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 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