''Undeclared Identifier''

Hi,

Could anyone explain me why im getting a

1>TestDLL.cpp(7): error C2065: 'HpMpHook' : undeclared identifier

error?

I'm trying to figure it out , but can't seem to find why im getting this error

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#include <windows.h>
extern int Main();

void WINAPI MainThread()
{
    CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)HpMpHook, NULL, 0, NULL);
    Main();
}

BOOL WINAPI DllMain ( HMODULE hModule, DWORD dwReason, LPVOID lpvReserved )
{
    switch ( dwReason ) {
        case DLL_PROCESS_ATTACH:

            DisableThreadLibraryCalls(hModule);

            if ( CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)MainThread, NULL, 0, NULL) == NULL ) {
                return FALSE;
            }
            break;
            
        case DLL_PROCESS_DETACH:
            break;

        case DLL_THREAD_ATTACH:
            break;

        case DLL_THREAD_DETACH:
            break;
    }
    return TRUE;
}

__inline ULONG_PTR ReadPointer(ULONG_PTR* ulBase, INT nOffset)
{
   if (!IsBadReadPtr((VOID*)ulBase, sizeof(ULONG_PTR)))
    {
        if (!IsBadReadPtr((VOID*)((*(ULONG_PTR*)ulBase)+nOffset), sizeof(ULONG_PTR)))
        {
            return *(ULONG_PTR*)((*(ULONG_PTR*)ulBase)+nOffset);
        }
    }
    return 0;
}

int HP, MP = 0; 

void HpMpHook()
{
    for(;;)
    {
        
        HP = (int)ReadPointer((ULONG_PTR*)0x00493D7F3, 0x00000D74);
        MP = (int)ReadPointer((ULONG_PTR*)0x00493D7F3, 0x00000D78);
        Sleep(50); 
    }
}
Last edited on
It looks like you need to declare the function prototype, like this:
void HpMpHook();
Insert that line at about line 4 and see how it goes.
Ahh seems like that fixed my problem.

Thanks a bunch!
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