diff options
author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-08-21 02:11:39 +0000 |
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committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-08-21 02:11:39 +0000 |
commit | 8b0c007ad990aa27d9868da49215fd1076ac77cc (patch) | |
tree | 270b9c46c1e644483d6d2a35b509f43218ba3252 /db1-ast/hash/ndbm.c | |
parent | a42edc84034f91932a3e12d503e07f76a6eb498a (diff) |
merge new_loader_completion branch, including (at least):
- restructured build tree and makefiles to eliminate recursion problems
- support for embedded modules
- support for static builds
- simpler cross-compilation support
- simpler module/loader interface (no exported symbols)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@40722 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'db1-ast/hash/ndbm.c')
-rw-r--r-- | db1-ast/hash/ndbm.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/db1-ast/hash/ndbm.c b/db1-ast/hash/ndbm.c deleted file mode 100644 index d702f737a..000000000 --- a/db1-ast/hash/ndbm.c +++ /dev/null @@ -1,235 +0,0 @@ -/*- - * 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. - * - * 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[] = "@(#)ndbm.c 8.4 (Berkeley) 7/21/94"; -#endif /* LIBC_SCCS and not lint */ - -/* - * This package provides a dbm compatible interface to the new hashing - * package described in db(3). - */ - -#include <sys/param.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#include <ndbm.h> -#include "hash.h" - -/* - * Returns: - * *DBM on success - * NULL on failure - */ -extern DBM * -dbm_open(file, flags, mode) - const char *file; - int flags, mode; -{ - DBM *db; - HASHINFO info; - const size_t len = strlen(file) + sizeof (DBM_SUFFIX); -#ifdef __GNUC__ - char path[len]; -#else - char *path = malloc(len); - if (path == NULL) - return NULL; -#endif - - info.bsize = 4096; - info.ffactor = 40; - info.nelem = 1; - info.cachesize = 0; - info.hash = NULL; - info.lorder = 0; - (void)strncpy(path, file, len - 1); - (void)strncat(path, DBM_SUFFIX, len - strlen(path) - 1); - db = (DBM *)__hash_open(path, flags, mode, &info, 0); -#ifndef __GNUC__ - free(path); -#endif - return db; -} - -extern void -dbm_close(db) - DBM *db; -{ - (void)(db->close)(db); -} - -/* - * Returns: - * DATUM on success - * NULL on failure - */ -extern datum -dbm_fetch(db, key) - DBM *db; - datum key; -{ - datum retdata; - int status; - DBT dbtkey, dbtretdata; - - dbtkey.data = key.dptr; - dbtkey.size = key.dsize; - status = (db->get)(db, &dbtkey, &dbtretdata, 0); - if (status) { - dbtretdata.data = NULL; - dbtretdata.size = 0; - } - retdata.dptr = dbtretdata.data; - retdata.dsize = dbtretdata.size; - return (retdata); -} - -/* - * Returns: - * DATUM on success - * NULL on failure - */ -extern datum -dbm_firstkey(db) - DBM *db; -{ - int status; - datum retkey; - DBT dbtretkey, dbtretdata; - - status = (db->seq)(db, &dbtretkey, &dbtretdata, R_FIRST); - if (status) - dbtretkey.data = NULL; - retkey.dptr = dbtretkey.data; - retkey.dsize = dbtretkey.size; - return (retkey); -} - -/* - * Returns: - * DATUM on success - * NULL on failure - */ -extern datum -dbm_nextkey(db) - DBM *db; -{ - int status; - datum retkey; - DBT dbtretkey, dbtretdata; - - status = (db->seq)(db, &dbtretkey, &dbtretdata, R_NEXT); - if (status) - dbtretkey.data = NULL; - retkey.dptr = dbtretkey.data; - retkey.dsize = dbtretkey.size; - return (retkey); -} -/* - * Returns: - * 0 on success - * <0 failure - */ -extern int -dbm_delete(db, key) - DBM *db; - datum key; -{ - int status; - DBT dbtkey; - - dbtkey.data = key.dptr; - dbtkey.size = key.dsize; - status = (db->del)(db, &dbtkey, 0); - if (status) - return (-1); - else - return (0); -} - -/* - * Returns: - * 0 on success - * <0 failure - * 1 if DBM_INSERT and entry exists - */ -extern int -dbm_store(db, key, data, flags) - DBM *db; - datum key, data; - int flags; -{ - DBT dbtkey, dbtdata; - - dbtkey.data = key.dptr; - dbtkey.size = key.dsize; - dbtdata.data = data.dptr; - dbtdata.size = data.dsize; - return ((db->put)(db, &dbtkey, &dbtdata, - (flags == DBM_INSERT) ? R_NOOVERWRITE : 0)); -} - -extern int -dbm_error(db) - DBM *db; -{ - HTAB *hp; - - hp = (HTAB *)db->internal; - return (hp->errnum); -} - -extern int -dbm_clearerr(db) - DBM *db; -{ - HTAB *hp; - - hp = (HTAB *)db->internal; - hp->errnum = 0; - return (0); -} - -extern int -dbm_dirfno(db) - DBM *db; -{ - return(((HTAB *)db->internal)->fp); -} |