| 2 |
- |
1 |
/* Copyright (C) 1998 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: gsparams.h,v 1.5 2002/06/16 08:45:42 lpd Exp $ */
|
|
|
18 |
/* Serializer/expander for gs_parm_list's */
|
|
|
19 |
|
|
|
20 |
#ifndef gsparams_INCLUDED
|
|
|
21 |
# define gsparams_INCLUDED
|
|
|
22 |
|
|
|
23 |
/* Initial version 2/1/98 by John Desrosiers (soho@crl.com) */
|
|
|
24 |
/* 8/8/98 L. Peter Deutsch (ghost@aladdin.com) Completely redesigned
|
|
|
25 |
to use stream rather than buffer API (but retained former API for
|
|
|
26 |
compatibility as well). */
|
|
|
27 |
|
|
|
28 |
#include "stream.h"
|
|
|
29 |
#include "gsparam.h"
|
|
|
30 |
|
|
|
31 |
#if 0 /****************/
|
|
|
32 |
|
|
|
33 |
/* ------ Future interface, implemented in gsparam2.c ------ */
|
|
|
34 |
|
|
|
35 |
/*
|
|
|
36 |
* Serialize the contents of a gs_param_list, including sub-collections,
|
|
|
37 |
* onto a stream. The list must be in READ mode.
|
|
|
38 |
*/
|
|
|
39 |
int gs_param_list_puts(stream *dest, gs_param_list *list);
|
|
|
40 |
|
|
|
41 |
/*
|
|
|
42 |
* Unserialize a parameter list, including sub-collections, from a stream.
|
|
|
43 |
* The list must be in WRITE mode.
|
|
|
44 |
*/
|
|
|
45 |
int gs_param_list_gets(stream *src, gs_param_list *list, gs_memory_t *mem);
|
|
|
46 |
|
|
|
47 |
#else /****************/
|
|
|
48 |
|
|
|
49 |
/* ------ Present interface, implemented in gsparams.c ------ */
|
|
|
50 |
|
|
|
51 |
/*
|
|
|
52 |
* Serialize a parameter list into a buffer. Return the actual number
|
|
|
53 |
* of bytes required to store the list, or a negative error code.
|
|
|
54 |
* The list was stored successfully iff the return value is positive and
|
|
|
55 |
* less than or equal to the buffer size. Note that the buffer may be
|
|
|
56 |
* NULL, in which case nothing is stored (but the size is still returned).
|
|
|
57 |
*/
|
|
|
58 |
int gs_param_list_serialize(gs_param_list *list, byte *buf, int buf_size);
|
|
|
59 |
|
|
|
60 |
/*
|
|
|
61 |
* Unserialize a parameter list from a buffer. Return the actual number
|
|
|
62 |
* of bytes occupied by the list, or a negative error code. The buffer
|
|
|
63 |
* must be void * aligned.
|
|
|
64 |
*/
|
|
|
65 |
int gs_param_list_unserialize(gs_param_list *list, const byte *buf);
|
|
|
66 |
|
|
|
67 |
#endif /****************/
|
|
|
68 |
|
|
|
69 |
#endif /* gsparams_INCLUDED */
|