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/* bag.h -- ARMulator support code: ARM6 Instruction Emulator.
Copyright (C) 1994 Advanced RISC Machines Ltd.
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/********************************************************************/
/* bag.h: */
/* Header file for bag.c */
/* Offers a data structure for storing and getting pairs of number. */
/* The numbers are stored together, put one can be looked up by */
/* quoting the other. If a new pair is entered and one of the */
/* numbers is a repeat of a previous pair, then the previos pair */
/* is deleted. */
/********************************************************************/
typedef enum {
NO_ERROR,
DELETED_OLD_PAIR,
NO_SUCH_PAIR,
} Bag_error;
void BAG_putpair(long first, long second);
void BAG_newbag(void);
Bag_error BAG_killpair_byfirst(long first);
Bag_error BAG_killpair_bysecond(long second);
Bag_error BAG_getfirst(long *first, long second);
Bag_error BAG_getsecond(long first, long *second);
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