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Diffstat (limited to 'sim/arm/bag.h')
| -rw-r--r-- | sim/arm/bag.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sim/arm/bag.h b/sim/arm/bag.h new file mode 100644 index 00000000000..8914e96b699 --- /dev/null +++ b/sim/arm/bag.h @@ -0,0 +1,42 @@ +/* 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); + |