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gerrit.osmocom.org / libasn1c / 2d4f2bd91ce5724c9f1c3916dfa5b21c8f6e7fbc / . / src / ENUMERATED.c
blob: f313f96f6c45d4c164829056bbbbd325dfff8ccb [file] [log] [blame]
Harald Welte92c45f32010-06-12 18:59:38 +0200[diff] [blame]1/*-
2 * Copyright (c) 2003, 2005, 2006 Lev Walkin <vlm@lionet.info>.
3 * All rights reserved.
4 * Redistribution and modifications are permitted subject to BSD license.
5 */
6#include <asn_internal.h>
7#include <ENUMERATED.h>
8#include <NativeEnumerated.h>
9#include <asn_codecs_prim.h> /* Encoder and decoder of a primitive type */
10
11/*
12 * ENUMERATED basic type description.
13 */
Harald Welte41b85d52015-08-31 08:56:53 +0200[diff] [blame]14static const ber_tlv_tag_t asn_DEF_ENUMERATED_tags[] = {
Harald Welte92c45f32010-06-12 18:59:38 +0200[diff] [blame]15 (ASN_TAG_CLASS_UNIVERSAL | (10 << 2))
16};
17asn_TYPE_descriptor_t asn_DEF_ENUMERATED = {
18 "ENUMERATED",
19 "ENUMERATED",
20 ASN__PRIMITIVE_TYPE_free,
21 INTEGER_print, /* Implemented in terms of INTEGER */
22 asn_generic_no_constraint,
23 ber_decode_primitive,
24 INTEGER_encode_der, /* Implemented in terms of INTEGER */
25 INTEGER_decode_xer, /* This is temporary! */
26 INTEGER_encode_xer,
27 ENUMERATED_decode_uper, /* Unaligned PER decoder */
28 ENUMERATED_encode_uper, /* Unaligned PER encoder */
Harald Welte41b85d52015-08-31 08:56:53 +0200[diff] [blame]29 ENUMERATED_decode_aper, /* Aligned PER decoder */
30 ENUMERATED_encode_aper, /* Aligned PER encoder */
Harald Welte92c45f32010-06-12 18:59:38 +0200[diff] [blame]31 0, /* Use generic outmost tag fetcher */
32 asn_DEF_ENUMERATED_tags,
33 sizeof(asn_DEF_ENUMERATED_tags) / sizeof(asn_DEF_ENUMERATED_tags[0]),
34 asn_DEF_ENUMERATED_tags, /* Same as above */
35 sizeof(asn_DEF_ENUMERATED_tags) / sizeof(asn_DEF_ENUMERATED_tags[0]),
36 0, /* No PER visible constraints */
37 0, 0, /* No members */
38 0 /* No specifics */
39};
40
41asn_dec_rval_t
42ENUMERATED_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
43 asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
44 asn_dec_rval_t rval;
45 ENUMERATED_t *st = (ENUMERATED_t *)*sptr;
46 long value;
47 void *vptr = &value;
48
49 if(!st) {
50 st = (ENUMERATED_t *)(*sptr = CALLOC(1, sizeof(*st)));
51 if(!st) _ASN_DECODE_FAILED;
52 }
53
54 rval = NativeEnumerated_decode_uper(opt_codec_ctx, td, constraints,
55 (void **)&vptr, pd);
56 if(rval.code == RC_OK)
57 if(asn_long2INTEGER(st, value))
58 rval.code = RC_FAIL;
59 return rval;
60}
61
Harald Welte41b85d52015-08-31 08:56:53 +0200[diff] [blame]62asn_dec_rval_t
63ENUMERATED_decode_aper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
64 asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
65 asn_dec_rval_t rval;
66 ENUMERATED_t *st = (ENUMERATED_t *)*sptr;
67 long value;
68 void *vptr = &value;
69
70 if(!st) {
71 st = (ENUMERATED_t *)(*sptr = CALLOC(1, sizeof(*st)));
72 if(!st) _ASN_DECODE_FAILED;
73 }
74
75 rval = NativeEnumerated_decode_aper(opt_codec_ctx, td, constraints,
76 (void **)&vptr, pd);
77 if(rval.code == RC_OK)
78 if(asn_long2INTEGER(st, value))
79 rval.code = RC_FAIL;
80 return rval;
81}
82
Harald Welte92c45f32010-06-12 18:59:38 +0200[diff] [blame]83asn_enc_rval_t
84ENUMERATED_encode_uper(asn_TYPE_descriptor_t *td,
85 asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
86 ENUMERATED_t *st = (ENUMERATED_t *)sptr;
87 long value;
88
89 if(asn_INTEGER2long(st, &value))
90 _ASN_ENCODE_FAILED;
91
92 return NativeEnumerated_encode_uper(td, constraints, &value, po);
93}
94
Harald Welte41b85d52015-08-31 08:56:53 +0200[diff] [blame]95asn_enc_rval_t
96ENUMERATED_encode_aper(asn_TYPE_descriptor_t *td,
97 asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
98 ENUMERATED_t *st = (ENUMERATED_t *)sptr;
99 long value;
100
101 if(asn_INTEGER2long(st, &value))
102 _ASN_ENCODE_FAILED;
103
104 return NativeEnumerated_encode_aper(td, constraints, &value, po);
105}