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|---|
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1 | /* |
| 2 | |
| 3 | version.c -- Perl 5 interface to Berkeley DB |
| 4 | |
| 5 | written by Paul Marquess <Paul.Marquess@btinternet.com> |
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6 | last modified 16th January 2000 |
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7 | version 1.73 |
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8 | |
| 9 | All comments/suggestions/problems are welcome |
| 10 | |
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11 | Copyright (c) 1995-2000 Paul Marquess. All rights reserved. |
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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. |
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18 | 1.72 - No change. |
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19 | 1.73 - Added support for threading |
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20 | |
| 21 | */ |
| 22 | |
| 23 | #include "EXTERN.h" |
| 24 | #include "perl.h" |
| 25 | #include "XSUB.h" |
| 26 | |
| 27 | #include <db.h> |
| 28 | |
| 29 | void |
| 30 | __getBerkeleyDBInfo() |
| 31 | { |
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32 | #ifdef dTHX |
| 33 | dTHX; |
| 34 | #endif |
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35 | SV * version_sv = perl_get_sv("DB_File::db_version", GV_ADD|GV_ADDMULTI) ; |
| 36 | SV * ver_sv = perl_get_sv("DB_File::db_ver", GV_ADD|GV_ADDMULTI) ; |
| 37 | SV * compat_sv = perl_get_sv("DB_File::db_185_compat", GV_ADD|GV_ADDMULTI) ; |
| 38 | |
| 39 | #ifdef DB_VERSION_MAJOR |
| 40 | int Major, Minor, Patch ; |
| 41 | |
| 42 | (void)db_version(&Major, &Minor, &Patch) ; |
| 43 | |
| 44 | /* Check that the versions of db.h and libdb.a are the same */ |
| 45 | if (Major != DB_VERSION_MAJOR || Minor != DB_VERSION_MINOR |
| 46 | || Patch != DB_VERSION_PATCH) |
| 47 | 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", |
| 48 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, |
| 49 | Major, Minor, Patch) ; |
| 50 | |
| 51 | /* check that libdb is recent enough -- we need 2.3.4 or greater */ |
| 52 | if (Major == 2 && (Minor < 3 || (Minor == 3 && Patch < 4))) |
| 53 | croak("DB_File needs Berkeley DB 2.3.4 or greater, you have %d.%d.%d\n", |
| 54 | Major, Minor, Patch) ; |
| 55 | |
| 56 | { |
| 57 | char buffer[40] ; |
| 58 | sprintf(buffer, "%d.%d", Major, Minor) ; |
| 59 | sv_setpv(version_sv, buffer) ; |
| 60 | sprintf(buffer, "%d.%03d%03d", Major, Minor, Patch) ; |
| 61 | sv_setpv(ver_sv, buffer) ; |
| 62 | } |
| 63 | |
| 64 | #else /* ! DB_VERSION_MAJOR */ |
| 65 | sv_setiv(version_sv, 1) ; |
| 66 | sv_setiv(ver_sv, 1) ; |
| 67 | #endif /* ! DB_VERSION_MAJOR */ |
| 68 | |
| 69 | #ifdef COMPAT185 |
| 70 | sv_setiv(compat_sv, 1) ; |
| 71 | #else /* ! COMPAT185 */ |
| 72 | sv_setiv(compat_sv, 0) ; |
| 73 | #endif /* ! COMPAT185 */ |
| 74 | |
| 75 | } |
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