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- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * __lock.c,v 1.1.1.1 1994/04/04 04:30:10 amiga Exp
- *
- * __lock.c,v
- * Revision 1.1.1.1 1994/04/04 04:30:10 amiga
- * Initial CVS check in.
- *
- * Revision 1.1 1992/05/14 19:55:40 mwild
- * Initial revision
- *
- */
-
- #define _KERNEL
- #include <string.h>
- #include "ixemul.h"
-
- struct lock_vec {
- int mode;
- int resolve_last;
- };
-
- static int
- __lock_func (struct StandardPacket *sp, struct MsgPort *handler,
- BPTR parent_lock,
- BSTR name,
- struct lock_vec *lv, int *no_error)
- {
- sp->sp_Pkt.dp_Type = ACTION_LOCATE_OBJECT;
- sp->sp_Pkt.dp_Arg1 = parent_lock;
- sp->sp_Pkt.dp_Arg2 = name;
- sp->sp_Pkt.dp_Arg3 = lv->mode;
-
- PutPacket (handler, sp);
- __wait_sync_packet (sp);
-
- *no_error = sp->sp_Pkt.dp_Res1 > 0;
-
- /* continue if we failed because of symlink - reference ? */
- return lv->resolve_last;
- }
-
- BPTR __lock (char *name, int mode)
- {
- struct lock_vec lv;
-
- lv.mode = mode;
- lv.resolve_last = 1;
-
- return __plock (name, __lock_func, &lv);
- }
-
- BPTR __llock (char *name, int mode)
- {
- struct lock_vec lv;
-
- lv.mode = mode;
- lv.resolve_last = 0;
-
- return __plock (name, __lock_func, &lv);
- }
-