comparison src/gpf3/ccd/critical_ext.c @ 2:c41a534f33c6

src/gpf3: preened GPF goo from TCS3.2
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 23:52:50 +0000
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1:864b8cc0cf63 2:c41a534f33c6
1
2 /*
3 +------------------------------------------------------------------------------
4 | File: critical_ext.c
5 +------------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG.
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +------------------------------------------------------------------------------
17 | Purpose: Encoding and decoding functions for criticalExtensions
18 |
19 | $Identity:$
20 +------------------------------------------------------------------------------
21 */
22
23 /*
24 * Standard definitions like UCHAR, ERROR etc.
25 */
26 #include "typedefs.h"
27 #include "header.h"
28
29 /*
30 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
31 * look at ccdapi.h
32 */
33 #undef USE_DRIVER
34 #include "ccdapi.h"
35
36 /*
37 * Types and functions for bit access and manipulation
38 */
39 #include "ccd_globs.h"
40 #include "bitfun.h"
41
42 /*
43 * Prototypes and constants in the common part of ccd
44 */
45 #include "ccd.h"
46
47 /*
48 * Declaration of coder/decoder tables
49 */
50 #include "ccdtable.h"
51 #include "ccddata.h"
52
53 #ifndef RUN_INT_RAM
54 /*
55 +------------------------------------------------------------------------+
56 | PROJECT : CCD (6144) MODULE : critical_ext |
57 | STATE : code ROUTINE : cdc_critical_ext_decode |
58 +------------------------------------------------------------------------+
59
60 PURPOSE : Decode elements of type criticalExtensions
61
62 An element of this type should never be encoded or decoded.
63 If the coder faces an IE of this type, it should report an
64 error report and abort.
65 Whenever a criticalExtensions-IE is extended from NULL or
66 SEQUENCE {} to another type, its CCD coding type will change
67 and the functions in this file will not be called for that IE
68 any more.
69
70 According to 3GPP TS25.331 V3.6.0, 10.1.1.2.2:
71 Since messages including critical extensions are rejected by
72 receivers not comprehending them, these messages can be
73 modified completely, e.g. IEs may be inserted at any place
74 and IEs may be removed or redefined.
75 See also 3GPP TS25.921 V4.3.0, 10.4.
76 */
77 SHORT cdc_critical_ext_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
78 {
79 #ifdef DEBUG_CCD
80 #ifndef CCD_SYMBOLS
81 TRACE_CCD (globs, "cdc_critical_ext_decode()");
82 #else
83 TRACE_CCD (globs, "cdc_critical_ext_decode() %s", mcomp[melem[e_ref].elemRef].name);
84 #endif
85 #endif
86
87 globs->pstructOffs = melem[e_ref].structOffs;
88
89 /* For optional elements we have already set the valid flag in the
90 * C-structure. We have done it while processing ASN1_SEQ.
91 */
92 if ( ! cdc_isPresent(e_ref, globs) ) {
93 return 1;
94 }
95
96 if (melem[e_ref].elemType EQ 'V' AND mvar[melem[e_ref].elemRef].bSize EQ 0)
97 {
98 ccd_recordFault (globs,
99 ERR_CRITICAL_EXT,
100 BREAK,
101 (USHORT) e_ref,
102 globs->pstruct + melem[e_ref].structOffs
103 );
104 return 0;
105 }
106 /*
107 * Currently CCD tool chain does not support extensions of this type.
108 * This else-implementation is just an outlook.
109 *
110 else
111 {
112 U16 compRef = melem[e_ref].elemRef;
113 U16 elemRef = mcomp[compRef].componentRef;
114 (void) codec[melem[Elem].codingType][DECODE_FUN]
115 (compRef, elemRef, globs);
116 }*/
117 return 1;
118 }
119 #endif /* !RUN_INT_RAM */
120
121 #ifndef RUN_INT_RAM
122 /*
123 +------------------------------------------------------------------------+
124 | PROJECT : CCD (6144) MODULE : critical_ext |
125 | STATE : code ROUTINE : cdc_critical_ext_encode |
126 +------------------------------------------------------------------------+
127
128 PURPOSE : Encode elements of type criticalExtensions
129
130 An element of this type should never be encoded or decoded.
131 If the coder faces an IE of this type, it should report an
132 error report and abort.
133 */
134 SHORT cdc_critical_ext_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
135 {
136
137 #ifdef DEBUG_CCD
138 #ifndef CCD_SYMBOLS
139 TRACE_CCD (globs, "cdc_critical_ext_encode()");
140 #else
141 TRACE_CCD (globs, "cdc_critical_ext_encode() %s", mcomp[melem[e_ref].elemRef].name);
142 #endif
143 #endif
144
145 globs->pstructOffs = melem[e_ref].structOffs;
146
147 /* For optional elements we have already set the valid flag in the
148 * C-structure. We have done it while processing ASN1_SEQ.
149 */
150 if ( ! cdc_isPresent(e_ref, globs) ) {
151 return 1;
152 }
153
154 if (melem[e_ref].elemType EQ 'V' AND mvar[melem[e_ref].elemRef].bSize EQ 0)
155 {
156 ccd_recordFault (globs,
157 ERR_CRITICAL_EXT,
158 BREAK,
159 (USHORT) e_ref,
160 globs->pstruct + melem[e_ref].structOffs
161 );
162 return 0;
163 }
164 /*
165 * Currently CCD tool chain does not support extensions of this type.
166 * This else-implementation is just an outlook.
167 *
168 else
169 {
170 U16 compRef = melem[e_ref].elemRef;
171 U16 elemRef = mcomp[compRef].componentRef;
172 (void) codec[melem[Elem].codingType][ENCODE_FUN]
173 (compRef, elemRef, globs);
174 }*/
175 return 1;
176 }
177 #endif /* !RUN_INT_RAM */