Libc-498.1.5.tar.gz

[apple/libc.git] / db / recno / rec_seq-fbsd.c

diff --git a/db/recno/rec_seq-fbsd.c b/db/recno/rec_seq-fbsd.c
deleted file mode 100644 (file)
index 6ed3384bd0e5cc096e61690de1253a413c8a169a..0000000000000000000000000000000000000000
--- a/db/recno/rec_seq-fbsd.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993, 1994
- *     The Regents of the University of California.  All rights reserved.
- *
- * 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.
- *
- * 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.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-/* XXX use __SCCSID */
-static char sccsid[] __unused = "@(#)rec_seq.c 8.3 (Berkeley) 7/14/94";
-#endif /* not lint */
-__FBSDID("$FreeBSD: src/lib/libc/db/recno/rec_seq.c,v 1.5 2003/02/16 17:29:09 nectar Exp $");
-
-#include <sys/types.h>
-
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <db.h>
-#include "recno.h"
-
-/*
- * __REC_SEQ -- Recno sequential scan interface.
- *
- * Parameters:
- *     dbp:    pointer to access method
- *     key:    key for positioning and return value
- *     data:   data return value
- *     flags:  R_CURSOR, R_FIRST, R_LAST, R_NEXT, R_PREV.
- *
- * Returns:
- *     RET_ERROR, RET_SUCCESS or RET_SPECIAL if there's no next key.
- */
-int
-__rec_seq(dbp, key, data, flags)
-       const DB *dbp;
-       DBT *key, *data;
-       u_int flags;
-{
-       BTREE *t;
-       EPG *e;
-       recno_t nrec;
-       int status;
-
-       t = dbp->internal;
-
-       /* Toss any page pinned across calls. */
-       if (t->bt_pinned != NULL) {
-               mpool_put(t->bt_mp, t->bt_pinned, 0);
-               t->bt_pinned = NULL;
-       }
-
-       switch(flags) {
-       case R_CURSOR:
-               if ((nrec = *(recno_t *)key->data) == 0)
-                       goto einval;
-               break;
-       case R_NEXT:
-               if (F_ISSET(&t->bt_cursor, CURS_INIT)) {
-                       nrec = t->bt_cursor.rcursor + 1;
-                       break;
-               }
-               /* FALLTHROUGH */
-       case R_FIRST:
-               nrec = 1;
-               break;
-       case R_PREV:
-               if (F_ISSET(&t->bt_cursor, CURS_INIT)) {
-                       if ((nrec = t->bt_cursor.rcursor - 1) == 0)
-                               return (RET_SPECIAL);
-                       break;
-               }
-               /* FALLTHROUGH */
-       case R_LAST:
-               if (!F_ISSET(t, R_EOF | R_INMEM) &&
-                   t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
-                       return (RET_ERROR);
-               nrec = t->bt_nrecs;
-               break;
-       default:
-einval:                errno = EINVAL;
-               return (RET_ERROR);
-       }
-       
-       if (t->bt_nrecs == 0 || nrec > t->bt_nrecs) {
-               if (!F_ISSET(t, R_EOF | R_INMEM) &&
-                   (status = t->bt_irec(t, nrec)) != RET_SUCCESS)
-                       return (status);
-               if (t->bt_nrecs == 0 || nrec > t->bt_nrecs)
-                       return (RET_SPECIAL);
-       }
-
-       if ((e = __rec_search(t, nrec - 1, SEARCH)) == NULL)
-               return (RET_ERROR);
-
-       F_SET(&t->bt_cursor, CURS_INIT);
-       t->bt_cursor.rcursor = nrec;
-
-       status = __rec_ret(t, e, nrec, key, data);
-       if (F_ISSET(t, B_DB_LOCK))
-               mpool_put(t->bt_mp, e->page, 0);
-       else
-               t->bt_pinned = e->page;
-       return (status);
-}

diff --git a/db/recno/rec_seq-fbsd.c b/db/recno/rec_seq-fbsd.c
new file mode 120000 (symlink)
index 0000000000000000000000000000000000000000..3274e3123311acc39636dce4715057db71dc652f
--- /dev/null
+++ b/db/recno/rec_seq-fbsd.c
@@ -0,0 +1 @@
+./rec_seq.c
\ No newline at end of file