sim/arm/bag.h

   1 /*  bag.h -- ARMulator support code:  ARM6 Instruction Emulator.
   2     Copyright (C) 1994 Advanced RISC Machines Ltd.
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
  17
  18 /********************************************************************/
  19 /* bag.h:                                                           */
  20 /* Header file for bag.c                                            */
  21 /* Offers a data structure for storing and getting pairs of number. */
  22 /* The numbers are stored together, put one can be looked up by     */
  23 /* quoting the other.  If a new pair is entered and one of the      */
  24 /* numbers is a repeat of a previous pair, then the previos pair    */
  25 /* is deleted.                                                      */
  26 /********************************************************************/
  27
  28 typedef enum {
  29   NO_ERROR,
  30   DELETED_OLD_PAIR,
  31   NO_SUCH_PAIR,
  32 } Bag_error;
  33
  34 void BAG_putpair(long first, long second);
  35
  36 void BAG_newbag(void);
  37 Bag_error BAG_killpair_byfirst(long first);
  38 Bag_error BAG_killpair_bysecond(long second);
  39
  40 Bag_error BAG_getfirst(long *first, long second);
  41 Bag_error BAG_getsecond(long first, long *second);
  42