1 /*- 2 * Written by J.T. Conklin <jtc (at) 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 26 typedef enum { 27 preorder, 28 postorder, 29 endorder, 30 leaf 31 } VISIT; 32 33 #ifdef _SEARCH_PRIVATE 34 typedef struct node { 35 char *key; 36 struct node *llink, *rlink; 37 } node_t; 38 #endif 39 40 __BEGIN_DECLS 41 void *tdelete(const void * __restrict, void ** __restrict, 42 int (*)(const void *, const void *)); 43 void *tfind(const void *, void * const *, 44 int (*)(const void *, const void *)); 45 void *tsearch(const void *, void **, int (*)(const void *, const void *)); 46 void twalk(const void *, void (*)(const void *, VISIT, int)); 47 void tdestroy(void *, void (*)(void *)); 48 __END_DECLS 49 50 #endif /* !_SEARCH_H_ */ 51
