1//===-- CFCData.cpp ---------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "CFCData.h"
11
12//----------------------------------------------------------------------
13// CFCData constructor
14//----------------------------------------------------------------------
15CFCData::CFCData(CFDataRef data) :
16    CFCReleaser<CFDataRef>(data)
17{
18
19}
20
21//----------------------------------------------------------------------
22// CFCData copy constructor
23//----------------------------------------------------------------------
24CFCData::CFCData(const CFCData& rhs) :
25    CFCReleaser<CFDataRef>(rhs)
26{
27
28}
29
30//----------------------------------------------------------------------
31// CFCData copy constructor
32//----------------------------------------------------------------------
33CFCData&
34CFCData::operator=(const CFCData& rhs)
35
36{
37    if (this != &rhs)
38        *this = rhs;
39    return *this;
40}
41
42//----------------------------------------------------------------------
43// Destructor
44//----------------------------------------------------------------------
45CFCData::~CFCData()
46{
47}
48
49
50CFIndex
51CFCData::GetLength() const
52{
53    CFDataRef data = get();
54    if (data)
55        return CFDataGetLength (data);
56    return 0;
57}
58
59
60const uint8_t*
61CFCData::GetBytePtr() const
62{
63    CFDataRef data = get();
64    if (data)
65        return CFDataGetBytePtr (data);
66    return NULL;
67}
68
69CFDataRef
70CFCData::Serialize(CFPropertyListRef plist, CFPropertyListFormat format)
71{
72    CFAllocatorRef alloc = kCFAllocatorDefault;
73    reset();
74    CFCReleaser<CFWriteStreamRef> stream (::CFWriteStreamCreateWithAllocatedBuffers (alloc, alloc));
75    ::CFWriteStreamOpen (stream.get());
76    CFIndex len = ::CFPropertyListWriteToStream (plist, stream.get(), format, NULL);
77    if (len > 0)
78        reset((CFDataRef)::CFWriteStreamCopyProperty (stream.get(), kCFStreamPropertyDataWritten));
79    ::CFWriteStreamClose (stream.get());
80    return get();
81}
82
83