C++ GetSystemInfo函数代码示例

static
VOID
InitializeSystemPage(HWND hwndDlg)
{
    WCHAR szTime[200];
    DWORD Length;
    DWORDLONG AvailableBytes, UsedBytes;
    MEMORYSTATUSEX mem;
    WCHAR szFormat[40];
    WCHAR szDesc[50];
    SYSTEM_INFO SysInfo;

    /* set date/time */
    szTime[0] = L'\0';
    Length = GetDateFormat(LOCALE_SYSTEM_DEFAULT, DATE_LONGDATE, NULL, NULL, szTime, sizeof(szTime) / sizeof(WCHAR));
    if (Length)
    {
        szTime[Length-1] = L',';
        szTime[Length++] = L' ';
    }
    Length = GetTimeFormatW(LOCALE_SYSTEM_DEFAULT, TIME_FORCE24HOURFORMAT|LOCALE_NOUSEROVERRIDE, NULL, NULL, &szTime[Length], (sizeof(szTime) / sizeof(WCHAR)));
    szTime[199] = L'\0';
    SendDlgItemMessageW(hwndDlg, IDC_STATIC_TIME, WM_SETTEXT, 0, (LPARAM)szTime);

    /* set computer name */
    szTime[0] = L'\0';
    Length = sizeof(szTime) / sizeof(WCHAR);
    if (GetComputerNameW(szTime, &Length))
        SendDlgItemMessageW(hwndDlg, IDC_STATIC_COMPUTER, WM_SETTEXT, 0, (LPARAM)szTime);

    /* set product name */
    if (GetOSVersion(szTime))
    {
        SendDlgItemMessage(hwndDlg, IDC_STATIC_OS, WM_SETTEXT, 0, (LPARAM)szTime);
    }
    else
    {
        if (LoadStringW(hInst, IDS_VERSION_UNKNOWN, szTime, sizeof(szTime) / sizeof(WCHAR)))
        {
            szTime[(sizeof(szTime) / sizeof(WCHAR))-1] = L'\0';
            SendDlgItemMessage(hwndDlg, IDC_STATIC_VERSION, WM_SETTEXT, 0, (LPARAM)szTime);
        }
    }

    /* FIXME set product language/local language */
    if (GetLocaleInfo(LOCALE_SYSTEM_DEFAULT,LOCALE_SLANGUAGE , szTime, sizeof(szTime) / sizeof(WCHAR)))
        SendDlgItemMessageW(hwndDlg, IDC_STATIC_LANG, WM_SETTEXT, 0, (LPARAM)szTime);

    /* set system manufacturer */
    szTime[0] = L'\0';
    if (GetRegValue(HKEY_LOCAL_MACHINE, L"Hardware\\Description\\System\\BIOS", L"SystemManufacturer", REG_SZ, szTime, sizeof(szTime)))
    {
        szTime[199] = L'\0';
        SendDlgItemMessageW(hwndDlg, IDC_STATIC_MANU, WM_SETTEXT, 0, (LPARAM)szTime);
    }

    /* set motherboard model */
    szTime[0] = L'\0';
    if (GetRegValue(HKEY_LOCAL_MACHINE, L"Hardware\\Description\\System\\BIOS", L"SystemProductName", REG_SZ, szTime, sizeof(szTime)))
    {
        SendDlgItemMessageW(hwndDlg, IDC_STATIC_MODEL, WM_SETTEXT, 0, (LPARAM)szTime);
    }

    /* set bios model */
    szTime[0] = L'\0';
    if (GetRegValue(HKEY_LOCAL_MACHINE, L"Hardware\\Description\\System\\BIOS", L"BIOSVendor", REG_SZ, szTime, sizeof(szTime)))
    {
        DWORD Index;
        DWORD StrLength = (sizeof(szTime) / sizeof(WCHAR));

        Index = wcslen(szTime);
        StrLength -= Index;

        if (GetRegValue(HKEY_LOCAL_MACHINE, L"Hardware\\Description\\System\\BIOS", L"BIOSReleaseDate", REG_SZ, &szTime[Index], StrLength))
        {
            if (Index + StrLength > (sizeof(szTime)/sizeof(WCHAR))- 15)
            {
                //FIXME  retrieve BiosMajorRelease, BiosMinorRelease
                //StrLength = wcslen(&szTime[Index]);
                //szTime[Index+StrLength] = L' ';
                //wcscpy(&szTime[Index+StrLength], L"Ver: "); //FIXME NON-NLS
                //szTime[(sizeof(szTime)/sizeof(WCHAR))-1] = L'\0';
            }
            SendDlgItemMessageW(hwndDlg, IDC_STATIC_BIOS, WM_SETTEXT, 0, (LPARAM)szTime);
        }
    }
    /* set processor string */
    if (GetRegValue(HKEY_LOCAL_MACHINE, L"Hardware\\Description\\System\\CentralProcessor\\0", L"ProcessorNameString", REG_SZ, szDesc, sizeof(szDesc)))
    {
        /* FIXME retrieve current speed */
        szFormat[0] = L'\0';
        GetSystemInfo(&SysInfo);
        if (SysInfo.dwNumberOfProcessors > 1)
            LoadStringW(hInst, IDS_FORMAT_MPPROC, szFormat, sizeof(szFormat) / sizeof(WCHAR));
        else
            LoadStringW(hInst, IDS_FORMAT_UNIPROC, szFormat, sizeof(szFormat) / sizeof(WCHAR));

        szFormat[(sizeof(szFormat)/sizeof(WCHAR))-1] = L'\0';
        wsprintfW(szTime, szFormat, szDesc, SysInfo.dwNumberOfProcessors);
        SendDlgItemMessageW(hwndDlg, IDC_STATIC_PROC, WM_SETTEXT, 0, (LPARAM)szTime);
//.........这里部分代码省略.........

/**
 @brief 
 @param numWorkThread 0이면 시스템 코어에 맞춰 자동
*/
void XEWinSocketSvr::Create( WORD port, int numWorkThread )
{
	XBREAK( port == 0 );
	if( XWinNetwork::sStartUp() == false ) {
		XALERT( "WSAStartup failed" );
		return;
	}
	//
//	m_Socket = socket( AF_INET, SOCK_STREAM, 0 );
	m_Socket = WSASocket( PF_INET, SOCK_STREAM, 0, NULL, 0, WSA_FLAG_OVERLAPPED );
	if( m_Socket == INVALID_SOCKET ) {
		XALERT( "create socket failed" );
		return;
	}
	SOCKADDR_IN addr;
	addr.sin_family = AF_INET;
	addr.sin_port = htons( port );
	addr.sin_addr.S_un.S_addr = htonl( INADDR_ANY );
	if( bind( m_Socket, ( struct sockaddr * )&addr, sizeof( addr ) ) == SOCKET_ERROR ) {
		XBREAK(1);
		XALERT( "Network bind error" );
		Destroy();
		return;
	}
	//
	m_Port = port;
	// 클라로부터 접속을 받을 준비
	if( listen( m_Socket, SOMAXCONN ) == SOCKET_ERROR ) {
		XALERT( "Network::listen error" );
		Destroy();
		return;
	}
	//
	m_pUserMng = CreateUserMng( m_maxConnect );
	XBREAK( m_pUserMng == NULL );
	// 유저 커스텀 create
	OnCreate(); // virtual
	// IOCP 객체 생성
	m_hIOCP = CreateIoCompletionPort( INVALID_HANDLE_VALUE, NULL, 0, 0 ); 
	// 워커 스레드 생성
	SYSTEM_INFO si;
	memset( &si, 0, sizeof(si));
	GetSystemInfo( &si );
#if defined(_DEBUG) && !defined(_XBOT)
	const int numThread = 4;		// 개발중엔 편의상 스레드 적게쓴다.
#else
	const int numThread = (numWorkThread == 0)? 
														(int)(si.dwNumberOfProcessors * 2)
													: numWorkThread;
#endif
	XBREAK( numThread <= 0 || numThread > 32 );
	for( int i = 0; i < numThread; ++i ) {
		m_aryThreadWork.push_back( CreateWorkThread() );
	}
	// accept( 클라이언트로부터의 접속대기 ) 스레드 생성
	m_thAccept = CreateAcceptThread();
	//
#if _DEV_LEVEL <= DLV_OPEN_BETA
	m_timerSec.Set( 1.f );
#endif
}

/* base::Sys.info */
SEXP do_sysinfo(SEXP call, SEXP op, SEXP args, SEXP rho)
{
    SEXP ans, ansnames;
    OSVERSIONINFOEX osvi;
    char ver[256], buf[1000];
    wchar_t name[MAX_COMPUTERNAME_LENGTH + 1], user[UNLEN+1];
    DWORD namelen = MAX_COMPUTERNAME_LENGTH + 1, userlen = UNLEN+1;

    checkArity(op, args);
    PROTECT(ans = allocVector(STRSXP, 8));
    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
    if(!GetVersionEx((OSVERSIONINFO *)&osvi))
	error(_("unsupported version of Windows"));

    SET_STRING_ELT(ans, 0, mkChar("Windows"));

    /* Here for unknown future versions */
    snprintf(ver, 256, "%d.%d", 
	     (int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion);

    if((int)osvi.dwMajorVersion >= 5) {
	PGNSI pGNSI;
	SYSTEM_INFO si;
	if(osvi.dwMajorVersion == 6) {
	    if(osvi.wProductType == VER_NT_WORKSTATION) {
		if(osvi.dwMinorVersion == 0)
		    strcpy(ver, "Vista");
		else strcpy(ver, "7");
	    } else
		strcpy(ver, "Server 2008");
	}
	if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
	    strcpy(ver, "2000");
	if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
	    strcpy(ver, "XP");
	if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) {
	    if(osvi.wProductType == VER_NT_WORKSTATION)
		strcpy(ver, "XP Professional");
	    else strcpy(ver, "Server 2003");
	}
	/* GetNativeSystemInfo is XP or later */
	pGNSI = (PGNSI)
	    GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")),
			   "GetNativeSystemInfo");
	if(NULL != pGNSI) pGNSI(&si); else GetSystemInfo(&si);
	if(si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
	    strcat(ver, " x64");
    }
    SET_STRING_ELT(ans, 1, mkChar(ver));

    if((int)osvi.dwMajorVersion >= 5) {
	if(osvi.wServicePackMajor > 0)
	    snprintf(ver, 256, "build %d, Service Pack %d",
		     LOWORD(osvi.dwBuildNumber),
		     (int) osvi.wServicePackMajor);
	else snprintf(ver, 256, "build %d", LOWORD(osvi.dwBuildNumber));
    } else
	snprintf(ver, 256, "build %d, %s",
		 LOWORD(osvi.dwBuildNumber), osvi.szCSDVersion);
    SET_STRING_ELT(ans, 2, mkChar(ver));
    GetComputerNameW(name, &namelen);
    wcstoutf8(buf, name, 1000);
    SET_STRING_ELT(ans, 3, mkCharCE(buf, CE_UTF8));
#ifdef _WIN64
    SET_STRING_ELT(ans, 4, mkChar("x86-64"));
#else
    SET_STRING_ELT(ans, 4, mkChar("x86"));
#endif
    GetUserNameW(user, &userlen);
    wcstoutf8(buf, user, 1000);
    SET_STRING_ELT(ans, 5, mkCharCE(buf, CE_UTF8));
    SET_STRING_ELT(ans, 6, STRING_ELT(ans, 5));
    SET_STRING_ELT(ans, 7, STRING_ELT(ans, 5));
    PROTECT(ansnames = allocVector(STRSXP, 8));
    SET_STRING_ELT(ansnames, 0, mkChar("sysname"));
    SET_STRING_ELT(ansnames, 1, mkChar("release"));
    SET_STRING_ELT(ansnames, 2, mkChar("version"));
    SET_STRING_ELT(ansnames, 3, mkChar("nodename"));
    SET_STRING_ELT(ansnames, 4, mkChar("machine"));
    SET_STRING_ELT(ansnames, 5, mkChar("login"));
    SET_STRING_ELT(ansnames, 6, mkChar("user"));
    SET_STRING_ELT(ansnames, 7, mkChar("effective_user"));
    setAttrib(ans, R_NamesSymbol, ansnames);
    UNPROTECT(2);
    return ans;
}

void FeedbackDialog::GenerateSpecs()
{
    // Gather some information about the system and embed it into the report
    QDesktopWidget* screen = QApplication::desktop();
    QString os_version = "Operating system: ";
    QString qt_version = QString("Qt version: ") + QT_VERSION_STR + QString("\n");
    QString total_ram = "Total RAM: ";
    QString number_of_cores = "Number of cores: ";
    QString compiler_bits = "Compiler architecture: ";
    QString compiler_version = "Compiler version: ";
    QString kernel_line = "Kernel: ";
    QString screen_size = "Size of the screen(s): " +
        QString::number(screen->width()) + "x" + QString::number(screen->height()) + "\n";
    QString number_of_screens = "Number of screens: " + QString::number(screen->screenCount()) + "\n";
    QString processor_name = "Processor: ";

    // platform specific code
#ifdef Q_OS_MACX
    number_of_cores += QString::number(sysconf(_SC_NPROCESSORS_ONLN)) + "\n";

    uint64_t memsize;
    size_t len = sizeof(memsize);
    static int mib_s[2] = { CTL_HW, HW_MEMSIZE };
    if (sysctl (mib_s, 2, &memsize, &len, NULL, 0) == 0)
        total_ram += QString::number(memsize/1024/1024) + " MB\n";
    else
        total_ram += "Error getting total RAM information\n";

    int mib[] = {CTL_KERN, KERN_OSRELEASE};
    sysctl(mib, sizeof mib / sizeof(int), NULL, &len, NULL, 0);

    char *kernelVersion = (char *)malloc(sizeof(char)*len);
    sysctl(mib, sizeof mib / sizeof(int), kernelVersion, &len, NULL, 0);

    QString kernelVersionStr = QString(kernelVersion);
    free(kernelVersion);
    int major_version = kernelVersionStr.split(".").first().toUInt() - 4;
    int minor_version = kernelVersionStr.split(".").at(1).toUInt();
    os_version += QString("Mac OS X 10.%1.%2").arg(major_version).arg(minor_version) + " ";

    switch(major_version)
    {
        case 4:  os_version += "\"Tiger\"\n"; break;
        case 5:  os_version += "\"Leopard\"\n"; break;
        case 6:  os_version += "\"Snow Leopard\"\n"; break;
        case 7:  os_version += "\"Lion\"\n"; break;
        case 8:  os_version += "\"Mountain Lion\"\n"; break;
        default: os_version += "\"Unknown version\"\n"; break;
    }
#endif
#ifdef Q_OS_WIN
    SYSTEM_INFO sysinfo;
    GetSystemInfo(&sysinfo);
    number_of_cores += QString::number(sysinfo.dwNumberOfProcessors) + "\n";
    MEMORYSTATUSEX status;
    status.dwLength = sizeof(status);
    GlobalMemoryStatusEx(&status);
    total_ram += QString::number(status.ullTotalPhys/1024/1024) + " MB\n";

    switch(QSysInfo::windowsVersion())
    {
        case QSysInfo::WV_NT: os_version += "Windows NT\n"; break;
        case QSysInfo::WV_2000: os_version += "Windows 2000\n"; break;
        case QSysInfo::WV_XP: os_version += "Windows XP\n"; break;
        case QSysInfo::WV_2003: os_version += "Windows Server 2003\n"; break;
        case QSysInfo::WV_VISTA: os_version += "Windows Vista\n"; break;
        case QSysInfo::WV_WINDOWS7: os_version += "Windows 7\n"; break;
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
        case QSysInfo::WV_WINDOWS8: os_version += "Windows 8\n"; break;
#endif
        default: os_version += "Windows (Unknown version)\n"; break;
    }
    kernel_line += "Windows kernel\n";
#endif
#ifdef Q_OS_LINUX
    number_of_cores += QString::number(sysconf(_SC_NPROCESSORS_ONLN)) + "\n";
    quint32 pages = sysconf(_SC_PHYS_PAGES);
    quint32 page_size = sysconf(_SC_PAGE_SIZE);
    quint32 total = pages * page_size / 1024 / 1024;
    total_ram += QString::number(total) + " MB\n";
    os_version += "GNU/Linux or BSD\n";
#endif

    // uname -a
#if defined(Q_OS_LINUX) || defined(Q_OS_MAC)
    QProcess *process = new QProcess();
    QStringList arguments = QStringList("-a");
    process->start("uname", arguments);
    if (process->waitForFinished())
        kernel_line += QString(process->readAll());
    delete process;
#endif

#if (defined(Q_OS_WIN) && defined(__i386__)) || defined(__x86_64__)
    // cpu info
    quint32 registers[4];
    quint32 i;

    i = 0x80000002;
    asm volatile
//.........这里部分代码省略.........

int getCpuNum(){
	SYSTEM_INFO si;
	GetSystemInfo(&si);
	return (int)si.dwNumberOfProcessors;
}

APR_DECLARE(apr_status_t) apr_shm_create_ex(apr_shm_t **m,
                                            apr_size_t reqsize,
                                            const char *file,
                                            apr_pool_t *pool,
                                            apr_int32_t flags)
{
    static apr_size_t memblock = 0;
    HANDLE hMap, hFile;
    apr_status_t rv;
    apr_size_t size;
    apr_file_t *f;
    void *base;
    void *mapkey;
    DWORD err, sizelo, sizehi;

    reqsize += sizeof(memblock_t);

    if (!memblock)
    {
        SYSTEM_INFO si;
        GetSystemInfo(&si);
        memblock = si.dwAllocationGranularity;
    }   

    /* Compute the granualar multiple of the pagesize */
    size = memblock * (1 + (reqsize - 1) / memblock);
    sizelo = (DWORD)size;
#ifdef _WIN64
    sizehi = (DWORD)(size >> 32);
#else
    sizehi = 0;
#endif

    if (!file) {
        /* Do Anonymous, which must be passed as a duplicated handle */
#ifndef _WIN32_WCE
        hFile = INVALID_HANDLE_VALUE;
#endif
        mapkey = NULL;
    }
    else {
        int global;

        /* Do file backed, which is not an inherited handle 
         * While we could open APR_FOPEN_EXCL, it doesn't seem that Unix
         * ever did.  Ignore that error here, but fail later when
         * we discover we aren't the creator of the file map object.
         */
        rv = apr_file_open(&f, file,
                           APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_BINARY | APR_FOPEN_CREATE,
                           APR_FPROT_UREAD | APR_FPROT_UWRITE, pool);
        if ((rv != APR_SUCCESS)
                || ((rv = apr_os_file_get(&hFile, f)) != APR_SUCCESS)) {
            return rv;
        }
        rv = apr_file_trunc(f, size);

        /* res_name_from_filename turns file into a pseudo-name
         * without slashes or backslashes, and prepends the \global
         * or \local prefix on Win2K and later
         */
        if (flags & APR_SHM_NS_GLOBAL) {
            global = 1;
        }
        else if (flags & APR_SHM_NS_LOCAL) {
            global = 0;
        }
        else {
            global = can_create_global_maps();
        }
        mapkey = res_name_from_filename(file, global, pool);
    }

#if APR_HAS_UNICODE_FS
    IF_WIN_OS_IS_UNICODE
    {
        hMap = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 
                                  sizehi, sizelo, mapkey);
    }
#endif
#if APR_HAS_ANSI_FS
    ELSE_WIN_OS_IS_ANSI
    {
        hMap = CreateFileMappingA(hFile, NULL, PAGE_READWRITE, 
                                  sizehi, sizelo, mapkey);
    }
#endif
    err = apr_get_os_error();

    if (file) {
        apr_file_close(f);
    }

    if (hMap && APR_STATUS_IS_EEXIST(err)) {
        CloseHandle(hMap);
        return APR_EEXIST;
    }
    if (!hMap) {
        return err;
    }
//.........这里部分代码省略.........

void MarkStack::initializePagesize()
{
    SYSTEM_INFO system_info;
    GetSystemInfo(&system_info);
    MarkStack::s_pageSize = system_info.dwPageSize;
}

CAMLprim value caml_ba_map_file(value vfd, value vkind, value vlayout,
                                value vshared, value vdim, value vstart)
{
  HANDLE fd, fmap;
  int flags, major_dim, mode, perm;
  intnat num_dims, i;
  intnat dim[MAX_NUM_DIMS];
  __int64 currpos, startpos, file_size, data_size;
  uintnat array_size, page, delta;
  char c;
  void * addr;
  LARGE_INTEGER li;
  SYSTEM_INFO sysinfo;

  fd = Handle_val(vfd);
  flags = Int_val(vkind) | Int_val(vlayout);
  startpos = Int64_val(vstart);
  num_dims = Wosize_val(vdim);
  major_dim = flags & BIGARRAY_FORTRAN_LAYOUT ? num_dims - 1 : 0;
  /* Extract dimensions from Caml array */
  num_dims = Wosize_val(vdim);
  if (num_dims < 1 || num_dims > MAX_NUM_DIMS)
    invalid_argument("Bigarray.mmap: bad number of dimensions");
  for (i = 0; i < num_dims; i++) {
    dim[i] = Long_val(Field(vdim, i));
    if (dim[i] == -1 && i == major_dim) continue;
    if (dim[i] < 0 || dim[i] > 0x7FFFFFFFL)
      invalid_argument("Bigarray.create: negative dimension");
  }
  /* Determine file size */
  currpos = caml_ba_set_file_pointer(fd, 0, FILE_CURRENT);
  if (currpos == -1) caml_ba_sys_error();
  file_size = caml_ba_set_file_pointer(fd, 0, FILE_END);
  if (file_size == -1) caml_ba_sys_error();
  /* Determine array size in bytes (or size of array without the major
     dimension if that dimension wasn't specified) */
  array_size = bigarray_element_size[flags & BIGARRAY_KIND_MASK];
  for (i = 0; i < num_dims; i++)
    if (dim[i] != -1) array_size *= dim[i];
  /* Check if the first/last dimension is unknown */
  if (dim[major_dim] == -1) {
    /* Determine first/last dimension from file size */
    if (file_size < startpos)
      failwith("Bigarray.mmap: file position exceeds file size");
    data_size = file_size - startpos;
    dim[major_dim] = (uintnat) (data_size / array_size);
    array_size = dim[major_dim] * array_size;
    if (array_size != data_size)
      failwith("Bigarray.mmap: file size doesn't match array dimensions");
  }
  /* Restore original file position */
  caml_ba_set_file_pointer(fd, currpos, FILE_BEGIN);
  /* Create the file mapping */
  if (Bool_val(vshared)) {
    perm = PAGE_READWRITE;
    mode = FILE_MAP_WRITE;
  } else {
    perm = PAGE_READONLY;       /* doesn't work under Win98 */
    mode = FILE_MAP_COPY;
  }
  li.QuadPart = startpos + array_size;
  fmap = CreateFileMapping(fd, NULL, perm, li.HighPart, li.LowPart, NULL);
  if (fmap == NULL) caml_ba_sys_error();
  /* Determine offset so that the mapping starts at the given file pos */
  GetSystemInfo(&sysinfo);
  delta = (uintnat) (startpos % sysinfo.dwPageSize);
  /* Map the mapping in memory */
  li.QuadPart = startpos - delta;
  addr = 
    MapViewOfFile(fmap, mode, li.HighPart, li.LowPart, array_size + delta);
  if (addr == NULL) caml_ba_sys_error();
  addr = (void *) ((uintnat) addr + delta);
  /* Close the file mapping */
  CloseHandle(fmap);
  /* Build and return the Caml bigarray */
  return alloc_bigarray(flags | BIGARRAY_MAPPED_FILE, num_dims, addr, dim);
}

void
TclpSetVariables(
    Tcl_Interp *interp)		/* Interp to initialize. */
{
    const char *ptr;
    char buffer[TCL_INTEGER_SPACE * 2];
    SYSTEM_INFO sysInfo, *sysInfoPtr = &sysInfo;
    OemId *oemId;
    OSVERSIONINFOA osInfo;
    Tcl_DString ds;
    WCHAR szUserName[UNLEN+1];
    DWORD cchUserNameLen = UNLEN;

    Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
	    TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);

    osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
    GetVersionExA(&osInfo);

    oemId = (OemId *) sysInfoPtr;
    GetSystemInfo(&sysInfo);

    /*
     * Define the tcl_platform array.
     */

    Tcl_SetVar2(interp, "tcl_platform", "platform", "windows",
	    TCL_GLOBAL_ONLY);
    if (osInfo.dwPlatformId < NUMPLATFORMS) {
	Tcl_SetVar2(interp, "tcl_platform", "os",
		platforms[osInfo.dwPlatformId], TCL_GLOBAL_ONLY);
    }
    wsprintfA(buffer, "%d.%d", osInfo.dwMajorVersion, osInfo.dwMinorVersion);
    Tcl_SetVar2(interp, "tcl_platform", "osVersion", buffer, TCL_GLOBAL_ONLY);
    if (oemId->wProcessorArchitecture < NUMPROCESSORS) {
	Tcl_SetVar2(interp, "tcl_platform", "machine",
		processors[oemId->wProcessorArchitecture],
		TCL_GLOBAL_ONLY);
    }

#ifdef _DEBUG
    /*
     * The existence of the "debug" element of the tcl_platform array
     * indicates that this particular Tcl shell has been compiled with debug
     * information. Using "info exists tcl_platform(debug)" a Tcl script can
     * direct the interpreter to load debug versions of DLLs with the load
     * command.
     */

    Tcl_SetVar2(interp, "tcl_platform", "debug", "1",
	    TCL_GLOBAL_ONLY);
#endif

    /*
     * Set up the HOME environment variable from the HOMEDRIVE & HOMEPATH
     * environment variables, if necessary.
     */

    Tcl_DStringInit(&ds);
    ptr = Tcl_GetVar2(interp, "env", "HOME", TCL_GLOBAL_ONLY);
    if (ptr == NULL) {
	ptr = Tcl_GetVar2(interp, "env", "HOMEDRIVE", TCL_GLOBAL_ONLY);
	if (ptr != NULL) {
	    Tcl_DStringAppend(&ds, ptr, -1);
	}
	ptr = Tcl_GetVar2(interp, "env", "HOMEPATH", TCL_GLOBAL_ONLY);
	if (ptr != NULL) {
	    Tcl_DStringAppend(&ds, ptr, -1);
	}
	if (Tcl_DStringLength(&ds) > 0) {
	    Tcl_SetVar2(interp, "env", "HOME", Tcl_DStringValue(&ds),
		    TCL_GLOBAL_ONLY);
	} else {
	    Tcl_SetVar2(interp, "env", "HOME", "c:\\", TCL_GLOBAL_ONLY);
	}
    }

    /*
     * Initialize the user name from the environment first, since this is much
     * faster than asking the system.
     * Note: cchUserNameLen is number of characters including nul terminator.
     */

    Tcl_DStringInit(&ds);
    if (TclGetEnv("USERNAME", &ds) == NULL) {
	if (tclWinProcs->getUserName((LPTSTR)szUserName, &cchUserNameLen) != 0) {
	    int cbUserNameLen = cchUserNameLen - 1;
	    if (tclWinProcs->useWide) cbUserNameLen *= sizeof(WCHAR);
	    Tcl_WinTCharToUtf((LPTSTR)szUserName, cbUserNameLen, &ds);
	}
    }
    Tcl_SetVar2(interp, "tcl_platform", "user", Tcl_DStringValue(&ds),
	    TCL_GLOBAL_ONLY);
    Tcl_DStringFree(&ds);

    /*
     * Define what the platform PATH separator is. [TIP #315]
     */

    Tcl_SetVar2(interp, "tcl_platform","pathSeparator", ";", TCL_GLOBAL_ONLY);
//.........这里部分代码省略.........

// static
int Thread::GetCPUCount()
{
    SYSTEM_INFO sysInfo;
    GetSystemInfo(&sysInfo);
    return (int) sysInfo.dwNumberOfProcessors;
}

/**
 * Print out the Windows version information
 * @return A string with the windows version, this needs to be free'd
 */
char *GetWindowsVersion(void)
{
    OSVERSIONINFOEX osvi;
    BOOL bOsVersionInfoEx;
    char buf[BUFSIZE];
    char *extra;
    char *cputype;
    SYSTEM_INFO si;

    ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
    ZeroMemory(&si, sizeof(SYSTEM_INFO));
    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

    if (!(bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *) & osvi))) {
        osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
        if (!GetVersionEx((OSVERSIONINFO *) & osvi)) {
            return sstrdup("");
        }
    }
    GetSystemInfo(&si);

    /* Determine CPU type 32 or 64 */
    if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
        cputype = sstrdup(" 64-bit");
    } else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL) {
        cputype = sstrdup(" 32-bit");
    } else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64) {
        cputype = sstrdup(" Itanium 64-bit");
    } else {
        cputype = sstrdup(" ");
    }

    switch (osvi.dwPlatformId) {
        /* test for the Windows NT product family. */
    case VER_PLATFORM_WIN32_NT:
        /* Windows Vista or Windows Server 2008 */
        if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0) {
            if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) {
                extra = sstrdup("Enterprise Edition");
            } else if (osvi.wSuiteMask & VER_SUITE_DATACENTER) {
                extra = sstrdup("Datacenter Edition");
            } else if (osvi.wSuiteMask & VER_SUITE_PERSONAL) {
                extra = sstrdup("Home Premium/Basic");
            } else {
                extra = sstrdup(" ");
            }
            if (osvi.wProductType & VER_NT_WORKSTATION) {
                ircsnprintf(buf, sizeof(buf),
                            "Microsoft Windows Vista %s%s", cputype,
                            extra);
            } else {
                ircsnprintf(buf, sizeof(buf),
                            "Microsoft Windows Server 2008 %s%s", cputype,
                            extra);
            }
            free(extra);
        }
        /* Windows 2003 or Windows XP Pro 64 */
        if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) {
            if (osvi.wSuiteMask & VER_SUITE_DATACENTER) {
                extra = sstrdup("Datacenter Edition");
            } else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) {
                extra = sstrdup("Enterprise Edition");
            } else if (osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER) {
                extra = sstrdup("Compute Cluster Edition");
            } else if (osvi.wSuiteMask == VER_SUITE_BLADE) {
                extra = sstrdup("Web Edition");
            } else {
                extra = sstrdup("Standard Edition");
            }
            if (osvi.wProductType & VER_NT_WORKSTATION
                && si.wProcessorArchitecture ==
                PROCESSOR_ARCHITECTURE_AMD64) {
                ircsnprintf(buf, sizeof(buf),
                            "Windows XP Professional x64 Edition %s",
                            extra);
            } else {
                ircsnprintf(buf, sizeof(buf),
                            "Microsoft Windows Server 2003 Family %s%s",
                            cputype, extra);
            }
            free(extra);
        }
        if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1) {
            if (osvi.wSuiteMask & VER_SUITE_EMBEDDEDNT) {
                extra = sstrdup("Embedded");
            } else if (osvi.wSuiteMask & VER_SUITE_PERSONAL) {
                extra = sstrdup("Home Edition");
#ifdef SM_MEDIACENTER
            } else if (GetSystemMetrics(SM_MEDIACENTER)) {
                extra = sstrdup("Media Center Edition");
#endif
#ifdef SM_TABLETPC
            } else if (GetSystemMetrics(SM_TABLETPC)) {
                extra = sstrdup("Tablet Edition");
#endif
//.........这里部分代码省略.........

/*---------------------------------------------------------------------------*/
hg_return_t
hg_proc_set_size(hg_proc_t proc, hg_size_t req_buf_size)
{
    struct hg_proc *hg_proc = (struct hg_proc *) proc;
    hg_size_t new_buf_size;
    hg_size_t page_size;
    ptrdiff_t current_pos;
    hg_return_t ret = HG_SUCCESS;

#ifdef _WIN32
    SYSTEM_INFO system_info;
    GetSystemInfo(&system_info);
    page_size = system_info.dwPageSize;
#else
    page_size = sysconf(_SC_PAGE_SIZE);
#endif
    new_buf_size = ((hg_size_t)(req_buf_size / page_size) + 1) * page_size;

    if (new_buf_size <= hg_proc_get_size(proc)) {
        HG_LOG_ERROR("Buffer is already of the size requested");
        ret = HG_SIZE_ERROR;
        goto done;
    }

    /* If was not using extra buffer init extra buffer */
    if (!hg_proc->extra_buf.buf) {
        /* Save current position */
        current_pos = (char *) hg_proc->proc_buf.buf_ptr -
                (char *) hg_proc->proc_buf.buf;

        /* Allocate buffer */
        hg_proc->extra_buf.buf = malloc(new_buf_size);
        if (!hg_proc->extra_buf.buf) {
            HG_LOG_ERROR("Could not allocate buffer");
            ret = HG_NOMEM_ERROR;
            goto done;
        }

        /* Copy proc_buf (should be small) */
        memcpy(hg_proc->extra_buf.buf, hg_proc->proc_buf.buf, current_pos);
        hg_proc->extra_buf.size = new_buf_size;
        hg_proc->extra_buf.buf_ptr = (char *) hg_proc->extra_buf.buf + current_pos;
        hg_proc->extra_buf.size_left = hg_proc->extra_buf.size - current_pos;
        hg_proc->extra_buf.is_mine = 1;

        /* Switch buffer */
        hg_proc->current_buf = &hg_proc->extra_buf;
    } else {
        void *new_buf = NULL;

        /* Save current position */
        current_pos = (char *) hg_proc->extra_buf.buf_ptr - (char *) hg_proc->extra_buf.buf;

        /* Reallocate buffer */
        new_buf = realloc(hg_proc->extra_buf.buf, new_buf_size);
        if (!new_buf) {
            HG_LOG_ERROR("Could not reallocate buffer");
            ret = HG_NOMEM_ERROR;
            goto done;
        }
        hg_proc->extra_buf.buf = new_buf;
        hg_proc->extra_buf.size = new_buf_size;
        hg_proc->extra_buf.buf_ptr = (char *) hg_proc->extra_buf.buf + current_pos;
        hg_proc->extra_buf.size_left = hg_proc->extra_buf.size - current_pos;
    }

done:
    return ret;
}

QString DiagnosticsDialog::getProcessor() const
{
	SYSTEM_INFO sysinfo;
	GetSystemInfo( &sysinfo );
	return QString::number( sysinfo.dwProcessorType );
}

int my_getpagesize(void)
{
    SYSTEM_INFO si;
    GetSystemInfo(&si);
    return si.dwPageSize;
}

uv_err_t uv_cpu_info(uv_cpu_info_t** cpu_infos_ptr, int* cpu_count_ptr) {
  uv_cpu_info_t* cpu_infos;
  SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi;
  DWORD sppi_size;
  SYSTEM_INFO system_info;
  DWORD cpu_count, r, i;
  NTSTATUS status;
  ULONG result_size;
  uv_err_t err;
  uv_cpu_info_t* cpu_info;

  cpu_infos = NULL;
  cpu_count = 0;
  sppi = NULL;


  GetSystemInfo(&system_info);
  cpu_count = system_info.dwNumberOfProcessors;

  cpu_infos = calloc(cpu_count, sizeof *cpu_infos);
  if (cpu_infos == NULL) {
    err = 0;
    goto error;
  }

  sppi_size = cpu_count * sizeof(*sppi);
  sppi = malloc(sppi_size);
  if (sppi == NULL) {
    err = 0;
    goto error;
  }

  status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation,
                                     sppi,
                                     sppi_size,
                                     &result_size);
  if (!NT_SUCCESS(status)) {
    err = 0;
    goto error;
  }

  assert(result_size == sppi_size);

  for (i = 0; i < cpu_count; i++) {
    WCHAR key_name[128];
    HKEY processor_key;
    DWORD cpu_speed;
    DWORD cpu_speed_size = sizeof(cpu_speed);
    WCHAR cpu_brand[256];
    DWORD cpu_brand_size = sizeof(cpu_brand);
    int len;

    len = _snwprintf(key_name,
                     ARRAY_SIZE(key_name),
                     L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\%d",
                     i);

    assert(len > 0 && len < ARRAY_SIZE(key_name));

    r = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                      key_name,
                      0,
                      KEY_QUERY_VALUE,
                      &processor_key);
    if (r != ERROR_SUCCESS) {
      err = 0;
      goto error;
    }

    if (RegQueryValueExW(processor_key,
                         L"~MHz",
                         NULL,
                         NULL,
                         (BYTE*) &cpu_speed,
                         &cpu_speed_size) != ERROR_SUCCESS) {
      err = 0;
      RegCloseKey(processor_key);
      goto error;
    }

    if (RegQueryValueExW(processor_key,
                         L"ProcessorNameString",
                         NULL,
                         NULL,
                         (BYTE*) &cpu_brand,
                         &cpu_brand_size) != ERROR_SUCCESS) {
      err = 0;
      RegCloseKey(processor_key);
      goto error;
    }

    RegCloseKey(processor_key);

    cpu_info = &cpu_infos[i];
    cpu_info->speed = cpu_speed;
    cpu_info->cpu_times.user = sppi[i].UserTime.QuadPart / 10000;
    cpu_info->cpu_times.sys = (sppi[i].KernelTime.QuadPart -
        sppi[i].IdleTime.QuadPart) / 10000;
    cpu_info->cpu_times.idle = sppi[i].IdleTime.QuadPart / 10000;
    cpu_info->cpu_times.irq = sppi[i].InterruptTime.QuadPart / 10000;
//.........这里部分代码省略.........