386BSD 0.1 development
[unix-history] / usr / othersrc / public / ghostscript-2.4.1 / nsave.h
CommitLineData
77894237
WJ
1/* Copyright (C) 1991, 1992 Aladdin Enterprises. All rights reserved.
2 Distributed by Free Software Foundation, Inc.
3
4This file is part of Ghostscript.
5
6Ghostscript is distributed in the hope that it will be useful, but
7WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
8to anyone for the consequences of using it or for whether it serves any
9particular purpose or works at all, unless he says so in writing. Refer
10to the Ghostscript General Public License for full details.
11
12Everyone is granted permission to copy, modify and redistribute
13Ghostscript, but only under the conditions described in the Ghostscript
14General Public License. A copy of this license is supposed to have been
15given to you along with Ghostscript so you can know your rights and
16responsibilities. It should be in a file named COPYING. Among other
17things, the copyright notice and this notice must be preserved on all
18copies. */
19
20/* nsave.h */
21/* Interpreter client interface for new Ghostscript allocator */
22/* Requires nalloc.h and ghost.h */
23
24/* The routines here parallel those in nalloc.h, but deal with */
25/* refs and (unaligned) strings. */
26
27/* ====== Ordinary clients ====== */
28/* These are clients who just allocate and deallocate objects. */
29
30/* Allocate/free a string. */
31extern byte *gs_alloc_string(P3(as_ptr_t, uint, client_name_t));
32extern void gs_free_string(P4(as_ptr_t, byte *, uint, client_name_t));
33
34/* Allocate/free refs. */
35extern ref *gs_alloc_refs(P3(as_ptr_t, uint, client_name_t));
36extern void gs_free_refs(P4(as_ptr_t, ref *, uint, client_name_t));
37
38/* ====== Root-registering clients ====== */
39
40/* Register a ref root. */
41void gs_alloc_ref_root_register(P3(as_ptr_t, gc_root_t *, ref **));