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/* Hey emacs, this is -*- Mode: C++; tab-width: 4 -*- */
/*
* simple Point stack
*
* stack.h,v 1.6 1995/08/28 10:57:59 j Exp
*/
/*
* Copyright (c) 1995
* Alfredo Herrera Hernandez <alf@narcisa.sax.de>
* Torsten Schoenitz <torsten_schoenitz@bonnie.heep.sax.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef STACK_H
#define STACK_H
typedef struct {
myPoint *bottom;
int size;
int counter;
} stack;
typedef struct {
mySegment *bottom;
int size;
int counter;
} segStack;
/* ------------------------------------------------------------------------ */
/* Funktionen */
/* ------------------------------------------------------------------------ */
extern stack *InitStack ();
extern int DeinitStack (stack *s);
extern int Push (stack *s, int x, int y);
extern int Pop (stack *s, myPoint *p);
extern segStack *InitSegmentStack ();
extern int DeinitSegmentStack (segStack *s);
extern int PushSeg (segStack *s, int y, int xl, int xr, int dy);
extern int PopSeg (segStack *s, mySegment *p);
#endif /* STACK_H */
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