///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000 Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither name of the Intel Corporation nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
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///////////////////////////////////////////////////////////////////////////
// $Revision: 1.1.1.1 $
// $Date: 2004/10/19 11:54:08 $
#ifndef GENLIB_UTIL_MEMREADER_H
#define GENLIB_UTIL_MEMREADER_H
#include <genlib/util/util.h>
#include <genlib/meta/stream/charreader.h>
// simulates a character stream from memory
class MemReader : public CharReader
{
public:
// string s is 'not freed' on destruction
MemReader( const char* str );
MemReader( const void* binaryData, int length );
// throws OutOfBoundsException
char getChar();
// throws OutOfBoundsException
void pushBack();
// bufferSize - 1 max string returned; null-terminated
int read( INOUT void* databuf, IN int bufferSize );
bool endOfStream();
private:
char* buf;
int index;
int len;
};
#endif /* GENLIB_UTIL_MEMREADER_H */
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