1/*- 2 * Written by J.T. Conklin <jtc@netbsd.org> 3 * Public domain. 4 * 5 * $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ 6 * $FreeBSD: release/9.0.0/include/search.h 105250 2002-10-16 14:29:23Z robert $ 7 */ 8 9#ifndef _SEARCH_H_ 10#define _SEARCH_H_ 11 12#ifndef _MSC_FULL_VER 13#include <sys/cdefs.h> 14#endif /* _MSC_FULL_VER */ 15#if !defined(__BEGIN_DECLS) || !defined(__END_DECLS) 16#if defined(__cplusplus) 17#define __BEGIN_DECLS extern "C" { 18#define __END_DECLS }; 19#else /* !__cplusplus */ 20#define __BEGIN_DECLS 21#define __END_DECLS 22#endif /* !__cplusplus */ 23#endif /* !__BEGIN_DECLS || !__END_DECLS */ 24#include <sys/types.h> 25 26typedef enum { 27 preorder, 28 postorder, 29 endorder, 30 leaf 31} VISIT; 32 33#ifdef _SEARCH_PRIVATE 34typedef struct node { 35 char *key; 36 struct node *llink, *rlink; 37} node_t; 38#endif 39 40__BEGIN_DECLS 41void *tdelete(const void * __restrict, void ** __restrict, 42 int (*)(const void *, const void *)); 43void *tfind(const void *, void * const *, 44 int (*)(const void *, const void *)); 45void *tsearch(const void *, void **, int (*)(const void *, const void *)); 46void twalk(const void *, void (*)(const void *, VISIT, int)); 47void tdestroy(void *, void (*)(void *)); 48__END_DECLS 49 50#endif /* !_SEARCH_H_ */ 51