config/windows-h-wrapper.template.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_windows_h
   8 #define mozilla_windows_h
   9
  10 // Include the "real" windows.h header. On clang/gcc, this can be done with the
  11 // `include_next` feature, however MSVC requires a direct include path.
  12 //
  13 // Also turn off deprecation warnings, as we may be wrapping deprecated fns.
  14
  15 #if defined(__GNUC__) || defined(__clang__)
  16 #  pragma GCC system_header
  17 #  include_next <windows.h>
  18
  19 #  pragma GCC diagnostic push
  20 #  pragma GCC diagnostic ignored "-Wdeprecated-declarations"
  21 #else
  22 #  include <${header_path}>
  23
  24 #  pragma warning(push)
  25 #  pragma warning(disable: 4996 4995)
  26 #endif // defined(__GNUC__) || defined(__clang__)
  27
  28 // Check if the header should be disabled
  29 #if defined(MOZ_DISABLE_WINDOWS_WRAPPER)
  30 #define MOZ_WINDOWS_WRAPPER_DISABLED_REASON "explicitly disabled"
  31
  32 #elif !defined(__cplusplus)
  33 #define MOZ_WINDOWS_WRAPPER_DISABLED_REASON "non-C++ source file"
  34
  35 #elif !defined(__GNUC__) && !defined(__clang__) && !defined(_DLL)
  36 #define MOZ_WINDOWS_WRAPPER_DISABLED_REASON "non-dynamic RTL"
  37
  38 #else
  39 // We're allowed to wrap in the current context. Define `MOZ_WRAPPED_WINDOWS_H`
  40 // to note that fact, and perform the wrapping.
  41 #define MOZ_WRAPPED_WINDOWS_H
  42 extern "C++" {
  43
  44 ${decls}
  45
  46 } // extern "C++"
  47
  48 #undef GetCurrentTime // Use GetTickCount() instead.
  49
  50 #endif // enabled
  51
  52 #if defined(__GNUC__) || defined(__clang__)
  53 #  pragma GCC diagnostic pop
  54 #else
  55 #  pragma warning(pop)
  56 #endif // defined(__GNUC__) || defined(__clang__)
  57
  58 #endif // !defined(mozilla_windows_h)