#ifndef _VALIDPOINTER_H_ #define _VALIDPOINTER_H_ #include "Mem.h" enum { POINTER_INVALID = 0, POINTER_IN_DATA, POINTER_IN_HEAP, POINTER_IN_STACK }; class ValidPointer { public: ValidPointer(void *firststackaddr); int isValidPointer(void *ptr); private: void *m_stackStart; }; extern ValidPointer *g_validPointer; extern "C" { extern int isValidPointer(void *ptr); } // extern "C" #endif // _VALIDPOINTER_H_