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//===-- StreamBuffer.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_StreamBuffer_h_
#define liblldb_StreamBuffer_h_
#include <stdio.h>
#include <string>
#include "llvm/ADT/SmallVector.h"
#include "lldb/Core/Stream.h"
namespace lldb_private {
template <unsigned N>
class StreamBuffer : public Stream
{
public:
StreamBuffer () :
Stream (0, 4, lldb::eByteOrderBig),
m_packet ()
{
}
StreamBuffer (uint32_t flags,
uint32_t addr_size,
lldb::ByteOrder byte_order) :
Stream (flags, addr_size, byte_order),
m_packet ()
{
}
virtual
~StreamBuffer ()
{
}
virtual void
Flush ()
{
// Nothing to do when flushing a buffer based stream...
}
virtual int
Write (const void *s, size_t length)
{
if (s && length)
m_packet.append ((const char *)s, ((const char *)s) + length);
return length;
}
void
Clear()
{
m_packet.clear();
}
// Beware, this might not be NULL terminated as you can expect from
// StringString as there may be random bits in the llvm::SmallVector. If
// you are using this class to create a C string, be sure the call PutChar ('\0')
// after you have created your string, or use StreamString.
const char *
GetData () const
{
return m_packet.data();
}
size_t
GetSize() const
{
return m_packet.size();
}
protected:
llvm::SmallVector<char, N> m_packet;
};
} // namespace lldb_private
#endif // #ifndef liblldb_StreamBuffer_h_
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