1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* Copyright (C) 2001-2006 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied, modified
or distributed except as expressly authorized under the terms of that
license. Refer to licensing information at http://www.artifex.com/
or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information.
*/
/* $Id: gsparams.h 8022 2007-06-05 22:23:38Z giles $ */
/* Serializer/expander for gs_parm_list's */
#ifndef gsparams_INCLUDED
# define gsparams_INCLUDED
/* Initial version 2/1/98 by John Desrosiers (soho@crl.com) */
/* 8/8/98 L. Peter Deutsch (ghost@aladdin.com) Completely redesigned
to use stream rather than buffer API (but retained former API for
compatibility as well). */
#include "stream.h"
#include "gsparam.h"
#if 0 /****************/
/* ------ Future interface, implemented in gsparam2.c ------ */
/*
* Serialize the contents of a gs_param_list, including sub-collections,
* onto a stream. The list must be in READ mode.
*/
int gs_param_list_puts(stream *dest, gs_param_list *list);
/*
* Unserialize a parameter list, including sub-collections, from a stream.
* The list must be in WRITE mode.
*/
int gs_param_list_gets(stream *src, gs_param_list *list, gs_memory_t *mem);
#else /****************/
/* ------ Present interface, implemented in gsparams.c ------ */
/*
* Serialize a parameter list into a buffer. Return the actual number
* of bytes required to store the list, or a negative error code.
* The list was stored successfully iff the return value is positive and
* less than or equal to the buffer size. Note that the buffer may be
* NULL, in which case nothing is stored (but the size is still returned).
*/
int gs_param_list_serialize(gs_param_list *list, byte *buf, int buf_size);
/*
* Unserialize a parameter list from a buffer. Return the actual number
* of bytes occupied by the list, or a negative error code. The buffer
* must be void * aligned.
*/
int gs_param_list_unserialize(gs_param_list *list, const byte *buf);
#endif /****************/
#endif /* gsparams_INCLUDED */
|
