+/* $OpenLDAP$ */
/*
- * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
+ * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
#ifndef _LDBM_H_
#define _LDBM_H_
-#ifdef LDBM_USE_DBBTREE
+#include <ldap_cdefs.h>
+
+#if defined( LDBM_USE_DBBTREE ) || defined( LDBM_USE_DBHASH )
/*****************************************************************
* *
- * use berkeley db btree package *
+ * use berkeley db btree or hash package *
* *
*****************************************************************/
#include <limits.h>
#include <fcntl.h>
-#ifdef HAVE_DB185_H
+#ifdef HAVE_DB_185_H
# include <db_185.h>
#else
-# include <db.h>
+# ifdef HAVE_DB1_DB_H
+# include <db1/db.h>
+# else
+# include <db.h>
+# endif
# ifdef HAVE_BERKELEY_DB2
# define R_NOOVERWRITE DB_NOOVERWRITE
-# define DEFAULT_DB_PAGE_SIZE 1024
+# ifndef DEFAULT_DB_PAGE_SIZE
+# define DEFAULT_DB_PAGE_SIZE 4096
+# endif
# endif
#endif
+LDAP_BEGIN_DECL
+
typedef DBT Datum;
#define dsize size
#define dptr data
typedef DB *LDBM;
-#define DB_TYPE DB_BTREE
/* for ldbm_open */
#ifdef HAVE_BERKELEY_DB2
+typedef DBC LDBMCursor;
+
# define LDBM_READER DB_RDONLY
# define LDBM_WRITER 0x00000 /* hopefully */
+# ifdef HAVE_BERKELEY_DB2_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>
+#include <gdbm.h>
-#ifdef HAVE_DB185_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
+LDAP_BEGIN_DECL
-typedef DBT Datum;
-#define dsize size
-#define dptr data
+typedef datum Datum;
+typedef Datum LDBMCursor;
+typedef GDBM_FILE LDBM;
-typedef DB *LDBM;
+extern gdbm_error gdbm_errno;
-#define DB_TYPE DB_HASH
+LDAP_END_DECL
/* 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>
-typedef datum Datum;
+LDAP_BEGIN_DECL
-typedef GDBM_FILE LDBM;
+typedef datum Datum;
+typedef int LDBMCursor;
+typedef MDBM *LDBM;
-extern gdbm_error gdbm_errno;
+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 )
#include <fcntl.h>
#endif
-typedef datum Datum;
+LDAP_BEGIN_DECL
+typedef datum Datum;
+typedef int LDBMCursor;
typedef DBM *LDBM;
+LDAP_END_DECL
+
/* for ldbm_open */
#define LDBM_READER O_RDONLY
#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
-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_BEGIN_DECL
+
+LIBLDBM_F (int) ldbm_initialize( void );
+LIBLDBM_F (int) ldbm_shutdown( void );
+
+LIBLDBM_F (int) ldbm_errno( LDBM ldbm );
+LIBLDBM_F (LDBM) ldbm_open( char *name, int rw, int mode, int dbcachesize );
+LIBLDBM_F (void) ldbm_close( LDBM ldbm );
+LIBLDBM_F (void) ldbm_sync( LDBM ldbm );
+LIBLDBM_F (void) ldbm_datum_free( LDBM ldbm, Datum data );
+LIBLDBM_F (Datum) ldbm_datum_dup( LDBM ldbm, Datum data );
+LIBLDBM_F (Datum) ldbm_fetch( LDBM ldbm, Datum key );
+LIBLDBM_F (int) ldbm_store( LDBM ldbm, Datum key, Datum data, int flags );
+LIBLDBM_F (int) ldbm_delete( LDBM ldbm, Datum key );
+LIBLDBM_F (Datum) ldbm_firstkey( LDBM ldbm, LDBMCursor **cursor );
+LIBLDBM_F (Datum) ldbm_nextkey( LDBM ldbm, Datum key, LDBMCursor *cursor );
/* initialization of Datum structures */
#ifdef HAVE_BERKELEY_DB2
-
+ LIBLDBM_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 */
+LDAP_END_DECL
+
#endif /* _ldbm_h_ */
projects / openldap / blobdiff