Deleted OS_WIN and all Windows specific files from base.

base/win/windows_version.cc

-// Copyright (c) 2012 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.
-
-#include "base/win/windows_version.h"
-
-#include <windows.h>
-
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/win/registry.h"
-
-namespace {
-typedef BOOL (WINAPI *GetProductInfoPtr)(DWORD, DWORD, DWORD, DWORD, PDWORD);
-}
-
-namespace base {
-namespace win {
-
-// static
-OSInfo* OSInfo::GetInstance() {
-  // Note: we don't use the Singleton class because it depends on AtExitManager,
-  // and it's convenient for other modules to use this classs without it. This
-  // pattern is copied from gurl.cc.
-  static OSInfo* info;
-  if (!info) {
-    OSInfo* new_info = new OSInfo();
-    if (InterlockedCompareExchangePointer(
-        reinterpret_cast<PVOID*>(&info), new_info, NULL)) {
-      delete new_info;
-    }
-  }
-  return info;
-}
-
-OSInfo::OSInfo()
-    : version_(VERSION_PRE_XP),
-      architecture_(OTHER_ARCHITECTURE),
-      wow64_status_(GetWOW64StatusForProcess(GetCurrentProcess())) {
-  OSVERSIONINFOEX version_info = { sizeof version_info };
-  ::GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&version_info));
-  version_number_.major = version_info.dwMajorVersion;
-  version_number_.minor = version_info.dwMinorVersion;
-  version_number_.build = version_info.dwBuildNumber;
-  if ((version_number_.major == 5) && (version_number_.minor > 0)) {
-    // Treat XP Pro x64, Home Server, and Server 2003 R2 as Server 2003.
-    version_ = (version_number_.minor == 1) ? VERSION_XP : VERSION_SERVER_2003;
-  } else if (version_number_.major == 6) {
-    switch (version_number_.minor) {
-      case 0:
-        // Treat Windows Server 2008 the same as Windows Vista.
-        version_ = VERSION_VISTA;
-        break;
-      case 1:
-        // Treat Windows Server 2008 R2 the same as Windows 7.
-        version_ = VERSION_WIN7;
-        break;
-      case 2:
-        // Treat Windows Server 2012 the same as Windows 8.
-        version_ = VERSION_WIN8;
-        break;
-      default:
-        DCHECK_EQ(version_number_.minor, 3);
-        version_ = VERSION_WIN8_1;
-        break;
-    }
-  } else if (version_number_.major == 10) {
-    version_ = VERSION_WIN10;
-  } else if (version_number_.major > 6) {
-    NOTREACHED();
-    version_ = VERSION_WIN_LAST;
-  }
-  service_pack_.major = version_info.wServicePackMajor;
-  service_pack_.minor = version_info.wServicePackMinor;
-
-  SYSTEM_INFO system_info = { 0 };
-  ::GetNativeSystemInfo(&system_info);
-  switch (system_info.wProcessorArchitecture) {
-    case PROCESSOR_ARCHITECTURE_INTEL: architecture_ = X86_ARCHITECTURE; break;
-    case PROCESSOR_ARCHITECTURE_AMD64: architecture_ = X64_ARCHITECTURE; break;
-    case PROCESSOR_ARCHITECTURE_IA64:  architecture_ = IA64_ARCHITECTURE; break;
-  }
-  processors_ = system_info.dwNumberOfProcessors;
-  allocation_granularity_ = system_info.dwAllocationGranularity;
-
-  GetProductInfoPtr get_product_info;
-  DWORD os_type;
-
-  if (version_info.dwMajorVersion == 6 || version_info.dwMajorVersion == 10) {
-    // Only present on Vista+.
-    get_product_info = reinterpret_cast<GetProductInfoPtr>(
-        ::GetProcAddress(::GetModuleHandle(L"kernel32.dll"), "GetProductInfo"));
-
-    get_product_info(version_info.dwMajorVersion, version_info.dwMinorVersion,
-                     0, 0, &os_type);
-    switch (os_type) {
-      case PRODUCT_CLUSTER_SERVER:
-      case PRODUCT_DATACENTER_SERVER:
-      case PRODUCT_DATACENTER_SERVER_CORE:
-      case PRODUCT_ENTERPRISE_SERVER:
-      case PRODUCT_ENTERPRISE_SERVER_CORE:
-      case PRODUCT_ENTERPRISE_SERVER_IA64:
-      case PRODUCT_SMALLBUSINESS_SERVER:
-      case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
-      case PRODUCT_STANDARD_SERVER:
-      case PRODUCT_STANDARD_SERVER_CORE:
-      case PRODUCT_WEB_SERVER:
-        version_type_ = SUITE_SERVER;
-        break;
-      case PRODUCT_PROFESSIONAL:
-      case PRODUCT_ULTIMATE:
-      case PRODUCT_ENTERPRISE:
-      case PRODUCT_BUSINESS:
-        version_type_ = SUITE_PROFESSIONAL;
-        break;
-      case PRODUCT_HOME_BASIC:
-      case PRODUCT_HOME_PREMIUM:
-      case PRODUCT_STARTER:
-      default:
-        version_type_ = SUITE_HOME;
-        break;
-    }
-  } else if (version_info.dwMajorVersion == 5 &&
-             version_info.dwMinorVersion == 2) {
-    if (version_info.wProductType == VER_NT_WORKSTATION &&
-        system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
-      version_type_ = SUITE_PROFESSIONAL;
-    } else if (version_info.wSuiteMask & VER_SUITE_WH_SERVER ) {
-      version_type_ = SUITE_HOME;
-    } else {
-      version_type_ = SUITE_SERVER;
-    }
-  } else if (version_info.dwMajorVersion == 5 &&
-             version_info.dwMinorVersion == 1) {
-    if(version_info.wSuiteMask & VER_SUITE_PERSONAL)
-      version_type_ = SUITE_HOME;
-    else
-      version_type_ = SUITE_PROFESSIONAL;
-  } else {
-    // Windows is pre XP so we don't care but pick a safe default.
-    version_type_ = SUITE_HOME;
-  }
-}
-
-OSInfo::~OSInfo() {
-}
-
-std::string OSInfo::processor_model_name() {
-  if (processor_model_name_.empty()) {
-    const wchar_t kProcessorNameString[] =
-        L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";
-    base::win::RegKey key(HKEY_LOCAL_MACHINE, kProcessorNameString, KEY_READ);
-    string16 value;
-    key.ReadValue(L"ProcessorNameString", &value);
-    processor_model_name_ = UTF16ToUTF8(value);
-  }
-  return processor_model_name_;
-}
-
-// static
-OSInfo::WOW64Status OSInfo::GetWOW64StatusForProcess(HANDLE process_handle) {
-  typedef BOOL (WINAPI* IsWow64ProcessFunc)(HANDLE, PBOOL);
-  IsWow64ProcessFunc is_wow64_process = reinterpret_cast<IsWow64ProcessFunc>(
-      GetProcAddress(GetModuleHandle(L"kernel32.dll"), "IsWow64Process"));
-  if (!is_wow64_process)
-    return WOW64_DISABLED;
-  BOOL is_wow64 = FALSE;
-  if (!(*is_wow64_process)(process_handle, &is_wow64))
-    return WOW64_UNKNOWN;
-  return is_wow64 ? WOW64_ENABLED : WOW64_DISABLED;
-}
-
-Version GetVersion() {
-  return OSInfo::GetInstance()->version();
-}
-
-}  // namespace win
-}  // namespace base