CnC_Red_Alert/CODE/STRAW.H

91 lines
3.6 KiB
C++

/*
** Command & Conquer Red Alert(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program 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.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* $Header: /CounterStrike/STRAW.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 : STRAW.H *
* *
* Programmer : Joe L. Bostic *
* *
* Start Date : 07/02/96 *
* *
* Last Update : July 2, 1996 [JLB] *
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#ifndef STRAW_H
#define STRAW_H
#include <stdlib.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
/*
** This is a demand driven data carrier. It will retrieve the byte request by passing
** the request down the chain (possibly processing on the way) in order to fulfill the
** data request. Without being derived, this class merely passes the data through. Derived
** versions are presumed to modify the data in some useful way or monitor the data
** flow.
*/
class Straw
{
public:
Straw(void) : ChainTo(0), ChainFrom(0) {}
virtual ~Straw(void);
virtual void Get_From(Straw * pipe);
void Get_From(Straw & pipe) {Get_From(&pipe);}
virtual int Get(void * buffer, int slen);
/*
** Pointer to the next pipe segment in the chain.
*/
Straw * ChainTo;
Straw * ChainFrom;
private:
/*
** Disable the copy constructor and assignment operator.
*/
Straw(Straw & rvalue);
Straw & operator = (Straw const & pipe);
};
#endif