X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/0a7506c9bdc0d0d560d4b9c8a3d1089f5db425b9..b5d655f7532a546b54809da387f7467d128a756b:/db/btree/bt_get-fbsd.c diff --git a/db/btree/bt_get-fbsd.c b/db/btree/bt_get-fbsd.c deleted file mode 100644 index 0d91ae4..0000000 --- a/db/btree/bt_get-fbsd.c +++ /dev/null @@ -1,107 +0,0 @@ -/*- - * Copyright (c) 1990, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Mike Olson. - * - * 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)bt_get.c 8.6 (Berkeley) 7/20/94"; -#endif /* LIBC_SCCS and not lint */ -#include -__FBSDID("$FreeBSD: src/lib/libc/db/btree/bt_get.c,v 1.2 2002/03/22 21:52:01 obrien Exp $"); - -#include - -#include -#include -#include - -#include -#include "btree.h" - -/* - * __BT_GET -- Get a record from the btree. - * - * Parameters: - * dbp: pointer to access method - * key: key to find - * data: data to return - * flag: currently unused - * - * Returns: - * RET_ERROR, RET_SUCCESS and RET_SPECIAL if the key not found. - */ -int -__bt_get(dbp, key, data, flags) - const DB *dbp; - const DBT *key; - DBT *data; - u_int flags; -{ - BTREE *t; - EPG *e; - int exact, 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; - } - - /* Get currently doesn't take any flags. */ - if (flags) { - errno = EINVAL; - return (RET_ERROR); - } - - if ((e = __bt_search(t, key, &exact)) == NULL) - return (RET_ERROR); - if (!exact) { - mpool_put(t->bt_mp, e->page, 0); - return (RET_SPECIAL); - } - - status = __bt_ret(t, e, NULL, NULL, data, &t->bt_rdata, 0); - - /* - * If the user is doing concurrent access, we copied the - * key/data, toss the page. - */ - 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/btree/bt_get-fbsd.c b/db/btree/bt_get-fbsd.c new file mode 120000 index 0000000..fb8f834 --- /dev/null +++ b/db/btree/bt_get-fbsd.c @@ -0,0 +1 @@ +./bt_get.c \ No newline at end of file