stack.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 CRUISE_STACK_H
#define CRUISE_STACK_H

namespace Cruise {

// TODO: Replace this with Common::Stack

#define SIZE_STACK 0x200

enum stackElementTypeEnum {
    STACK_SHORT,
    STACK_PTR
};

struct stackElementStruct {
    stackElementTypeEnum type;

    union {
        void *ptrVar;
        int16 shortVar;
    } data;
};

int16 popVar();
void pushVar(int16 var);

void pushPtr(void *ptr);
void *popPtr();

} // End of namespace Cruise

#endif