#include "dllmain.h"
#include <string>

DLL_EXPORT intptr_t BlitzPointer_GetReturnAddress();
DLL_EXPORT intptr_t BlitzPointer_GetFunctionPointer();

// Defines for easier function generation.
#define CALLFUNCTION_DECL_BEGIN(NAME)					DLL_EXPORT int32_t BlitzPointer_CallFunction##NAME(intptr_t lpFunctionPointer
#define CALLFUNCTION_DECL_PARAMETER(TYPE, NAME)			, TYPE NAME
#define CALLFUNCTION_DECL_END()							)
#define CALLFUNCTION_IMPL_BEGIN()						{ 
#define CALLFUNCTION_IMPL_SAFEGUARD()					if (!lpFunctionPointer) return NULL;
#define CALLFUNCTION_IMPL_PREPARE(COUNT)				__asm SUB ESP, COUNT * 4
#define CALLFUNCTION_IMPL_PARAMETER(INDEX, NAME)		__asm MOV EAX, [NAME] __asm MOV [ESP + INDEX * 4], EAX
#define CALLFUNCTION_IMPL_CALL()						__asm CALL DWORD ptr[lpFunctionPointer]
#define CALLFUNCTION_IMPL_RESULT()						int32_t result; __asm MOV [result], EAX
#define CALLFUNCTION_IMPL_RETURN()						return result; 
#define CALLFUNCTION_IMPL_END()							}