void TrackFree(void *p)
{
// It's perfectly valid for "p" to be null; return if it is.
if (p == NULL) return;
// Get the prolog address for this memory block.
UserChunk *pUser = reinterpret_cast<UserChunk *>(p);
PrologChunk *pProlog = GetPrologAddress(pUser);
// Check the signature, and if it's invalid, return immediately.
Signature *pSignature = GetSignatureAddress(pProlog);
if (!Signature::IsValidSignature(pSignature)) return;
// Destroy the signature.
pSignature->~Signature();
pSignature = NULL;
// Unlink the block header from the list and destroy it.
BlockHeader *pBlockHeader = GetHeaderAddress(pProlog);
BlockHeader::RemoveNode(pBlockHeader);
pBlockHeader->~BlockHeader();
pBlockHeader = NULL;
// Free the memory block.
free(pProlog);
}
void TrackStamp(void *p, const MemStamp &stamp, char const *typeName)
{
// Get the header and signature address for this pointer.
UserChunk *pUser = reinterpret_cast<UserChunk *>(p);
PrologChunk *pProlog = GetPrologAddress(pUser);
BlockHeader *pHeader = GetHeaderAddress(pProlog);
Signature *pSignature = GetSignatureAddress(pProlog);
// If the signature is not valid, then return immediately.
if (!Signature::IsValidSignature(pSignature)) return;
// "Stamp" the information onto the header.
pHeader->Stamp(stamp.filename, stamp.lineNum, typeName);
}
