Unknown

DWORD dwXmemLeaks = 0;
void *dwXmemory = NULL;
DWORD xmemleaks() { return dwXmemLeaks; }
void xmemlock() { HeapLock(dwXmemory); }
void xmemunlock() { HeapUnlock(dwXmemory); }
BYTE xmemvalidate(void *ptr) { return (BYTE)HeapValidate(dwXmemory, 0, ptr); }
DWORD xmemsize(void *ptr) { return (DWORD)HeapSize(dwXmemory, 0, ptr); }
void *xalloc(DWORD dwSize)
{
    if (dwXmemory == NULL) dwXmemory = HeapCreate(0, 0, 0);
    dwXmemLeaks++;
    return HeapAlloc(dwXmemory, HEAP_ZERO_MEMORY, dwSize);
}
void *xrealloc(void *ptr, DWORD dwSize)
{
    return HeapReAlloc(dwXmemory, HEAP_ZERO_MEMORY, ptr, dwSize);
}
void xfree(void *ptr)
{
    dwXmemLeaks--;
    HeapFree(dwXmemory, HEAP_ZERO_MEMORY, ptr);
    if (dwXmemLeaks == 0) { HeapDestroy(dwXmemory); dwXmemory = NULL; }
    return;
}