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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /security/sandbox/chromium/base/win/windows_version.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/sandbox/chromium/base/win/windows_version.h')
-rw-r--r-- | security/sandbox/chromium/base/win/windows_version.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/win/windows_version.h b/security/sandbox/chromium/base/win/windows_version.h new file mode 100644 index 0000000000..08d6e274ef --- /dev/null +++ b/security/sandbox/chromium/base/win/windows_version.h @@ -0,0 +1,187 @@ +// 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. + +#ifndef BASE_WIN_WINDOWS_VERSION_H_ +#define BASE_WIN_WINDOWS_VERSION_H_ + +#include <stddef.h> + +#include <string> + +#include "base/base_export.h" +#include "base/gtest_prod_util.h" +#include "base/macros.h" +#include "base/version.h" + +using HANDLE = void*; +struct _OSVERSIONINFOEXW; +struct _SYSTEM_INFO; + +namespace base { +namespace test { +class ScopedOSInfoOverride; +} // namespace test +} // namespace base + +namespace base { +namespace win { + +// The running version of Windows. This is declared outside OSInfo for +// syntactic sugar reasons; see the declaration of GetVersion() below. +// NOTE: Keep these in order so callers can do things like +// "if (base::win::GetVersion() >= base::win::Version::VISTA) ...". +// +// This enum is used in metrics histograms, so they shouldn't be reordered or +// removed. New values can be added before Version::WIN_LAST. +enum class Version { + PRE_XP = 0, // Not supported. + XP = 1, + SERVER_2003 = 2, // Also includes XP Pro x64 and Server 2003 R2. + VISTA = 3, // Also includes Windows Server 2008. + WIN7 = 4, // Also includes Windows Server 2008 R2. + WIN8 = 5, // Also includes Windows Server 2012. + WIN8_1 = 6, // Also includes Windows Server 2012 R2. + WIN10 = 7, // Threshold 1: Version 1507, Build 10240. + WIN10_TH2 = 8, // Threshold 2: Version 1511, Build 10586. + WIN10_RS1 = 9, // Redstone 1: Version 1607, Build 14393. + WIN10_RS2 = 10, // Redstone 2: Version 1703, Build 15063. + WIN10_RS3 = 11, // Redstone 3: Version 1709, Build 16299. + WIN10_RS4 = 12, // Redstone 4: Version 1803, Build 17134. + WIN10_RS5 = 13, // Redstone 5: Version 1809, Build 17763. + WIN10_19H1 = 14, // 19H1: Version 1903, Build 18362. + WIN10_20H1 = 15, // 20H1: Version 2004, Build 19041. + // On edit, update tools\metrics\histograms\enums.xml "WindowsVersion" and + // "GpuBlacklistFeatureTestResultsWindows2". + WIN_LAST, // Indicates error condition. +}; + +// A rough bucketing of the available types of versions of Windows. This is used +// to distinguish enterprise enabled versions from home versions and potentially +// server versions. Keep these values in the same order, since they are used as +// is for metrics histogram ids. +enum VersionType { + SUITE_HOME = 0, + SUITE_PROFESSIONAL, + SUITE_SERVER, + SUITE_ENTERPRISE, + SUITE_EDUCATION, + SUITE_LAST, +}; + +// A singleton that can be used to query various pieces of information about the +// OS and process state. Note that this doesn't use the base Singleton class, so +// it can be used without an AtExitManager. +class BASE_EXPORT OSInfo { + public: + struct VersionNumber { + int major; + int minor; + int build; + int patch; + }; + + struct ServicePack { + int major; + int minor; + }; + + // The processor architecture this copy of Windows natively uses. For + // example, given an x64-capable processor, we have three possibilities: + // 32-bit Chrome running on 32-bit Windows: X86_ARCHITECTURE + // 32-bit Chrome running on 64-bit Windows via WOW64: X64_ARCHITECTURE + // 64-bit Chrome running on 64-bit Windows: X64_ARCHITECTURE + enum WindowsArchitecture { + X86_ARCHITECTURE, + X64_ARCHITECTURE, + IA64_ARCHITECTURE, + ARM64_ARCHITECTURE, + OTHER_ARCHITECTURE, + }; + + // Whether a process is running under WOW64 (the wrapper that allows 32-bit + // processes to run on 64-bit versions of Windows). This will return + // WOW64_DISABLED for both "32-bit Chrome on 32-bit Windows" and "64-bit + // Chrome on 64-bit Windows". WOW64_UNKNOWN means "an error occurred", e.g. + // the process does not have sufficient access rights to determine this. + enum WOW64Status { + WOW64_DISABLED, + WOW64_ENABLED, + WOW64_UNKNOWN, + }; + + static OSInfo* GetInstance(); + + // Separate from the rest of OSInfo so it can be used during early process + // initialization. + static WindowsArchitecture GetArchitecture(); + + // Like wow64_status(), but for the supplied handle instead of the current + // process. This doesn't touch member state, so you can bypass the singleton. + static WOW64Status GetWOW64StatusForProcess(HANDLE process_handle); + + const Version& version() const { return version_; } + Version Kernel32Version() const; + Version UcrtVersion() const; + base::Version Kernel32BaseVersion() const; + // The next two functions return arrays of values, [major, minor(, build)]. + const VersionNumber& version_number() const { return version_number_; } + const VersionType& version_type() const { return version_type_; } + const ServicePack& service_pack() const { return service_pack_; } + const std::string& service_pack_str() const { return service_pack_str_; } + const int& processors() const { return processors_; } + const size_t& allocation_granularity() const { + return allocation_granularity_; + } + const WOW64Status& wow64_status() const { return wow64_status_; } + std::string processor_model_name(); + const std::string& release_id() const { return release_id_; } + + private: + friend class base::test::ScopedOSInfoOverride; + FRIEND_TEST_ALL_PREFIXES(OSInfo, MajorMinorBuildToVersion); + static OSInfo** GetInstanceStorage(); + + OSInfo(const _OSVERSIONINFOEXW& version_info, + const _SYSTEM_INFO& system_info, + int os_type); + ~OSInfo(); + + // Returns a Version value for a given OS version tuple. + static Version MajorMinorBuildToVersion(int major, int minor, int build); + + Version version_; + VersionNumber version_number_; + VersionType version_type_; + ServicePack service_pack_; + + // Represents the version of the OS associated to a release of + // Windows 10. Each version may have different releases (such as patch + // updates). This is the identifier of the release. + // Example: + // Windows 10 Version 1809 (OS build 17763) has multiple releases + // (i.e. build 17763.1, build 17763.195, build 17763.379, ...). + // See https://docs.microsoft.com/en-us/windows/windows-10/release-information + // for more information. + std::string release_id_; + + // A string, such as "Service Pack 3", that indicates the latest Service Pack + // installed on the system. If no Service Pack has been installed, the string + // is empty. + std::string service_pack_str_; + int processors_; + size_t allocation_granularity_; + WOW64Status wow64_status_; + std::string processor_model_name_; + + DISALLOW_COPY_AND_ASSIGN(OSInfo); +}; + +// Because this is by far the most commonly-requested value from the above +// singleton, we add a global-scope accessor here as syntactic sugar. +BASE_EXPORT Version GetVersion(); + +} // namespace win +} // namespace base + +#endif // BASE_WIN_WINDOWS_VERSION_H_ |