/usr/include/ola/io/OutputBuffer.h is in libola-dev 0.10.5.nojsmin-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* OutputBuffer.h
* An Abstract base class that represents a block of memory that can be written
* to.
* Copyright (C) 2012 Simon Newton
*/
#ifndef INCLUDE_OLA_IO_OUTPUTBUFFER_H_
#define INCLUDE_OLA_IO_OUTPUTBUFFER_H_
#include <stdint.h>
namespace ola {
namespace io {
/**
* OutputBufferInterface.
* Output buffers allow appending arbitary data to the end. An important
* property of an OutputBuffer is that it doesn't have a fixed length. You can
* append as much data as you want.
*/
class OutputBufferInterface {
public:
virtual ~OutputBufferInterface() {}
// Returns true if this OutputBuffer is empty.
virtual bool Empty() const = 0;
// Return the amount of data in the OutputBuffer
virtual unsigned int Size() const = 0;
// Append some data to this OutputBuffer
virtual void Write(const uint8_t *data, unsigned int length) = 0;
};
} // namespace io
} // namespace ola
#endif // INCLUDE_OLA_IO_OUTPUTBUFFER_H_
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