CFData.h

   1 /*
   2  * Copyright (c) 2008 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 /*      CFData.h
  24         Copyright (c) 1998-2007, Apple Inc. All rights reserved.
  25 */
  26
  27 #if !defined(__COREFOUNDATION_CFDATA__)
  28 #define __COREFOUNDATION_CFDATA__ 1
  29
  30 #include <CoreFoundation/CFBase.h>
  31
  32 CF_EXTERN_C_BEGIN
  33
  34 typedef const struct __CFData * CFDataRef;
  35 typedef struct __CFData * CFMutableDataRef;
  36
  37 CF_EXPORT
  38 CFTypeID CFDataGetTypeID(void);
  39
  40 CF_EXPORT
  41 CFDataRef CFDataCreate(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length);
  42
  43 CF_EXPORT
  44 CFDataRef CFDataCreateWithBytesNoCopy(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length, CFAllocatorRef bytesDeallocator);
  45     /* Pass kCFAllocatorNull as bytesDeallocator to assure the bytes aren't freed */
  46
  47 CF_EXPORT
  48 CFDataRef CFDataCreateCopy(CFAllocatorRef allocator, CFDataRef theData);
  49
  50 CF_EXPORT
  51 CFMutableDataRef CFDataCreateMutable(CFAllocatorRef allocator, CFIndex capacity);
  52
  53 CF_EXPORT
  54 CFMutableDataRef CFDataCreateMutableCopy(CFAllocatorRef allocator, CFIndex capacity, CFDataRef theData);
  55
  56 CF_EXPORT
  57 CFIndex CFDataGetLength(CFDataRef theData);
  58
  59 CF_EXPORT
  60 const UInt8 *CFDataGetBytePtr(CFDataRef theData);
  61
  62 CF_EXPORT
  63 UInt8 *CFDataGetMutableBytePtr(CFMutableDataRef theData);
  64
  65 CF_EXPORT
  66 void CFDataGetBytes(CFDataRef theData, CFRange range, UInt8 *buffer);
  67
  68 CF_EXPORT
  69 void CFDataSetLength(CFMutableDataRef theData, CFIndex length);
  70
  71 CF_EXPORT
  72 void CFDataIncreaseLength(CFMutableDataRef theData, CFIndex extraLength);
  73
  74 CF_EXPORT
  75 void CFDataAppendBytes(CFMutableDataRef theData, const UInt8 *bytes, CFIndex length);
  76
  77 CF_EXPORT
  78 void CFDataReplaceBytes(CFMutableDataRef theData, CFRange range, const UInt8 *newBytes, CFIndex newLength);
  79
  80 CF_EXPORT
  81 void CFDataDeleteBytes(CFMutableDataRef theData, CFRange range);
  82
  83 CF_EXTERN_C_END
  84
  85 #endif /* ! __COREFOUNDATION_CFDATA__ */
  86