kc3-lang/angle/util/windows/win32/Win32_system_utils.cpp

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• Author : Jamie Madill
  Date : 2016-05-17 13:43:17
  Hash : 776a75b4
  Message : Make Platform errors trigger test failures. This can be useful in the Vulkan back-end to make validation layer errors cause test cases to fail. BUG=angleproject:1319 Change-Id: I523f3c874e892a2646600e4c5c554319ed8d770c Reviewed-on: https://chromium-review.googlesource.com/342050 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• util/windows/win32/Win32_system_utils.cpp

• //
  // Copyright (c) 2014 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.
  //
  
  // Win32_system_utils.cpp: Implementation of OS-specific functions for Win32 (Windows)
  
  #include "system_utils.h"
  
  #include <windows.h>
  #include <array>
  
  namespace angle
  {
  
  void SetLowPriorityProcess()
  {
      SetPriorityClass(GetCurrentProcess(), BELOW_NORMAL_PRIORITY_CLASS);
  }
  
  class Win32Library : public Library
  {
    public:
      Win32Library(const std::string &libraryName);
      ~Win32Library() override;
  
      void *getSymbol(const std::string &symbolName) override;
  
    private:
      HMODULE mModule;
  };
  
  Win32Library::Win32Library(const std::string &libraryName) : mModule(nullptr)
  {
      const auto &fullName = libraryName + "." + GetSharedLibraryExtension();
      mModule              = LoadLibraryA(fullName.c_str());
  }
  
  Win32Library::~Win32Library()
  {
      if (mModule)
      {
          FreeLibrary(mModule);
      }
  }
  
  void *Win32Library::getSymbol(const std::string &symbolName)
  {
      if (!mModule)
      {
          return nullptr;
      }
  
      return GetProcAddress(mModule, symbolName.c_str());
  }
  
  Library *loadLibrary(const std::string &libraryName)
  {
      return new Win32Library(libraryName);
  }
  
  }  // namespace angle