[uikittools.git] / gssc.mm

/* UIKit Tools - command-line utilities for UIKit
 * Copyright (C) 2008-2012  Jay Freeman (saurik)
*/

/* Modified BSD License {{{ */
/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* }}} */

#import <UIKit/UIKit.h>
#include <stdio.h>
#include <dlfcn.h>
#include <objc/runtime.h>

static CFArrayRef (*$GSSystemCopyCapability)(CFStringRef);
static CFArrayRef (*$GSSystemGetCapability)(CFStringRef);

void OnGSCapabilityChanged(
    CFNotificationCenterRef center,
    void *observer,
    CFStringRef name,
    const void *object,
    CFDictionaryRef info
) {
    CFRunLoopStop(CFRunLoopGetCurrent());
}

int main(int argc, char *argv[]) {
    dlopen("/System/Library/Frameworks/Foundation.framework/Foundation", RTLD_GLOBAL | RTLD_LAZY);
    dlopen("/System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices", RTLD_GLOBAL | RTLD_LAZY);

    NSAutoreleasePool *pool = [[objc_getClass("NSAutoreleasePool") alloc] init];

    NSString *name = nil;

    if (argc == 2)
        name = [objc_getClass("NSString") stringWithUTF8String:argv[0]];
    else if (argc > 2) {
        fprintf(stderr, "usage: %s [capability]\n", argv[0]);
        exit(1);
    }

    $GSSystemCopyCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemCopyCapability"));
    $GSSystemGetCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemGetCapability"));

    CFNotificationCenterAddObserver(
        CFNotificationCenterGetDarwinNotifyCenter(),
        NULL,
        &OnGSCapabilityChanged,
        CFSTR("GSCapabilitiesChanged"),
        NULL,
        0
    );

    for (;;) {
        const NSDictionary *capability;

        if ($GSSystemCopyCapability != NULL) {
            capability = reinterpret_cast<const NSDictionary *>((*$GSSystemCopyCapability)(reinterpret_cast<CFStringRef>(name)));
            if (capability != nil)
                capability = [capability autorelease];
        } else if ($GSSystemGetCapability != NULL) {
            capability = reinterpret_cast<const NSDictionary *>((*$GSSystemGetCapability)(reinterpret_cast<CFStringRef>(name)));
        } else {
            capability = nil;

            if (void *libMobileGestalt = dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY))
                if (CFTypeRef (*$MGCopyAnswer)(CFStringRef) = reinterpret_cast<CFTypeRef (*)(CFStringRef)>(dlsym(libMobileGestalt, "MGCopyAnswer"))) {
                    NSMutableDictionary *answers([NSMutableDictionary dictionary]);
                    for (NSString *name in [NSArray arrayWithObjects:
                        @"ActiveWirelessTechnology",
                        //@"AirplaneMode",
                        @"AllDeviceCapabilities",
                        @"AllowYouTube",
                        @"AllowYouTubePlugin",
                        //@"ApNonce",
                        //@"AppleInternalInstallCapability",
                        @"assistant",
                        //@"BasebandBoardSnum",
                        //@"BasebandCertId",
                        //@"BasebandChipId",
                        //@"BasebandFirmwareManifestData",
                        @"BasebandFirmwareVersion",
                        //@"BasebandKeyHashInformation",
                        //@"BasebandRegionSKU",
                        //@"BasebandSerialNumber",
                        @"BatteryCurrentCapacity",
                        @"BatteryIsCharging",
                        @"BatteryIsFullyCharged",
                        //@"BluetoothAddress",
                        @"BoardId",
                        @"BuildVersion",
                        @"CPUArchitecture",
                        //@"CarrierBundleInfoArray",
                        @"CarrierInstallCapability",
                        @"cellular-data",
                        @"ChipID",
                        //@"CompassCalibration",
                        //@"CompassCalibrationDictionary",
                        //@"ComputerName",
                        @"contains-cellular-radio",
                        @"DeviceClass",
                        @"DeviceClassNumber",
                        @"DeviceColor",
                        @"DeviceEnclosureColor",
                        //@"DeviceName",
                        @"DeviceSupports1080p",
                        @"DeviceSupports3DImagery",
                        @"DeviceSupports3DMaps",
                        @"DeviceSupports4G",
                        @"DeviceSupports720p",
                        @"DeviceSupports9Pin",
                        @"DeviceSupportsFaceTime",
                        @"DeviceSupportsLineIn",
                        @"DeviceSupportsNavigation",
                        @"DeviceSupportsSimplisticRoadMesh",
                        @"DeviceSupportsTethering",
                        @"DeviceVariant",
                        //@"DiagData",
                        @"dictation",
                        //@"DieId",
                        //@"DiskUsage",
                        @"encrypted-data-partition",
                        //@"EthernetMacAddress",
                        @"ExternalChargeCapability",
                        @"ExternalPowerSourceConnected",
                        //@"FaceTimeBitRate2G",
                        //@"FaceTimeBitRate3G",
                        //@"FaceTimeBitRateLTE",
                        //@"FaceTimeBitRateWiFi",
                        //@"FaceTimeDecodings",
                        //@"FaceTimeEncodings",
                        //@"FaceTimePreferredDecoding",
                        //@"FaceTimePreferredEncoding",
                        //@"FirmwareNonce",
                        //@"FirmwarePreflightInfo",
                        @"FirmwareVersion",
                        @"ForwardCameraCapability",
                        @"gps",
                        @"green-tea",
                        @"HWModelStr",
                        @"HardwarePlatform",
                        //@"HasAllFeaturesCapability",
                        @"HasBaseband",
                        @"HasInternalSettingsBundle",
                        @"HasSpringBoard",
                        //@"IntegratedCircuitCardIdentifier",
                        //@"InternalBuild",
                        //@"InternationalMobileEquipmentIdentity",
                        //@"InverseDeviceID",
                        //@"IsSimulator",
                        //@"IsThereEnoughBatteryLevelForSoftwareUpdate",
                        //@"IsUIBuild",
                        //@"MLBSerialNumber",
                        @"main-screen-class",
                        @"main-screen-height",
                        @"main-screen-orientation",
                        @"main-screen-pitch",
                        @"main-screen-scale",
                        @"main-screen-width",
                        @"MinimumSupportediTunesVersion",
                        //@"MobileEquipmentIdentifier",
                        //@"MobileSubscriberCountryCode",
                        //@"MobileSubscriberNetworkCode",
                        @"wi-fi",
                        @"ModelNumber",
                        @"not-green-tea",
                        @"PanoramaCameraCapability",
                        @"PartitionType",
                        @"ProductName",
                        @"ProductType",
                        @"ProductVersion",
                        //@"ProximitySensorCalibration",
                        @"RearCameraCapability",
                        @"RegionCode",
                        @"RegionInfo",
                        //@"RegionalBehaviorAll",
                        @"RegionalBehaviorChinaBrick",
                        @"RegionalBehaviorEUVolumeLimit",
                        @"RegionalBehaviorGB18030",
                        @"RegionalBehaviorGoogleMail",
                        @"RegionalBehaviorNTSC",
                        @"RegionalBehaviorNoPasscodeLocationTiles",
                        @"RegionalBehaviorNoVOIP",
                        @"RegionalBehaviorNoWiFi",
                        @"RegionalBehaviorShutterClick",
                        @"RegionalBehaviorVolumeLimit",
                        @"RegulatoryIdentifiers",
                        //@"ReleaseType",
                        @"RequiredBatteryLevelForSoftwareUpdate",
                        @"SBAllowSensitiveUI",
                        @"SBCanForceDebuggingInfo",
                        @"SDIOManufacturerTuple",
                        @"SDIOProductInfo",
                        //@"SIMTrayStatus",
                        //@"ScreenDimensions",
                        //@"screen-dimensions",
                        //@"SerialNumber",
                        @"ShouldHactivate",
                        @"SigningFuse",
                        //@"SoftwareBehavior",
                        //@"SoftwareBundleVersion",
                        @"SupportedDeviceFamilies",
                        //@"SupportedKeyboards",
                        //@"SysCfg",
                        //@"UniqueChipID",
                        //@"UniqueDeviceID",
                        //@"UniqueDeviceIDData",
                        //@"UserAssignedDeviceName",
                        //@"WifiAddress",
                        //@"WifiAddressData",
                        //@"WifiVendor",
                        //@"WirelessBoardSnum",
                        @"iTunesFamilyID",

                        @"720p",
                        @"1080p",
                        @"accelerometer",
                        @"accessibility",
                        @"additional-text-tones",
                        @"all-features",
                        @"any-telephony",
                        @"app-store",
                        @"application-installation",
                        @"armv6",
                        @"armv7",
                        @"assistant",
                        @"auto-focus-camera",
                        @"bluetooth",
                        @"bluetooth-le",
                        @"camera-flash",
                        @"cellular-data",
                        @"contains-cellular-radio",
                        @"dictation",
                        @"display-mirroring",
                        @"displayport",
                        @"encode-aac",
                        @"encrypted-data-partition",
                        @"fcc-logos-via-software",
                        @"front-facing-camera",
                        @"gamekit",
                        @"gas-gauge-battery",
                        @"gps",
                        @"gyroscope",
                        @"h264-encoder",
                        @"hardware-keyboard",
                        @"hd-video-capture",
                        @"hdr-image-capture",
                        @"hiccough-interval",
                        @"hidpi",
                        @"homescreen-wallpaper",
                        @"hw-encode-snapshots",
                        @"international-settings",
                        @"io-surface-backed-images",
                        @"load-thumbnails-while-scrolling",
                        @"location-services",
                        @"magnetometer",
                        @"microphone",
                        @"mms",
                        @"multitasking",
                        @"music-store",
                        @"nike-ipod",
                        @"not-green-tea",
                        @"opengles-1",
                        @"opengles-2",
                        @"peer-peer",
                        @"photo-adjustments",
                        @"photo-stream",
                        @"proximity-sensor",
                        @"ptp-large-files",
                        @"ringer-switch",
                        @"sms",
                        @"stand-alone-contacts",
                        @"still-camera",
                        @"telephony",
                        @"telephony-maximum-generation",
                        @"tv-out-crossfade",
                        @"tv-out-settings",
                        @"unified-ipod",
                        @"venice",
                        @"video-camera",
                        @"voice-control",
                        @"voip",
                        @"volume-buttons",
                        @"wifi",
                        @"youtube",
                        @"youtube-plugin",
                        @"ipad",
                        @"wildcat",
                    nil])
                        if (CFTypeRef answer = $MGCopyAnswer(reinterpret_cast<CFStringRef>(name))) {
                            [answers setObject:(id)answer forKey:name];
                            CFRelease(answer);
                        }
                    capability = answers;
                }
        }

        if (capability != nil) {
            printf("%s\n", capability == nil ? "(null)" : [[capability description] UTF8String]);
            break;
        }

        CFRunLoopRun();
    }

    [pool release];

    return 0;
}
Commit	Line	Data
a4ccf03b JF	1	/* UIKit Tools - command-line utilities for UIKit
	2	* Copyright (C) 2008-2012 Jay Freeman (saurik)
	3	*/
	4
	5	/* Modified BSD License {{{ */
	6	/*
	7	* Redistribution and use in source and binary
	8	* forms, with or without modification, are permitted
	9	* provided that the following conditions are met:
	10	*
	11	* 1. Redistributions of source code must retain the
	12	* above copyright notice, this list of conditions
	13	* and the following disclaimer.
	14	* 2. Redistributions in binary form must reproduce the
	15	* above copyright notice, this list of conditions
	16	* and the following disclaimer in the documentation
	17	* and/or other materials provided with the
	18	* distribution.
	19	* 3. The name of the author may not be used to endorse
	20	* or promote products derived from this software
	21	* without specific prior written permission.
	22	*
	23	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
	24	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
	25	* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	26	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	27	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
	28	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	29	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	30	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	31	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	32	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
	33	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
	34	* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
	35	* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	36	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	37	*/
	38	/* }}} */
	39
020dfc54 JF	40	#import <UIKit/UIKit.h>
	41	#include <stdio.h>
	42	#include <dlfcn.h>
7141b425	43	#include <objc/runtime.h>
020dfc54 JF	44
	45	static CFArrayRef (*$GSSystemCopyCapability)(CFStringRef);
	46	static CFArrayRef (*$GSSystemGetCapability)(CFStringRef);
	47
04ee9f37 JF	48	void OnGSCapabilityChanged(
	49	CFNotificationCenterRef center,
	50	void *observer,
	51	CFStringRef name,
	52	const void *object,
	53	CFDictionaryRef info
	54	) {
	55	CFRunLoopStop(CFRunLoopGetCurrent());
	56	}
	57
020dfc54	58	int main(int argc, char *argv[]) {
7141b425 JF	59	dlopen("/System/Library/Frameworks/Foundation.framework/Foundation", RTLD_GLOBAL \| RTLD_LAZY);
	60	dlopen("/System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices", RTLD_GLOBAL \| RTLD_LAZY);
	61
	62	NSAutoreleasePool *pool = [[objc_getClass("NSAutoreleasePool") alloc] init];
020dfc54 JF	63
	64	NSString *name = nil;
	65
	66	if (argc == 2)
7141b425	67	name = [objc_getClass("NSString") stringWithUTF8String:argv[0]];
020dfc54 JF	68	else if (argc > 2) {
	69	fprintf(stderr, "usage: %s [capability]\n", argv[0]);
	70	exit(1);
	71	}
	72
	73	$GSSystemCopyCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemCopyCapability"));
	74	$GSSystemGetCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemGetCapability"));
	75
04ee9f37 JF	76	CFNotificationCenterAddObserver(
	77	CFNotificationCenterGetDarwinNotifyCenter(),
	78	NULL,
	79	&OnGSCapabilityChanged,
	80	CFSTR("GSCapabilitiesChanged"),
	81	NULL,
a830525c	82	0
04ee9f37 JF	83	);
04ee9f37 JF	84
04ee9f37	85	for (;;) {
250d7de5 JF	86	const NSDictionary *capability;
250d7de5 JF	87
04ee9f37	88	if ($GSSystemCopyCapability != NULL) {
250d7de5	89	capability = reinterpret_cast<const NSDictionary >(($GSSystemCopyCapability)(reinterpret_cast<CFStringRef>(name)));
04ee9f37 JF	90	if (capability != nil)
	91	capability = [capability autorelease];
	92	} else if ($GSSystemGetCapability != NULL) {
250d7de5	93	capability = reinterpret_cast<const NSDictionary >(($GSSystemGetCapability)(reinterpret_cast<CFStringRef>(name)));
04ee9f37	94	} else {
a830525c JF	95	capability = nil;
a830525c JF	96
250d7de5 JF	97	if (void *libMobileGestalt = dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL \| RTLD_LAZY))
	98	if (CFTypeRef ($MGCopyAnswer)(CFStringRef) = reinterpret_cast<CFTypeRef ()(CFStringRef)>(dlsym(libMobileGestalt, "MGCopyAnswer"))) {
	99	NSMutableDictionary *answers([NSMutableDictionary dictionary]);
	100	for (NSString *name in [NSArray arrayWithObjects:
	101	@"ActiveWirelessTechnology",
	102	//@"AirplaneMode",
	103	@"AllDeviceCapabilities",
	104	@"AllowYouTube",
	105	@"AllowYouTubePlugin",
	106	//@"ApNonce",
	107	//@"AppleInternalInstallCapability",
	108	@"assistant",
	109	//@"BasebandBoardSnum",
	110	//@"BasebandCertId",
	111	//@"BasebandChipId",
	112	//@"BasebandFirmwareManifestData",
	113	@"BasebandFirmwareVersion",
	114	//@"BasebandKeyHashInformation",
	115	//@"BasebandRegionSKU",
	116	//@"BasebandSerialNumber",
	117	@"BatteryCurrentCapacity",
	118	@"BatteryIsCharging",
	119	@"BatteryIsFullyCharged",
	120	//@"BluetoothAddress",
	121	@"BoardId",
	122	@"BuildVersion",
	123	@"CPUArchitecture",
	124	//@"CarrierBundleInfoArray",
	125	@"CarrierInstallCapability",
	126	@"cellular-data",
	127	@"ChipID",
	128	//@"CompassCalibration",
	129	//@"CompassCalibrationDictionary",
	130	//@"ComputerName",
	131	@"contains-cellular-radio",
	132	@"DeviceClass",
	133	@"DeviceClassNumber",
	134	@"DeviceColor",
	135	@"DeviceEnclosureColor",
	136	//@"DeviceName",
	137	@"DeviceSupports1080p",
	138	@"DeviceSupports3DImagery",
	139	@"DeviceSupports3DMaps",
	140	@"DeviceSupports4G",
	141	@"DeviceSupports720p",
	142	@"DeviceSupports9Pin",
	143	@"DeviceSupportsFaceTime",
	144	@"DeviceSupportsLineIn",
	145	@"DeviceSupportsNavigation",
	146	@"DeviceSupportsSimplisticRoadMesh",
	147	@"DeviceSupportsTethering",
	148	@"DeviceVariant",
	149	//@"DiagData",
	150	@"dictation",
	151	//@"DieId",
	152	//@"DiskUsage",
	153	@"encrypted-data-partition",
	154	//@"EthernetMacAddress",
	155	@"ExternalChargeCapability",
	156	@"ExternalPowerSourceConnected",
	157	//@"FaceTimeBitRate2G",
	158	//@"FaceTimeBitRate3G",
	159	//@"FaceTimeBitRateLTE",
	160	//@"FaceTimeBitRateWiFi",
161	//@"FaceTimeDecodings",
162	//@"FaceTimeEncodings",
163	//@"FaceTimePreferredDecoding",
164	//@"FaceTimePreferredEncoding",
165	//@"FirmwareNonce",
166	//@"FirmwarePreflightInfo",
167	@"FirmwareVersion",
168	@"ForwardCameraCapability",
169	@"gps",
170	@"green-tea",
171	@"HWModelStr",
172	@"HardwarePlatform",
173	//@"HasAllFeaturesCapability",
174	@"HasBaseband",
175	@"HasInternalSettingsBundle",
176	@"HasSpringBoard",
177	//@"IntegratedCircuitCardIdentifier",
178	//@"InternalBuild",
179	//@"InternationalMobileEquipmentIdentity",
180	//@"InverseDeviceID",
181	//@"IsSimulator",
182	//@"IsThereEnoughBatteryLevelForSoftwareUpdate",
183	//@"IsUIBuild",
184	//@"MLBSerialNumber",
185	@"main-screen-class",
186	@"main-screen-height",
187	@"main-screen-orientation",
188	@"main-screen-pitch",
189	@"main-screen-scale",
190	@"main-screen-width",
191	@"MinimumSupportediTunesVersion",
192	//@"MobileEquipmentIdentifier",
193	//@"MobileSubscriberCountryCode",
194	//@"MobileSubscriberNetworkCode",
195	@"wi-fi",
196	@"ModelNumber",
197	@"not-green-tea",
198	@"PanoramaCameraCapability",
199	@"PartitionType",
200	@"ProductName",
201	@"ProductType",
202	@"ProductVersion",
203	//@"ProximitySensorCalibration",
204	@"RearCameraCapability",
205	@"RegionCode",
206	@"RegionInfo",
207	//@"RegionalBehaviorAll",
208	@"RegionalBehaviorChinaBrick",
209	@"RegionalBehaviorEUVolumeLimit",
210	@"RegionalBehaviorGB18030",
211	@"RegionalBehaviorGoogleMail",
212	@"RegionalBehaviorNTSC",
213	@"RegionalBehaviorNoPasscodeLocationTiles",
214	@"RegionalBehaviorNoVOIP",
215	@"RegionalBehaviorNoWiFi",
216	@"RegionalBehaviorShutterClick",
217	@"RegionalBehaviorVolumeLimit",
218	@"RegulatoryIdentifiers",
219	//@"ReleaseType",
220	@"RequiredBatteryLevelForSoftwareUpdate",
221	@"SBAllowSensitiveUI",
222	@"SBCanForceDebuggingInfo",
223	@"SDIOManufacturerTuple",
224	@"SDIOProductInfo",
225	//@"SIMTrayStatus",
226	//@"ScreenDimensions",
227	//@"screen-dimensions",
228	//@"SerialNumber",
229	@"ShouldHactivate",
230	@"SigningFuse",
231	//@"SoftwareBehavior",
232	//@"SoftwareBundleVersion",
233	@"SupportedDeviceFamilies",
234	//@"SupportedKeyboards",
235	//@"SysCfg",
236	//@"UniqueChipID",
237	//@"UniqueDeviceID",
238	//@"UniqueDeviceIDData",
239	//@"UserAssignedDeviceName",
240	//@"WifiAddress",
241	//@"WifiAddressData",
242	//@"WifiVendor",
243	//@"WirelessBoardSnum",
244	@"iTunesFamilyID",
245
246	@"720p",
247	@"1080p",
248	@"accelerometer",
249	@"accessibility",
250	@"additional-text-tones",
251	@"all-features",
252	@"any-telephony",
253	@"app-store",
254	@"application-installation",
255	@"armv6",
256	@"armv7",
257	@"assistant",
258	@"auto-focus-camera",
259	@"bluetooth",
260	@"bluetooth-le",
261	@"camera-flash",
262	@"cellular-data",
263	@"contains-cellular-radio",
264	@"dictation",
265	@"display-mirroring",
266	@"displayport",
267	@"encode-aac",
268	@"encrypted-data-partition",
269	@"fcc-logos-via-software",
270	@"front-facing-camera",
271	@"gamekit",
272	@"gas-gauge-battery",
273	@"gps",
274	@"gyroscope",
275	@"h264-encoder",
276	@"hardware-keyboard",
277	@"hd-video-capture",
278	@"hdr-image-capture",
279	@"hiccough-interval",
280	@"hidpi",
281	@"homescreen-wallpaper",
282	@"hw-encode-snapshots",
283	@"international-settings",
284	@"io-surface-backed-images",
285	@"load-thumbnails-while-scrolling",
286	@"location-services",
287	@"magnetometer",
288	@"microphone",
289	@"mms",
290	@"multitasking",
291	@"music-store",
292	@"nike-ipod",
293	@"not-green-tea",
294	@"opengles-1",
295	@"opengles-2",
296	@"peer-peer",
297	@"photo-adjustments",
298	@"photo-stream",
299	@"proximity-sensor",
300	@"ptp-large-files",
301	@"ringer-switch",
302	@"sms",
303	@"stand-alone-contacts",
304	@"still-camera",
305	@"telephony",
306	@"telephony-maximum-generation",
307	@"tv-out-crossfade",
308	@"tv-out-settings",
309	@"unified-ipod",
310	@"venice",
311	@"video-camera",
312	@"voice-control",
313	@"voip",
314	@"volume-buttons",
315	@"wifi",
316	@"youtube",
317	@"youtube-plugin",
318	@"ipad",
319	@"wildcat",
320	nil])
321	if (CFTypeRef answer = $MGCopyAnswer(reinterpret_cast<CFStringRef>(name))) {
322	[answers setObject:(id)answer forKey:name];
323	CFRelease(answer);
324	}
325	capability = answers;
326	}
04ee9f37 JF	327	}
04ee9f37 JF	328
8317830b JF	329	if (capability != nil) {
8317830b JF	330	printf("%s\n", capability == nil ? "(null)" : [[capability description] UTF8String]);
04ee9f37	331	break;
8317830b	332	}
04ee9f37 JF	333
	334	CFRunLoopRun();
	335	}
020dfc54	336
020dfc54 JF	337	[pool release];
	338
	339	return 0;
	340	}