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 //----------------------------------------------------------------------
CFCData(CFDataRef data)15 CFCData::CFCData(CFDataRef data) :
16     CFCReleaser<CFDataRef>(data)
17 {
18 
19 }
20 
21 //----------------------------------------------------------------------
22 // CFCData copy constructor
23 //----------------------------------------------------------------------
CFCData(const CFCData & rhs)24 CFCData::CFCData(const CFCData& rhs) :
25     CFCReleaser<CFDataRef>(rhs)
26 {
27 
28 }
29 
30 //----------------------------------------------------------------------
31 // CFCData copy constructor
32 //----------------------------------------------------------------------
33 CFCData&
operator =(const CFCData & rhs)34 CFCData::operator=(const CFCData& rhs)
35 
36 {
37     if (this != &rhs)
38         *this = rhs;
39     return *this;
40 }
41 
42 //----------------------------------------------------------------------
43 // Destructor
44 //----------------------------------------------------------------------
~CFCData()45 CFCData::~CFCData()
46 {
47 }
48 
49 
50 CFIndex
GetLength() const51 CFCData::GetLength() const
52 {
53     CFDataRef data = get();
54     if (data)
55         return CFDataGetLength (data);
56     return 0;
57 }
58 
59 
60 const uint8_t*
GetBytePtr() const61 CFCData::GetBytePtr() const
62 {
63     CFDataRef data = get();
64     if (data)
65         return CFDataGetBytePtr (data);
66     return NULL;
67 }
68 
69 CFDataRef
Serialize(CFPropertyListRef plist,CFPropertyListFormat format)70 CFCData::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