59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
#include "IBufferStream.h"
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IBufferStream::IBufferStream()
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:streamBuf(NULL), flags(0)
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{
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}
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IBufferStream::IBufferStream(const IBufferStream & rhs)
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{
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// explicitly not supporting copy constructor for self-owned buffers
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ASSERT((flags & kFlag_OwnedBuf) == 0);
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}
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IBufferStream::IBufferStream(void * buf, UInt64 inLength)
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:streamBuf(NULL), flags(0)
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{
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SetBuffer(buf, inLength);
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}
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IBufferStream::~IBufferStream()
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{
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if(flags & kFlag_OwnedBuf)
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{
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delete [] streamBuf;
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}
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}
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IBufferStream & IBufferStream::operator=(IBufferStream & rhs)
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{
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// explicitly not supporting copying for self-owned buffers
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ASSERT((flags & kFlag_OwnedBuf) == 0);
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streamBuf = rhs.streamBuf;
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flags = rhs.flags;
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return *this;
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}
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void IBufferStream::SetBuffer(void * buf, UInt64 inLength)
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{
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streamBuf = (UInt8 *)buf;
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streamLength = inLength;
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Rewind();
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}
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void IBufferStream::ReadBuf(void * buf, UInt32 inLength)
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{
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memcpy(buf, &streamBuf[streamOffset], inLength);
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streamOffset += inLength;
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}
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void IBufferStream::WriteBuf(const void * buf, UInt32 inLength)
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{
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memcpy(&streamBuf[streamOffset], buf, inLength);
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streamOffset += inLength;
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}
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