xref: /plan9/sys/src/cmd/gs/src/btoken.h (revision 593dc095aefb2a85c828727bbfa9da139a49bdf4)
1 /* Copyright (C) 1990, 2000 Aladdin Enterprises.  All rights reserved.
2 
3   This software is provided AS-IS with no warranty, either express or
4   implied.
5 
6   This software is distributed under license and may not be copied,
7   modified or distributed except as expressly authorized under the terms
8   of the license contained in the file LICENSE in this distribution.
9 
10   For more information about licensing, please refer to
11   http://www.ghostscript.com/licensing/. For information on
12   commercial licensing, go to http://www.artifex.com/licensing/ or
13   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
14   San Rafael, CA  94903, U.S.A., +1(415)492-9861.
15 */
16 
17 /* $Id: btoken.h,v 1.7 2002/06/16 04:47:10 lpd Exp $ */
18 /* Definitions for Level 2 binary tokens */
19 
20 #ifndef btoken_INCLUDED
21 #  define btoken_INCLUDED
22 
23 /*
24  * Define accessors for pointers to the system and user name tables
25  * (arrays).  Note that these refer implicitly to i_ctx_p.  Note also
26  * that these pointers may be NULL: clients must check this.
27  */
28 #define system_names_p (gs_imemory.space_global->names_array)
29 #define user_names_p (gs_imemory.space_local->names_array)
30 
31 /* Create a system or user name table (in the stable memory of mem). */
32 int create_names_array(ref **ppnames, gs_memory_t *mem,
33 		       client_name_t cname); /* in zbseq.c */
34 
35 /* Convert an object to its representation in a binary object sequence. */
36 int encode_binary_token(i_ctx_t *i_ctx_p, const ref *obj, long *ref_offset,
37 			long *char_offset, byte *str); /* in iscanbin.c */
38 
39 /* Define the current binary object format for operators. */
40 /* This is a ref so that it can be managed properly by save/restore. */
41 #define ref_binary_object_format_container i_ctx_p
42 #define ref_binary_object_format\
43   (ref_binary_object_format_container->binary_object_format)
44 
45 #endif /* btoken_INCLUDED */
46