stack.h

/*
  This file is part of shuJIT,
  Just In Time compiler for Sun Java Virtual Machine.

  Copyright (C) 1998,1999,2000 Kazuyuki Shudo

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  $Id$
*/

#ifndef _COLLECTION_STACK_H_
#define _COLLECTION_STACK_H_


struct collection_stack {
  long *contents;
  int depth;
  int capacity;
};

typedef struct collection_stack Stack;


extern Stack *newStack(void);
extern void freeStack(Stack *s);
extern void clearStack(Stack *s);
extern void pushToStack(Stack *s, long elem);
extern long popFromStack(Stack *s);
extern int stackDepth(Stack *s);
extern long stackElem(Stack *s, int i);


#endif	// _COLLECTION_STACK_H_