mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-28 09:02:44 +00:00
6c84d0b1a5
the compatibility library libcompat. - Add new implementations of lsearch() and lfind() which conform to IEEE Std 1003.1-2001 to libc. Add a new manual page for them and add them to the makefile. - Add function prototypes for lsearch() and lfind() to the search.h header.
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/*-
|
|
* Written by J.T. Conklin <jtc@netbsd.org>
|
|
* Public domain.
|
|
*
|
|
* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#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
|
|
|
|
__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_ */
|