mirror of
https://github.com/libretro/scummvm.git
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69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004 The ScummVM project
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*
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* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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// Scripting engine stack component header file
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#ifndef SAGA_SSTACK_H
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#define SAGA_SSTACK_H
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#include "saga/script_mod.h"
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namespace Saga {
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#define R_STACK_SIZE_LIMIT 16384
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struct SSTACK_tag {
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int flags;
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int len;
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int top;
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SDataWord_T *data;
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};
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typedef struct SSTACK_tag *SSTACK;
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typedef enum SSTACK_ERR_enum {
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STACK_SUCCESS = 0,
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STACK_ERROR,
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STACK_MEM,
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STACK_UNDERFLOW,
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STACK_OVERFLOW
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} SSTACK_ERR_CODE;
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typedef enum SSTACK_FLAGS_enum {
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STACK_FIXED = 0x00,
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STACK_GROW = 0x01
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} SSTACK_FLAGS;
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int SSTACK_Create(SSTACK *stack, int stack_len, int flags);
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int SSTACK_Destroy(SSTACK stack);
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int SSTACK_Clear(SSTACK stack);
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int SSTACK_Push(SSTACK stack, SDataWord_T value);
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int SSTACK_PushNull(SSTACK stack);
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int SSTACK_Pop(SSTACK stack, SDataWord_T *value);
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int SSTACK_Top(SSTACK stack, SDataWord_T *value);
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int SSTACK_Grow(SSTACK stack);
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} // End of namespace Saga
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#endif
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