CnC_Remastered_Collection/REDALERT/PIPE.H

90 lines
3.8 KiB
C++

//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
// software: you can redistribute it and/or modify it under the terms of
// the GNU General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
// in the hope that it will be useful, but with permitted additional restrictions
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
// distributed with this program. You should have received a copy of the
// GNU General Public License along with permitted additional restrictions
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
/* $Header: /CounterStrike/PIPE.H 1 3/03/97 10:25a Joe_bostic $ */
/***********************************************************************************************
*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
***********************************************************************************************
* *
* Project Name : Command & Conquer *
* *
* File Name : PIPE.H *
* *
* Programmer : Joe L. Bostic *
* *
* Start Date : 06/29/96 *
* *
* Last Update : June 29, 1996 [JLB] *
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#ifndef PIPE_H
#define PIPE_H
#include <stddef.h>
/*
** The "bool" integral type was defined by the C++ committee in
** November of '94. Until the compiler supports this, use the following
** definition.
*/
#ifndef __BORLANDC__
#ifndef TRUE_FALSE_DEFINED
#define TRUE_FALSE_DEFINED
enum {false=0,true=1};
typedef int bool;
#endif
#endif
/*
** A "push through" pipe interface abstract class used for such purposes as compression
** and translation of data. In STL terms, this is functionally similar to an output
** iterator but with a few enhancements. A pipe class object that is not derived into
** another useful class serves only as a pseudo null-pipe. It will accept data but
** just throw it away but pretend that it sent it somewhere.
*/
class Pipe
{
public:
Pipe(void) : ChainTo(0), ChainFrom(0) {}
virtual ~Pipe(void);
virtual int Flush(void);
virtual int End(void) {return(Flush());}
virtual void Put_To(Pipe * pipe);
void Put_To(Pipe & pipe) {Put_To(&pipe);}
virtual int Put(void const * source, int slen);
/*
** Pointer to the next pipe segment in the chain.
*/
Pipe * ChainTo;
Pipe * ChainFrom;
private:
/*
** Disable the copy constructor and assignment operator.
*/
Pipe(Pipe & rvalue);
Pipe & operator = (Pipe const & pipe);
};
#endif