/* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ */
|
/* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ */
|
/* $FreeBSD: src/include/search.h,v 1.4 2002/03/23 17:24:53 imp Exp $ */
|
/* $FreeBSD: src/include/search.h,v 1.4 2002/03/23 17:24:53 imp Exp $ */
|
|
|
/*
|
/*
|
* Written by J.T. Conklin <jtc@netbsd.org>
|
* Written by J.T. Conklin <jtc@netbsd.org>
|
* Public domain.
|
* Public domain.
|
*/
|
*/
|
|
|
#ifndef _SEARCH_H_
|
#ifndef _SEARCH_H_
|
#define _SEARCH_H_
|
#define _SEARCH_H_
|
|
|
#include <sys/cdefs.h>
|
#include <sys/cdefs.h>
|
#include <machine/ansi.h>
|
#include <machine/ansi.h>
|
#include <sys/types.h>
|
#include <sys/types.h>
|
|
|
typedef struct entry {
|
typedef struct entry {
|
char *key;
|
char *key;
|
void *data;
|
void *data;
|
} ENTRY;
|
} ENTRY;
|
|
|
typedef enum {
|
typedef enum {
|
FIND, ENTER
|
FIND, ENTER
|
} ACTION;
|
} ACTION;
|
|
|
typedef enum {
|
typedef enum {
|
preorder,
|
preorder,
|
postorder,
|
postorder,
|
endorder,
|
endorder,
|
leaf
|
leaf
|
} VISIT;
|
} VISIT;
|
|
|
#ifdef _SEARCH_PRIVATE
|
#ifdef _SEARCH_PRIVATE
|
typedef struct node {
|
typedef struct node {
|
char *key;
|
char *key;
|
struct node *llink, *rlink;
|
struct node *llink, *rlink;
|
} node_t;
|
} node_t;
|
#endif
|
#endif
|
|
|
struct hsearch_data
|
struct hsearch_data
|
{
|
{
|
struct internal_head *htable;
|
struct internal_head *htable;
|
size_t htablesize;
|
size_t htablesize;
|
};
|
};
|
|
|
__BEGIN_DECLS
|
__BEGIN_DECLS
|
int hcreate(size_t);
|
int hcreate(size_t);
|
void hdestroy(void);
|
void hdestroy(void);
|
ENTRY *hsearch(ENTRY, ACTION);
|
ENTRY *hsearch(ENTRY, ACTION);
|
int hcreate_r(size_t, struct hsearch_data *);
|
int hcreate_r(size_t, struct hsearch_data *);
|
void hdestroy_r(struct hsearch_data *);
|
void hdestroy_r(struct hsearch_data *);
|
int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
|
int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
|
void *tdelete(const void *, void **, int (*)(const void *, const void *));
|
void *tdelete(const void *, void **, int (*)(const void *, const void *));
|
void tdestroy (void *, void (*)(void *));
|
void tdestroy (void *, void (*)(void *));
|
void *tfind(const void *, void **, int (*)(const void *, const void *));
|
void *tfind(const void *, void **, int (*)(const void *, const void *));
|
void *tsearch(const void *, void **, int (*)(const void *, const void *));
|
void *tsearch(const void *, void **, int (*)(const void *, const void *));
|
void twalk(const void *, void (*)(const void *, VISIT, int));
|
void twalk(const void *, void (*)(const void *, VISIT, int));
|
__END_DECLS
|
__END_DECLS
|
|
|
#endif /* !_SEARCH_H_ */
|
#endif /* !_SEARCH_H_ */
|
|
|
