return result;
}
-MemoryBlock Memory::AllocateRW(unsigned NumBytes,
- const MemoryBlock *NearBlock,
- std::string *ErrMsg) {
- if (NumBytes == 0) return MemoryBlock();
-
- static const long pageSize = Process::GetPageSize();
- unsigned NumPages = (NumBytes+pageSize-1)/pageSize;
-
- //FIXME: support NearBlock if ever needed on Win64.
-
- void *pa = VirtualAlloc(NULL, NumPages*pageSize, MEM_COMMIT,
- PAGE_READWRITE);
- if (pa == NULL) {
- MakeErrMsg(ErrMsg, "Can't allocate RWX Memory: ");
- return MemoryBlock();
- }
-
- MemoryBlock result;
- result.Address = pa;
- result.Size = NumPages*pageSize;
- return result;
-}
-
bool Memory::ReleaseRWX(MemoryBlock &M, std::string *ErrMsg) {
if (M.Address == 0 || M.Size == 0) return false;
if (!VirtualFree(M.Address, 0, MEM_RELEASE))