Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 156 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/win/windows_version.h b/third_party/libwebrtc/rtc_base/win/windows_version.h
new file mode 100644
index 0000000000..8542626afb
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/win/windows_version.h
@@ -0,0 +1,156 @@
+/*
+ *  Copyright (c) 2017 The WebRTC 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 in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_WIN_WINDOWS_VERSION_H_
+#define RTC_BASE_WIN_WINDOWS_VERSION_H_
+
+#include <stddef.h>
+
+#include <string>
+
+typedef void* HANDLE;
+
+namespace rtc {
+namespace rtc_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 (rtc_win::GetVersion() >= rtc_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 Version {
+  VERSION_PRE_XP = 0,  // Not supported.
+  VERSION_XP = 1,
+  VERSION_SERVER_2003 = 2,   // Also includes XP Pro x64 and Server 2003 R2.
+  VERSION_VISTA = 3,         // Also includes Windows Server 2008.
+  VERSION_WIN7 = 4,          // Also includes Windows Server 2008 R2.
+  VERSION_WIN8 = 5,          // Also includes Windows Server 2012.
+  VERSION_WIN8_1 = 6,        // Also includes Windows Server 2012 R2.
+  VERSION_WIN10 = 7,         // Threshold 1: Version 1507, Build 10240.
+  VERSION_WIN10_TH2 = 8,     // Threshold 2: Version 1511, Build 10586.
+  VERSION_WIN10_RS1 = 9,     // Redstone 1: Version 1607, Build 14393.
+  VERSION_WIN10_RS2 = 10,    // Redstone 2: Version 1703, Build 15063.
+  VERSION_WIN10_RS3 = 11,    // Redstone 3: Version 1709, Build 16299.
+  VERSION_WIN10_RS4 = 12,    // Redstone 4: Version 1803, Build 17134.
+  VERSION_WIN10_RS5 = 13,    // Redstone 5: Version 1809, Build 17763.
+  VERSION_WIN10_19H1 = 14,   // 19H1: Version 1903, Build 18362.
+  VERSION_WIN10_19H2 = 15,   // 19H2: Version 1909, Build 18363.
+  VERSION_WIN10_20H1 = 16,   // 20H1: Version 2004, Build 19041.
+  VERSION_WIN10_20H2 = 17,   // 20H2: Build 19042.
+  VERSION_WIN10_21H1 = 18,   // 21H1: Build 19043.
+  VERSION_WIN10_21H2 = 19,   // 21H2: Build 19044.
+  VERSION_SERVER_2022 = 20,  // Server 2022: Build 20348.
+  VERSION_WIN11 = 21,        // Windows 11: Build 22000.
+  VERSION_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 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,
+    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,
+  };
+
+  OSInfo(const OSInfo&) = delete;
+  OSInfo& operator=(const OSInfo&) = delete;
+
+  static OSInfo* GetInstance();
+
+  Version version() const { return version_; }
+  VersionNumber version_number() const { return version_number_; }
+  VersionType version_type() const { return version_type_; }
+  ServicePack service_pack() const { return service_pack_; }
+  std::string service_pack_str() const { return service_pack_str_; }
+  WindowsArchitecture architecture() const { return architecture_; }
+  int processors() const { return processors_; }
+  size_t allocation_granularity() const { return allocation_granularity_; }
+  WOW64Status wow64_status() const { return wow64_status_; }
+  std::string processor_model_name();
+
+  // 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);
+
+ private:
+  OSInfo();
+  ~OSInfo();
+
+  Version version_;
+  VersionNumber version_number_;
+  VersionType version_type_;
+  ServicePack service_pack_;
+
+  // 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_;
+  WindowsArchitecture architecture_;
+  int processors_;
+  size_t allocation_granularity_;
+  WOW64Status wow64_status_;
+  std::string processor_model_name_;
+};
+
+// Because this is by far the most commonly-requested value from the above
+// singleton, we add a global-scope accessor here as syntactic sugar.
+Version GetVersion();
+
+}  // namespace rtc_win
+}  // namespace rtc
+
+#endif  // RTC_BASE_WIN_WINDOWS_VERSION_H_