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039d031f |
1 | /* |
2 | |
3 | version.c -- Perl 5 interface to Berkeley DB |
4 | |
5 | written by Paul Marquess <Paul.Marquess@btinternet.com> |
6 | last modified 7th September 1999 |
7 | version 1.71 |
8 | |
9 | All comments/suggestions/problems are welcome |
10 | |
11 | Copyright (c) 1995-9 Paul Marquess. All rights reserved. |
12 | This program is free software; you can redistribute it and/or |
13 | modify it under the same terms as Perl itself. |
14 | |
15 | Changes: |
16 | 1.71 - Support for Berkeley DB version 3. |
17 | Support for Berkeley DB 2/3's backward compatability mode. |
18 | |
19 | */ |
20 | |
21 | #include "EXTERN.h" |
22 | #include "perl.h" |
23 | #include "XSUB.h" |
24 | |
25 | #include <db.h> |
26 | |
27 | void |
28 | __getBerkeleyDBInfo() |
29 | { |
30 | SV * version_sv = perl_get_sv("DB_File::db_version", GV_ADD|GV_ADDMULTI) ; |
31 | SV * ver_sv = perl_get_sv("DB_File::db_ver", GV_ADD|GV_ADDMULTI) ; |
32 | SV * compat_sv = perl_get_sv("DB_File::db_185_compat", GV_ADD|GV_ADDMULTI) ; |
33 | |
34 | #ifdef DB_VERSION_MAJOR |
35 | int Major, Minor, Patch ; |
36 | |
37 | (void)db_version(&Major, &Minor, &Patch) ; |
38 | |
39 | /* Check that the versions of db.h and libdb.a are the same */ |
40 | if (Major != DB_VERSION_MAJOR || Minor != DB_VERSION_MINOR |
41 | || Patch != DB_VERSION_PATCH) |
42 | croak("\nDB_File needs compatible versions of libdb & db.h\n\tyou have db.h version %d.%d.%d and libdb version %d.%d.%d\n", |
43 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, |
44 | Major, Minor, Patch) ; |
45 | |
46 | /* check that libdb is recent enough -- we need 2.3.4 or greater */ |
47 | if (Major == 2 && (Minor < 3 || (Minor == 3 && Patch < 4))) |
48 | croak("DB_File needs Berkeley DB 2.3.4 or greater, you have %d.%d.%d\n", |
49 | Major, Minor, Patch) ; |
50 | |
51 | { |
52 | char buffer[40] ; |
53 | sprintf(buffer, "%d.%d", Major, Minor) ; |
54 | sv_setpv(version_sv, buffer) ; |
55 | sprintf(buffer, "%d.%03d%03d", Major, Minor, Patch) ; |
56 | sv_setpv(ver_sv, buffer) ; |
57 | } |
58 | |
59 | #else /* ! DB_VERSION_MAJOR */ |
60 | sv_setiv(version_sv, 1) ; |
61 | sv_setiv(ver_sv, 1) ; |
62 | #endif /* ! DB_VERSION_MAJOR */ |
63 | |
64 | #ifdef COMPAT185 |
65 | sv_setiv(compat_sv, 1) ; |
66 | #else /* ! COMPAT185 */ |
67 | sv_setiv(compat_sv, 0) ; |
68 | #endif /* ! COMPAT185 */ |
69 | |
70 | } |