125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/utils/port/uname.h"
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#include "td/utils/port/config.h"
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#include "td/utils/common.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#if TD_PORT_POSIX
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#if TD_ANDROID
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#include <sys/system_properties.h>
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#else
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#include <sys/utsname.h>
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#endif
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#endif
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namespace td {
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Slice get_operating_system_version() {
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static string result = []() -> string {
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#if TD_PORT_POSIX
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#if TD_ANDROID
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char version[PROP_VALUE_MAX + 1];
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int length = __system_property_get("ro.build.version.release", version);
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if (length > 0) {
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return "Android " + string(version, length);
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}
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#else
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utsname name;
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int err = uname(&name);
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if (err == 0) {
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auto os_name = trim(PSTRING() << name.sysname << " " << name.release);
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if (!os_name.empty()) {
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return os_name;
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}
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}
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#endif
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LOG(ERROR) << "Failed to identify OS name; use generic one";
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#if TD_DARWIN_IOS
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return "iOS";
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#elif TD_DARWIN_TV_OS
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return "tvOS";
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#elif TD_DARWIN_WATCH_OS
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return "watchOS";
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#elif TD_DARWIN_MAC
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return "macOS";
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#elif TD_DARWIN
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return "Darwin";
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#elif TD_ANDROID
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return "Android";
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#elif TD_TIZEN
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return "Tizen";
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#elif TD_LINUX
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return "Linux";
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#elif TD_FREEBSD
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return "FreeBSD";
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#elif TD_OPENBSD
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return "OpenBSD";
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#elif TD_NETBSD
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return "NetBSD";
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#elif TD_CYGWIN
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return "Cygwin";
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#elif TD_EMSCRIPTEN
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return "Emscripten";
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#else
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return "Unix";
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#endif
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#else
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#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP | WINAPI_PARTITION_SYSTEM)
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auto handle = GetModuleHandle(L"ntdll.dll");
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if (handle != nullptr) {
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using RtlGetVersionPtr = LONG(WINAPI *)(PRTL_OSVERSIONINFOEXW);
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RtlGetVersionPtr RtlGetVersion = reinterpret_cast<RtlGetVersionPtr>(GetProcAddress(handle, "RtlGetVersion"));
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if (RtlGetVersion != nullptr) {
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RTL_OSVERSIONINFOEXW os_version_info = {};
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os_version_info.dwOSVersionInfoSize = sizeof(os_version_info);
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if (RtlGetVersion(&os_version_info) == 0) {
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auto major = os_version_info.dwMajorVersion;
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auto minor = os_version_info.dwMinorVersion;
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bool is_server = os_version_info.wProductType != VER_NT_WORKSTATION;
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if (major == 10 && minor >= 0) {
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if (is_server) {
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return os_version_info.dwBuildNumber >= 17623 ? "Windows Server 2019" : "Windows Server 2016";
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}
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return "Windows 10";
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}
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if (major == 6 && minor == 3) {
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return is_server ? "Windows Server 2012 R2" : "Windows 8.1";
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}
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if (major == 6 && minor == 2) {
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return is_server ? "Windows Server 2012" : "Windows 8";
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}
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if (major == 6 && minor == 1) {
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return is_server ? "Windows Server 2008 R2" : "Windows 7";
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}
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if (major == 6 && minor == 0) {
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return is_server ? "Windows Server 2008" : "Windows Vista";
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}
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return is_server ? "Windows Server" : "Windows";
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}
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}
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}
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#elif TD_WINRT
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return "Windows 10";
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#endif
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LOG(ERROR) << "Failed to identify OS name; use generic one";
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return "Windows";
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#endif
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}();
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return result;
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}
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} // namespace td
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