openbios/fcode-utils/toke/stack.h

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• Hash : fbd83855
  Author :
  Date : 2006-08-18T12:47:12
  

  initial merge of David Paktor's fine work. I redid all of the Makefiles and fixed some minor issues with the code. git-svn-id: svn://coreboot.org/openbios/fcode-utils@76 f158a5a8-5612-0410-a976-696ce0be7e32

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• toke/stack.h

• #ifndef _TOKE_STACK_H
  #define _TOKE_STACK_H
  
  /*
   *                     OpenBIOS - free your system! 
   *                         ( FCode tokenizer )
   *                          
   *  stack.h - prototypes and defines for handling the stacks.  
   *  
   *  This program is part of a free implementation of the IEEE 1275-1994 
   *  Standard for Boot (Initialization Configuration) Firmware.
   *
   *  Copyright (C) 2001-2005 Stefan Reinauer, <stepan@openbios.org>
   *
   *  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; version 2 of the License.
   *
   *  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, write to the Free Software
   *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
   *
   */
  
  /* **************************************************************************
   *         Modifications made in 2005 by IBM Corporation
   *      (C) Copyright 2005 IBM Corporation.  All Rights Reserved.
   *      Modifications Author:  David L. Paktor    dlpaktor@us.ibm.com
   **************************************************************************** */
  
  #include "types.h"
  
  /* ************************************************************************** *
   *
   *      Macros:
   *          MAX_ELEMENTS          Size of stack area, in "elements"
   *
   **************************************************************************** */
  
  #define MAX_ELEMENTS 1024
  
  /* ************************************************************************** *
   *
   *      Global Variables Exported
   *
   **************************************************************************** */
  
  extern long *dstack;
  
  /* ************************************************************************** *
   *
   *      Function Prototypes / Functions Exported:
   *
   **************************************************************************** */
  
  void dpush(long data);
  long dpop(void);
  long dget(void);
  
  void clear_stack(void);
  void init_stack(void);
  
  bool min_stack_depth(int mindep);   /*  TRUE if no error  */
  long stackdepth(void);
  void swap(void);
  void two_swap(void);
  
  #endif   /*  _TOKE_STACK_H    */
  

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