root/maint/gnulib/lib/gl_rbtree_omap.c

/* */

DEFINITIONS

1. gl_rbtree_omap_check_invariants

   1 /* Ordered map data type implemented by a binary tree.
   2    Copyright (C) 2006-2007, 2009-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2018.
   4 
   5    This file is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9 
  10    This file is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU Lesser General Public License for more details.
  14 
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17 
  18 #include <config.h>
  19 
  20 /* Specification.  */
  21 #include "gl_rbtree_omap.h"
  22 
  23 #include <stdlib.h>
  24 
  25 /* -------------------------- gl_omap_t Data Type -------------------------- */
  26 
  27 /* Parameterization of gl_rbtree_ordered.h.  */
  28 #define CONTAINER_T gl_omap_t
  29 #define CONTAINER_IMPL gl_omap_impl
  30 #define CONTAINER_IMPL_BASE gl_omap_impl_base
  31 #define NODE_IMPL gl_omap_node_impl
  32 #define NODE_T gl_omap_node_t
  33 #define NODE_PAYLOAD_FIELDS \
  34   const void *key; \
  35   const void *value;
  36 #define NODE_PAYLOAD_PARAMS \
  37   const void *key, const void *value
  38 #define NODE_PAYLOAD_ASSIGN(node) \
  39   node->key = key; \
  40   node->value = value;
  41 #define NODE_PAYLOAD_DISPOSE(container, node) \
  42   if (container->base.kdispose_fn != NULL) \
  43     container->base.kdispose_fn (node->key);
  44 
  45 #include "gl_rbtree_ordered.h"
  46 
  47 /* Generic binary tree code.  */
  48 #include "gl_anytree_omap.h"
  49 
  50 /* For debugging.  */
  51 void
  52 gl_rbtree_omap_check_invariants (gl_omap_t map)
     /*  */
  53 {
  54   size_t counter = 0;
  55   if (map->root != NULL)
  56     check_invariants (map->root, NULL, &counter);
  57   if (!(map->count == counter))
  58     abort ();
  59 }
  60 
  61 const struct gl_omap_implementation gl_rbtree_omap_implementation =
  62   {
  63     gl_tree_nx_create_empty,
  64     gl_tree_size,
  65     gl_tree_search,
  66     gl_tree_search_atleast,
  67     gl_tree_nx_getput,
  68     gl_tree_getremove,
  69     gl_tree_omap_free,
  70     gl_tree_iterator,
  71     gl_tree_iterator_next,
  72     gl_tree_iterator_free
  73   };

/* */