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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include <cassert>
#include <sstream>
#include <string>
#include <codecvt>
#include <locale> // std::wstring_convert
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x500
#endif
#include <windows.h>
#ifndef _MSC_VER
#include <ntdef.h>
#else
typedef _Return_type_success_(return >= 0) LONG NTSTATUS;
#define NT_SUCCESS(Status) (((NTSTATUS)(Status)) >= 0)
#endif
#include "WinVersion.h"
#ifndef PRODUCT_BUSINESS
#define PRODUCT_BUSINESS 0x00000006
#define PRODUCT_BUSINESS_N 0x00000010
#define PRODUCT_CLUSTER_SERVER 0x00000012
#define PRODUCT_DATACENTER_SERVER 0x00000008
#define PRODUCT_DATACENTER_SERVER_CORE 0x0000000C
#define PRODUCT_DATACENTER_SERVER_CORE_V 0x00000027
#define PRODUCT_DATACENTER_SERVER_V 0x00000025
#define PRODUCT_ENTERPRISE 0x00000004
#define PRODUCT_ENTERPRISE_N 0x0000001B
#define PRODUCT_ENTERPRISE_SERVER 0x0000000A
#define PRODUCT_ENTERPRISE_SERVER_CORE 0x0000000E
#define PRODUCT_ENTERPRISE_SERVER_CORE_V 0x00000029
#define PRODUCT_ENTERPRISE_SERVER_IA64 0x0000000F
#define PRODUCT_ENTERPRISE_SERVER_V 0x00000026
#define PRODUCT_HOME_BASIC 0x00000002
#define PRODUCT_HOME_BASIC_N 0x00000005
#define PRODUCT_HOME_PREMIUM 0x00000003
#define PRODUCT_HOME_PREMIUM_N 0x0000001A
#define PRODUCT_HOME_SERVER 0x00000013
#define PRODUCT_HYPERV 0x0000002A
#define PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT 0x0000001E
#define PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING 0x00000020
#define PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY 0x0000001F
#define PRODUCT_SERVER_FOR_SMALLBUSINESS 0x00000018
#define PRODUCT_SERVER_FOR_SMALLBUSINESS_V 0x00000023
#define PRODUCT_SMALLBUSINESS_SERVER 0x00000009
#define PRODUCT_STANDARD_SERVER 0x00000007
#define PRODUCT_STANDARD_SERVER_CORE 0x0000000D
#define PRODUCT_STANDARD_SERVER_CORE_V 0x00000028
#define PRODUCT_STANDARD_SERVER_V 0x00000024
#define PRODUCT_STARTER 0x0000000B
#define PRODUCT_STORAGE_ENTERPRISE_SERVER 0x00000017
#define PRODUCT_STORAGE_EXPRESS_SERVER 0x00000014
#define PRODUCT_STORAGE_STANDARD_SERVER 0x00000015
#define PRODUCT_STORAGE_WORKGROUP_SERVER 0x00000016
#define PRODUCT_UNDEFINED 0x00000000
#define PRODUCT_ULTIMATE 0x00000001
#define PRODUCT_ULTIMATE_N 0x0000001C
#define PRODUCT_WEB_SERVER 0x00000011
#define PRODUCT_WEB_SERVER_CORE 0x0000001D
#endif
#ifndef SM_SERVERR2
#define SM_SERVERR2 89
#endif
// from http://msdn.microsoft.com/en-us/library/ms724429(VS.85).aspx
// Windows version table mapping (as of november 2018) is as follows:
// Windows 10 : 10.0*
// Windows Server 2016 : 10.0*
// Windows 8.1 : 6.3*
// Windows Server 2012 R2 : 6.3*
// Windows 8 : 6.2
// Windows Server 2012 : 6.2
// Windows 7 : 6.1
// Windows Server 2008 R2 : 6.1
// Windows Server 2008 : 6.0
// Windows Vista : 6.0
// Windows Server 2003 R2 : 5.2
// Windows Server 2003 : 5.2
// Windows XP 64-Bit Edition: 5.2
// Windows XP : 5.1
// Windows 2000 : 5.0
//
typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO); // GetNativeSystemInfo
typedef LONG (WINAPI *PRTLGV)(OSVERSIONINFOW*); // RtlGetVersion
typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD); // GetProductInfo
std::string windows::GetDisplayString(bool getName, bool getVersion, bool getExtra)
{
// need OSVERSIONINFO*EX*W for wSuiteMask etc
OSVERSIONINFOEXW osvi;
SYSTEM_INFO si;
DWORD dwType;
ZeroMemory(&si, sizeof(si));
ZeroMemory(&osvi, sizeof(osvi));
osvi.dwOSVersionInfoSize = sizeof(osvi);
// use kernel call, GetVersionEx is deprecated in 8.1
// and what it returns depends on application manifest
PRTLGV pRTLGV = (PRTLGV) GetProcAddress(GetModuleHandle(TEXT("ntdll.dll")), "RtlGetVersion");
if (pRTLGV == nullptr || !NT_SUCCESS(pRTLGV((OSVERSIONINFOW*) &osvi)))
return "error getting Windows version";
// RtlGetVersion exists since Windows 2000, which is ancient
assert(osvi.dwMajorVersion >= 5 && osvi.dwPlatformId == VER_PLATFORM_WIN32_NT);
// call GetNativeSystemInfo if supported for wProcessorArchitecture, GetSystemInfo otherwise
PGNSI pGNSI = (PGNSI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo");
if (pGNSI != nullptr)
pGNSI(&si);
else
GetSystemInfo(&si);
std::ostringstream oss;
if (getName)
oss << "Windows ";
switch (osvi.dwMajorVersion) {
case 10: {
if (getName) {
switch (osvi.dwMinorVersion) {
case 0: { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "10": "Server 2016"); } break;
default: { } break;
}
}
if (getVersion) {
if (osvi.dwBuildNumber >= 18267) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "TBA Insider Update": ""); } // 19H1
else if (osvi.dwBuildNumber >= 17763) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "October 2018 Update": ""); } // Redstone 5
else if (osvi.dwBuildNumber >= 17134) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "April 2018 Update": ""); } // Redstone 4
else if (osvi.dwBuildNumber >= 16299) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Fall Creators Update": ""); } // Redstone 3
else if (osvi.dwBuildNumber >= 15063) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Creators Update": ""); } // Redstone 2
else if (osvi.dwBuildNumber >= 14393) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Anniversary Update": ""); } // Redstone 1
else if (osvi.dwBuildNumber >= 10586) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "November Update": ""); } // Threshold 2
else if (osvi.dwBuildNumber >= 10240) { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Initial Release": ""); } // Threshold 1
else { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Preview Release": ""); }
}
} break;
case 6: {
if (getName) {
switch (osvi.dwMinorVersion) {
case 3: { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "8.1" : "Server 2012 R2"); } break;
case 2: { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "8" : "Server 2012" ); } break;
case 1: { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "7" : "Server 2008 R2"); } break;
case 0: { oss << ((osvi.wProductType == VER_NT_WORKSTATION)? "Vista": "Server 2008" ); } break;
default: { } break;
}
}
if (getVersion) {
PGPI pGPI = (PGPI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
pGPI(6, 0, 0, 0, &dwType);
// FIXME: these might not apply to 6.2 and 6.3
switch (dwType) {
case PRODUCT_ULTIMATE : { oss << "Ultimate Edition" ; } break;
case PRODUCT_HOME_PREMIUM : { oss << "Home Premium Edition" ; } break;
case PRODUCT_HOME_BASIC : { oss << "Home Basic Edition" ; } break;
case PRODUCT_ENTERPRISE : { oss << "Enterprise Edition" ; } break;
case PRODUCT_BUSINESS : { oss << "Business Edition" ; } break;
case PRODUCT_STARTER : { oss << "Starter Edition" ; } break;
case PRODUCT_CLUSTER_SERVER : { oss << "Cluster Server Edition" ; } break;
case PRODUCT_DATACENTER_SERVER : { oss << "Datacenter Edition" ; } break;
case PRODUCT_DATACENTER_SERVER_CORE : { oss << "Datacenter Edition (core installation)" ; } break;
case PRODUCT_ENTERPRISE_SERVER : { oss << "Enterprise Edition" ; } break;
case PRODUCT_ENTERPRISE_SERVER_CORE : { oss << "Enterprise Edition (core installation)" ; } break;
case PRODUCT_ENTERPRISE_SERVER_IA64 : { oss << "Enterprise Edition for Itanium-based Systems"; } break;
case PRODUCT_SMALLBUSINESS_SERVER : { oss << "Small Business Server" ; } break;
// undocumented?
// case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM: { oss << "Small Business Server Premium Edition" ; } break;
case PRODUCT_STANDARD_SERVER : { oss << "Standard Edition" ; } break;
case PRODUCT_STANDARD_SERVER_CORE : { oss << "Standard Edition (core installation)" ; } break;
case PRODUCT_WEB_SERVER : { oss << "Web Server Edition" ; } break;
default : { } break;
}
switch (si.wProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_AMD64: { oss << ", 64-bit"; } break;
case PROCESSOR_ARCHITECTURE_INTEL: { oss << ", 32-bit"; } break;
default : { } break;
}
}
} break;
case 5: {
switch (osvi.dwMinorVersion) {
// Server 2003 or XP 64-bit
case 2: {
if (getName) {
if (GetSystemMetrics(SM_SERVERR2))
oss << "Server 2003 R2";
else if (osvi.wSuiteMask == VER_SUITE_STORAGE_SERVER)
oss << "Storage Server 2003";
else if (osvi.wProductType == VER_NT_WORKSTATION && si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
oss << "XP Professional x64 Edition";
else
oss << "Server 2003";
}
if (getVersion) {
// test for the server type
if (osvi.wProductType != VER_NT_WORKSTATION) {
switch (si.wProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_IA64: {
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
oss << "Datacenter Edition for Itanium-based Systems";
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
oss << "Enterprise Edition for Itanium-based Systems";
} break;
case PROCESSOR_ARCHITECTURE_AMD64: {
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
oss << "Datacenter x64 Edition";
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
oss << "Enterprise x64 Edition";
else
oss << "Standard x64 Edition";
} break;
default: {
if (osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER)
oss << "Compute Cluster Edition";
else if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
oss << "Datacenter Edition";
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
oss << "Enterprise Edition" ;
else if (osvi.wSuiteMask & VER_SUITE_BLADE)
oss << "Web Edition";
else
oss << "Standard Edition";
} break;
}
}
}
} break;
// XP
case 1: {
if (getName)
oss << "XP";
if (getVersion)
oss << ((osvi.wSuiteMask & VER_SUITE_PERSONAL)? "Home Edition": "Professional");
} break;
// 2000
case 0: {
if (getName)
oss << "2000";
if (getVersion) {
if (osvi.wProductType == VER_NT_WORKSTATION) {
oss << "Professional";
} else {
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
oss << "Datacenter Server";
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
oss << "Advanced Server";
else
oss << "Server";
}
}
} break;
default: {
} break;
}
} break;
}
if (getExtra) {
// include build number and service pack (if any)
oss << " (build " << osvi.dwBuildNumber;
if (osvi.szCSDVersion[0] != 0) {
static_assert(sizeof(wchar_t) >= sizeof(osvi.szCSDVersion[0]), "");
// Windows uses UTF16
std::wstring_convert<std::codecvt_utf16<wchar_t>, wchar_t> ws2s;
const std::wstring wstr(osvi.szCSDVersion);
const std::string nstr(ws2s.to_bytes(wstr));
oss << ", " << nstr;
}
oss << ")";
}
return oss.str();
}
// this tries to read info about the CPU and available memory
std::string windows::GetHardwareString()
{
std::ostringstream oss;
unsigned char regbuf[200];
DWORD regLength = sizeof(regbuf);
DWORD regType = REG_SZ;
HKEY regkey;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Hardware\\Description\\System\\CentralProcessor\\0", 0, KEY_READ, ®key) == ERROR_SUCCESS) {
if (RegQueryValueEx(regkey, "ProcessorNameString", 0, ®Type, regbuf, ®Length) == ERROR_SUCCESS) {
oss << regbuf << "; ";
} else {
oss << "cannot read processor data; ";
}
RegCloseKey(regkey);
} else {
oss << "cannot open key with processor data; ";
}
MEMORYSTATUSEX statex;
constexpr int div = 1024 * 1024;
statex.dwLength = sizeof(statex);
GlobalMemoryStatusEx(&statex);
oss << (statex.ullTotalPhys / div) << "MB RAM, ";
oss << (statex.ullTotalPageFile / div) << "MB pagefile";
return oss.str();
}
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