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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file defines utility functions that can report details about the
// host operating environment.
#ifndef CHROME_COMMON_ENV_UTIL_H__
#define CHROME_COMMON_ENV_UTIL_H__
#include <windows.h>
#include <string>
namespace env_util {
// Test if the given environment variable is defined.
inline bool HasEnvironmentVariable(const wchar_t* var) {
return GetEnvironmentVariable(var, NULL, 0) != 0;
}
// Returns the name of the host operating system.
std::string GetOperatingSystemName();
// Returns the version of the host operating system.
std::string GetOperatingSystemVersion();
// Returns the CPU architecture of the system.
std::string GetCPUArchitecture();
// Returns the pixel dimensions of the primary display via the
// width and height parameters.
void GetPrimaryDisplayDimensions(int* width, int* height);
// Return the number of displays.
int GetDisplayCount();
} // namespace env_util
#endif // CHROME_COMMON_ENV_UTIL_H__
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