1 /*
2
3 version.c -- Perl 5 interface to Berkeley DB
4
5 written by Paul Marquess <pmqs@cpan.org>
6 last modified 2nd Jan 2002
7 version 1.802
8
9 All comments/suggestions/problems are welcome
10
11 Copyright (c) 1995-2002 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 compatibility mode.
18 1.72 - No change.
19 1.73 - Added support for threading
20 1.74 - Added Perl core patch 7801.
21
22
23 */
24
25 #define PERL_NO_GET_CONTEXT
26 #include "EXTERN.h"
27 #include "perl.h"
28 #include "XSUB.h"
29
30 #include <db.h>
31
32 void
33 #ifdef CAN_PROTOTYPE
__getBerkeleyDBInfo(void)34 __getBerkeleyDBInfo(void)
35 #else
36 __getBerkeleyDBInfo()
37 #endif
38 {
39 #ifdef dTHX
40 dTHX;
41 #endif
42 SV * version_sv = perl_get_sv("DB_File::db_version", GV_ADD|GV_ADDMULTI) ;
43 SV * ver_sv = perl_get_sv("DB_File::db_ver", GV_ADD|GV_ADDMULTI) ;
44 SV * compat_sv = perl_get_sv("DB_File::db_185_compat", GV_ADD|GV_ADDMULTI) ;
45
46 #ifdef DB_VERSION_MAJOR
47 int Major, Minor, Patch ;
48
49 (void)db_version(&Major, &Minor, &Patch) ;
50
51 /* Check that the versions of db.h and libdb.a are the same */
52 if (Major != DB_VERSION_MAJOR || Minor != DB_VERSION_MINOR )
53 /* || Patch != DB_VERSION_PATCH) */
54
55 croak("\nDB_File was build with libdb version %d.%d.%d,\nbut you are attempting to run it with libdb version %d.%d.%d\n",
56 DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH,
57 Major, Minor, Patch) ;
58
59 /* check that libdb is recent enough -- we need 2.3.4 or greater */
60 if (Major == 2 && (Minor < 3 || (Minor == 3 && Patch < 4)))
61 croak("DB_File needs Berkeley DB 2.3.4 or greater, you have %d.%d.%d\n",
62 Major, Minor, Patch) ;
63
64 {
65 char buffer[40] ;
66 sprintf(buffer, "%d.%d", Major, Minor) ;
67 sv_setpv(version_sv, buffer) ;
68 sprintf(buffer, "%d.%03d%03d", Major, Minor, Patch) ;
69 sv_setpv(ver_sv, buffer) ;
70 }
71
72 #else /* ! DB_VERSION_MAJOR */
73 sv_setiv(version_sv, 1) ;
74 sv_setiv(ver_sv, 1) ;
75 #endif /* ! DB_VERSION_MAJOR */
76
77 #ifdef COMPAT185
78 sv_setiv(compat_sv, 1) ;
79 #else /* ! COMPAT185 */
80 sv_setiv(compat_sv, 0) ;
81 #endif /* ! COMPAT185 */
82
83 }
84