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 //---------------------------------------------------------------------- 15 CFCData::CFCData(CFDataRef data) : 16 CFCReleaser<CFDataRef>(data) 17 { 18 19 } 20 21 //---------------------------------------------------------------------- 22 // CFCData copy constructor 23 //---------------------------------------------------------------------- 24 CFCData::CFCData(const CFCData& rhs) : 25 CFCReleaser<CFDataRef>(rhs) 26 { 27 28 } 29 30 //---------------------------------------------------------------------- 31 // CFCData copy constructor 32 //---------------------------------------------------------------------- 33 CFCData& 34 CFCData::operator=(const CFCData& rhs) 35 36 { 37 if (this != &rhs) 38 *this = rhs; 39 return *this; 40 } 41 42 //---------------------------------------------------------------------- 43 // Destructor 44 //---------------------------------------------------------------------- 45 CFCData::~CFCData() 46 { 47 } 48 49 50 CFIndex 51 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* 61 CFCData::GetBytePtr() const 62 { 63 CFDataRef data = get(); 64 if (data) 65 return CFDataGetBytePtr (data); 66 return NULL; 67 } 68 69 CFDataRef 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
