// validate a block of memory. returns false if memory had been corrupted.
MF_API bool MFHeap_ValidateMemory(const void *pMemory)
{
MFCALLSTACK;
if(!pMemory)
return true;
MFAllocHeader *pHeader = &((MFAllocHeader*)pMemory)[-1];
if(MFMemCompare(pHeader->llawgnum, gLlawgnum, MFHeap_MungwallBytes) != 0)
return false;
return MFMemCompare((char*&)pMemory + pHeader->size, gMungwall, MFHeap_MungwallBytes) == 0;
}
// validate a block of memory. returns false if memory had been corrupted.
MF_API bool MFHeap_ValidateMemory(const void *pMemory)
{
MFCALLSTACK;
if(!pMemory)
return true;
MFAllocHeader *pHeader = GetAllocHeader(pMemory);
if(!pHeader)
{
MFDebug_Warn(0, MFStr("Missing allocation header for allocation 0x%p.", pMemory));
return false;
}
#if defined(USE_PRE_MUNGWALL)
if(MFMemCompare((const char*)pMemory - MFHeap_MungwallBytes, gLlawgnum, MFHeap_MungwallBytes) == 0)
#endif
if(MFMemCompare((const char*)pMemory + pHeader->size, gMungwall, MFHeap_MungwallBytes) == 0)
return true;
MFDebug_Log(0, MFStr("%s(" MFFMT_SIZE_T ") : Corrupted mungwall detected in allocation 0x%p.", pHeader->pFile, pHeader->line, pMemory));
return false;
}
