diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/ndbm_wrap.c')
| -rw-r--r-- | crypto/heimdal/lib/roken/ndbm_wrap.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/crypto/heimdal/lib/roken/ndbm_wrap.c b/crypto/heimdal/lib/roken/ndbm_wrap.c deleted file mode 100644 index 2c24cd5cdcfb..000000000000 --- a/crypto/heimdal/lib/roken/ndbm_wrap.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Copyright (c) 2002 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: ndbm_wrap.c,v 1.1 2002/04/30 16:37:08 joda Exp $"); -#endif - -#include "ndbm_wrap.h" -#if defined(HAVE_DB4_DB_H) -#include <db4/db.h> -#elif defined(HAVE_DB3_DB_H) -#include <db3/db.h> -#else -#include <db.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <fcntl.h> - - -#define DBT2DATUM(DBT, DATUM) do { (DATUM)->dptr = (DBT)->data; (DATUM)->dsize = (DBT)->size; } while(0) -#define DATUM2DBT(DATUM, DBT) do { (DBT)->data = (DATUM)->dptr; (DBT)->size = (DATUM)->dsize; } while(0) -#define RETURN(X) return ((X) == 0) ? 0 : -1 - -#ifdef HAVE_DB3 -static DBC *cursor; -#endif - -#define D(X) ((DB*)(X)) - -void -dbm_close (DBM *db) -{ -#ifdef HAVE_DB3 - D(db)->close(D(db), 0); - cursor = NULL; -#else - D(db)->close(D(db)); -#endif -} - -int -dbm_delete (DBM *db, datum dkey) -{ - DBT key; - DATUM2DBT(&dkey, &key); -#ifdef HAVE_DB3 - RETURN(D(db)->del(D(db), NULL, &key, 0)); -#else - RETURN(D(db)->del(D(db), &key, 0)); -#endif -} - -datum -dbm_fetch (DBM *db, datum dkey) -{ - datum dvalue; - DBT key, value; - DATUM2DBT(&dkey, &key); - if(D(db)->get(D(db), -#ifdef HAVE_DB3 - NULL, -#endif - &key, &value, 0) != 0) - dvalue.dptr = NULL; - else - DBT2DATUM(&value, &dvalue); - - return dvalue; -} - -static datum -dbm_get (DB *db, int flags) -{ - DBT key, value; - datum datum; -#ifdef HAVE_DB3 - if(cursor == NULL) - db->cursor(db, NULL, &cursor, 0); - if(cursor->c_get(cursor, &key, &value, flags) != 0) - datum.dptr = NULL; - else - DBT2DATUM(&value, &datum); -#else - db->seq(db, &key, &value, flags); -#endif - return datum; -} - -#ifndef DB_FIRST -#define DB_FIRST R_FIRST -#define DB_NEXT R_NEXT -#define DB_NOOVERWRITE R_NOOVERWRITE -#define DB_KEYEXIST 1 -#endif - -datum -dbm_firstkey (DBM *db) -{ - return dbm_get(D(db), DB_FIRST); -} - -datum -dbm_nextkey (DBM *db) -{ - return dbm_get(D(db), DB_NEXT); -} - -DBM* -dbm_open (const char *file, int flags, mode_t mode) -{ - DB *db; - int myflags = 0; - char *fn = malloc(strlen(file) + 4); - if(fn == NULL) - return NULL; - strcpy(fn, file); - strcat(fn, ".db"); -#ifdef HAVE_DB3 - if (flags & O_CREAT) - myflags |= DB_CREATE; - - if (flags & O_EXCL) - myflags |= DB_EXCL; - - if (flags & O_RDONLY) - myflags |= DB_RDONLY; - - if (flags & O_TRUNC) - myflags |= DB_TRUNCATE; - if(db_create(&db, NULL, 0) != 0) { - free(fn); - return NULL; - } - if(db->open(db, fn, NULL, DB_BTREE, myflags, mode) != 0) { - free(fn); - db->close(db, 0); - return NULL; - } -#else - db = dbopen(fn, flags, mode, DB_BTREE, NULL); -#endif - free(fn); - return (DBM*)db; -} - -int -dbm_store (DBM *db, datum dkey, datum dvalue, int flags) -{ - int ret; - DBT key, value; - int myflags = 0; - if((flags & DBM_REPLACE) == 0) - myflags |= DB_NOOVERWRITE; - DATUM2DBT(&dkey, &key); - DATUM2DBT(&dvalue, &value); - ret = D(db)->put(D(db), -#ifdef HAVE_DB3 - NULL, -#endif -&key, &value, myflags); - if(ret == DB_KEYEXIST) - return 1; - RETURN(ret); -} - -int -dbm_error (DBM *db) -{ - return 0; -} - -int -dbm_clearerr (DBM *db) -{ - return 0; -} - |