diff options
Diffstat (limited to 'gas/hash.h')
-rw-r--r-- | gas/hash.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gas/hash.h b/gas/hash.h new file mode 100644 index 0000000..fb68fd3 --- /dev/null +++ b/gas/hash.h @@ -0,0 +1,59 @@ +/* hash.h - for hash.c + Copyright (C) 1987 Free Software Foundation, Inc. + +This file is part of GAS, the GNU Assembler. + +GAS 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 1, or (at your option) +any later version. + +GAS 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 GAS; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef hashH +#define hashH + +struct hash_entry +{ + char * hash_string; /* points to where the symbol string is */ + /* NULL means slot is not used */ + /* DELETED means slot was deleted */ + char * hash_value; /* user's datum, associated with symbol */ +}; + + +#define HASH_STATLENGTH (6) +struct hash_control +{ + struct hash_entry * hash_where; /* address of hash table */ + int hash_sizelog; /* Log of ( hash_mask + 1 ) */ + int hash_mask; /* masks a hash into index into table */ + int hash_full; /* when hash_stat[STAT_USED] exceeds this, */ + /* grow table */ + struct hash_entry * hash_wall; /* point just after last (usable) entry */ + /* here we have some statistics */ + int hash_stat[HASH_STATLENGTH]; /* lies & statistics */ + /* we need STAT_USED & STAT_SIZE */ +}; + + +/* returns */ +struct hash_control * hash_new(); /* [control block] */ +void hash_die(); +void hash_say(); +char * hash_delete(); /* previous value */ +char * hash_relpace(); /* previous value */ +char * hash_insert(); /* error string */ +char * hash_apply(); /* 0 means OK */ +char * hash_find(); /* value */ +char * hash_jam(); /* error text (internal) */ +#endif /* #ifdef hashH */ + +/* end: hash.c */ |