Initial revision

1 files changed, 59 insertions, 0 deletions

diff --git a/gas/hash.h b/gas/hash.h
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+/* 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 */