Rev 4874 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ */ |
| 2 | /* $FreeBSD: src/include/search.h,v 1.4 2002/03/23 17:24:53 imp Exp $ */ |
||
| 3 | |||
| 4 | /* |
||
| 5 | * Written by J.T. Conklin |
||
| 6 | * Public domain. |
||
| 7 | */ |
||
| 8 | |||
| 9 | #ifndef _SEARCH_H_ |
||
| 10 | #define _SEARCH_H_ |
||
| 11 | |||
| 12 | #include |
||
| 13 | #include |
||
| 14 | #include |
||
| 15 | |||
| 16 | typedef struct entry { |
||
| 17 | char *key; |
||
| 18 | void *data; |
||
| 19 | } ENTRY; |
||
| 20 | |||
| 21 | typedef enum { |
||
| 22 | FIND, ENTER |
||
| 23 | } ACTION; |
||
| 24 | |||
| 25 | typedef enum { |
||
| 26 | preorder, |
||
| 27 | postorder, |
||
| 28 | endorder, |
||
| 29 | leaf |
||
| 30 | } VISIT; |
||
| 31 | |||
| 32 | #ifdef _SEARCH_PRIVATE |
||
| 33 | typedef struct node { |
||
| 34 | char *key; |
||
| 35 | struct node *llink, *rlink; |
||
| 36 | } node_t; |
||
| 37 | #endif |
||
| 38 | |||
| 39 | struct hsearch_data |
||
| 40 | { |
||
| 41 | struct internal_head *htable; |
||
| 42 | size_t htablesize; |
||
| 43 | }; |
||
| 44 | |||
| 4921 | Serge | 45 | #ifndef __compar_fn_t_defined |
| 46 | #define __compar_fn_t_defined |
||
| 47 | typedef int (*__compar_fn_t) (const void *, const void *); |
||
| 48 | #endif |
||
| 49 | |||
| 4349 | Serge | 50 | __BEGIN_DECLS |
| 51 | int hcreate(size_t); |
||
| 52 | void hdestroy(void); |
||
| 53 | ENTRY *hsearch(ENTRY, ACTION); |
||
| 54 | int hcreate_r(size_t, struct hsearch_data *); |
||
| 55 | void hdestroy_r(struct hsearch_data *); |
||
| 56 | int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *); |
||
| 4921 | Serge | 57 | void *tdelete(const void *__restrict, void **__restrict, __compar_fn_t); |
| 4349 | Serge | 58 | void tdestroy (void *, void (*)(void *)); |
| 4921 | Serge | 59 | void *tfind(const void *, void **, __compar_fn_t); |
| 60 | void *tsearch(const void *, void **, __compar_fn_t); |
||
| 4349 | Serge | 61 | void twalk(const void *, void (*)(const void *, VISIT, int)); |
| 62 | __END_DECLS |
||
| 63 | |||
| 64 | #endif /* !_SEARCH_H_ */ |