Function protect

lib/asmjit/asmjit/core/virtmem.cpp:274–283

}

Error protect(void* p, size_t size, MemoryFlags memory_flags) noexcept {
  DWORD protect_flags = protect_flags_from_memory_flags(memory_flags);
  DWORD old_flags;

  if (::VirtualProtect(p, size, protect_flags, &old_flags)) {
    return Error::kOk;
  }

  return make_error(Error::kInvalidArgument);
}

Error alloc_dual_mapping(Out<DualMapping> dm, size_t size, MemoryFlags memory_flags) noexcept {
  dm->rx = nullptr;