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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/avl.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/avl.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/Build/source/texk/web2c/luatexdir/avl.h b/Build/source/texk/web2c/luatexdir/avl.h deleted file mode 100644 index b9f9e3c01a9..00000000000 --- a/Build/source/texk/web2c/luatexdir/avl.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Produced by texiweb from libavl.w. */ - -/* libavl - library for manipulation of binary trees. - Copyright (C) 1998-2002, 2004 Free Software Foundation, Inc. - - 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. - - The author may be contacted at <blp@gnu.org> on the Internet, or - write to Ben Pfaff, Stanford University, Computer Science Dept., 353 - Serra Mall, Stanford CA 94305, USA. -*/ - -#ifndef AVL_H -#define AVL_H 1 - -#include <stddef.h> - -/* Function types. */ -typedef int avl_comparison_func (const void *avl_a, const void *avl_b, - void *avl_param); -typedef void avl_item_func (void *avl_item, void *avl_param); -typedef void *avl_copy_func (void *avl_item, void *avl_param); - -#ifndef LIBAVL_ALLOCATOR -#define LIBAVL_ALLOCATOR -/* Memory allocator. */ -struct libavl_allocator - { - void *(*libavl_malloc) (struct libavl_allocator *, size_t libavl_size); - void (*libavl_free) (struct libavl_allocator *, void *libavl_block); - }; -#endif - -/* Default memory allocator. */ -extern struct libavl_allocator avl_allocator_default; -void *avl_malloc (struct libavl_allocator *, size_t); -void avl_free (struct libavl_allocator *, void *); - -/* Maximum AVL height. */ -#ifndef AVL_MAX_HEIGHT -#define AVL_MAX_HEIGHT 32 -#endif - -/* Tree data structure. */ -struct avl_table - { - struct avl_node *avl_root; /* Tree's root. */ - avl_comparison_func *avl_compare; /* Comparison function. */ - void *avl_param; /* Extra argument to |avl_compare|. */ - struct libavl_allocator *avl_alloc; /* Memory allocator. */ - size_t avl_count; /* Number of items in tree. */ - unsigned long avl_generation; /* Generation number. */ - }; - -/* An AVL tree node. */ -struct avl_node - { - struct avl_node *avl_link[2]; /* Subtrees. */ - void *avl_data; /* Pointer to data. */ - signed char avl_balance; /* Balance factor. */ - }; - -/* AVL traverser structure. */ -struct avl_traverser - { - struct avl_table *avl_table; /* Tree being traversed. */ - struct avl_node *avl_node; /* Current node in tree. */ - struct avl_node *avl_stack[AVL_MAX_HEIGHT]; - /* All the nodes above |avl_node|. */ - size_t avl_height; /* Number of nodes in |avl_parent|. */ - unsigned long avl_generation; /* Generation number. */ - }; - -/* Table functions. */ -struct avl_table *avl_create (avl_comparison_func *, void *, - struct libavl_allocator *); -struct avl_table *avl_copy (const struct avl_table *, avl_copy_func *, - avl_item_func *, struct libavl_allocator *); -void avl_destroy (struct avl_table *, avl_item_func *); -void **avl_probe (struct avl_table *, void *); -void *avl_insert (struct avl_table *, void *); -void *avl_replace (struct avl_table *, void *); -void *avl_delete (struct avl_table *, const void *); -void *avl_find (const struct avl_table *, const void *); -void avl_assert_insert (struct avl_table *, void *); -void *avl_assert_delete (struct avl_table *, void *); - -#define avl_count(table) ((size_t) (table)->avl_count) - -/* Table traverser functions. */ -void avl_t_init (struct avl_traverser *, struct avl_table *); -void *avl_t_first (struct avl_traverser *, struct avl_table *); -void *avl_t_last (struct avl_traverser *, struct avl_table *); -void *avl_t_find (struct avl_traverser *, struct avl_table *, void *); -void *avl_t_insert (struct avl_traverser *, struct avl_table *, void *); -void *avl_t_copy (struct avl_traverser *, const struct avl_traverser *); -void *avl_t_next (struct avl_traverser *); -void *avl_t_prev (struct avl_traverser *); -void *avl_t_cur (struct avl_traverser *); -void *avl_t_replace (struct avl_traverser *, void *); - -#endif /* avl.h */ |