gas/hash.c

   1 /* hash.c -- gas hash table code
   2    Copyright (C) 1987-2020 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to the Free
  18    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 #include "as.h"
  22
  23 /* Insert ELEMENT into HTAB.  If the element exists, it is overwritten.  */
  24
  25 void
  26 htab_insert (htab_t htab, PTR element)
  27 {
  28   void **slot = htab_find_slot (htab, element, INSERT);
  29   if (slot != NULL && htab->del_f)
  30     (*htab->del_f) (*slot);
  31
  32   *slot = element;
  33 }
  34
  35 /* Print statistics about a hash table.  */
  36
  37 void
  38 htab_print_statistics (FILE *f, const char *name, htab_t table)
  39 {
  40   fprintf (f, "%s hash statistics:\n", name);
  41   fprintf (f, "\t%u searches\n", table->searches);
  42   fprintf (f, "\t%u collisions\n", table->collisions);
  43   fprintf (f, "\t%lu elements\n", (unsigned long) htab_elements (table));
  44   fprintf (f, "\t%lu table size\n", (unsigned long) htab_size (table));
  45 }