internal static unsafe bool AllocateMemory(UIntPtr startAddr,
UIntPtr size)
{
VTable.Deny(inAllocator);
inAllocator = true;
VTable.Assert(PageTable.PageAligned(startAddr));
VTable.Assert(PageTable.PageAligned(size));
#if SINGULARITY_KERNEL
UIntPtr addr = Sing_MemoryManager.KernelExtend(
startAddr, Sing_MemoryManager.PagesFromBytes(size),
Process.kernelProcess, PageType.Unknown);
#elif SINGULARITY_PROCESS
UIntPtr addr = PageTableService.AllocateExtend(startAddr, size);
#endif
inAllocator = false;
if (addr != UIntPtr.Zero)
{
Util.MemClear(addr, size);
return(true);
}
return(false);
}
