1/* 2 * Copyright (c) 2014 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/* CFBase.h 25 Copyright (c) 1998-2013, Apple Inc. All rights reserved. 26*/ 27 28#if !defined(__COREFOUNDATION_CFBASE__) 29#define __COREFOUNDATION_CFBASE__ 1 30 31#include <TargetConditionals.h> 32#include <CoreFoundation/CFAvailability.h> 33 34#if (defined(__CYGWIN32__) || defined(_WIN32)) && !defined(__WIN32__) 35#define __WIN32__ 1 36#endif 37 38#if defined(_WIN64) && !defined(__WIN64__) 39#define __WIN64__ 1 40#endif 41 42#if defined(__WIN64__) && !defined(__LLP64__) 43#define __LLP64__ 1 44#endif 45 46#if defined(_MSC_VER) && defined(_M_IX86) 47#define __i386__ 1 48#endif 49 50#if (defined(__i386__) || defined(__x86_64__)) && !defined(__LITTLE_ENDIAN__) 51#define __LITTLE_ENDIAN__ 1 52#endif 53 54#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) 55#error Do not know the endianess of this architecture 56#endif 57 58#if !__BIG_ENDIAN__ && !__LITTLE_ENDIAN__ 59#error Both __BIG_ENDIAN__ and __LITTLE_ENDIAN__ cannot be false 60#endif 61 62#if __BIG_ENDIAN__ && __LITTLE_ENDIAN__ 63#error Both __BIG_ENDIAN__ and __LITTLE_ENDIAN__ cannot be true 64#endif 65 66// Some compilers provide the capability to test if certain features are available. This macro provides a compatibility path for other compilers. 67#ifndef __has_feature 68#define __has_feature(x) 0 69#endif 70 71// Some compilers provide the capability to test if certain attributes are available. This macro provides a compatibility path for other compilers. 72#ifndef __has_attribute 73#define __has_attribute(x) 0 74#endif 75 76#ifndef __has_extension 77#define __has_extension(x) 0 78#endif 79 80#if defined(__GNUC__) || TARGET_OS_WIN32 81#include <stdint.h> 82#include <stdbool.h> 83#endif 84 85#if __BLOCKS__ 86#include <Block.h> 87#endif 88 89 #if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) || (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) 90 #include <libkern/OSTypes.h> 91 #endif 92 93#if !defined(__MACTYPES__) 94#if !defined(_OS_OSTYPES_H) 95 typedef unsigned char Boolean; 96 typedef unsigned char UInt8; 97 typedef signed char SInt8; 98 typedef unsigned short UInt16; 99 typedef signed short SInt16; 100 typedef unsigned int UInt32; 101 typedef signed int SInt32; 102 typedef uint64_t UInt64; 103 typedef int64_t SInt64; 104 typedef SInt32 OSStatus; 105#endif 106 typedef float Float32; 107 typedef double Float64; 108 typedef unsigned short UniChar; 109 typedef unsigned long UniCharCount; 110 typedef unsigned char * StringPtr; 111 typedef const unsigned char * ConstStringPtr; 112 typedef unsigned char Str255[256]; 113 typedef const unsigned char * ConstStr255Param; 114 typedef SInt16 OSErr; 115 typedef SInt16 RegionCode; 116 typedef SInt16 LangCode; 117 typedef SInt16 ScriptCode; 118 typedef UInt32 FourCharCode; 119 typedef FourCharCode OSType; 120 typedef UInt8 Byte; 121 typedef SInt8 SignedByte; 122#endif 123#if !defined(__MACTYPES__) || (defined(UNIVERSAL_INTERFACES_VERSION) && UNIVERSAL_INTERFACES_VERSION < 0x0340) 124 typedef UInt32 UTF32Char; 125 typedef UInt16 UTF16Char; 126 typedef UInt8 UTF8Char; 127#endif 128 129#if !defined(CF_EXTERN_C_BEGIN) 130#if defined(__cplusplus) 131#define CF_EXTERN_C_BEGIN extern "C" { 132#define CF_EXTERN_C_END } 133#else 134#define CF_EXTERN_C_BEGIN 135#define CF_EXTERN_C_END 136#endif 137#endif 138 139#if TARGET_OS_WIN32 140 141#if !defined(CF_EXPORT) 142#if defined(CF_BUILDING_CF) && defined(__cplusplus) 143#define CF_EXPORT extern "C" __declspec(dllexport) 144#elif defined(CF_BUILDING_CF) && !defined(__cplusplus) 145#define CF_EXPORT extern __declspec(dllexport) 146#elif defined(__cplusplus) 147#define CF_EXPORT extern "C" __declspec(dllimport) 148#else 149#define CF_EXPORT extern __declspec(dllimport) 150#endif 151#endif 152 153#else 154#define CF_EXPORT extern 155#endif 156 157CF_EXTERN_C_BEGIN 158 159#if !defined(NULL) 160#if defined(__GNUG__) 161 #define NULL __null 162#elif defined(__cplusplus) 163 #define NULL 0 164#else 165 #define NULL ((void *)0) 166#endif 167#endif 168 169#if !defined(TRUE) 170 #define TRUE 1 171#endif 172 173#if !defined(FALSE) 174 #define FALSE 0 175#endif 176 177#if !defined(CF_INLINE) 178 #if defined(__GNUC__) && (__GNUC__ == 4) && !defined(DEBUG) 179 #define CF_INLINE static __inline__ __attribute__((always_inline)) 180 #elif defined(__GNUC__) 181 #define CF_INLINE static __inline__ 182 #elif defined(__cplusplus) 183 #define CF_INLINE static inline 184 #elif defined(_MSC_VER) 185 #define CF_INLINE static __inline 186 #elif TARGET_OS_WIN32 187 #define CF_INLINE static __inline__ 188 #endif 189#endif 190 191// Marks functions which return a CF type that needs to be released by the caller but whose names are not consistent with CoreFoundation naming rules. The recommended fix to this is to rename the functions, but this macro can be used to let the clang static analyzer know of any exceptions that cannot be fixed. 192// This macro is ONLY to be used in exceptional circumstances, not to annotate functions which conform to the CoreFoundation naming rules. 193#ifndef CF_RETURNS_RETAINED 194#if __has_feature(attribute_cf_returns_retained) 195#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained)) 196#else 197#define CF_RETURNS_RETAINED 198#endif 199#endif 200 201// Marks functions which return a CF type that may need to be retained by the caller but whose names are not consistent with CoreFoundation naming rules. The recommended fix to this is to rename the functions, but this macro can be used to let the clang static analyzer know of any exceptions that cannot be fixed. 202// This macro is ONLY to be used in exceptional circumstances, not to annotate functions which conform to the CoreFoundation naming rules. 203#ifndef CF_RETURNS_NOT_RETAINED 204#if __has_feature(attribute_cf_returns_not_retained) 205#define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained)) 206#else 207#define CF_RETURNS_NOT_RETAINED 208#endif 209#endif 210 211// Marks function arguments which are released by the callee. 212#ifndef CF_RELEASES_ARGUMENT 213#if __has_feature(attribute_cf_consumed) 214#define CF_RELEASES_ARGUMENT __attribute__((cf_consumed)) 215#else 216#define CF_RELEASES_ARGUMENT 217#endif 218#endif 219 220// Compatibility 221#ifndef CF_CONSUMED 222#if __has_feature(attribute_cf_consumed) 223#define CF_CONSUMED __attribute__((cf_consumed)) 224#else 225#define CF_CONSUMED 226#endif 227#endif 228 229// Marks functions which cannot be used when compiling in automatic reference counting mode. 230#if __has_feature(objc_arc) 231#define CF_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode"))) 232#else 233#define CF_AUTOMATED_REFCOUNT_UNAVAILABLE 234#endif 235 236#ifndef CF_IMPLICIT_BRIDGING_ENABLED 237#if __has_feature(arc_cf_code_audited) 238#define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin") 239#else 240#define CF_IMPLICIT_BRIDGING_ENABLED 241#endif 242#endif 243 244#ifndef CF_IMPLICIT_BRIDGING_DISABLED 245#if __has_feature(arc_cf_code_audited) 246#define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end") 247#else 248#define CF_IMPLICIT_BRIDGING_DISABLED 249#endif 250#endif 251 252 253CF_EXPORT double kCFCoreFoundationVersionNumber; 254 255#if TARGET_OS_MAC 256#define kCFCoreFoundationVersionNumber10_0 196.40 257#define kCFCoreFoundationVersionNumber10_0_3 196.50 258#define kCFCoreFoundationVersionNumber10_1 226.00 259#define kCFCoreFoundationVersionNumber10_1_1 226.00 260/* Note the next three do not follow the usual numbering policy from the base release */ 261#define kCFCoreFoundationVersionNumber10_1_2 227.20 262#define kCFCoreFoundationVersionNumber10_1_3 227.20 263#define kCFCoreFoundationVersionNumber10_1_4 227.30 264#define kCFCoreFoundationVersionNumber10_2 263.00 265#define kCFCoreFoundationVersionNumber10_2_1 263.10 266#define kCFCoreFoundationVersionNumber10_2_2 263.10 267#define kCFCoreFoundationVersionNumber10_2_3 263.30 268#define kCFCoreFoundationVersionNumber10_2_4 263.30 269#define kCFCoreFoundationVersionNumber10_2_5 263.50 270#define kCFCoreFoundationVersionNumber10_2_6 263.50 271#define kCFCoreFoundationVersionNumber10_2_7 263.50 272#define kCFCoreFoundationVersionNumber10_2_8 263.50 273#define kCFCoreFoundationVersionNumber10_3 299.00 274#define kCFCoreFoundationVersionNumber10_3_1 299.00 275#define kCFCoreFoundationVersionNumber10_3_2 299.00 276#define kCFCoreFoundationVersionNumber10_3_3 299.30 277#define kCFCoreFoundationVersionNumber10_3_4 299.31 278#define kCFCoreFoundationVersionNumber10_3_5 299.31 279#define kCFCoreFoundationVersionNumber10_3_6 299.32 280#define kCFCoreFoundationVersionNumber10_3_7 299.33 281#define kCFCoreFoundationVersionNumber10_3_8 299.33 282#define kCFCoreFoundationVersionNumber10_3_9 299.35 283#define kCFCoreFoundationVersionNumber10_4 368.00 284#define kCFCoreFoundationVersionNumber10_4_1 368.10 285#define kCFCoreFoundationVersionNumber10_4_2 368.11 286#define kCFCoreFoundationVersionNumber10_4_3 368.18 287#define kCFCoreFoundationVersionNumber10_4_4_Intel 368.26 288#define kCFCoreFoundationVersionNumber10_4_4_PowerPC 368.25 289#define kCFCoreFoundationVersionNumber10_4_5_Intel 368.26 290#define kCFCoreFoundationVersionNumber10_4_5_PowerPC 368.25 291#define kCFCoreFoundationVersionNumber10_4_6_Intel 368.26 292#define kCFCoreFoundationVersionNumber10_4_6_PowerPC 368.25 293#define kCFCoreFoundationVersionNumber10_4_7 368.27 294#define kCFCoreFoundationVersionNumber10_4_8 368.27 295#define kCFCoreFoundationVersionNumber10_4_9 368.28 296#define kCFCoreFoundationVersionNumber10_4_10 368.28 297#define kCFCoreFoundationVersionNumber10_4_11 368.31 298#define kCFCoreFoundationVersionNumber10_5 476.00 299#define kCFCoreFoundationVersionNumber10_5_1 476.00 300#define kCFCoreFoundationVersionNumber10_5_2 476.10 301#define kCFCoreFoundationVersionNumber10_5_3 476.13 302#define kCFCoreFoundationVersionNumber10_5_4 476.14 303#define kCFCoreFoundationVersionNumber10_5_5 476.15 304#define kCFCoreFoundationVersionNumber10_5_6 476.17 305#define kCFCoreFoundationVersionNumber10_5_7 476.18 306#define kCFCoreFoundationVersionNumber10_5_8 476.19 307#define kCFCoreFoundationVersionNumber10_6 550.00 308#define kCFCoreFoundationVersionNumber10_6_1 550.00 309#define kCFCoreFoundationVersionNumber10_6_2 550.13 310#define kCFCoreFoundationVersionNumber10_6_3 550.19 311#define kCFCoreFoundationVersionNumber10_6_4 550.29 312#define kCFCoreFoundationVersionNumber10_6_5 550.42 313#define kCFCoreFoundationVersionNumber10_6_6 550.42 314#define kCFCoreFoundationVersionNumber10_6_7 550.42 315#define kCFCoreFoundationVersionNumber10_6_8 550.43 316#define kCFCoreFoundationVersionNumber10_7 635.00 317#define kCFCoreFoundationVersionNumber10_7_1 635.00 318#define kCFCoreFoundationVersionNumber10_7_2 635.15 319#define kCFCoreFoundationVersionNumber10_7_3 635.19 320#define kCFCoreFoundationVersionNumber10_7_4 635.21 321#define kCFCoreFoundationVersionNumber10_7_5 635.21 322#define kCFCoreFoundationVersionNumber10_8 744.00 323#define kCFCoreFoundationVersionNumber10_8_1 744.00 324#define kCFCoreFoundationVersionNumber10_8_2 744.12 325#define kCFCoreFoundationVersionNumber10_8_3 744.18 326#define kCFCoreFoundationVersionNumber10_8_4 744.19 327#endif 328 329#if TARGET_OS_IPHONE 330#define kCFCoreFoundationVersionNumber_iPhoneOS_2_0 478.23 331#define kCFCoreFoundationVersionNumber_iPhoneOS_2_1 478.26 332#define kCFCoreFoundationVersionNumber_iPhoneOS_2_2 478.29 333#define kCFCoreFoundationVersionNumber_iPhoneOS_3_0 478.47 334#define kCFCoreFoundationVersionNumber_iPhoneOS_3_1 478.52 335#define kCFCoreFoundationVersionNumber_iPhoneOS_3_2 478.61 336#define kCFCoreFoundationVersionNumber_iOS_4_0 550.32 337#define kCFCoreFoundationVersionNumber_iOS_4_1 550.38 338#define kCFCoreFoundationVersionNumber_iOS_4_2 550.52 339#define kCFCoreFoundationVersionNumber_iOS_4_3 550.52 340#define kCFCoreFoundationVersionNumber_iOS_5_0 675.00 341#define kCFCoreFoundationVersionNumber_iOS_5_1 690.10 342#define kCFCoreFoundationVersionNumber_iOS_6_0 793.00 343#define kCFCoreFoundationVersionNumber_iOS_6_1 793.00 344#endif 345 346#if __LLP64__ 347typedef unsigned long long CFTypeID; 348typedef unsigned long long CFOptionFlags; 349typedef unsigned long long CFHashCode; 350typedef signed long long CFIndex; 351#else 352typedef unsigned long CFTypeID; 353typedef unsigned long CFOptionFlags; 354typedef unsigned long CFHashCode; 355typedef signed long CFIndex; 356#endif 357 358/* Base "type" of all "CF objects", and polymorphic functions on them */ 359typedef const void * CFTypeRef; 360 361typedef const struct __CFString * CFStringRef; 362typedef struct __CFString * CFMutableStringRef; 363 364/* 365 Type to mean any instance of a property list type; 366 currently, CFString, CFData, CFNumber, CFBoolean, CFDate, 367 CFArray, and CFDictionary. 368*/ 369typedef CFTypeRef CFPropertyListRef; 370 371/* Values returned from comparison functions */ 372typedef CF_ENUM(CFIndex, CFComparisonResult) { 373 kCFCompareLessThan = -1L, 374 kCFCompareEqualTo = 0, 375 kCFCompareGreaterThan = 1 376}; 377 378/* A standard comparison function */ 379typedef CFComparisonResult (*CFComparatorFunction)(const void *val1, const void *val2, void *context); 380 381/* Constant used by some functions to indicate failed searches. */ 382/* This is of type CFIndex. */ 383enum { 384 kCFNotFound = -1 385}; 386 387 388/* Range type */ 389typedef struct { 390 CFIndex location; 391 CFIndex length; 392} CFRange; 393 394#if defined(CF_INLINE) 395CF_INLINE CFRange CFRangeMake(CFIndex loc, CFIndex len) { 396 CFRange range; 397 range.location = loc; 398 range.length = len; 399 return range; 400} 401#else 402#define CFRangeMake(LOC, LEN) __CFRangeMake(LOC, LEN) 403#endif 404 405/* Private; do not use */ 406CF_EXPORT 407CFRange __CFRangeMake(CFIndex loc, CFIndex len); 408 409 410/* Null representant */ 411 412typedef const struct __CFNull * CFNullRef; 413 414CF_EXPORT 415CFTypeID CFNullGetTypeID(void); 416 417CF_EXPORT 418const CFNullRef kCFNull; // the singleton null instance 419 420 421/* Allocator API 422 423 Most of the time when specifying an allocator to Create functions, the NULL 424 argument indicates "use the default"; this is the same as using kCFAllocatorDefault 425 or the return value from CFAllocatorGetDefault(). This assures that you will use 426 the allocator in effect at that time. 427*/ 428typedef const struct __CFAllocator * CFAllocatorRef; 429 430/* This is a synonym for NULL, if you'd rather use a named constant. */ 431CF_EXPORT 432const CFAllocatorRef kCFAllocatorDefault; 433 434/* Default system allocator; you rarely need to use this. */ 435CF_EXPORT 436const CFAllocatorRef kCFAllocatorSystemDefault; 437 438/* This allocator uses malloc(), realloc(), and free(). This should not be 439 generally used; stick to kCFAllocatorDefault whenever possible. This 440 allocator is useful as the "bytesDeallocator" in CFData or 441 "contentsDeallocator" in CFString where the memory was obtained as a 442 result of malloc() type functions. 443*/ 444CF_EXPORT 445const CFAllocatorRef kCFAllocatorMalloc; 446 447/* This allocator explicitly uses the default malloc zone, returned by 448 malloc_default_zone(). It should only be used when an object is 449 safe to be allocated in non-scanned memory. 450 */ 451CF_EXPORT 452const CFAllocatorRef kCFAllocatorMallocZone; 453 454/* Null allocator which does nothing and allocates no memory. This allocator 455 is useful as the "bytesDeallocator" in CFData or "contentsDeallocator" 456 in CFString where the memory should not be freed. 457*/ 458CF_EXPORT 459const CFAllocatorRef kCFAllocatorNull; 460 461/* Special allocator argument to CFAllocatorCreate() which means 462 "use the functions given in the context to allocate the allocator 463 itself as well". 464*/ 465CF_EXPORT 466const CFAllocatorRef kCFAllocatorUseContext; 467 468typedef const void * (*CFAllocatorRetainCallBack)(const void *info); 469typedef void (*CFAllocatorReleaseCallBack)(const void *info); 470typedef CFStringRef (*CFAllocatorCopyDescriptionCallBack)(const void *info); 471typedef void * (*CFAllocatorAllocateCallBack)(CFIndex allocSize, CFOptionFlags hint, void *info); 472typedef void * (*CFAllocatorReallocateCallBack)(void *ptr, CFIndex newsize, CFOptionFlags hint, void *info); 473typedef void (*CFAllocatorDeallocateCallBack)(void *ptr, void *info); 474typedef CFIndex (*CFAllocatorPreferredSizeCallBack)(CFIndex size, CFOptionFlags hint, void *info); 475typedef struct { 476 CFIndex version; 477 void * info; 478 CFAllocatorRetainCallBack retain; 479 CFAllocatorReleaseCallBack release; 480 CFAllocatorCopyDescriptionCallBack copyDescription; 481 CFAllocatorAllocateCallBack allocate; 482 CFAllocatorReallocateCallBack reallocate; 483 CFAllocatorDeallocateCallBack deallocate; 484 CFAllocatorPreferredSizeCallBack preferredSize; 485} CFAllocatorContext; 486 487CF_EXPORT 488CFTypeID CFAllocatorGetTypeID(void); 489 490/* 491 CFAllocatorSetDefault() sets the allocator that is used in the current 492 thread whenever NULL is specified as an allocator argument. This means 493 that most, if not all allocations will go through this allocator. It 494 also means that any allocator set as the default needs to be ready to 495 deal with arbitrary memory allocation requests; in addition, the size 496 and number of requests will change between releases. 497 498 An allocator set as the default will never be released, even if later 499 another allocator replaces it as the default. Not only is it impractical 500 for it to be released (as there might be caches created under the covers 501 that refer to the allocator), in general it's also safer and more 502 efficient to keep it around. 503 504 If you wish to use a custom allocator in a context, it's best to provide 505 it as the argument to the various creation functions rather than setting 506 it as the default. Setting the default allocator is not encouraged. 507 508 If you do set an allocator as the default, either do it for all time in 509 your app, or do it in a nested fashion (by restoring the previous allocator 510 when you exit your context). The latter might be appropriate for plug-ins 511 or libraries that wish to set the default allocator. 512*/ 513CF_EXPORT 514void CFAllocatorSetDefault(CFAllocatorRef allocator); 515 516CF_EXPORT 517CFAllocatorRef CFAllocatorGetDefault(void); 518 519CF_EXPORT 520CFAllocatorRef CFAllocatorCreate(CFAllocatorRef allocator, CFAllocatorContext *context); 521 522CF_EXPORT 523void *CFAllocatorAllocate(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint); 524 525CF_EXPORT 526void *CFAllocatorReallocate(CFAllocatorRef allocator, void *ptr, CFIndex newsize, CFOptionFlags hint); 527 528CF_EXPORT 529void CFAllocatorDeallocate(CFAllocatorRef allocator, void *ptr); 530 531CF_EXPORT 532CFIndex CFAllocatorGetPreferredSizeForSize(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint); 533 534CF_EXPORT 535void CFAllocatorGetContext(CFAllocatorRef allocator, CFAllocatorContext *context); 536 537 538/* Polymorphic CF functions */ 539 540CF_IMPLICIT_BRIDGING_ENABLED 541 542CF_EXPORT 543CFTypeID CFGetTypeID(CFTypeRef cf); 544 545CF_EXPORT 546CFStringRef CFCopyTypeIDDescription(CFTypeID type_id); 547 548CF_EXPORT 549CFTypeRef CFRetain(CFTypeRef cf); 550 551CF_EXPORT 552void CFRelease(CFTypeRef cf); 553 554CF_EXPORT 555CFTypeRef CFAutorelease(CFTypeRef CF_RELEASES_ARGUMENT arg) CF_AVAILABLE(10_9, 7_0); 556 557CF_EXPORT 558CFIndex CFGetRetainCount(CFTypeRef cf); 559 560CF_EXPORT 561Boolean CFEqual(CFTypeRef cf1, CFTypeRef cf2); 562 563CF_EXPORT 564CFHashCode CFHash(CFTypeRef cf); 565 566CF_EXPORT 567CFStringRef CFCopyDescription(CFTypeRef cf); 568 569CF_EXPORT 570CFAllocatorRef CFGetAllocator(CFTypeRef cf); 571 572CF_IMPLICIT_BRIDGING_DISABLED 573 574// This function is unavailable in ARC mode. 575CF_EXPORT 576CFTypeRef CFMakeCollectable(CFTypeRef cf) CF_AUTOMATED_REFCOUNT_UNAVAILABLE; 577 578CF_EXTERN_C_END 579 580#endif /* ! __COREFOUNDATION_CFBASE__ */ 581 582