1 files changed, 0 insertions, 328 deletions
diff --git a/contrib/global/lib/dbio.c b/contrib/global/lib/dbio.c
deleted file mode 100644
index c29a91477bdb..000000000000
--- a/contrib/global/lib/dbio.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright (c) 1996, 1997 Shigio Yamaguchi. All rights reserved.
- *
- * Redilogibution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redilogibutions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redilogibutions 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 dilogibution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *      This product includes software developed by Shigio Yamaguchi.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- *	dbio.c					14-Dec-97
- *
- */
-#include <sys/stat.h>
-
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "dbio.h"
-#include "die.h"
-#include "test.h"
-
-DBT	key;					/* key of record	*/
-DBT	dat;					/* data of record	*/
-/*
- * db_open: open db database.
- *
- *	i)	dbname	database name
- *	i)	mode	0: read only, 1: write only, 2: read & write
- *	i)	perm	file permission
- *	i)	flags
- *			DBIO_DUP: allow duplicate records.
- *			DBIO_REMOVE: remove on closed.
- *	r)		descripter for db_xxx()
- *
- * db_open leaves database permission 0600. please chmod(2) to make public.
- */
-DBIO	*
-db_open(dbname, mode, perm, flags)
-char	*dbname;
-int	mode;
-int	perm;
-int	flags;
-{
-	DB	*db;
-	int     rw;
-	BTREEINFO info;
-	DBIO	*dbio;
-
-	/*
-	 * setup argments.
-	 */
-	if (mode == 0)
-		rw = O_RDONLY;
-	else if (mode == 1)
-		rw = O_RDWR|O_CREAT|O_TRUNC;
-	else if (mode == 2)
-		rw = O_RDWR;
-	else
-		die("db_open illegal mode.");
-	info.flags = (flags & DBIO_DUP) ? R_DUP : 0;
-	info.cachesize = 500000;
-	info.maxkeypage = 0;
-	info.minkeypage = 0;
-	info.psize = 0;
-	info.compare = NULL;
-	info.prefix = NULL;
-	info.lorder = LITTLE_ENDIAN;
-
-	/*
-	 * if unlink do job normally, those who already open tag file can use
-	 * it until closing.
-	 */
-	if (mode == 1 && test("f", dbname))
-		(void)unlink(dbname);
-	db = dbopen(dbname, rw, 0600, DB_BTREE, &info);
-	if (!db)
-		die1("db_open failed (dbname = %s).", dbname);
-	if (!(dbio = (DBIO *)malloc(sizeof(DBIO))))
-		die("short of memory.");
-	strcpy(dbio->dbname, dbname);
-	dbio->db	= db;
-	dbio->openflags	= flags;
-	dbio->perm	= (mode == 1) ? perm : 0;
-	dbio->lastkey	= (char *)0;
-	dbio->lastdat	= (char *)0;
-
-	return dbio;
-}
-/*
- * db_get: get data by a key.
- *
- *	i)	dbio	descripter
- *	i)	k	key
- *	r)		pointer to data
- */
-char	*
-db_get(dbio, k)
-DBIO	*dbio;
-char	*k;
-{
-	DB	*db = dbio->db;
-	int	status;
-
-	key.data = k;
-	key.size = strlen(k)+1;
-
-	status = (*db->get)(db, &key, &dat, 0);
-	dbio->lastkey	= (char *)key.data;
-	dbio->lastdat	= (char *)dat.data;
-	switch (status) {
-	case RET_SUCCESS:
-		break;
-	case RET_ERROR:
-		die("db_get failed.");
-	case RET_SPECIAL:
-		return((char *)0);
-	}
-	return((char *)dat.data);
-}
-/*
- * db_put: put data by a key.
- *
- *	i)	dbio	descripter
- *	i)	k	key
- *	i)	d	data
- */
-void
-db_put(dbio, k, d)
-DBIO	*dbio;
-char	*k;
-char	*d;
-{
-	DB	*db = dbio->db;
-	int	status;
-
-	if (strlen(k) > MAXKEYLEN)
-		die("primary key too long.");
-	key.data = k;
-	key.size = strlen(k)+1;
-	dat.data = d;
-	dat.size = strlen(d)+1;
-
-	status = (*db->put)(db, &key, &dat, 0);
-	switch (status) {
-	case RET_SUCCESS:
-		break;
-	case RET_ERROR:
-	case RET_SPECIAL:
-		die("db_put failed.");
-	}
-}
-/*
- * db_del: delete record by a key.
- *
- *	i)	dbio	descripter
- *	i)	k	key
- */
-void
-db_del(dbio, k)
-DBIO	*dbio;
-char	*k;
-{
-	DB	*db = dbio->db;
-	int	status;
-
-	if (k) {
-		key.data = k;
-		key.size = strlen(k)+1;
-		status = (*db->del)(db, &key, 0);
-	} else
-		status = (*db->del)(db, &key, R_CURSOR);
-	if (status == RET_ERROR)
-		die("db_del failed.");
-}
-/*
- * db_first: get first record. 
- * 
- *	i)	dbio	dbio descripter
- *	i)	k	key
- *			!=NULL: indexed read by key
- *			==NULL: sequential read
- *	i)	flags	following db_next call take over this.
- *			DBIO_KEY	read key part
- *			DBIO_PREFIX	prefix read
- *			DBIO_SKIPMETA	skip META record
- *					only valied when sequential read
- *	r)		data
- */
-char	*
-db_first(dbio, k, flags)
-DBIO	*dbio;
-char	*k;
-int	flags;
-{
-	DB	*db = dbio->db;
-	int	status;
-
-	if (flags & DBIO_PREFIX && !k)
-		flags &= ~DBIO_PREFIX;
-	if (flags & DBIO_SKIPMETA && k)
-		flags &= ~DBIO_SKIPMETA;
-	if (k) {
-		if (strlen(k) > MAXKEYLEN)
-			die("primary key too long.");
-		strcpy(dbio->key, k);
-		key.data = k;
-		key.size = strlen(k);
-		/*
-		 * includes NULL character unless prefix read.
-		 */
-		if (!(flags & DBIO_PREFIX))
-			key.size++;
-		dbio->keylen = key.size;
-		status = (*db->seq)(db, &key, &dat, R_CURSOR);
-	} else {
-		dbio->keylen = dbio->key[0] = 0;
-		for (status = (*db->seq)(db, &key, &dat, R_FIRST);
-			status == RET_SUCCESS	&&
-			flags & DBIO_SKIPMETA	&&
-			*((char *)dat.data) == ' ';
-			status = (*db->seq)(db, &key, &dat, R_NEXT))
-			;
-	}
-	dbio->lastkey	= (char *)key.data;
-	dbio->lastdat	= (char *)dat.data;
-	switch (status) {
-	case RET_SUCCESS:
-		break;
-	case RET_ERROR:
-		die("db_first failed.");
-	case RET_SPECIAL:
-		return ((char *)0);
-	}
-	dbio->ioflags = flags;
-	if (flags & DBIO_PREFIX) {
-		if (strncmp((char *)key.data, dbio->key, dbio->keylen))
-			return (char *)0;
-	} else if (dbio->keylen) {
-		if (strcmp((char *)key.data, dbio->key))
-			return (char *)0;
-	}
-	if (flags & DBIO_KEY) {
-		strcpy(dbio->prev, (char *)key.data);
-		return (char *)key.data;
-	}
-	return ((char *)dat.data);
-}
-/*
- * db_next: get next record. 
- * 
- *	i)	dbio	dbio descripter
- *	r)		data
- */
-char	*
-db_next(dbio)
-DBIO	*dbio;
-{
-	DB	*db = dbio->db;
-	int	flags = dbio->ioflags;
-	int	status;
-
-	while ((status = (*db->seq)(db, &key, &dat, R_NEXT)) == RET_SUCCESS) {
-		if (flags & DBIO_SKIPMETA) {
-			if (*((char *)dat.data) == ' ')
-				continue;
-		}
-		if (flags & DBIO_KEY) {
-			if (!strcmp(dbio->prev, (char *)key.data))
-				continue;
-			if (strlen((char *)key.data) > MAXKEYLEN)
-				die("primary key too long.");
-			strcpy(dbio->prev, (char *)key.data);
-		}
-		dbio->lastkey	= (char *)key.data;
-		dbio->lastdat	= (char *)dat.data;
-		if (flags & DBIO_PREFIX) {
-			if (strncmp((char *)key.data, dbio->key, dbio->keylen))
-				return (char *)0;
-		} else if (dbio->keylen) {
-			if (strcmp((char *)key.data, dbio->key))
-				return (char *)0;
-		}
-		return (flags & DBIO_KEY) ? (char *)key.data : (char *)dat.data;
-	}
-	if (status == RET_ERROR)
-		die("db_next failed.");
-	return (char *)0;
-}
-/*
- * db_close: close db
- * 
- *	i)	dbio	dbio descripter
- */
-void
-db_close(dbio)
-DBIO	*dbio;
-{
-	DB	*db = dbio->db;
-	(void)db->close(db);
-	if (dbio->openflags & DBIO_REMOVE)
-		(void)unlink(dbio->dbname);
-	else if (dbio->perm && chmod(dbio->dbname, dbio->perm) < 0)
-		die("cannot change file mode.");
-	(void)free(dbio);
-}