BOOL My_GetWriteWatch()
{
DWORD dwFlags=NULL;
PVOID lpBaseAddress=NULL;
SIZE_T dwRegionSize=NULL;
PVOID * lpAddresses=NULL;
PULONG_PTR lpdwCount=NULL;
PULONG lpdwGranularity=NULL;
UINT returnVal_Real = NULL;
UINT returnVal_Intercepted = NULL;
DWORD error_Real = 0;
DWORD error_Intercepted = 0;
disableInterception();
returnVal_Real = GetWriteWatch (dwFlags,lpBaseAddress,dwRegionSize,lpAddresses,lpdwCount,lpdwGranularity);
error_Real = GetLastError();
enableInterception();
returnVal_Intercepted = GetWriteWatch (dwFlags,lpBaseAddress,dwRegionSize,lpAddresses,lpdwCount,lpdwGranularity);
error_Intercepted = GetLastError();
return ((returnVal_Real == returnVal_Intercepted) && (error_Real == error_Intercepted));
}
int vm_get_write_watch(void * addr, size_t size,
void ** pages, unsigned int * n_pages,
int options)
{
#ifdef HAVE_VM_WRITE_WATCH
#ifdef HAVE_WIN32_VM
DWORD flags = 0;
if (options & VM_WRITE_WATCH_RESET)
flags |= WRITE_WATCH_FLAG_RESET;
ULONG page_size;
ULONG_PTR count = *n_pages;
int ret_code = GetWriteWatch(flags, addr, size, pages, &count, &page_size);
if (ret_code != 0)
return -1;
*n_pages = count;
return 0;
#endif
#endif
// Unsupported
return -1;
}
