+/* $OpenLDAP$ */
/*
- * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
+ * Copyright 1998-2003 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License. A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License. A copy of this license is available at
+ * http://www.OpenLDAP.org/license.html or in file LICENSE in the
+ * top-level directory of the distribution.
*/
/* ldbm.h - ldap dbm compatibility routine header file */
#include <ldap_cdefs.h>
-#ifdef LDBM_USE_DBBTREE
+/* dummy DB_ENV for non Berkeley DB */
+#if !defined( LDBM_USE_DBBTREE ) && !defined( LDBM_USE_DBHASH )
+# define DB_ENV void
+#endif
+
+#if defined( LDBM_USE_DBBTREE ) || defined( LDBM_USE_DBHASH )
/*****************************************************************
* *
- * use berkeley db btree package *
+ * use berkeley db btree or hash package *
* *
*****************************************************************/
-
#include <sys/types.h>
#include <limits.h>
#include <fcntl.h>
#ifdef HAVE_DB_185_H
# include <db_185.h>
#else
-# include <db.h>
-# ifdef HAVE_BERKELEY_DB2
-# define R_NOOVERWRITE DB_NOOVERWRITE
-# define DEFAULT_DB_PAGE_SIZE 1024
+# ifdef HAVE_DB1_DB_H
+# include <db1/db.h>
+# else
+# include <db.h>
# endif
#endif
+#ifndef DB_VERSION_MAJOR
+# define DB_VERSION_MAJOR 1
+#endif
+#ifndef DB_VERSION_MINOR
+# define DB_VERSION_MINOR 85
+#endif
+
+#if DB_VERSION_MAJOR >= 2
+# define R_NOOVERWRITE DB_NOOVERWRITE
+# ifndef DEFAULT_DB_PAGE_SIZE
+# define DEFAULT_DB_PAGE_SIZE 4096
+# endif
+#else
+# define DB_ENV void
+#endif
+
LDAP_BEGIN_DECL
typedef DB *LDBM;
-LDAP_END_DECL
-
-#define DB_TYPE DB_BTREE
/* for ldbm_open */
-#ifdef HAVE_BERKELEY_DB2
+#if DB_VERSION_MAJOR >= 2
+typedef DBC LDBMCursor;
+
# define LDBM_READER DB_RDONLY
# define LDBM_WRITER 0x00000 /* hopefully */
+# if defined( HAVE_BERKELEY_DB_THREAD )
# define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE|DB_THREAD)
# define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE|DB_THREAD)
+# else
+# define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE)
+# define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE)
+# endif
+
#else
+typedef void LDBMCursor;
# define LDBM_READER O_RDONLY
# define LDBM_WRITER O_RDWR
# define LDBM_WRCREAT (O_RDWR|O_CREAT)
# define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
#endif
-# define LDBM_FAST 0
+LDAP_END_DECL
-#define LDBM_SUFFIX ".dbb"
-#define LDBM_ORDERED 1
+/* for ldbm_open */
+#define LDBM_NOSYNC 0
+#define LDBM_SYNC 0
+#define LDBM_LOCKING 0
+#define LDBM_NOLOCKING 0
/* for ldbm_insert */
#define LDBM_INSERT R_NOOVERWRITE
#define LDBM_REPLACE 0
-#define LDBM_SYNC 0x80000000
-#elif defined( LDBM_USE_DBHASH )
+#ifdef LDBM_USE_DBBTREE
+# define LDBM_ORDERED 1
+# define LDBM_SUFFIX ".dbb"
+# define DB_TYPE DB_BTREE
+#else
+# define LDBM_SUFFIX ".dbh"
+# define DB_TYPE DB_HASH
+#endif
+
+#elif defined( HAVE_GDBM )
/*****************************************************************
* *
- * use berkeley db hash package *
+ * use gdbm if possible *
* *
*****************************************************************/
-#include <sys/types.h>
-#include <limits.h>
-#include <fcntl.h>
-
-#ifdef HAVE_DB_185_H
-# include <db_185.h>
-#else
-# include <db.h>
-# ifdef LDBM_USE_DB2
-# define R_NOOVERWRITE DB_NOOVERWRITE
-# define DEFAULT_DB_PAGE_SIZE 1024
-# endif
-#endif
+#include <gdbm.h>
LDAP_BEGIN_DECL
-typedef DBT Datum;
-#define dsize size
-#define dptr data
-
-typedef DB *LDBM;
+typedef datum Datum;
+typedef Datum LDBMCursor;
+typedef GDBM_FILE LDBM;
LDAP_END_DECL
-#define DB_TYPE DB_HASH
-
/* for ldbm_open */
-#ifdef LDBM_USE_DB2
-# define LDBM_READER DB_RDONLY
-# define LDBM_WRITER 0x00000 /* hopefully */
-# define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE|DB_THREAD)
-# define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE|DB_THREAD)
+#define LDBM_READER GDBM_READER
+#define LDBM_WRITER GDBM_WRITER
+#define LDBM_WRCREAT GDBM_WRCREAT
+#define LDBM_NEWDB GDBM_NEWDB
+
+#ifdef GDBM_FAST
+#define LDBM_NOSYNC GDBM_FAST
#else
-# define LDBM_READER O_RDONLY
-# define LDBM_WRITER O_RDWR
-# define LDBM_WRCREAT (O_RDWR|O_CREAT)
-# define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
-# define LDBM_FAST 0
+#define LDBM_NOSYNC 0
#endif
-#define LDBM_SUFFIX ".dbh"
+#ifdef GDBM_SYNC
+#define LDBM_SYNC GDBM_SYNC
+#else
+#define LDBM_SYNC 0
+#endif
+
+#define LDBM_LOCKING 0
+#ifdef GDBM_NOLOCK
+#define LDBM_NOLOCKING GDBM_NOLOCK
+#else
+#define LDBM_NOLOCKING 0
+#endif
+
+#define LDBM_SUFFIX ".gdbm"
/* for ldbm_insert */
-#define LDBM_INSERT R_NOOVERWRITE
-#define LDBM_REPLACE 0
-#define LDBM_SYNC 0x80000000
+#define LDBM_INSERT GDBM_INSERT
+#define LDBM_REPLACE GDBM_REPLACE
-#elif defined( HAVE_GDBM )
+#elif defined( HAVE_MDBM )
/*****************************************************************
* *
- * use gdbm if possible *
+ * use mdbm if possible *
* *
*****************************************************************/
-#include <gdbm.h>
+#include <mdbm.h>
LDAP_BEGIN_DECL
typedef datum Datum;
-
-typedef GDBM_FILE LDBM;
-
-extern gdbm_error gdbm_errno;
+typedef int LDBMCursor;
+typedef MDBM *LDBM;
LDAP_END_DECL
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
/* for ldbm_open */
-#define LDBM_READER GDBM_READER
-#define LDBM_WRITER GDBM_WRITER
-#define LDBM_WRCREAT GDBM_WRCREAT
-#define LDBM_NEWDB GDBM_NEWDB
-#define LDBM_FAST GDBM_FAST
+#define LDBM_READER O_RDONLY
+#define LDBM_WRITER O_RDWR
+#define LDBM_WRCREAT (O_RDWR|O_CREAT)
+#define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
-#define LDBM_SUFFIX ".gdbm"
+#define LDBM_SYNC 0
+#define LDBM_NOSYNC 0
+#define LDBM_LOCKING 0
+#define LDBM_NOLOCKING 0
-/* for ldbm_insert */
-#define LDBM_INSERT GDBM_INSERT
-#define LDBM_REPLACE GDBM_REPLACE
-#define LDBM_SYNC 0x80000000
+#define LDBM_SUFFIX ".mdbm"
+/* for ldbm_insert */
+#define LDBM_INSERT MDBM_INSERT
+#define LDBM_REPLACE MDBM_REPLACE
#elif defined( HAVE_NDBM )
LDAP_BEGIN_DECL
typedef datum Datum;
-
+typedef int LDBMCursor;
typedef DBM *LDBM;
LDAP_END_DECL
#define LDBM_WRITER O_WRONLY
#define LDBM_WRCREAT (O_RDWR|O_CREAT)
#define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
-#define LDBM_FAST 0
+
+#define LDBM_NOSYNC 0
+#define LDBM_SYNC 0
+#define LDBM_NOLOCK 0
+#define LDBM_SYNC 0
#define LDBM_SUFFIX ".ndbm"
/* for ldbm_insert */
#define LDBM_INSERT DBM_INSERT
#define LDBM_REPLACE DBM_REPLACE
-#define LDBM_SYNC 0
#endif
LDAP_BEGIN_DECL
-int ldbm_initialize( void );
-int ldbm_shutdown( void );
-
-int ldbm_errno( LDBM ldbm );
-LDBM ldbm_open( char *name, int rw, int mode, int dbcachesize );
-void ldbm_close( LDBM ldbm );
-void ldbm_sync( LDBM ldbm );
-void ldbm_datum_free( LDBM ldbm, Datum data );
-Datum ldbm_datum_dup( LDBM ldbm, Datum data );
-Datum ldbm_fetch( LDBM ldbm, Datum key );
-int ldbm_store( LDBM ldbm, Datum key, Datum data, int flags );
-int ldbm_delete( LDBM ldbm, Datum key );
-
-#if HAVE_BERKELEY_DB2
- void *ldbm_malloc( size_t size );
- Datum ldbm_firstkey( LDBM ldbm, DBC **dbch );
- Datum ldbm_nextkey( LDBM ldbm, Datum key, DBC *dbcp );
-#else
- Datum ldbm_firstkey( LDBM ldbm );
- Datum ldbm_nextkey( LDBM ldbm, Datum key );
-#endif
+LDAP_LDBM_F (int) ldbm_initialize( const char * );
+LDAP_LDBM_F (int) ldbm_shutdown( void );
+
+LDAP_LDBM_F (DB_ENV*) ldbm_initialize_env(const char *, int dbcachesize, int *envdirok);
+LDAP_LDBM_F (void) ldbm_shutdown_env(DB_ENV *);
+
+LDAP_LDBM_F (int) ldbm_errno( LDBM ldbm );
+LDAP_LDBM_F (LDBM) ldbm_open( DB_ENV *env, char *name, int rw, int mode, int dbcachesize );
+LDAP_LDBM_F (void) ldbm_close( LDBM ldbm );
+LDAP_LDBM_F (void) ldbm_sync( LDBM ldbm );
+LDAP_LDBM_F (void) ldbm_datum_free( LDBM ldbm, Datum data );
+LDAP_LDBM_F (Datum) ldbm_datum_dup( LDBM ldbm, Datum data );
+LDAP_LDBM_F (Datum) ldbm_fetch( LDBM ldbm, Datum key );
+LDAP_LDBM_F (int) ldbm_store( LDBM ldbm, Datum key, Datum data, int flags );
+LDAP_LDBM_F (int) ldbm_delete( LDBM ldbm, Datum key );
+LDAP_LDBM_F (Datum) ldbm_firstkey( LDBM ldbm, LDBMCursor **cursor );
+LDAP_LDBM_F (Datum) ldbm_nextkey( LDBM ldbm, Datum key, LDBMCursor *cursor );
/* initialization of Datum structures */
-#ifdef HAVE_BERKELEY_DB2
-# define ldbm_datum_init(d) ((void)memset(&(d), 0, sizeof(Datum)))
+#if defined( HAVE_BERKELEY_DB ) && (DB_VERSION_MAJOR >= 2)
+ LDAP_LDBM_F (void *) ldbm_malloc( size_t size );
+# define ldbm_datum_init(d) ((void)memset(&(d), '\0', sizeof(Datum)))
#else
# define ldbm_datum_init(d) ((void)0)
-#endif /* HAVE_BERKELEY_DB2 */
+#endif /* HAVE_BERKELEY_DB */
LDAP_END_DECL
projects / openldap / blobdiff