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- /* Copyright (C) 1992 Aladdin Enterprises. All rights reserved.
-
- This file is part of Ghostscript.
-
- Ghostscript is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
- to anyone for the consequences of using it or for whether it serves any
- particular purpose or works at all, unless he says so in writing. Refer
- to the Ghostscript General Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- Ghostscript, but only under the conditions described in the Ghostscript
- General Public License. A copy of this license is supposed to have been
- given to you along with Ghostscript so you can know your rights and
- responsibilities. It should be in a file named COPYING. Among other
- things, the copyright notice and this notice must be preserved on all
- copies. */
-
- /* zvmem2.c */
- /* Level 2 "Virtual memory" operators for Ghostscript */
- #include "ghost.h"
- #include "errors.h"
- #include "oper.h"
- #include "ivmspace.h"
- #include "store.h"
-
- /* <bool> setshared/setglobal - */
- int
- zsetshared(register os_ptr op)
- { check_type(*op, t_boolean);
- alloc_select_local((op->value.index ? 0 : a_local));
- pop(1);
- return 0;
- }
-
- /* <bool> currentshared/currentglobal - */
- int
- zcurrentshared(register os_ptr op)
- { push(1);
- make_bool(op, (alloc_current_local() ? 0 : 1));
- return 0;
- }
-
- /* <any> scheck/gcheck <bool> */
- int
- zscheck(register os_ptr op)
- { make_bool(op, (r_is_global(op) ? 1 : 0));
- return 0;
- }
-
- /* ------ Initialization procedure ------ */
- op_def zvmem2_op_defs[] = {
- {"0currentshared", zcurrentshared},
- {"1scheck", zscheck},
- {"1setshared", zsetshared},
- op_def_end(0)
- };
-