// The following ifdef block is the standard way of creating macros which make exporting 
// from a DLL simpler. All files within this DLL are compiled with the BLACKFINDER_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see 
// BLACKFINDER_API functions as being imported from a DLL, wheras this DLL sees symbols
// defined with this macro as being exported.
#ifdef BLACKFINDER_EXPORTS
#define BLACKFINDER_API __declspec(dllexport)
#else
#define BLACKFINDER_API __declspec(dllimport)
#endif

// This class is exported from the BlackFinder.dll


#define ERR_INVALID_HANDLE           -1000
#define ERR_LOAD_LIST_FAIL           -1001
#define ERR_LOAD_LIST_BACK_FAIL      -1002
#define ERR_FIND_FAIL                -1003
#define ERR_FIND2_FAIL               -1004
#define ERR_BACK_ON_LINE_FAIL        -1005
#define ERR_GET_VER_FAIL             -1006
#define ERR_GET_BACK_LOAD_STATUS_FAIL  -1007


#include "windows.h"

extern "C"
{
	BLACKFINDER_API HANDLE  HASH_CreateList();
	BLACKFINDER_API HRESULT   HASH_DestroyList(HANDLE hHandle);
	BLACKFINDER_API HRESULT   HASH_LoadList(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pDBFFileName,
		/* [in] */ char * pStrKeyFieldName
		);

	BLACKFINDER_API  HRESULT   HASH_LoadListBack(
		/* [in] */ HANDLE hHandle,
		/* [in] */ HANDLE hMsgWnd,
		/* [in] */ ULONG iMsgValue,
		/* [in] */ ULONG iListId,
		/* [in] */ char * pMainDBFFileName,
		/* [in] */ char * pSlaveDBFFileName,
		/* [in] */ char * pStrKeyFieldName
		);

	BLACKFINDER_API HRESULT   HASH_Find(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pStrKeyValue,
		/* [out] */ char * pRetBuffer,
		int RetBufferLen
		);

	BLACKFINDER_API HRESULT   HASH_Find2(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pStrKeyValue,
		/* [out] */char * pRetBuffer,
		int RetBufferLen
		);

    BLACKFINDER_API HRESULT   HASH_Find3(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pStrWhere,
		/* [out] */char * pRetBuffer,
		int RetBufferLen
		);



	BLACKFINDER_API HRESULT   HASH_BackOnline(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pBlackFilePath,
		/* [in] */ char * pBlackFileName
		);

	BLACKFINDER_API HRESULT   HASH_GetVerInfo(
		/* [in] */ HANDLE hHandle,
		/* [in] */ char * pVerFieldName,
		/* [out] */ char * pRetBuffer,
		/* [in] */ int RetBufferLen
		);
};