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

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• Author : Corentin Wallez
  Date : 2015-05-27 12:50:55
  Hash : 3c85635d
  Message : Add SetLowPriorityProcess to utils and use it in dEQP support This provides a cross-platform way to make sure dEQP runs in a low priority process. BUG=angleproject:892 Change-Id: I0d12f1eacb78be43edcdb6622f945734c0b377ff Reviewed-on: https://chromium-review.googlesource.com/273595 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

• util/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 Windows
  
  #include "system_utils.h"
  
  #include <windows.h>
  #include <array>
  
  namespace angle
  {
  
  std::string GetExecutablePath()
  {
      std::array<char, MAX_PATH> executableFileBuf;
      DWORD executablePathLen = GetModuleFileNameA(NULL, executableFileBuf.data(), executableFileBuf.size());
      return (executablePathLen > 0 ? std::string(executableFileBuf.data()) : "");
  }
  
  std::string GetExecutableDirectory()
  {
      std::string executablePath = GetExecutablePath();
      size_t lastPathSepLoc = executablePath.find_last_of("\\/");
      return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
  }
  
  void Sleep(unsigned int milliseconds)
  {
      ::Sleep(static_cast<DWORD>(milliseconds));
  }
  
  void SetLowPriorityProcess()
  {
      SetPriorityClass(GetCurrentProcess(), BELOW_NORMAL_PRIORITY_CLASS);
  }
  
  } // namespace angle