kc3-lang/angle/util/windows/Windows_system_utils.cpp

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• Author : Jamie Madill
  Date : 2016-09-01 13:56:24
  Hash : d08163d7
  Message : Fix standalone build. BUG=angleproject:1471 Change-Id: I52aadeb58f75d5b944421bd0cd4a5dddead3f6d1 Reviewed-on: https://chromium-review.googlesource.com/379916 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• util/windows/Windows_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.
  //
  
  // Windows_system_utils.cpp: Implementation of OS-specific functions for Windows
  
  #include "system_utils.h"
  
  #include <stdarg.h>
  #include <windows.h>
  #include <array>
  #include <vector>
  
  namespace angle
  {
  
  namespace
  {
  
  std::string GetExecutablePathImpl()
  {
      std::array<char, MAX_PATH> executableFileBuf;
      DWORD executablePathLen = GetModuleFileNameA(NULL, executableFileBuf.data(),
                                                   static_cast<DWORD>(executableFileBuf.size()));
      return (executablePathLen > 0 ? std::string(executableFileBuf.data()) : "");
  }
  
  std::string GetExecutableDirectoryImpl()
  {
      std::string executablePath = GetExecutablePath();
      size_t lastPathSepLoc = executablePath.find_last_of("\\/");
      return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
  }
  
  }  // anonymous namespace
  
  const char *GetExecutablePath()
  {
      const static std::string &exePath = GetExecutablePathImpl();
      return exePath.c_str();
  }
  
  const char *GetExecutableDirectory()
  {
      const static std::string &exeDir = GetExecutableDirectoryImpl();
      return exeDir.c_str();
  }
  
  const char *GetSharedLibraryExtension()
  {
      return "dll";
  }
  
  void Sleep(unsigned int milliseconds)
  {
      ::Sleep(static_cast<DWORD>(milliseconds));
  }
  
  void WriteDebugMessage(const char *format, ...)
  {
      va_list args;
      va_start(args, format);
      int size = vsnprintf(nullptr, 0, format, args);
      va_end(args);
  
      std::vector<char> buffer(size + 2);
      va_start(args, format);
      vsnprintf(buffer.data(), size + 1, format, args);
      va_end(args);
  
      OutputDebugStringA(buffer.data());
  }
  
  }  // namespace angle