kc3-lang/angle/src/common/platform_helpers.h

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• Hash : f4e901b4
  Author :
  Date : 2023-08-07T10:52:09
  

  Validate program binaries are the same CPU bit-ness.
  
  ANGLE's program binary serialize/deserialize logic uses size_t and
  other non-fixed sized integer types. This can cause crashes if the
  CPU architecture changes between saving and loading of binaries.
  
  Bug: chromium:1470074
  Bug: angleproject:8223
  Change-Id: Ib2529e0e6e66e28a184aa1ec94075e343e1f1d5e
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4752265
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/common/platform_helpers.h

• //
  // Copyright 2023 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // platform_helpers.h: common platform detection helper functions
  
  #ifndef COMMON_PLATFORM_HELPERS_H_
  #define COMMON_PLATFORM_HELPERS_H_
  
  #include "common/platform.h"
  
  namespace angle
  {
  
  inline constexpr bool IsAndroid()
  {
  #if defined(ANGLE_PLATFORM_ANDROID)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsApple()
  {
      // This means any Apple-vended OS (including iOS, macOS, etc)
  #if defined(ANGLE_PLATFORM_APPLE)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsChromeOS()
  {
  #if defined(ANGLE_PLATFORM_CHROMEOS)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsFuchsia()
  {
  #if defined(ANGLE_PLATFORM_FUCHSIA)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsIOS()
  {
  #if ANGLE_PLATFORM_IOS_FAMILY
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsLinux()
  {
  #if defined(ANGLE_PLATFORM_LINUX)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsMac()
  {
  #if defined(ANGLE_PLATFORM_MACOS)
      return true;
  #else
      return false;
  #endif
  }
  
  inline constexpr bool IsWindows()
  {
  #if defined(ANGLE_PLATFORM_WINDOWS)
      return true;
  #else
      return false;
  #endif
  }
  
  // Helper for version number comparisons
  struct VersionTriple
  {
      constexpr VersionTriple() {}
  
      constexpr VersionTriple(int major, int minor, int patch)
          : majorVersion(major), minorVersion(minor), patchVersion(patch)
      {}
  
      int majorVersion = 0;
      int minorVersion = 0;
      int patchVersion = 0;
  };
  
  bool operator==(const VersionTriple &a, const VersionTriple &b);
  bool operator!=(const VersionTriple &a, const VersionTriple &b);
  bool operator<(const VersionTriple &a, const VersionTriple &b);
  bool operator>=(const VersionTriple &a, const VersionTriple &b);
  
  //
  // Windows version check helpers
  //
  
  // Exact version checks
  bool IsWindowsXP();
  bool IsWindowsVista();
  bool IsWindows7();
  bool IsWindows8();
  bool IsWindows10();
  bool IsWindows11();
  
  // Windows version or later helpers
  bool IsWindowsXPOrLater();
  bool IsWindowsVistaOrLater();
  bool IsWindows7OrLater();
  bool IsWindows8OrLater();
  bool IsWindows10OrLater();
  bool IsWindows11OrLater();
  
  bool Is64Bit();
  
  }  // namespace angle
  
  #endif  // COMMON_PLATFORM_HELPERS_H_
  

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