/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*- * Written by J.T. Conklin <jtc@netbsd.org> * Public domain. * * $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ * $FreeBSD: src/include/search.h,v 1.10 2002/10/16 14:29:23 robert Exp $ */ #ifndef _SEARCH_H_ #define _SEARCH_H_ #include <sys/cdefs.h> #include <sys/types.h> typedef struct entry { char *key; void *data; } ENTRY; typedef enum { FIND, ENTER } ACTION; typedef enum { preorder, postorder, endorder, leaf } VISIT; #ifdef _SEARCH_PRIVATE typedef struct node { char *key; struct node *llink, *rlink; } node_t; struct que_elem { struct que_elem *next; struct que_elem *prev; }; #endif __BEGIN_DECLS int hcreate(size_t); void hdestroy(void); ENTRY *hsearch(ENTRY, ACTION); void insque(void *, void *); void *lfind(const void *, const void *, size_t *, size_t, int (*)(const void *, const void *)); void *lsearch(const void *, void *, size_t *, size_t, int (*)(const void *, const void *)); void remque(void *); void *tdelete(const void * __restrict, void ** __restrict, int (*)(const void *, const void *)); void *tfind(const void *, void * const *, int (*)(const void *, const void *)); void *tsearch(const void *, void **, int (*)(const void *, const void *)); void twalk(const void *, void (*)(const void *, VISIT, int)); __END_DECLS #endif /* !_SEARCH_H_ */