1 files changed, 70 insertions, 0 deletions
diff --git a/ext/DB_File/version.c b/ext/DB_File/version.c
new file mode 100644
index 0000000000..23c96a6804
--- /dev/null
+++ b/ext/DB_File/version.c
@@ -0,0 +1,70 @@
+/* 
+
+ version.c -- Perl 5 interface to Berkeley DB 
+
+ written by Paul Marquess <Paul.Marquess@btinternet.com>
+ last modified 7th September 1999
+ version 1.71
+
+ All comments/suggestions/problems are welcome
+
+     Copyright (c) 1995-9 Paul Marquess. All rights reserved.
+     This program is free software; you can redistribute it and/or
+     modify it under the same terms as Perl itself.
+
+ Changes:
+        1.71 -  Support for Berkeley DB version 3.
+		Support for Berkeley DB 2/3's backward compatability mode.
+
+*/
+
+#include "EXTERN.h"  
+#include "perl.h"
+#include "XSUB.h"
+
+#include <db.h>
+
+void
+__getBerkeleyDBInfo()
+{
+    SV * version_sv = perl_get_sv("DB_File::db_version", GV_ADD|GV_ADDMULTI) ;
+    SV * ver_sv = perl_get_sv("DB_File::db_ver", GV_ADD|GV_ADDMULTI) ;
+    SV * compat_sv = perl_get_sv("DB_File::db_185_compat", GV_ADD|GV_ADDMULTI) ;
+
+#ifdef DB_VERSION_MAJOR
+    int Major, Minor, Patch ;
+
+    (void)db_version(&Major, &Minor, &Patch) ;
+
+    /* Check that the versions of db.h and libdb.a are the same */
+    if (Major != DB_VERSION_MAJOR || Minor != DB_VERSION_MINOR 
+		|| Patch != DB_VERSION_PATCH)
+	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",  
+		DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, 
+		Major, Minor, Patch) ;
+    
+    /* check that libdb is recent enough  -- we need 2.3.4 or greater */
+    if (Major == 2 && (Minor < 3 || (Minor ==  3 && Patch < 4)))
+	croak("DB_File needs Berkeley DB 2.3.4 or greater, you have %d.%d.%d\n",
+		 Major, Minor, Patch) ;
+ 
+    {
+        char buffer[40] ;
+        sprintf(buffer, "%d.%d", Major, Minor) ;
+        sv_setpv(version_sv, buffer) ; 
+        sprintf(buffer, "%d.%03d%03d", Major, Minor, Patch) ;
+        sv_setpv(ver_sv, buffer) ; 
+    }
+ 
+#else /* ! DB_VERSION_MAJOR */
+    sv_setiv(version_sv, 1) ;
+    sv_setiv(ver_sv, 1) ;
+#endif /* ! DB_VERSION_MAJOR */
+
+#ifdef COMPAT185
+    sv_setiv(compat_sv, 1) ;
+#else /* ! COMPAT185 */
+    sv_setiv(compat_sv, 0) ;
+#endif /* ! COMPAT185 */
+
+}