libcruft-util/win32/windows.hpp

65 lines
1.4 KiB
C++
Raw Normal View History

2019-03-04 11:25:53 +11:00
#pragma once
#include "../platform.hpp"
// Include various useful Windows headers in a way that won't break anything
// that isn't aware of Microsoft's propensity to define away large swathes of
// frequently used symbols.
#if defined(_WINDOWS_)
#error "windows headers have already been included"
#endif
// Based off the approach outlined at:
// https://aras-p.info/blog/2018/01/12/Minimizing-windows.h/
// Predefine the hardware platform macros that the headers will expect.
#if defined(PROCESSOR_AMD64)
#if !defined(_AMD64_)
#define _AMD64_
#endif
#elif defined(PROCESSOR_X86)
#if !defined(_X86_)
#define _X86_
#endif
#elif defined(PROCESSOR_ARM)
#if !defined(_ARM_)
#define _ARM_
#endif
#else
#error "Unsupported processr"
#endif
// Request a smaller header. It probably won't help too much, but it shouldn't
// hurt us either.
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <windef.h>
#include <fileapi.h>
#include <synchapi.h>
#include <debugapi.h>
#include <memoryapi.h>
#include <handleapi.h>
#include <processthreadsapi.h>
#include <errhandlingapi.h>
// GDI isn't used in many locations but it's easier to include it hear and
// undefine various pieces of trash than let unsuspecting code get trampled
// later.
#include <wingdi.h>
#undef near
#undef far
#undef NEAR
#undef FAR
#undef ERROR
#undef TRANSPARENT
#undef OPAQUE