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/*
* Copyright (c) 2020 Tama Communications Corporation
*
* This file is part of GNU GLOBAL.
*
* 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/>.
*/
#ifndef _VSTACK_H
#define _VSTACK_H
#include "varray.h"
typedef struct {
VARRAY *varray;
int stack_top; /* -1 == empty */
} VSTACK;
VSTACK *vstack_open(int, int);
void *vstack_push(VSTACK *);
void *vstack_pop(VSTACK *);
void *vstack_top(VSTACK *);
void vstack_close(VSTACK *);
#endif /* ! _VSTACK_H */
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