mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-13 10:02:38 +00:00
9823a90c79
While testing this I found a conformance issue in hdestroy() that will be fixed in a subsequent commit. Obtained from: NetBSD (hcreate.c, CVS Rev. 1.7)
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
/*-
|
|
* Written by J.T. Conklin <jtc@NetBSD.org>
|
|
* Public domain.
|
|
*
|
|
* $NetBSD: search.h,v 1.16 2005/02/03 04:39:32 perry Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _SEARCH_H_
|
|
#define _SEARCH_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/_types.h>
|
|
|
|
#ifndef _SIZE_T_DECLARED
|
|
typedef __size_t size_t;
|
|
#define _SIZE_T_DECLARED
|
|
#endif
|
|
|
|
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
|
|
|
|
#if __BSD_VISIBLE
|
|
struct _ENTRY;
|
|
struct hsearch_data {
|
|
struct _ENTRY *table;
|
|
size_t size;
|
|
size_t filled;
|
|
};
|
|
#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));
|
|
|
|
#if __BSD_VISIBLE
|
|
int hcreate_r(size_t, struct hsearch_data *);
|
|
void hdestroy_r(struct hsearch_data *);
|
|
int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* !_SEARCH_H_ */
|