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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "chrome/common/env_util.h"
#include "base/basictypes.h"
#include "base/logging.h"
static const DWORDLONG kBytesPerMegabyte = 1048576;
namespace env_util {
std::string GetOperatingSystemName() {
return "Windows";
}
std::string GetOperatingSystemVersion() {
OSVERSIONINFO info = {0};
info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&info);
char result[20];
memset(result, 0, arraysize(result));
_snprintf_s(result, arraysize(result),
"%lu.%lu", info.dwMajorVersion, info.dwMinorVersion);
return std::string(result);
}
int GetPhysicalMemoryMB() {
MEMORYSTATUSEX status;
status.dwLength = sizeof(status);
if (::GlobalMemoryStatusEx(&status))
return static_cast<int>(status.ullTotalPhys / kBytesPerMegabyte);
NOTREACHED() << "GlobalMemoryStatusEx failed.";
return 0;
}
std::string GetCPUArchitecture() {
// TODO: Make this vary when we support any other architectures.
return "x86";
}
void GetPrimaryDisplayDimensions(int* width, int* height) {
if (width)
*width = GetSystemMetrics(SM_CXSCREEN);
if (height)
*height = GetSystemMetrics(SM_CYSCREEN);
}
int GetDisplayCount() {
return GetSystemMetrics(SM_CMONITORS);
}
} // namespace env_util
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