/* CFBase.h Copyright (c) 1998-2012, Apple Inc. All rights reserved. */ #if !defined(__COREFOUNDATION_CFBASE__) #define __COREFOUNDATION_CFBASE__ 1 #include #if (defined(__CYGWIN32__) || defined(_WIN32)) && !defined(__WIN32__) #define __WIN32__ 1 #endif #if defined(_WIN64) && !defined(__WIN64__) #define __WIN64__ 1 #endif #if defined(__WIN64__) && !defined(__LLP64__) #define __LLP64__ 1 #endif #if defined(_MSC_VER) && defined(_M_IX86) #define __i386__ 1 #endif #if (defined(__i386__) || defined(__x86_64__)) && !defined(__LITTLE_ENDIAN__) #define __LITTLE_ENDIAN__ 1 #endif #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) #error Do not know the endianess of this architecture #endif #if !__BIG_ENDIAN__ && !__LITTLE_ENDIAN__ #error Both __BIG_ENDIAN__ and __LITTLE_ENDIAN__ cannot be false #endif #if __BIG_ENDIAN__ && __LITTLE_ENDIAN__ #error Both __BIG_ENDIAN__ and __LITTLE_ENDIAN__ cannot be true #endif // Some compilers provide the capability to test if certain features are available. This macro provides a compatibility path for other compilers. #ifndef __has_feature #define __has_feature(x) 0 #endif // Some compilers provide the capability to test if certain attributes are available. This macro provides a compatibility path for other compilers. #ifndef __has_attribute #define __has_attribute(x) 0 #endif #ifndef __has_extension #define __has_extension(x) 0 #endif #if defined(__GNUC__) || TARGET_OS_WIN32 #include #include #endif #if __BLOCKS__ #include #endif // The arguments to these availability macros is a version number, e.g. 10_6, 3_0 #if (TARGET_OS_MAC || TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) #include #include #ifndef __IPHONE_5_0 #define __IPHONE_5_0 50000 #endif #ifndef __IPHONE_6_0 #define __IPHONE_6_0 60000 #endif // Available on MacOS and iOS #define CF_AVAILABLE(_mac, _ios) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_##_ios) // Available on MacOS only #define CF_AVAILABLE_MAC(_mac) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_NA) // Available on iOS only #define CF_AVAILABLE_IOS(_ios) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_##_ios) // Deprecated on either MacOS or iOS, or deprecated on both (check version numbers for details) #define CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) // Deprecated on MacOS, unavailable on iOS #define CF_DEPRECATED_MAC(_macIntro, _macDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_NA, __IPHONE_NA) // Unavailable on MacOS, deprecated on iOS #define CF_DEPRECATED_IOS(_iosIntro, _iosDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_NA, __MAC_NA, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) #else #if TARGET_OS_WIN32 #include #include #endif #define CF_AVAILABLE(_mac, _ios) #define CF_AVAILABLE_MAC(_mac) #define CF_AVAILABLE_IOS(_ios) #define CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep) #define CF_DEPRECATED_MAC(_macIntro, _macDep) #define CF_DEPRECATED_IOS(_iosIntro, _iosDep) #endif #if __has_feature(enumerator_attributes) && __has_attribute(availability) #define CF_ENUM_AVAILABLE(_mac, _ios) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_##_ios) #define CF_ENUM_AVAILABLE_MAC(_mac) __OSX_AVAILABLE_STARTING(__MAC_##_mac, __IPHONE_NA) #define CF_ENUM_AVAILABLE_IOS(_ios) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_##_ios) #define CF_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) #define CF_ENUM_DEPRECATED_MAC(_macIntro, _macDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_##_macIntro, __MAC_##_macDep, __IPHONE_NA, __IPHONE_NA) #define CF_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_NA, __MAC_NA, __IPHONE_##_iosIntro, __IPHONE_##_iosDep) #else #define CF_ENUM_AVAILABLE(_mac, _ios) #define CF_ENUM_AVAILABLE_MAC(_mac) #define CF_ENUM_AVAILABLE_IOS(_ios) #define CF_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep) #define CF_ENUM_DEPRECATED_MAC(_macIntro, _macDep) #define CF_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep) #endif #if (__cplusplus && __cplusplus >= 201103L && (__has_extension(cxx_strong_enums) || __has_feature(objc_fixed_enum))) || (!__cplusplus && __has_feature(objc_fixed_enum)) #define CF_ENUM(_type, _name) enum _name : _type _name; enum _name : _type #if (__cplusplus) #define CF_OPTIONS(_type, _name) _type _name; enum : _type #else #define CF_OPTIONS(_type, _name) enum _name : _type _name; enum _name : _type #endif #else #define CF_ENUM(_type, _name) _type _name; enum #define CF_OPTIONS(_type, _name) _type _name; enum #endif // Older versions of these macro; use IOS versions instead #define CF_AVAILABLE_IPHONE(_ios) CF_AVAILABLE_IOS(_ios) #define CF_DEPRECATED_IPHONE(_iosIntro, _iosDep) CF_DEPRECATED_IOS(_iosIntro, _iosDep) #ifndef CF_OPEN_SOURCE #if defined(__CF_USE_FRAMEWORK_INCLUDES__) || ((TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) || (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) #include #endif #else #if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) || (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) #include #endif #endif #if !defined(__MACTYPES__) #if !defined(_OS_OSTYPES_H) typedef unsigned char Boolean; typedef unsigned char UInt8; typedef signed char SInt8; typedef unsigned short UInt16; typedef signed short SInt16; typedef unsigned int UInt32; typedef signed int SInt32; typedef uint64_t UInt64; typedef int64_t SInt64; typedef SInt32 OSStatus; #endif typedef float Float32; typedef double Float64; typedef unsigned short UniChar; typedef unsigned long UniCharCount; typedef unsigned char * StringPtr; typedef const unsigned char * ConstStringPtr; typedef unsigned char Str255[256]; typedef const unsigned char * ConstStr255Param; typedef SInt16 OSErr; typedef SInt16 RegionCode; typedef SInt16 LangCode; typedef SInt16 ScriptCode; typedef UInt32 FourCharCode; typedef FourCharCode OSType; typedef UInt8 Byte; typedef SInt8 SignedByte; #endif #if !defined(__MACTYPES__) || (defined(UNIVERSAL_INTERFACES_VERSION) && UNIVERSAL_INTERFACES_VERSION < 0x0340) typedef UInt32 UTF32Char; typedef UInt16 UTF16Char; typedef UInt8 UTF8Char; #endif #if !defined(CF_EXTERN_C_BEGIN) #if defined(__cplusplus) #define CF_EXTERN_C_BEGIN extern "C" { #define CF_EXTERN_C_END } #else #define CF_EXTERN_C_BEGIN #define CF_EXTERN_C_END #endif #endif #if TARGET_OS_WIN32 #if !defined(CF_EXPORT) #if defined(CF_BUILDING_CF) && defined(__cplusplus) #define CF_EXPORT extern "C" __declspec(dllexport) #elif defined(CF_BUILDING_CF) && !defined(__cplusplus) #define CF_EXPORT extern __declspec(dllexport) #elif defined(__cplusplus) #define CF_EXPORT extern "C" __declspec(dllimport) #else #define CF_EXPORT extern __declspec(dllimport) #endif #endif #else #define CF_EXPORT extern #endif CF_EXTERN_C_BEGIN #if !defined(NULL) #if defined(__GNUG__) #define NULL __null #elif defined(__cplusplus) #define NULL 0 #else #define NULL ((void *)0) #endif #endif #if !defined(TRUE) #define TRUE 1 #endif #if !defined(FALSE) #define FALSE 0 #endif #if !defined(CF_INLINE) #if defined(__GNUC__) && (__GNUC__ == 4) && !defined(DEBUG) #define CF_INLINE static __inline__ __attribute__((always_inline)) #elif defined(__GNUC__) #define CF_INLINE static __inline__ #elif defined(__cplusplus) #define CF_INLINE static inline #elif defined(_MSC_VER) #define CF_INLINE static __inline #elif TARGET_OS_WIN32 #define CF_INLINE static __inline__ #endif #endif // 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. // This macro is ONLY to be used in exceptional circumstances, not to annotate functions which conform to the CoreFoundation naming rules. #ifndef CF_RETURNS_RETAINED #if __has_feature(attribute_cf_returns_retained) #define CF_RETURNS_RETAINED __attribute__((cf_returns_retained)) #else #define CF_RETURNS_RETAINED #endif #endif // 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. // This macro is ONLY to be used in exceptional circumstances, not to annotate functions which conform to the CoreFoundation naming rules. #ifndef CF_RETURNS_NOT_RETAINED #if __has_feature(attribute_cf_returns_not_retained) #define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained)) #else #define CF_RETURNS_NOT_RETAINED #endif #endif // Marks function arguments which are released by the callee. #ifndef CF_RELEASES_ARGUMENT #if __has_feature(attribute_cf_consumed) #define CF_RELEASES_ARGUMENT __attribute__((cf_consumed)) #else #define CF_RELEASES_ARGUMENT #endif #endif // Compatibility #ifndef CF_CONSUMED #if __has_feature(attribute_cf_consumed) #define CF_CONSUMED __attribute__((cf_consumed)) #else #define CF_CONSUMED #endif #endif // Marks functions which cannot be used when compiling in automatic reference counting mode. #if __has_feature(objc_arc) #define CF_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode"))) #else #define CF_AUTOMATED_REFCOUNT_UNAVAILABLE #endif #ifndef CF_IMPLICIT_BRIDGING_ENABLED #if __has_feature(arc_cf_code_audited) #define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin") #else #define CF_IMPLICIT_BRIDGING_ENABLED #endif #endif #ifndef CF_IMPLICIT_BRIDGING_DISABLED #if __has_feature(arc_cf_code_audited) #define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end") #else #define CF_IMPLICIT_BRIDGING_DISABLED #endif #endif CF_EXPORT double kCFCoreFoundationVersionNumber; #if TARGET_OS_MAC #define kCFCoreFoundationVersionNumber10_0 196.40 #define kCFCoreFoundationVersionNumber10_0_3 196.50 #define kCFCoreFoundationVersionNumber10_1 226.00 #define kCFCoreFoundationVersionNumber10_1_1 226.00 /* Note the next three do not follow the usual numbering policy from the base release */ #define kCFCoreFoundationVersionNumber10_1_2 227.20 #define kCFCoreFoundationVersionNumber10_1_3 227.20 #define kCFCoreFoundationVersionNumber10_1_4 227.30 #define kCFCoreFoundationVersionNumber10_2 263.00 #define kCFCoreFoundationVersionNumber10_2_1 263.10 #define kCFCoreFoundationVersionNumber10_2_2 263.10 #define kCFCoreFoundationVersionNumber10_2_3 263.30 #define kCFCoreFoundationVersionNumber10_2_4 263.30 #define kCFCoreFoundationVersionNumber10_2_5 263.50 #define kCFCoreFoundationVersionNumber10_2_6 263.50 #define kCFCoreFoundationVersionNumber10_2_7 263.50 #define kCFCoreFoundationVersionNumber10_2_8 263.50 #define kCFCoreFoundationVersionNumber10_3 299.00 #define kCFCoreFoundationVersionNumber10_3_1 299.00 #define kCFCoreFoundationVersionNumber10_3_2 299.00 #define kCFCoreFoundationVersionNumber10_3_3 299.30 #define kCFCoreFoundationVersionNumber10_3_4 299.31 #define kCFCoreFoundationVersionNumber10_3_5 299.31 #define kCFCoreFoundationVersionNumber10_3_6 299.32 #define kCFCoreFoundationVersionNumber10_3_7 299.33 #define kCFCoreFoundationVersionNumber10_3_8 299.33 #define kCFCoreFoundationVersionNumber10_3_9 299.35 #define kCFCoreFoundationVersionNumber10_4 368.00 #define kCFCoreFoundationVersionNumber10_4_1 368.10 #define kCFCoreFoundationVersionNumber10_4_2 368.11 #define kCFCoreFoundationVersionNumber10_4_3 368.18 #define kCFCoreFoundationVersionNumber10_4_4_Intel 368.26 #define kCFCoreFoundationVersionNumber10_4_4_PowerPC 368.25 #define kCFCoreFoundationVersionNumber10_4_5_Intel 368.26 #define kCFCoreFoundationVersionNumber10_4_5_PowerPC 368.25 #define kCFCoreFoundationVersionNumber10_4_6_Intel 368.26 #define kCFCoreFoundationVersionNumber10_4_6_PowerPC 368.25 #define kCFCoreFoundationVersionNumber10_4_7 368.27 #define kCFCoreFoundationVersionNumber10_4_8 368.27 #define kCFCoreFoundationVersionNumber10_4_9 368.28 #define kCFCoreFoundationVersionNumber10_4_10 368.28 #define kCFCoreFoundationVersionNumber10_4_11 368.31 #define kCFCoreFoundationVersionNumber10_5 476.00 #define kCFCoreFoundationVersionNumber10_5_1 476.00 #define kCFCoreFoundationVersionNumber10_5_2 476.10 #define kCFCoreFoundationVersionNumber10_5_3 476.13 #define kCFCoreFoundationVersionNumber10_5_4 476.14 #define kCFCoreFoundationVersionNumber10_5_5 476.15 #define kCFCoreFoundationVersionNumber10_5_6 476.17 #define kCFCoreFoundationVersionNumber10_5_7 476.18 #define kCFCoreFoundationVersionNumber10_5_8 476.19 #define kCFCoreFoundationVersionNumber10_6 550.00 #define kCFCoreFoundationVersionNumber10_6_1 550.00 #define kCFCoreFoundationVersionNumber10_6_2 550.13 #define kCFCoreFoundationVersionNumber10_6_3 550.19 #define kCFCoreFoundationVersionNumber10_6_4 550.29 #define kCFCoreFoundationVersionNumber10_6_5 550.42 #define kCFCoreFoundationVersionNumber10_6_6 550.42 #define kCFCoreFoundationVersionNumber10_6_7 550.42 #define kCFCoreFoundationVersionNumber10_6_8 550.43 #define kCFCoreFoundationVersionNumber10_7 635.00 #define kCFCoreFoundationVersionNumber10_7_1 635.00 #define kCFCoreFoundationVersionNumber10_7_2 635.15 #define kCFCoreFoundationVersionNumber10_7_3 635.19 #define kCFCoreFoundationVersionNumber10_7_4 635.21 #endif #if TARGET_OS_IPHONE #define kCFCoreFoundationVersionNumber_iPhoneOS_2_0 478.23 #define kCFCoreFoundationVersionNumber_iPhoneOS_2_1 478.26 #define kCFCoreFoundationVersionNumber_iPhoneOS_2_2 478.29 #define kCFCoreFoundationVersionNumber_iPhoneOS_3_0 478.47 #define kCFCoreFoundationVersionNumber_iPhoneOS_3_1 478.52 #define kCFCoreFoundationVersionNumber_iPhoneOS_3_2 478.61 #define kCFCoreFoundationVersionNumber_iOS_4_0 550.32 #define kCFCoreFoundationVersionNumber_iOS_4_1 550.38 #define kCFCoreFoundationVersionNumber_iOS_4_2 550.52 #define kCFCoreFoundationVersionNumber_iOS_4_3 550.52 #define kCFCoreFoundationVersionNumber_iOS_5_0 675 #define kCFCoreFoundationVersionNumber_iOS_5_1 690.1 #endif #if __LLP64__ typedef unsigned long long CFTypeID; typedef unsigned long long CFOptionFlags; typedef unsigned long long CFHashCode; typedef signed long long CFIndex; #else typedef unsigned long CFTypeID; typedef unsigned long CFOptionFlags; typedef unsigned long CFHashCode; typedef signed long CFIndex; #endif /* Base "type" of all "CF objects", and polymorphic functions on them */ typedef const void * CFTypeRef; typedef const struct __CFString * CFStringRef; typedef struct __CFString * CFMutableStringRef; /* Type to mean any instance of a property list type; currently, CFString, CFData, CFNumber, CFBoolean, CFDate, CFArray, and CFDictionary. */ typedef CFTypeRef CFPropertyListRef; /* Values returned from comparison functions */ typedef CF_ENUM(CFIndex, CFComparisonResult) { kCFCompareLessThan = -1L, kCFCompareEqualTo = 0, kCFCompareGreaterThan = 1 }; /* A standard comparison function */ typedef CFComparisonResult (*CFComparatorFunction)(const void *val1, const void *val2, void *context); /* Constant used by some functions to indicate failed searches. */ /* This is of type CFIndex. */ enum { kCFNotFound = -1 }; /* Range type */ typedef struct { CFIndex location; CFIndex length; } CFRange; #if defined(CF_INLINE) CF_INLINE CFRange CFRangeMake(CFIndex loc, CFIndex len) { CFRange range; range.location = loc; range.length = len; return range; } #else #define CFRangeMake(LOC, LEN) __CFRangeMake(LOC, LEN) #endif /* Private; do not use */ CF_EXPORT CFRange __CFRangeMake(CFIndex loc, CFIndex len); /* Null representant */ typedef const struct __CFNull * CFNullRef; CF_EXPORT CFTypeID CFNullGetTypeID(void); CF_EXPORT const CFNullRef kCFNull; // the singleton null instance /* Allocator API Most of the time when specifying an allocator to Create functions, the NULL argument indicates "use the default"; this is the same as using kCFAllocatorDefault or the return value from CFAllocatorGetDefault(). This assures that you will use the allocator in effect at that time. You should rarely use kCFAllocatorSystemDefault, the default default allocator. */ typedef const struct __CFAllocator * CFAllocatorRef; /* This is a synonym for NULL, if you'd rather use a named constant. */ CF_EXPORT const CFAllocatorRef kCFAllocatorDefault; /* Default system allocator; you rarely need to use this. */ CF_EXPORT const CFAllocatorRef kCFAllocatorSystemDefault; /* This allocator uses malloc(), realloc(), and free(). This should not be generally used; stick to kCFAllocatorDefault whenever possible. This allocator is useful as the "bytesDeallocator" in CFData or "contentsDeallocator" in CFString where the memory was obtained as a result of malloc() type functions. */ CF_EXPORT const CFAllocatorRef kCFAllocatorMalloc; /* This allocator explicitly uses the default malloc zone, returned by malloc_default_zone(). It should only be used when an object is safe to be allocated in non-scanned memory. */ CF_EXPORT const CFAllocatorRef kCFAllocatorMallocZone; /* Null allocator which does nothing and allocates no memory. This allocator is useful as the "bytesDeallocator" in CFData or "contentsDeallocator" in CFString where the memory should not be freed. */ CF_EXPORT const CFAllocatorRef kCFAllocatorNull; /* Special allocator argument to CFAllocatorCreate() which means "use the functions given in the context to allocate the allocator itself as well". */ CF_EXPORT const CFAllocatorRef kCFAllocatorUseContext; typedef const void * (*CFAllocatorRetainCallBack)(const void *info); typedef void (*CFAllocatorReleaseCallBack)(const void *info); typedef CFStringRef (*CFAllocatorCopyDescriptionCallBack)(const void *info); typedef void * (*CFAllocatorAllocateCallBack)(CFIndex allocSize, CFOptionFlags hint, void *info); typedef void * (*CFAllocatorReallocateCallBack)(void *ptr, CFIndex newsize, CFOptionFlags hint, void *info); typedef void (*CFAllocatorDeallocateCallBack)(void *ptr, void *info); typedef CFIndex (*CFAllocatorPreferredSizeCallBack)(CFIndex size, CFOptionFlags hint, void *info); typedef struct { CFIndex version; void * info; CFAllocatorRetainCallBack retain; CFAllocatorReleaseCallBack release; CFAllocatorCopyDescriptionCallBack copyDescription; CFAllocatorAllocateCallBack allocate; CFAllocatorReallocateCallBack reallocate; CFAllocatorDeallocateCallBack deallocate; CFAllocatorPreferredSizeCallBack preferredSize; } CFAllocatorContext; CF_EXPORT CFTypeID CFAllocatorGetTypeID(void); /* CFAllocatorSetDefault() sets the allocator that is used in the current thread whenever NULL is specified as an allocator argument. This means that most, if not all allocations will go through this allocator. It also means that any allocator set as the default needs to be ready to deal with arbitrary memory allocation requests; in addition, the size and number of requests will change between releases. An allocator set as the default will never be released, even if later another allocator replaces it as the default. Not only is it impractical for it to be released (as there might be caches created under the covers that refer to the allocator), in general it's also safer and more efficient to keep it around. If you wish to use a custom allocator in a context, it's best to provide it as the argument to the various creation functions rather than setting it as the default. Setting the default allocator is not encouraged. If you do set an allocator as the default, either do it for all time in your app, or do it in a nested fashion (by restoring the previous allocator when you exit your context). The latter might be appropriate for plug-ins or libraries that wish to set the default allocator. */ CF_EXPORT void CFAllocatorSetDefault(CFAllocatorRef allocator); CF_EXPORT CFAllocatorRef CFAllocatorGetDefault(void); CF_EXPORT CFAllocatorRef CFAllocatorCreate(CFAllocatorRef allocator, CFAllocatorContext *context); CF_EXPORT void *CFAllocatorAllocate(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint); CF_EXPORT void *CFAllocatorReallocate(CFAllocatorRef allocator, void *ptr, CFIndex newsize, CFOptionFlags hint); CF_EXPORT void CFAllocatorDeallocate(CFAllocatorRef allocator, void *ptr); CF_EXPORT CFIndex CFAllocatorGetPreferredSizeForSize(CFAllocatorRef allocator, CFIndex size, CFOptionFlags hint); CF_EXPORT void CFAllocatorGetContext(CFAllocatorRef allocator, CFAllocatorContext *context); /* Polymorphic CF functions */ CF_EXPORT CFTypeID CFGetTypeID(CFTypeRef cf); CF_EXPORT CFStringRef CFCopyTypeIDDescription(CFTypeID type_id); CF_EXPORT CFTypeRef CFRetain(CFTypeRef cf); CF_EXPORT void CFRelease(CFTypeRef cf); CF_EXPORT CFIndex CFGetRetainCount(CFTypeRef cf); // This function is unavailable in ARC mode. Use CFBridgingRelease instead. CF_EXPORT CFTypeRef CFMakeCollectable(CFTypeRef cf) CF_AUTOMATED_REFCOUNT_UNAVAILABLE; CF_EXPORT Boolean CFEqual(CFTypeRef cf1, CFTypeRef cf2); CF_EXPORT CFHashCode CFHash(CFTypeRef cf); CF_EXPORT CFStringRef CFCopyDescription(CFTypeRef cf); CF_EXPORT CFAllocatorRef CFGetAllocator(CFTypeRef cf); CF_EXTERN_C_END #endif /* ! __COREFOUNDATION_CFBASE__ */