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/* CFData.h
Copyright (c) 1998-2019, Apple Inc. and the Swift project authors
Portions Copyright (c) 2014-2019, Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
*/
#if !defined(__COREFOUNDATION_CFDATA__)
#define __COREFOUNDATION_CFDATA__ 1
#include "CFBase.h"
CF_IMPLICIT_BRIDGING_ENABLED
CF_EXTERN_C_BEGIN
typedef const struct CF_BRIDGED_TYPE(NSData) __CFData * CFDataRef;
typedef struct CF_BRIDGED_MUTABLE_TYPE(NSMutableData) __CFData * CFMutableDataRef;
CF_EXPORT
CFTypeID CFDataGetTypeID(void);
CF_EXPORT
CFDataRef CFDataCreate(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length);
CF_EXPORT
CFDataRef CFDataCreateWithBytesNoCopy(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length, CFAllocatorRef bytesDeallocator);
/* Pass kCFAllocatorNull as bytesDeallocator to assure the bytes aren't freed */
CF_EXPORT
CFDataRef CFDataCreateCopy(CFAllocatorRef allocator, CFDataRef theData);
CF_EXPORT
CFMutableDataRef CFDataCreateMutable(CFAllocatorRef allocator, CFIndex capacity);
CF_EXPORT
CFMutableDataRef CFDataCreateMutableCopy(CFAllocatorRef allocator, CFIndex capacity, CFDataRef theData);
CF_EXPORT
CFIndex CFDataGetLength(CFDataRef theData);
CF_EXPORT
const UInt8 *CFDataGetBytePtr(CFDataRef theData);
CF_EXPORT
UInt8 *CFDataGetMutableBytePtr(CFMutableDataRef theData);
CF_EXPORT
void CFDataGetBytes(CFDataRef theData, CFRange range, UInt8 *buffer);
CF_EXPORT
void CFDataSetLength(CFMutableDataRef theData, CFIndex length);
CF_EXPORT
void CFDataIncreaseLength(CFMutableDataRef theData, CFIndex extraLength);
CF_EXPORT
void CFDataAppendBytes(CFMutableDataRef theData, const UInt8 *bytes, CFIndex length);
CF_EXPORT
void CFDataReplaceBytes(CFMutableDataRef theData, CFRange range, const UInt8 *newBytes, CFIndex newLength);
CF_EXPORT
void CFDataDeleteBytes(CFMutableDataRef theData, CFRange range);
typedef CF_OPTIONS(CFOptionFlags, CFDataSearchFlags) {
kCFDataSearchBackwards = 1UL << 0,
kCFDataSearchAnchored = 1UL << 1
} API_AVAILABLE(macos(10.6), ios(4.0), watchos(2.0), tvos(9.0));
CF_EXPORT
CFRange CFDataFind(CFDataRef theData, CFDataRef dataToFind, CFRange searchRange, CFDataSearchFlags compareOptions) API_AVAILABLE(macos(10.6), ios(4.0), watchos(2.0), tvos(9.0));
CF_EXTERN_C_END
CF_IMPLICIT_BRIDGING_DISABLED
#endif /* ! __COREFOUNDATION_CFDATA__ */
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