C++ CFNumberCreate函數代碼示例

本文整理匯總了C++中CFNumberCreate函數的典型用法代碼示例。如果您正苦於以下問題：C++ CFNumberCreate函數的具體用法？C++ CFNumberCreate怎麽用？C++ CFNumberCreate使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了CFNumberCreate函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: decode

bool decode(ArgumentDecoder* decoder, RetainPtr<CFNumberRef>& result)
{
    CFNumberType numberType;
    if (!decoder->decodeEnum(numberType))
        return false;

    CoreIPC::DataReference dataReference;
    if (!decoder->decode(dataReference))
        return false;

    size_t neededBufferSize = sizeForNumberType(numberType);
    if (!neededBufferSize || dataReference.size() != neededBufferSize)
        return false;

    ASSERT(dataReference.data());
    CFNumberRef number = CFNumberCreate(0, numberType, dataReference.data());
    result.adoptCF(number);

    return true;
}

開發者ID:Moondee，項目名稱:Artemis，代碼行數:20，代碼來源:ArgumentCodersCF.cpp

示例2: kim_os_preferences_set_lifetime_for_key

kim_error kim_os_preferences_set_lifetime_for_key (kim_preference_key in_key,
                                                   kim_lifetime       in_lifetime)
{
    kim_error err = KIM_NO_ERROR;
    CFNumberRef value = NULL;
    SInt32 number = (SInt32) in_lifetime;

    if (!err) {
        value = CFNumberCreate (kCFAllocatorDefault, kCFNumberSInt32Type, &number);
        if (!value) { err = KIM_OUT_OF_MEMORY_ERR; }
    }

    if (!err) {
        err = kim_os_preferences_set_value (in_key, value);
    }

    if (value) { CFRelease (value); }

    return check_error (err);
}

開發者ID:Brainiarc7，項目名稱:pbis，代碼行數:20，代碼來源:kim_os_preferences.c

示例3: CFQDictionarySetNumber

extern pascal OSStatus CFQDictionarySetNumber(CFMutableDictionaryRef dict, const void *key, long value)
	// See comment in header.
{
	OSStatus    err;
	CFNumberRef valueNum;

	// Create a CFNumber and add it to the dictionary.
		
	err = noErr;
	valueNum = CFNumberCreate(NULL, kCFNumberLongType, &value);
	if (valueNum == NULL) {
		err = coreFoundationUnknownErr;
	}
	if (err == noErr) {
		CFDictionarySetValue(dict, key, valueNum);
	}
	CFQRelease(valueNum);
	
	return err;
}

開發者ID:paullalonde，項目名稱:B，代碼行數:20，代碼來源:MoreCFQ.c

示例4: MovieWriterExcAlreadyFinished

void MovieWriter::Obj::addFrame( const ImageSourceRef &imageSource, float duration )
{
	if( mFinished )
		throw MovieWriterExcAlreadyFinished();

	if( duration <= 0 )
		duration = mFormat.mDefaultTime;

	::CVPixelBufferRef pixelBuffer = createCvPixelBuffer( imageSource, false );
	::CFNumberRef gammaLevel = CFNumberCreate( kCFAllocatorDefault, kCFNumberFloatType, &mFormat.mGamma );
	::CVBufferSetAttachment( pixelBuffer, kCVImageBufferGammaLevelKey, gammaLevel, kCVAttachmentMode_ShouldPropagate );
	::CFRelease( gammaLevel );

	::ICMValidTimeFlags validTimeFlags = kICMValidTime_DisplayTimeStampIsValid | kICMValidTime_DisplayDurationIsValid;
	::ICMCompressionFrameOptionsRef frameOptions = NULL;
	int64_t durationVal = static_cast<int64_t>( duration * mFormat.mTimeBase );
	OSStatus err = ::ICMCompressionSessionEncodeFrame( mCompressionSession, pixelBuffer,
				mCurrentTimeValue, durationVal, validTimeFlags,
                frameOptions, NULL, NULL );

	mFrameTimes.push_back( std::pair<int64_t,int64_t>( mCurrentTimeValue, durationVal ) );

	if( mDoingMultiPass ) {
		mMultiPassFrameCache->write( (uint32_t)::CVPixelBufferGetWidth( pixelBuffer ) );
		mMultiPassFrameCache->write( (uint32_t)::CVPixelBufferGetHeight( pixelBuffer ) );
		mMultiPassFrameCache->write( (uint32_t)::CVPixelBufferGetPixelFormatType( pixelBuffer ) );
		mMultiPassFrameCache->write( (uint32_t)::CVPixelBufferGetBytesPerRow( pixelBuffer ) );
		::CVPixelBufferLockBaseAddress( pixelBuffer, 0 );
		mMultiPassFrameCache->write( (uint32_t) ::CVPixelBufferGetDataSize( pixelBuffer ) );
		mMultiPassFrameCache->writeData( ::CVPixelBufferGetBaseAddress( pixelBuffer ), ::CVPixelBufferGetDataSize( pixelBuffer ) );
		::CVPixelBufferUnlockBaseAddress( pixelBuffer, 0 );
	}

	mCurrentTimeValue += durationVal;
	++mNumFrames;

	::CVPixelBufferRelease( pixelBuffer );

	if( err )
		throw MovieWriterExcFrameEncode();
}

開發者ID:ChristophPacher，項目名稱:Cinder，代碼行數:41，代碼來源:MovieWriter.cpp

示例5: DoGetVersion

static OSStatus DoGetVersion(
	AuthorizationRef			auth,
    const void *                userData,
	CFDictionaryRef				request,
	CFMutableDictionaryRef      response,
    aslclient                   asl,
    aslmsg                      aslMsg
)
    // Implements the kGetVersionCommand.  Returns the version number of 
    // the helper tool.
{	
	OSStatus					retval = noErr;
	CFNumberRef					value;
    static const int kCurrentVersion = kToolCurrentVersion;          // something very easy to spot
    
	asl_log(asl, aslMsg, ASL_LEVEL_DEBUG, "DoGetVersion()");
	
	// Pre-conditions
	
	assert(auth != NULL);
    // userData may be NULL
	assert(request != NULL);
	assert(response != NULL);
    // asl may be NULL
    // aslMsg may be NULL
	
    // Add them to the response.
    
	value = CFNumberCreate(NULL, kCFNumberIntType, &kCurrentVersion);
	if (value == NULL) {
		retval = coreFoundationUnknownErr;
    } else {
        CFDictionaryAddValue(response, CFSTR(kGetVersionResponse), value);
	}
	
	if (value != NULL) {
		CFRelease(value);
	}

	return retval;
}

開發者ID:Bia10，項目名稱:pocketfork，代碼行數:41，代碼來源:MemoryAccessTool.c

示例6: GPDuplexClient_AddObserver

// FIXME: Make these thread-safe / re-entrant.
extern void GPDuplexClient_AddObserver(GPDuplexClientRef client, void* observer, GPDuplexClientCallback callback, SInt32 type) {
	if (client != NULL) {
		CFNumberRef typeNumber = CFNumberCreate(NULL, kCFNumberSInt32Type, &type);
		CFMutableSetRef observerSet = (CFMutableSetRef)CFDictionaryGetValue(client->observers, typeNumber);
		Boolean needRelease = false;
		if (observerSet == NULL) {
			needRelease = true;
			observerSet = CFSetCreateMutable(NULL, 0, &kCFTypeSetCallBacks);
		}
		
		CFDataRef observerData = GPDuplexClientCreateObserver(observer, callback);
		CFSetAddValue(observerSet, observerData);
		CFRelease(observerData);
		
		CFDictionarySetValue(client->observers, typeNumber, observerSet);
		if (needRelease)
			CFRelease(observerSet);
		
		CFRelease(typeNumber);
	}
}

開發者ID:525828027，項目名稱:networkpx，代碼行數:22，代碼來源:ClientC.c

示例7: CreateStringToNumDictionary

static
CFDictionaryRef CreateStringToNumDictionary()
{
	int numItems = (sizeof(gValues) / sizeof(sint32));
	CFMutableDictionaryRef tempDict = CFDictionaryCreateMutable(kCFAllocatorDefault, numItems, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

	for (int iCnt = 0; iCnt < numItems; iCnt++)
	{
		sint32 aNumber = gValues[iCnt];
		CFNumberRef aNum = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &aNumber);

		CFStringRef aString = gKeys[iCnt];
		CFDictionaryAddValue(tempDict, aString, aNum);
		CFRelease(aNum);
	}

	CFDictionaryRef result = CFDictionaryCreateCopy(kCFAllocatorDefault, tempDict);
	CFRelease(tempDict);
	return result;

}

開發者ID:alfintatorkace，項目名稱:osx-10.9-opensource，代碼行數:21，代碼來源:SecAccess.cpp

示例8: outOfSpace

bool outOfSpace(CFStringRef pathName)
{
	Boolean			validKey;
	unsigned int	minMeg;
	struct statfs	fileSys;
	
	minMeg = CFPreferencesGetAppIntegerValue(MINMEG_PREF_KEY,PREF_DOMAIN,&validKey);
	if (!validKey)
	{
		minMeg = DEFAULT_MEG;
		CFPreferencesSetAppValue(MINMEG_PREF_KEY,CFNumberCreate(kCFAllocatorDefault,kCFNumberIntType,&minMeg),PREF_DOMAIN);
	}

	if (statfs(CFStringGetCStringPtr(pathName,CFStringGetFastestEncoding(pathName)),&fileSys))
		return false;

	if ((fileSys.f_bsize/1024)*(fileSys.f_bavail/1024) < minMeg)
		return true;
		
	return false;
}

開發者ID:ChaseJohnson，項目名稱:LogKext，代碼行數:21，代碼來源:logKextDaemon.cpp

示例9: static_assert

CFDictionaryRef
AppleVDADecoder::CreateOutputConfiguration()
{
  // Construct IOSurface Properties
  const void* IOSurfaceKeys[] = { MacIOSurfaceLib::kPropIsGlobal };
  const void* IOSurfaceValues[] = { kCFBooleanTrue };
  static_assert(ArrayLength(IOSurfaceKeys) == ArrayLength(IOSurfaceValues),
                "Non matching keys/values array size");

  // Contruct output configuration.
  AutoCFRelease<CFDictionaryRef> IOSurfaceProperties =
    CFDictionaryCreate(kCFAllocatorDefault,
                       IOSurfaceKeys,
                       IOSurfaceValues,
                       ArrayLength(IOSurfaceKeys),
                       &kCFTypeDictionaryKeyCallBacks,
                       &kCFTypeDictionaryValueCallBacks);

  SInt32 PixelFormatTypeValue = kCVPixelFormatType_32BGRA;
  AutoCFRelease<CFNumberRef> PixelFormatTypeNumber =
    CFNumberCreate(kCFAllocatorDefault,
                   kCFNumberSInt32Type,
                   &PixelFormatTypeValue);

  const void* outputKeys[] = { kCVPixelBufferIOSurfacePropertiesKey,
                               kCVPixelBufferPixelFormatTypeKey,
                               kCVPixelBufferOpenGLCompatibilityKey };
  const void* outputValues[] = { IOSurfaceProperties,
                                 PixelFormatTypeNumber,
                                 kCFBooleanTrue };
  static_assert(ArrayLength(outputKeys) == ArrayLength(outputValues),
                "Non matching keys/values array size");

  return CFDictionaryCreate(kCFAllocatorDefault,
                            outputKeys,
                            outputValues,
                            ArrayLength(outputKeys),
                            &kCFTypeDictionaryKeyCallBacks,
                            &kCFTypeDictionaryValueCallBacks);
}

開發者ID:alexey-kalashnikov，項目名稱:gecko-dev，代碼行數:40，代碼來源:AppleVDADecoder.cpp

示例10: rb_add_value_to_cf_dictionary

static void rb_add_value_to_cf_dictionary(CFMutableDictionaryRef dict, CFStringRef key, VALUE value){
  switch(TYPE(value)){
    case T_STRING:
      {
        if(!CFStringCompare(key, kSecValueData,0) || !CFStringCompare(key, kSecAttrGeneric,0)){
          CFDataRef dataValue = rb_create_cf_data(value);
          CFDictionarySetValue(dict,key,dataValue);
          CFRelease(dataValue);
        }
        else{
          CFStringRef stringValue = rb_create_cf_string(value);
          CFDictionarySetValue(dict,key,stringValue);
          CFRelease(stringValue);
        }
      }
      break;
    case T_BIGNUM:
    case T_FIXNUM:
      {
        long long longLongValue = NUM2LL(value);
        CFNumberRef numberValue = CFNumberCreate(NULL,kCFNumberLongLongType,&longLongValue);
        CFDictionarySetValue(dict,key,numberValue);
        CFRelease(numberValue);
        break;
      }
    case T_DATA:
      {
        if(rb_obj_is_kind_of(value, rb_cTime)){
          VALUE floatTime = rb_funcall(value, rb_intern("to_f"),0);
          CFAbsoluteTime abstime = RFLOAT_VALUE(floatTime) - kCFAbsoluteTimeIntervalSince1970;
          CFDateRef cfdate = CFDateCreate(NULL, abstime);
          CFDictionarySetValue(dict, key, cfdate);
          CFRelease(cfdate);
          break;
        }
      }
    default:
      rb_raise(rb_eTypeError, "Can't convert value to cftype: %s", rb_obj_classname(value));
  }
}

開發者ID:fcheung，項目名稱:keychain_c，代碼行數:40，代碼來源:keychain.c

示例11: appendScopeID

static void
appendScopeID(CFMutableDictionaryRef dict, struct sockaddr_in6 *sin6)
{
	CFNumberRef		scope;
	CFArrayRef		scopes;
	CFMutableArrayRef	newScopes;

	scopes = CFDictionaryGetValue(dict, kSCPropNetIPv6ScopeID);
	if (scopes) {
		newScopes = CFArrayCreateMutableCopy(NULL, 0, scopes);
	} else {
		newScopes = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
	}

	scope = CFNumberCreate(NULL, kCFNumberSInt32Type, &sin6->sin6_scope_id);
	CFArrayAppendValue(newScopes, scope);
	CFRelease(scope);

	CFDictionarySetValue(dict, kSCPropNetIPv6ScopeID, newScopes);
	CFRelease(newScopes);
	return;
}

開發者ID:010001111，項目名稱:darling，代碼行數:22，代碼來源:ev_ipv6.c

示例12: appendFlags

static void
appendFlags(CFMutableDictionaryRef dict, int flags6)
{
	CFArrayRef		flags;
	CFMutableArrayRef	newFlags;
	CFNumberRef		v6Flags;

	flags = CFDictionaryGetValue(dict, kSCPropNetIPv6Flags);
	if (flags) {
		newFlags = CFArrayCreateMutableCopy(NULL, 0, flags);
	} else {
		newFlags = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
	}

	v6Flags = CFNumberCreate(NULL, kCFNumberIntType, &flags6);
	CFArrayAppendValue(newFlags, v6Flags);
	CFRelease(v6Flags);

	CFDictionarySetValue(dict, kSCPropNetIPv6Flags, newFlags);
	CFRelease(newFlags);
	return;
}

開發者ID:010001111，項目名稱:darling，代碼行數:22，代碼來源:ev_ipv6.c

示例13: adoptCF

CFDictionaryRef Font::getCFStringAttributes(bool enableKerning, FontOrientation orientation) const
{
    auto& attributesDictionary = enableKerning ? m_kernedCFStringAttributes : m_nonKernedCFStringAttributes;
    if (attributesDictionary)
        return attributesDictionary.get();

    attributesDictionary = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 4, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
    CFMutableDictionaryRef mutableAttributes = (CFMutableDictionaryRef)attributesDictionary.get();

    CFDictionarySetValue(mutableAttributes, kCTFontAttributeName, platformData().ctFont());

    if (!enableKerning) {
        const float zero = 0;
        static CFNumberRef zeroKerningValue = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &zero);
        CFDictionarySetValue(mutableAttributes, kCTKernAttributeName, zeroKerningValue);
    }

    if (orientation == Vertical)
        CFDictionarySetValue(mutableAttributes, kCTVerticalFormsAttributeName, kCFBooleanTrue);

    return attributesDictionary.get();
}

開發者ID:Comcast，項目名稱:WebKitForWayland，代碼行數:22，代碼來源:SimpleFontDataCoreText.cpp

示例14: DisconnectFromSkype

void DisconnectFromSkype(void)
{
	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
		
	if (client_id)
	{
		CFNumberRef id_number = CFNumberCreate(NULL, kCFNumberIntType, &client_id);
		const void *keys[] = {(void *)CFSTR("SKYPE_API_CLIENT_ID")};
		const void *values[] = {id_number};
		CFDictionaryRef userInfo = CFDictionaryCreate(NULL, keys, values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);	
	
		//disconnect
		CFNotificationCenterPostNotification(
			center,
			CFSTR("SKSkypeAPIDetachRequest"),
			NULL,
			userInfo,
			FALSE);
			
		client_id = 0;
	}
}

開發者ID:dndump，項目名稱:XboxLivePlugin，代碼行數:22，代碼來源:skype_messaging_carbon2.c

示例15: os_updateindicators

void os_updateindicators(usbdevice* kb, int force){
    // Set NumLock on permanently
    char ileds = 1;
    // Set Caps Lock if enabled. Unlike Linux, OSX keyboards have independent caps lock states, so
    // we use the last-assigned value rather than fetching it from the system
    if(kb->modifiers & kCGEventFlagMaskAlphaShift)
        ileds |= 2;
    kb->hw_ileds = ileds;
    if(kb->active){
        usbmode* mode = kb->profile->currentmode;
        ileds = (ileds & ~mode->ioff) | mode->ion;
    }
    if(force || ileds != kb->ileds){
        kb->ileds = ileds;
        // Get a list of LED elements from handle 0
        long ledpage = kHIDPage_LEDs;
        const void* keys[] = { CFSTR(kIOHIDElementUsagePageKey) };
        const void* values[] = { CFNumberCreate(kCFAllocatorDefault, kCFNumberLongType, &ledpage) };
        CFDictionaryRef matching = CFDictionaryCreate(kCFAllocatorDefault, keys, values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
        CFRelease(values[0]);
        CFArrayRef leds;
        kern_return_t res = (*kb->handles[0])->copyMatchingElements(kb->handles[0], matching, &leds, 0);
        CFRelease(matching);
        if(res != kIOReturnSuccess)
            return;
        // Iterate through them and update the LEDs which have changed
        DELAY_SHORT(kb);
        CFIndex count = CFArrayGetCount(leds);
        for(CFIndex i = 0; i < count; i++){
            IOHIDElementRef led = (void*)CFArrayGetValueAtIndex(leds, i);
            uint32_t usage = IOHIDElementGetUsage(led);
            IOHIDValueRef value = IOHIDValueCreateWithIntegerValue(kCFAllocatorDefault, led, 0, !!(ileds & (1 << (usage - 1))));
            (*kb->handles[0])->setValue(kb->handles[0], led, value, 5000, 0, 0, 0);
            CFRelease(value);
        }
        CFRelease(leds);
    }
}

開發者ID:shazron，項目名稱:ckb，代碼行數:38，代碼來源:input_mac.c

注：本文中的CFNumberCreate函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。