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
|
#ifndef _MKMAP_H_INCLUDED_
#define _MKMAP_H_INCLUDED_
/*++
/* NAME
/* mkmap 3h
/* SUMMARY
/* create or rewrite Postfix database
/* SYNOPSIS
/* #include <mkmap.h>
/* DESCRIPTION
/* .nf
/*
* Utility library.
*/
#include <dict.h>
/*
* A database handle is an opaque structure. The user is not supposed to
* know its implementation. We try to open and lock a file before DB/DBM
* initialization. However, if the file does not exist then we may have to
* acquire the lock after the DB/DBM initialization.
*/
typedef struct MKMAP {
DICT_OPEN_FN open; /* dict_xx_open() */
struct DICT *dict; /* dict_xx_open() result */
void (*after_open) (struct MKMAP *); /* may be null */
void (*after_close) (struct MKMAP *); /* may be null */
int multi_writer; /* multi-writer safe */
} MKMAP;
extern MKMAP *mkmap_open(const char *, const char *, int, int);
extern void mkmap_append(MKMAP *, const char *, const char *);
extern void mkmap_close(MKMAP *);
#define mkmap_append(map, key, val) dict_put((map)->dict, (key), (val))
extern MKMAP *mkmap_dbm_open(const char *);
extern MKMAP *mkmap_cdb_open(const char *);
extern MKMAP *mkmap_hash_open(const char *);
extern MKMAP *mkmap_btree_open(const char *);
extern MKMAP *mkmap_lmdb_open(const char *);
extern MKMAP *mkmap_sdbm_open(const char *);
extern MKMAP *mkmap_proxy_open(const char *);
extern MKMAP *mkmap_fail_open(const char *);
typedef MKMAP *(*MKMAP_OPEN_FN) (const char *);
typedef MKMAP_OPEN_FN (*MKMAP_OPEN_EXTEND_FN) (const char *);
extern void mkmap_open_register(const char *, MKMAP_OPEN_FN);
extern MKMAP_OPEN_EXTEND_FN mkmap_open_extend(MKMAP_OPEN_EXTEND_FN);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
|
