1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) Index Data
3 * See the file LICENSE for details.
4 */
5 /**
6 * \file odr_use.c
7 * \brief Implements misc ODR types.
8 */
9 #if HAVE_CONFIG_H
10 #include <config.h>
11 #endif
12
13 #include "odr-priv.h"
14
odr_external(ODR o,Odr_external ** p,int opt,const char * name)15 int odr_external(ODR o, Odr_external **p, int opt, const char *name)
16 {
17 Odr_external *pp;
18 static Odr_arm arm[] =
19 {
20 {ODR_EXPLICIT, ODR_CONTEXT, 0, ODR_EXTERNAL_single,
21 (Odr_fun)odr_any, "single"},
22 {ODR_IMPLICIT, ODR_CONTEXT, 1, ODR_EXTERNAL_octet,
23 (Odr_fun)odr_octetstring, "octet"},
24 {ODR_IMPLICIT, ODR_CONTEXT, 2, ODR_EXTERNAL_arbitrary,
25 (Odr_fun)odr_bitstring, "arbitrary"},
26 {-1, -1, -1, -1, 0, 0}
27 };
28
29 odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
30 if (!odr_sequence_begin(o, p, sizeof(Odr_external), name))
31 return odr_missing(o, opt, name);
32 pp = *p;
33 return
34 odr_oid(o, &pp->direct_reference, 1, "direct") &&
35 odr_integer(o, &pp->indirect_reference, 1, "indirect") &&
36 odr_graphicstring(o, &pp->descriptor, 1, "descriptor") &&
37 odr_choice(o, arm, &pp->u, &pp->which, 0) &&
38 odr_sequence_end(o);
39 }
40
odr_visiblestring(ODR o,char ** p,int opt,const char * name)41 int odr_visiblestring(ODR o, char **p, int opt, const char *name)
42 {
43 return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
44 ODR_VISIBLESTRING, opt, name);
45 }
46
47 /*
48 * a char may not be sufficient to hold a general string, but we'll deal
49 * with that once we start looking more closely at UniCode & co.
50 */
odr_generalstring(ODR o,char ** p,int opt,const char * name)51 int odr_generalstring(ODR o, char **p, int opt, const char *name)
52 {
53 return odr_implicit_tag(o, odr_iconv_string, p, ODR_UNIVERSAL,
54 ODR_GENERALSTRING,opt, name);
55 }
56
odr_graphicstring(ODR o,char ** p,int opt,const char * name)57 int odr_graphicstring(ODR o, char **p, int opt, const char *name)
58 {
59 return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
60 ODR_GRAPHICSTRING, opt, name);
61 }
62
odr_generalizedtime(ODR o,char ** p,int opt,const char * name)63 int odr_generalizedtime(ODR o, char **p, int opt, const char *name)
64 {
65 return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
66 ODR_GENERALIZEDTIME, opt, name);
67 }
68 /*
69 * Local variables:
70 * c-basic-offset: 4
71 * c-file-style: "Stroustrup"
72 * indent-tabs-mode: nil
73 * End:
74 * vim: shiftwidth=4 tabstop=8 expandtab
75 */
76
77