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1 /*
2 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25 /* CFData.h
26 Copyright (c) 1998-2003, Apple, Inc. All rights reserved.
27 */
28
29 #if !defined(__COREFOUNDATION_CFDATA__)
30 #define __COREFOUNDATION_CFDATA__ 1
31
32 #include <CoreFoundation/CFBase.h>
33
34 #if defined(__cplusplus)
35 extern "C" {
36 #endif
37
38 typedef const struct __CFData * CFDataRef;
39 typedef struct __CFData * CFMutableDataRef;
40
41 CF_EXPORT
42 CFTypeID CFDataGetTypeID(void);
43
44 CF_EXPORT
45 CFDataRef CFDataCreate(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length);
46
47 CF_EXPORT
48 CFDataRef CFDataCreateWithBytesNoCopy(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length, CFAllocatorRef bytesDeallocator);
49 /* Pass kCFAllocatorNull as bytesDeallocator to assure the bytes aren't freed */
50
51 CF_EXPORT
52 CFDataRef CFDataCreateCopy(CFAllocatorRef allocator, CFDataRef theData);
53
54 CF_EXPORT
55 CFMutableDataRef CFDataCreateMutable(CFAllocatorRef allocator, CFIndex capacity);
56
57 CF_EXPORT
58 CFMutableDataRef CFDataCreateMutableCopy(CFAllocatorRef allocator, CFIndex capacity, CFDataRef theData);
59
60 CF_EXPORT
61 CFIndex CFDataGetLength(CFDataRef theData);
62
63 CF_EXPORT
64 const UInt8 *CFDataGetBytePtr(CFDataRef theData);
65
66 CF_EXPORT
67 UInt8 *CFDataGetMutableBytePtr(CFMutableDataRef theData);
68
69 CF_EXPORT
70 void CFDataGetBytes(CFDataRef theData, CFRange range, UInt8 *buffer);
71
72 CF_EXPORT
73 void CFDataSetLength(CFMutableDataRef theData, CFIndex length);
74
75 CF_EXPORT
76 void CFDataIncreaseLength(CFMutableDataRef theData, CFIndex extraLength);
77
78 CF_EXPORT
79 void CFDataAppendBytes(CFMutableDataRef theData, const UInt8 *bytes, CFIndex length);
80
81 CF_EXPORT
82 void CFDataReplaceBytes(CFMutableDataRef theData, CFRange range, const UInt8 *newBytes, CFIndex newLength);
83
84 CF_EXPORT
85 void CFDataDeleteBytes(CFMutableDataRef theData, CFRange range);
86
87 #if defined(__cplusplus)
88 }
89 #endif
90
91 #endif /* ! __COREFOUNDATION_CFDATA__ */
92