blob: 0a264c183974ef58c4892afa2e3b61ba1424d32f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* $Header: hash.h,v 3.0.1.2 90/10/15 17:33:58 lwall Locked $
*
* Copyright (c) 1989, Larry Wall
*
* You may distribute under the terms of the GNU General Public License
* as specified in the README file that comes with the perl 3.0 kit.
*
* $Log: hash.h,v $
* Revision 3.0.1.2 90/10/15 17:33:58 lwall
* patch29: the debugger now understands packages and evals
*
* Revision 3.0.1.1 90/08/09 03:51:34 lwall
* patch19: various MSDOS and OS/2 patches folded in
*
* Revision 3.0 89/10/18 15:18:39 lwall
* 3.0 baseline
*
*/
#define FILLPCT 80 /* don't make greater than 99 */
#define DBM_CACHE_MAX 63 /* cache 64 entries for dbm file */
/* (resident array acts as a write-thru cache)*/
#define COEFFSIZE (16 * 8) /* size of coeff array */
typedef struct hentry HENT;
struct hentry {
HENT *hent_next;
char *hent_key;
STR *hent_val;
int hent_hash;
int hent_klen;
};
struct htbl {
HENT **tbl_array;
int tbl_max; /* subscript of last element of tbl_array */
int tbl_dosplit; /* how full to get before splitting */
int tbl_fill; /* how full tbl_array currently is */
int tbl_riter; /* current root of iterator */
HENT *tbl_eiter; /* current entry of iterator */
SPAT *tbl_spatroot; /* list of spats for this package */
char *tbl_name; /* name, if a symbol table */
#ifdef SOME_DBM
#ifdef NDBM
DBM *tbl_dbm;
#else
int tbl_dbm;
#endif
#endif
unsigned char tbl_coeffsize; /* is 0 for symbol tables */
};
STR *hfetch();
bool hstore();
STR *hdelete();
HASH *hnew();
void hclear();
void hentfree();
int hiterinit();
HENT *hiternext();
char *hiterkey();
STR *hiterval();
bool hdbmopen();
void hdbmclose();
bool hdbmstore();
|
