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| author | Thomas E. Dickey <dickey@invisible-island.net> | 2010-04-29 22:00:22 -0400 |
|---|---|---|
| committer | Thomas E. Dickey <dickey@invisible-island.net> | 2010-04-29 22:00:22 -0400 |
| commit | dc748b1c47baadafae2c90f0e188927b11b7e029 (patch) | |
| tree | c728869dc6504570b9bffb7459ccbdd1bf264a9f /WWW/Library/Implementation/HTBTree.h | |
| parent | d4093cadbda3787dfb165954f8f6521790cfac86 (diff) | |
| download | lynx-snapshots-dc748b1c47baadafae2c90f0e188927b11b7e029.tar.gz | |
snapshot of project "lynx", label v2_8_8dev_6c
Diffstat (limited to 'WWW/Library/Implementation/HTBTree.h')
| -rw-r--r-- | WWW/Library/Implementation/HTBTree.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/WWW/Library/Implementation/HTBTree.h b/WWW/Library/Implementation/HTBTree.h deleted file mode 100644 index a4f78f94..00000000 --- a/WWW/Library/Implementation/HTBTree.h +++ /dev/null @@ -1,104 +0,0 @@ -/* /Net/dxcern/userd/timbl/hypertext/WWW/Library/Implementation/HTBTree.html - BALANCED BINARY TREE FOR SORTING THINGS - - Tree creation, traversal and freeing. User-supplied comparison routine. - - Author: Arthur Secret, CERN. Public domain. Please mail bugs and changes to - www-request@info.cern.ch - - part of libWWW - - */ -#ifndef HTBTREE_H -#define HTBTREE_H 1 - -#ifndef HTUTILS_H -#include <HTUtils.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif -/* - -Data structures - - */ typedef struct _HTBTree_element { - void *object; /* User object */ - struct _HTBTree_element *up; - struct _HTBTree_element *left; - int left_depth; - struct _HTBTree_element *right; - int right_depth; - } HTBTElement; - - typedef int (*HTComparer) (void *a, void *b); - - typedef struct _HTBTree_top { - HTComparer compare; - struct _HTBTree_element *top; - } HTBTree; - -/* - -Create a binary tree given its discrimination routine - - */ - extern HTBTree *HTBTree_new(HTComparer comp); - -/* - -Free storage of the tree but not of the objects - - */ - extern void HTBTree_free(HTBTree *tree); - -/* - -Free storage of the tree and of the objects - - */ - extern void HTBTreeAndObject_free(HTBTree *tree); - -/* - -Add an object to a binary tree - - */ - - extern void HTBTree_add(HTBTree *tree, void *object); - -/* - -Search an object in a binary tree - - returns Pointer to equivalent object in a tree or NULL if none. - */ - - extern void *HTBTree_search(HTBTree *tree, void *object); - -/* - -Find user object for element - - */ -#define HTBTree_object(element) ((element)->object) - -/* - -Find next element in depth-first order - - ON ENTRY, - - ele if NULL, start with leftmost element. if != 0 give next object to - the right. - - returns Pointer to element or NULL if none left. - - */ - extern HTBTElement *HTBTree_next(HTBTree *tree, HTBTElement *ele); - -#ifdef __cplusplus -} -#endif -#endif /* HTBTREE_H */ |