C_API bool SMUnLockSMCCtrl(SMClientID SMinfo);


SHAREMEMORY_CLIENT_C_API bool ShareMemory_ClientStart(void);
SHAREMEMORY_CLIENT_C_API bool ShareMemory_ClientStop(void);

#endif // SHARE_MEMORY_CLIENT_H