Function VGetDataDescMap

core/smn_entities.cpp:215–234

class VEmptyClass {};
datamap_t *VGetDataDescMap(CBaseEntity *pThisPtr, int offset)
{
	void **this_ptr = *reinterpret_cast<void ***>(&pThisPtr);
	void **vtable = *reinterpret_cast<void ***>(pThisPtr);
	void *vfunc = vtable[offset];

	union
	{
		datamap_t *(VEmptyClass::*mfpnew)();
#ifndef PLATFORM_POSIX
		void *addr;
	} u;
	u.addr = vfunc;
#else
		struct  
		{
			void *addr;
			intptr_t adjustor;
		} s;
	} u;
	u.s.addr = vfunc;
	u.s.adjustor = 0;
#endif