43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/* bag.h -- ARMulator support code: ARM6 Instruction Emulator.
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Copyright (C) 1994 Advanced RISC Machines Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/********************************************************************/
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/* bag.h: */
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/* Header file for bag.c */
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/* Offers a data structure for storing and getting pairs of number. */
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/* The numbers are stored together, put one can be looked up by */
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/* quoting the other. If a new pair is entered and one of the */
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/* numbers is a repeat of a previous pair, then the previos pair */
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/* is deleted. */
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/********************************************************************/
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typedef enum {
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NO_ERROR,
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DELETED_OLD_PAIR,
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NO_SUCH_PAIR,
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} Bag_error;
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void BAG_putpair(long first, long second);
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void BAG_newbag(void);
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Bag_error BAG_killpair_byfirst(long first);
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Bag_error BAG_killpair_bysecond(long second);
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Bag_error BAG_getfirst(long *first, long second);
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Bag_error BAG_getsecond(long first, long *second);
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