1 files changed, 917 insertions, 0 deletions

diff --git a/CPP/Windows/SystemInfo.cpp b/CPP/Windows/SystemInfo.cpp
new file mode 100644
index 0000000..d882a8e
--- /dev/null
+++ b/CPP/Windows/SystemInfo.cpp
@@ -0,0 +1,917 @@
+// Windows/SystemInfo.cpp
+
+#include "StdAfx.h"
+
+#include "../../C/CpuArch.h"
+
+#include "../Common/IntToString.h"
+
+#ifdef _WIN32
+
+#include "Registry.h"
+
+#else
+
+#include <unistd.h>
+#include <sys/utsname.h>
+#ifdef __APPLE__
+#include <sys/sysctl.h>
+#elif !defined(_AIX)
+
+#include <sys/auxv.h>
+
+// #undef AT_HWCAP    // to debug
+// #undef AT_HWCAP2   // to debug
+
+/* the following patch for some debian systems.
+   Is it OK to define AT_HWCAP and AT_HWCAP2 here with these constant numbers? */
+/*
+#if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
+  #ifndef AT_HWCAP
+    #define AT_HWCAP 16
+  #endif
+  #ifndef AT_HWCAP2
+    #define AT_HWCAP2 26
+  #endif
+#endif
+*/
+
+#ifdef MY_CPU_ARM_OR_ARM64
+#include <asm/hwcap.h>
+#endif
+#endif
+
+#ifdef __linux__
+#include "../Windows/FileIO.h"
+#endif
+
+#endif // WIN32
+
+#include "SystemInfo.h"
+#include "System.h"
+
+using namespace NWindows;
+
+#ifdef __linux__
+
+static bool ReadFile_to_Buffer(CFSTR fileName, CByteBuffer &buf)
+{
+  NWindows::NFile::NIO::CInFile file;
+  if (!file.Open(fileName))
+    return false;
+  /*
+  UInt64 size;
+  if (!file.GetLength(size))
+  {
+    // GetLength() doesn't work "/proc/cpuinfo"
+    return false;
+  }
+  if (size >= ((UInt32)1 << 29))
+    return false;
+  */
+  size_t size = 0;
+  size_t addSize = ((size_t)1 << 12);
+  for (;;)
+  {
+    // printf("\nsize = %d\n", (unsigned)size);
+    buf.ChangeSize_KeepData(size + addSize, size);
+    size_t processed;
+    if (!file.ReadFull(buf + size, addSize, processed))
+      return false;
+    if (processed == 0)
+    {
+      buf.ChangeSize_KeepData(size, size);
+      return true;
+    }
+    size += processed;
+    addSize *= 2;
+  }
+}
+
+#endif
+
+
+#if defined(_WIN32) || defined(AT_HWCAP) || defined(AT_HWCAP2)
+static void PrintHex(AString &s, UInt64 v)
+{
+  char temp[32];
+  ConvertUInt64ToHex(v, temp);
+  s += temp;
+}
+#endif
+
+#ifdef MY_CPU_X86_OR_AMD64
+
+static void PrintCpuChars(AString &s, UInt32 v)
+{
+  for (int j = 0; j < 4; j++)
+  {
+    Byte b = (Byte)(v & 0xFF);
+    v >>= 8;
+    if (b == 0)
+      break;
+    s += (char)b;
+  }
+}
+
+
+static void x86cpuid_to_String(const Cx86cpuid &c, AString &s, AString &ver)
+{
+  s.Empty();
+
+  UInt32 maxFunc2 = 0;
+  UInt32 t[3];
+
+  MyCPUID(0x80000000, &maxFunc2, &t[0], &t[1], &t[2]);
+
+  bool fullNameIsAvail = (maxFunc2 >= 0x80000004);
+
+  if (fullNameIsAvail)
+  {
+    for (unsigned i = 0; i < 3; i++)
+    {
+      UInt32 d[4] = { 0 };
+      MyCPUID(0x80000002 + i, &d[0], &d[1], &d[2], &d[3]);
+      for (unsigned j = 0; j < 4; j++)
+        PrintCpuChars(s, d[j]);
+    }
+  }
+
+  s.Trim();
+  
+  if (s.IsEmpty())
+  {
+    for (int i = 0; i < 3; i++)
+      PrintCpuChars(s, c.vendor[i]);
+    s.Trim();
+  }
+
+  {
+    char temp[32];
+    ConvertUInt32ToHex(c.ver, temp);
+    ver += temp;
+  }
+}
+
+/*
+static void x86cpuid_all_to_String(AString &s)
+{
+  Cx86cpuid p;
+  if (!x86cpuid_CheckAndRead(&p))
+    return;
+  s += "x86cpuid maxFunc = ";
+  s.Add_UInt32(p.maxFunc);
+  for (unsigned j = 0; j <= p.maxFunc; j++)
+  {
+    s.Add_LF();
+    // s.Add_UInt32(j); // align
+    {
+      char temp[32];
+      ConvertUInt32ToString(j, temp);
+      unsigned len = (unsigned)strlen(temp);
+      while (len < 8)
+      {
+        len++;
+        s.Add_Space();
+      }
+      s += temp;
+    }
+
+    s += ":";
+    UInt32 d[4] = { 0 };
+    MyCPUID(j, &d[0], &d[1], &d[2], &d[3]);
+    for (unsigned i = 0; i < 4; i++)
+    {
+      char temp[32];
+      ConvertUInt32ToHex8Digits(d[i], temp);
+      s += " ";
+      s += temp;
+    }
+  }
+}
+*/
+
+#endif
+
+
+
+#ifdef _WIN32
+
+static const char * const k_PROCESSOR_ARCHITECTURE[] =
+{
+    "x86" // "INTEL"
+  , "MIPS"
+  , "ALPHA"
+  , "PPC"
+  , "SHX"
+  , "ARM"
+  , "IA64"
+  , "ALPHA64"
+  , "MSIL"
+  , "x64" // "AMD64"
+  , "IA32_ON_WIN64"
+  , "NEUTRAL"
+  , "ARM64"
+  , "ARM32_ON_WIN64"
+};
+
+#define MY__PROCESSOR_ARCHITECTURE_INTEL 0
+#define MY__PROCESSOR_ARCHITECTURE_AMD64 9
+
+
+#define MY__PROCESSOR_INTEL_PENTIUM  586
+#define MY__PROCESSOR_AMD_X8664      8664
+
+/*
+static const CUInt32PCharPair k_PROCESSOR[] =
+{
+  { 2200, "IA64" },
+  { 8664, "x64" }
+};
+
+#define PROCESSOR_INTEL_386      386
+#define PROCESSOR_INTEL_486      486
+#define PROCESSOR_INTEL_PENTIUM  586
+#define PROCESSOR_INTEL_860      860
+#define PROCESSOR_INTEL_IA64     2200
+#define PROCESSOR_AMD_X8664      8664
+#define PROCESSOR_MIPS_R2000     2000
+#define PROCESSOR_MIPS_R3000     3000
+#define PROCESSOR_MIPS_R4000     4000
+#define PROCESSOR_ALPHA_21064    21064
+#define PROCESSOR_PPC_601        601
+#define PROCESSOR_PPC_603        603
+#define PROCESSOR_PPC_604        604
+#define PROCESSOR_PPC_620        620
+#define PROCESSOR_HITACHI_SH3    10003
+#define PROCESSOR_HITACHI_SH3E   10004
+#define PROCESSOR_HITACHI_SH4    10005
+#define PROCESSOR_MOTOROLA_821   821
+#define PROCESSOR_SHx_SH3        103
+#define PROCESSOR_SHx_SH4        104
+#define PROCESSOR_STRONGARM      2577    // 0xA11
+#define PROCESSOR_ARM720         1824    // 0x720
+#define PROCESSOR_ARM820         2080    // 0x820
+#define PROCESSOR_ARM920         2336    // 0x920
+#define PROCESSOR_ARM_7TDMI      70001
+#define PROCESSOR_OPTIL          18767   // 0x494f
+*/
+
+
+/*
+static const char * const k_PF[] =
+{
+    "FP_ERRATA"
+  , "FP_EMU"
+  , "CMPXCHG"
+  , "MMX"
+  , "PPC_MOVEMEM_64BIT"
+  , "ALPHA_BYTE"
+  , "SSE"
+  , "3DNOW"
+  , "RDTSC"
+  , "PAE"
+  , "SSE2"
+  , "SSE_DAZ"
+  , "NX"
+  , "SSE3"
+  , "CMPXCHG16B"
+  , "CMP8XCHG16"
+  , "CHANNELS"
+  , "XSAVE"
+  , "ARM_VFP_32"
+  , "ARM_NEON"
+  , "L2AT"
+  , "VIRT_FIRMWARE"
+  , "RDWRFSGSBASE"
+  , "FASTFAIL"
+  , "ARM_DIVIDE"
+  , "ARM_64BIT_LOADSTORE_ATOMIC"
+  , "ARM_EXTERNAL_CACHE"
+  , "ARM_FMAC"
+  , "RDRAND"
+  , "ARM_V8"
+  , "ARM_V8_CRYPTO"
+  , "ARM_V8_CRC32"
+  , "RDTSCP"
+  , "RDPID"
+  , "ARM_V81_ATOMIC"
+  , "MONITORX"
+};
+*/
+
+#endif
+
+
+#ifdef _WIN32
+
+static void PrintPage(AString &s, UInt32 v)
+{
+  if ((v & 0x3FF) == 0)
+  {
+    s.Add_UInt32(v >> 10);
+    s += "K";
+  }
+  else
+    s.Add_UInt32(v >> 10);
+}
+
+static AString TypeToString2(const char * const table[], unsigned num, UInt32 value)
+{
+  char sz[16];
+  const char *p = NULL;
+  if (value < num)
+    p = table[value];
+  if (!p)
+  {
+    ConvertUInt32ToString(value, sz);
+    p = sz;
+  }
+  return (AString)p;
+}
+
+// #if defined(_7ZIP_LARGE_PAGES) || defined(_WIN32)
+// #ifdef _WIN32
+void PrintSize_KMGT_Or_Hex(AString &s, UInt64 v)
+{
+  char c = 0;
+  if ((v & 0x3FF) == 0) { v >>= 10; c = 'K';
+  if ((v & 0x3FF) == 0) { v >>= 10; c = 'M';
+  if ((v & 0x3FF) == 0) { v >>= 10; c = 'G';
+  if ((v & 0x3FF) == 0) { v >>= 10; c = 'T';
+  }}}}
+  else
+  {
+    PrintHex(s, v);
+    return;
+  }
+  char temp[32];
+  ConvertUInt64ToString(v, temp);
+  s += temp;
+  if (c)
+    s += c;
+}
+// #endif
+// #endif
+
+static void SysInfo_To_String(AString &s, const SYSTEM_INFO &si)
+{
+  s += TypeToString2(k_PROCESSOR_ARCHITECTURE, ARRAY_SIZE(k_PROCESSOR_ARCHITECTURE), si.wProcessorArchitecture);
+
+  if (!( (si.wProcessorArchitecture == MY__PROCESSOR_ARCHITECTURE_INTEL && si.dwProcessorType == MY__PROCESSOR_INTEL_PENTIUM)
+      || (si.wProcessorArchitecture == MY__PROCESSOR_ARCHITECTURE_AMD64 && si.dwProcessorType == MY__PROCESSOR_AMD_X8664)))
+  {
+    s += " ";
+    // s += TypePairToString(k_PROCESSOR, ARRAY_SIZE(k_PROCESSOR), si.dwProcessorType);
+    s.Add_UInt32(si.dwProcessorType);
+  }
+  s += " ";
+  PrintHex(s, si.wProcessorLevel);
+  s += ".";
+  PrintHex(s, si.wProcessorRevision);
+  if ((UInt64)si.dwActiveProcessorMask + 1 != ((UInt64)1 << si.dwNumberOfProcessors))
+  if ((UInt64)si.dwActiveProcessorMask + 1 != 0 || si.dwNumberOfProcessors != sizeof(UInt64) * 8)
+  {
+    s += " act:";
+    PrintHex(s, si.dwActiveProcessorMask);
+  }
+  s += " cpus:";
+  s.Add_UInt32(si.dwNumberOfProcessors);
+  if (si.dwPageSize != 1 << 12)
+  {
+    s += " page:";
+    PrintPage(s, si.dwPageSize);
+  }
+  if (si.dwAllocationGranularity != 1 << 16)
+  {
+    s += " gran:";
+    PrintPage(s, si.dwAllocationGranularity);
+  }
+  s += " ";
+
+  DWORD_PTR minAdd = (DWORD_PTR)si.lpMinimumApplicationAddress;
+  UInt64 maxSize = (UInt64)(DWORD_PTR)si.lpMaximumApplicationAddress + 1;
+  const UInt32 kReserveSize = ((UInt32)1 << 16);
+  if (minAdd != kReserveSize)
+  {
+    PrintSize_KMGT_Or_Hex(s, minAdd);
+    s += "-";
+  }
+  else
+  {
+    if ((maxSize & (kReserveSize - 1)) == 0)
+      maxSize += kReserveSize;
+  }
+  PrintSize_KMGT_Or_Hex(s, maxSize);
+}
+
+#ifndef _WIN64
+EXTERN_C_BEGIN
+typedef VOID (WINAPI *Func_GetNativeSystemInfo)(LPSYSTEM_INFO lpSystemInfo);
+EXTERN_C_END
+#endif
+
+#endif
+
+#ifdef __APPLE__
+#ifndef MY_CPU_X86_OR_AMD64
+static void Add_sysctlbyname_to_String(const char *name, AString &s)
+{
+  size_t bufSize = 256;
+  char buf[256];
+  if (My_sysctlbyname_Get(name, &buf, &bufSize) == 0)
+    s += buf;
+}
+#endif
+#endif
+
+void GetSysInfo(AString &s1, AString &s2);
+void GetSysInfo(AString &s1, AString &s2)
+{
+  s1.Empty();
+  s2.Empty();
+
+  #ifdef _WIN32
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+    {
+      SysInfo_To_String(s1, si);
+      // s += " : ";
+    }
+    
+    #if !defined(_WIN64) && !defined(UNDER_CE)
+    Func_GetNativeSystemInfo fn_GetNativeSystemInfo = (Func_GetNativeSystemInfo)(void *)GetProcAddress(
+        GetModuleHandleA("kernel32.dll"), "GetNativeSystemInfo");
+    if (fn_GetNativeSystemInfo)
+    {
+      SYSTEM_INFO si2;
+      fn_GetNativeSystemInfo(&si2);
+      // if (memcmp(&si, &si2, sizeof(si)) != 0)
+      {
+        // s += " - ";
+        SysInfo_To_String(s2, si2);
+      }
+    }
+    #endif
+  #endif
+}
+
+
+void GetCpuName(AString &s);
+
+static void AddBracedString(AString &dest, AString &src)
+{
+  if (!src.IsEmpty())
+  {
+    AString s;
+    s += '(';
+    s += src;
+    s += ')';
+    dest.Add_OptSpaced(s);
+  }
+}
+
+struct CCpuName
+{
+  AString CpuName;
+  AString Revision;
+  AString Microcode;
+  AString LargePages;
+
+  void Fill();
+
+  void Get_Revision_Microcode_LargePages(AString &s)
+  {
+    s.Empty();
+    AddBracedString(s, Revision);
+    AddBracedString(s, Microcode);
+    s.Add_OptSpaced(LargePages);
+  }
+};
+
+void CCpuName::Fill()
+{
+  CpuName.Empty();
+  Revision.Empty();
+  Microcode.Empty();
+  LargePages.Empty();
+
+  AString &s = CpuName;
+
+  #ifdef MY_CPU_X86_OR_AMD64
+  {
+    Cx86cpuid cpuid;
+    if (x86cpuid_CheckAndRead(&cpuid))
+    {
+      x86cpuid_to_String(cpuid, s, Revision);
+    }
+    else
+    {
+    #ifdef MY_CPU_AMD64
+    s += "x64";
+    #else
+    s += "x86";
+    #endif
+    }
+  }
+  #elif defined(__APPLE__)
+  {
+    Add_sysctlbyname_to_String("machdep.cpu.brand_string", s);
+  }
+  #endif
+
+
+  if (s.IsEmpty())
+  {
+    #ifdef MY_CPU_LE
+      s += "LE";
+    #elif defined(MY_CPU_BE)
+      s += "BE";
+    #endif
+  }
+  
+  #ifdef __APPLE__
+  {
+    AString s2;
+    UInt32 v = 0;
+    if (My_sysctlbyname_Get_UInt32("machdep.cpu.core_count", &v) == 0)
+    {
+      s2.Add_UInt32(v);
+      s2 += 'C';
+    }
+    if (My_sysctlbyname_Get_UInt32("machdep.cpu.thread_count", &v) == 0)
+    {
+      s2.Add_UInt32(v);
+      s2 += 'T';
+    }
+    if (!s2.IsEmpty())
+    {
+      s.Add_Space_if_NotEmpty();
+      s += s2;
+    }
+  }
+  #endif
+
+  
+  #ifdef _WIN32
+  {
+    NRegistry::CKey key;
+    if (key.Open(HKEY_LOCAL_MACHINE, TEXT("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"), KEY_READ) == ERROR_SUCCESS)
+    {
+      LONG res[2];
+      CByteBuffer bufs[2];
+      {
+        for (int i = 0; i < 2; i++)
+        {
+          UInt32 size = 0;
+          res[i] = key.QueryValue(i == 0 ?
+            TEXT("Previous Update Revision") :
+            TEXT("Update Revision"), bufs[i], size);
+          if (res[i] == ERROR_SUCCESS)
+            if (size != bufs[i].Size())
+              res[i] = ERROR_SUCCESS + 1;
+        }
+      }
+      if (res[0] == ERROR_SUCCESS || res[1] == ERROR_SUCCESS)
+      {
+        for (int i = 0; i < 2; i++)
+        {
+          if (i == 1)
+            Microcode += "->";
+          if (res[i] != ERROR_SUCCESS)
+            continue;
+          const CByteBuffer &buf = bufs[i];
+          if (buf.Size() == 8)
+          {
+            UInt32 high = GetUi32(buf);
+            if (high != 0)
+            {
+              PrintHex(Microcode, high);
+              Microcode += ".";
+            }
+            PrintHex(Microcode, GetUi32(buf + 4));
+          }
+        }
+      }
+    }
+  }
+  #endif
+
+
+  #ifdef _7ZIP_LARGE_PAGES
+  Add_LargePages_String(LargePages);
+  #endif
+}
+
+void AddCpuFeatures(AString &s);
+void AddCpuFeatures(AString &s)
+{
+  #ifdef _WIN32
+  // const unsigned kNumFeatures_Extra = 32; // we check also for unknown features
+  // const unsigned kNumFeatures = ARRAY_SIZE(k_PF) + kNumFeatures_Extra;
+  const unsigned kNumFeatures = 64;
+  UInt64 flags = 0;
+  for (unsigned i = 0; i < kNumFeatures; i++)
+  {
+    if (IsProcessorFeaturePresent(i))
+    {
+      flags += (UInt64)1 << i;
+      // s.Add_Space_if_NotEmpty();
+      // s += TypeToString2(k_PF, ARRAY_SIZE(k_PF), i);
+    }
+  }
+  s.Add_OptSpaced("f:");
+  PrintHex(s, flags);
+  
+  #elif defined(__APPLE__)
+  {
+    UInt32 v = 0;
+    if (My_sysctlbyname_Get_UInt32("hw.pagesize", &v) == 0)
+    {
+      s += "PageSize:";
+      s.Add_UInt32(v >> 10);
+      s += "KB";
+    }
+  }
+
+  #else
+
+  const long v = sysconf(_SC_PAGESIZE);
+  if (v != -1)
+  {
+    s.Add_Space_if_NotEmpty();
+    s += "PageSize:";
+    s.Add_UInt32((UInt32)(v >> 10));
+    s += "KB";
+  }
+
+  #if !defined(_AIX)
+
+  #ifdef __linux__
+
+  CByteBuffer buf;
+  if (ReadFile_to_Buffer("/sys/kernel/mm/transparent_hugepage/enabled", buf))
+  // if (ReadFile_to_Buffer("/proc/cpuinfo", buf))
+  {
+    s.Add_OptSpaced("THP:");
+    AString s2;
+    s2.SetFrom_CalcLen((const char *)(const void *)(const Byte *)buf, (unsigned)buf.Size());
+    const int pos = s2.Find('[');
+    if (pos >= 0)
+    {
+      const int pos2 = s2.Find(']', pos + 1);
+      if (pos2 >= 0)
+      {
+        s2.DeleteFrom(pos2);
+        s2.DeleteFrontal(pos + 1);
+      }
+    }
+    s += s2;
+  }
+  // else throw CSystemException(MY_SRes_HRESULT_FROM_WRes(errno));
+
+  #endif
+
+
+  #ifdef AT_HWCAP
+  s.Add_OptSpaced("hwcap:");
+  {
+    unsigned long h = getauxval(AT_HWCAP);
+    PrintHex(s, h);
+    #ifdef MY_CPU_ARM64
+    if (h & HWCAP_CRC32)  s += ":CRC32";
+    if (h & HWCAP_SHA1)   s += ":SHA1";
+    if (h & HWCAP_SHA2)   s += ":SHA2";
+    if (h & HWCAP_AES)    s += ":AES";
+    if (h & HWCAP_ASIMD)  s += ":ASIMD";
+    #elif defined(MY_CPU_ARM)
+    if (h & HWCAP_NEON)   s += ":NEON";
+    #endif
+  }
+  #endif // AT_HWCAP
+ 
+  #ifdef AT_HWCAP2
+  {
+    unsigned long h = getauxval(AT_HWCAP2);
+    #ifndef MY_CPU_ARM
+    if (h != 0)
+    #endif
+    {
+      s += " hwcap2:";
+      PrintHex(s, h);
+      #ifdef MY_CPU_ARM
+      if (h & HWCAP2_CRC32)  s += ":CRC32";
+      if (h & HWCAP2_SHA1)   s += ":SHA1";
+      if (h & HWCAP2_SHA2)   s += ":SHA2";
+      if (h & HWCAP2_AES)    s += ":AES";
+      #endif
+    }
+  }
+  #endif // AT_HWCAP2
+  #endif // _AIX
+  #endif // _WIN32
+}
+
+
+#ifdef _WIN32
+#ifndef UNDER_CE
+
+EXTERN_C_BEGIN
+typedef void (WINAPI * Func_RtlGetVersion) (OSVERSIONINFOEXW *);
+EXTERN_C_END
+
+static BOOL My_RtlGetVersion(OSVERSIONINFOEXW *vi)
+{
+  HMODULE ntdll = ::GetModuleHandleW(L"ntdll.dll");
+  if (!ntdll)
+    return FALSE;
+  Func_RtlGetVersion func = (Func_RtlGetVersion)(void *)GetProcAddress(ntdll, "RtlGetVersion");
+  if (!func)
+    return FALSE;
+  func(vi);
+  return TRUE;
+}
+
+#endif
+#endif
+
+
+void GetOsInfoText(AString &sRes)
+{
+  sRes.Empty();
+    AString s;
+
+    #ifdef _WIN32
+    #ifndef UNDER_CE
+      // OSVERSIONINFO vi;
+      OSVERSIONINFOEXW vi;
+      vi.dwOSVersionInfoSize = sizeof(vi);
+      // if (::GetVersionEx(&vi))
+      if (My_RtlGetVersion(&vi))
+      {
+        s += "Windows";
+        if (vi.dwPlatformId != VER_PLATFORM_WIN32_NT)
+          s.Add_UInt32(vi.dwPlatformId);
+        s += " "; s.Add_UInt32(vi.dwMajorVersion);
+        s += "."; s.Add_UInt32(vi.dwMinorVersion);
+        s += " "; s.Add_UInt32(vi.dwBuildNumber);
+
+        if (vi.wServicePackMajor != 0 || vi.wServicePackMinor != 0)
+        {
+          s += " SP:"; s.Add_UInt32(vi.wServicePackMajor);
+          s += "."; s.Add_UInt32(vi.wServicePackMinor);
+        }
+        // s += " Suite:"; PrintHex(s, vi.wSuiteMask);
+        // s += " Type:"; s.Add_UInt32(vi.wProductType);
+        // s += " "; s += GetOemString(vi.szCSDVersion);
+      }
+      /*
+      {
+        s += " OEMCP:"; s.Add_UInt32(GetOEMCP());
+        s += " ACP:";   s.Add_UInt32(GetACP());
+      }
+      */
+    #endif
+    #else // _WIN32
+
+      if (!s.IsEmpty())
+        s.Add_LF();
+      struct utsname un;
+      if (uname(&un) == 0)
+      {
+        s += un.sysname;
+        // s += " : "; s += un.nodename; // we don't want to show name of computer
+        s += " : "; s += un.release;
+        s += " : "; s += un.version;
+        s += " : "; s += un.machine;
+
+        #ifdef __APPLE__
+          // Add_sysctlbyname_to_String("kern.version", s);
+          // it's same as "utsname.version"
+        #endif
+      }
+    #endif  // _WIN32
+
+    sRes += s;
+}
+
+
+
+void GetSystemInfoText(AString &sRes)
+{
+  GetOsInfoText(sRes);
+  sRes.Add_LF();
+
+    {
+      AString s, s1, s2;
+      GetSysInfo(s1, s2);
+      if (!s1.IsEmpty() || !s2.IsEmpty())
+      {
+        s = s1;
+        if (s1 != s2 && !s2.IsEmpty())
+        {
+          s += " - ";
+          s += s2;
+        }
+      }
+      {
+        AddCpuFeatures(s);
+        if (!s.IsEmpty())
+        {
+          sRes += s;
+          sRes.Add_LF();
+        }
+      }
+    }
+    {
+      AString s;
+      GetCpuName(s);
+      if (!s.IsEmpty())
+      {
+        sRes += s;
+        sRes.Add_LF();
+      }
+    }
+    /*
+    #ifdef MY_CPU_X86_OR_AMD64
+    {
+      AString s;
+      x86cpuid_all_to_String(s);
+      if (!s.IsEmpty())
+      {
+        printCallback->Print(s);
+        printCallback->NewLine();
+      }
+    }
+    #endif
+    */
+}
+
+
+void GetCpuName(AString &s);
+void GetCpuName(AString &s)
+{
+  CCpuName cpuName;
+  cpuName.Fill();
+  s = cpuName.CpuName;
+  AString s2;
+  cpuName.Get_Revision_Microcode_LargePages(s2);
+  s.Add_OptSpaced(s2);
+}
+
+
+void GetCpuName_MultiLine(AString &s);
+void GetCpuName_MultiLine(AString &s)
+{
+  CCpuName cpuName;
+  cpuName.Fill();
+  s = cpuName.CpuName;
+  AString s2;
+  cpuName.Get_Revision_Microcode_LargePages(s2);
+  if (!s2.IsEmpty())
+  {
+    s.Add_LF();
+    s += s2;
+  }
+}
+
+void GetCompiler(AString &s)
+{
+  #ifdef __VERSION__
+    s += __VERSION__;
+  #endif
+
+  #ifdef __GNUC__
+    s += " GCC ";
+    s.Add_UInt32(__GNUC__);
+    s += '.';
+    s.Add_UInt32(__GNUC_MINOR__);
+    s += '.';
+    s.Add_UInt32(__GNUC_PATCHLEVEL__);
+  #endif
+
+  #ifdef __clang__
+    s += " CLANG ";
+    s.Add_UInt32(__clang_major__);
+    s += '.';
+    s.Add_UInt32(__clang_minor__);
+  #endif
+
+  #ifdef __xlC__
+    s += " XLC ";
+    s.Add_UInt32(__xlC__ >> 8);
+    s += '.';
+    s.Add_UInt32(__xlC__ & 0xFF);
+    #ifdef __xlC_ver__
+      s += '.';
+      s.Add_UInt32(__xlC_ver__ >> 8);
+      s += '.';
+      s.Add_UInt32(__xlC_ver__ & 0xFF);
+    #endif
+  #endif
+
+  #ifdef _MSC_VER
+    s += " MSC ";
+    s.Add_UInt32(_MSC_VER);
+  #endif
+}