tools/debugserver/source/MacOSX/CFData.cpp

   1 //===-- CFData.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 //  Created by Greg Clayton on 1/16/08.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "CFData.h"
  15
  16 //----------------------------------------------------------------------
  17 // CFData constructor
  18 //----------------------------------------------------------------------
  19 CFData::CFData(CFDataRef data) :
  20     CFReleaser<CFDataRef>(data)
  21 {
  22
  23 }
  24
  25 //----------------------------------------------------------------------
  26 // CFData copy constructor
  27 //----------------------------------------------------------------------
  28 CFData::CFData(const CFData& rhs) :
  29     CFReleaser<CFDataRef>(rhs)
  30 {
  31
  32 }
  33
  34 //----------------------------------------------------------------------
  35 // CFData copy constructor
  36 //----------------------------------------------------------------------
  37 CFData&
  38 CFData::operator=(const CFData& rhs)
  39
  40 {
  41     *this = rhs;
  42     return *this;
  43 }
  44
  45 //----------------------------------------------------------------------
  46 // Destructor
  47 //----------------------------------------------------------------------
  48 CFData::~CFData()
  49 {
  50 }
  51
  52
  53 CFIndex
  54 CFData::GetLength() const
  55 {
  56     CFDataRef data = get();
  57     if (data)
  58         return CFDataGetLength (data);
  59     return 0;
  60 }
  61
  62
  63 const uint8_t*
  64 CFData::GetBytePtr() const
  65 {
  66     CFDataRef data = get();
  67     if (data)
  68         return CFDataGetBytePtr (data);
  69     return NULL;
  70 }
  71
  72 CFDataRef
  73 CFData::Serialize(CFPropertyListRef plist, CFPropertyListFormat format)
  74 {
  75     CFAllocatorRef alloc = kCFAllocatorDefault;
  76     reset();
  77     CFReleaser<CFWriteStreamRef> stream (::CFWriteStreamCreateWithAllocatedBuffers (alloc, alloc));
  78     ::CFWriteStreamOpen (stream.get());
  79     CFIndex len = ::CFPropertyListWriteToStream (plist, stream.get(), format, NULL);
  80     if (len > 0)
  81         reset((CFDataRef)::CFWriteStreamCopyProperty (stream.get(), kCFStreamPropertyDataWritten));
  82     ::CFWriteStreamClose (stream.get());
  83     return get();
  84 }
  85