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1 | /************************************************* |
2 | * Exim - an Internet mail transport agent * | |
3 | *************************************************/ | |
4 | ||
0a49a7a4 | 5 | /* Copyright (c) University of Cambridge 1995 - 2009 */ |
059ec3d9 PH |
6 | /* See the file NOTICE for conditions of use and distribution. */ |
7 | ||
8 | ||
9 | /* Functions for reading/writing exim database files */ | |
10 | ||
11 | void dbfn_close(open_db *); | |
12 | int dbfn_delete(open_db *, uschar *); | |
13 | open_db *dbfn_open(uschar *, int, open_db *, BOOL); | |
14 | void *dbfn_read_with_length(open_db *, uschar *, int *); | |
15 | uschar *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **); | |
16 | int dbfn_write(open_db *, uschar *, void *, int); | |
17 | ||
18 | /* Macro for the common call to read without wanting to know the length. */ | |
19 | ||
20 | #define dbfn_read(a, b) dbfn_read_with_length(a, b, NULL) | |
21 | ||
1f922db1 PH |
22 | /* Berkeley DB uses a callback function to pass back error details. Its API |
23 | changed at release 4.3. */ | |
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24 | |
25 | #if defined(USE_DB) && defined(DB_VERSION_STRING) | |
1f922db1 PH |
26 | #if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3) |
27 | void dbfn_bdb_error_callback(const DB_ENV *, const char *, const char *); | |
28 | #else | |
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29 | void dbfn_bdb_error_callback(const char *, char *); |
30 | #endif | |
1f922db1 | 31 | #endif |
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32 | |
33 | /* End of dbfunctions.h */ |