Sierra Toolkit
Version of the Day
Null_Streambuf.hpp
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/* ------------------------------------------------------------------ */
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/* Copyright 2000 Sandia Corporation, Albuquerque, NM. */
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/* ------------------------------------------------------------------ */
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#ifndef STK_UTIL_UTIL_null_streambuf_hpp
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#define STK_UTIL_UTIL_null_streambuf_hpp
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#include <iostream>
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#include <cstdio>
/* Defines EOF */
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//: Specialize the ANSI Standard C++ streambuf class
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//: that throws away everything given to it without
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//: generating an error.
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class
null_streambuf :
public
std::streambuf {
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public
:
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//: Constructor
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null_streambuf();
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//: Destructor
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virtual
~null_streambuf();
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protected
:
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//: Called when output buffer is filled
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virtual
int
overflow(
int
c = EOF );
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//: Sync is a no-op
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virtual
int
sync();
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//: Setbuf is a no-op
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virtual
std::streambuf * setbuf(
char
* s , std::streamsize n );
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private
:
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null_streambuf(
const
null_streambuf & );
// Not allowed
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null_streambuf & operator = (
const
null_streambuf & );
// Not allowed
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char
buf[64];
// Throw away buffer
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};
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/*--------------------------------------------------------------------*/
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#endif // STK_UTIL_UTIL_null_streambuf_hpp
stk_util
stk_util
util
Null_Streambuf.hpp
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