19 lines
963 B
C++
19 lines
963 B
C++
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#include "dllmain.h"
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#include <string>
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DLL_EXPORT intptr_t BlitzPointer_GetReturnAddress();
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DLL_EXPORT intptr_t BlitzPointer_GetFunctionPointer();
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// Defines for easier function generation.
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#define CALLFUNCTION_DECL_BEGIN(NAME) DLL_EXPORT int32_t BlitzPointer_CallFunction##NAME(intptr_t lpFunctionPointer
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#define CALLFUNCTION_DECL_PARAMETER(TYPE, NAME) , TYPE NAME
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#define CALLFUNCTION_DECL_END() )
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#define CALLFUNCTION_IMPL_BEGIN() {
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#define CALLFUNCTION_IMPL_SAFEGUARD() if (!lpFunctionPointer) return NULL;
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#define CALLFUNCTION_IMPL_PREPARE(COUNT) __asm SUB ESP, COUNT * 4
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#define CALLFUNCTION_IMPL_PARAMETER(INDEX, NAME) __asm MOV EAX, [NAME] __asm MOV [ESP + INDEX * 4], EAX
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#define CALLFUNCTION_IMPL_CALL() __asm CALL DWORD ptr[lpFunctionPointer]
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#define CALLFUNCTION_IMPL_RESULT() int32_t result; __asm MOV [result], EAX
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#define CALLFUNCTION_IMPL_RETURN() return result;
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#define CALLFUNCTION_IMPL_END() }
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