BSD 4_4 release

[unix-history] / usr / src / include / ndbm.h

diff --git a/usr/src/include/ndbm.h b/usr/src/include/ndbm.h
index d7a2473..a545bca 100644 (file)
--- a/usr/src/include/ndbm.h
+++ b/usr/src/include/ndbm.h
@@ -1,31 +1,66 @@
 /*-
 /*-

- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1990, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  * This code is derived from software contributed to Berkeley by
  * Margo Seltzer.
  *
  *
  * This code is derived from software contributed to Berkeley by
  * Margo Seltzer.
  *

- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.

  *
  *

- *     @(#)ndbm.h      5.4 (Berkeley) %G%
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)ndbm.h      8.1 (Berkeley) 6/2/93

  */
 
  */
 

-#include <sys/cdefs.h>
+#ifndef _NDBM_H_
+#define        _NDBM_H_
+

 #include <db.h>
 
 #include <db.h>
 

-/* Map dbm interface onto hash(3). */
+/* Map dbm interface onto db(3). */

 #define DBM_RDONLY     O_RDONLY
 
 /* Flags to dbm_store(). */
 #define DBM_INSERT      0
 #define DBM_REPLACE     1
 
 #define DBM_RDONLY     O_RDONLY
 
 /* Flags to dbm_store(). */
 #define DBM_INSERT      0
 #define DBM_REPLACE     1
 

+/*
+ * The db(3) support for ndbm(3) always appends this suffix to the
+ * file name to avoid overwriting the user's original database.
+ */
+#define        DBM_SUFFIX      ".db"
+

 typedef struct {
        char *dptr;
        int dsize;
 } datum;
 
 typedef DB DBM;
 typedef struct {
        char *dptr;
        int dsize;
 } datum;
 
 typedef DB DBM;

+#define        dbm_pagfno(a)   DBM_PAGFNO_NOT_AVAILABLE

 
 __BEGIN_DECLS
 void    dbm_close __P((DBM *));
 
 __BEGIN_DECLS
 void    dbm_close __P((DBM *));


@@ -36,4 +71,7 @@ long   dbm_forder __P((DBM *, datum));
 datum   dbm_nextkey __P((DBM *));
 DBM    *dbm_open __P((const char *, int, int));
 int     dbm_store __P((DBM *, datum, datum, int));
 datum   dbm_nextkey __P((DBM *));
 DBM    *dbm_open __P((const char *, int, int));
 int     dbm_store __P((DBM *, datum, datum, int));

+int     dbm_dirfno __P((DBM *));

 __END_DECLS
 __END_DECLS

+
+#endif /* !_NDBM_H_ */