FreeCalypso > hg > freecalypso-sw
diff gsm-fw/ccd/noncritical_ext.c @ 648:970d6199f2c5
gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 04 Sep 2014 05:48:57 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/ccd/noncritical_ext.c Thu Sep 04 05:48:57 2014 +0000 @@ -0,0 +1,166 @@ + +/* ++------------------------------------------------------------------------------ +| File: noncritical_ext.c ++------------------------------------------------------------------------------ +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG. +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++------------------------------------------------------------------------------ +| Purpose: Encoding and decoding functions for nonCriticalExtensions elements +| +| $Identity:$ ++------------------------------------------------------------------------------ +*/ + +/* + * Standard definitions like UCHAR, ERROR etc. + */ +#include "typedefs.h" +#include "header.h" + +/* + * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only + * look at ccdapi.h + */ +#undef USE_DRIVER +#include "ccdapi.h" + +/* + * Types and functions for bit access and manipulation + */ +#include "ccd_globs.h" +#include "bitfun.h" + +/* + * Prototypes and constants in the common part of ccd + */ +#include "ccd.h" + +/* + * Declaration of coder/decoder tables + */ +#include "ccdtable.h" +#include "ccddata.h" + +#ifndef RUN_INT_RAM +/* ++------------------------------------------------------------------------+ +| PROJECT : CCD (6144) MODULE : noncritical_ext | +| STATE : code ROUTINE : cdc_noncritical_ext_decode | ++------------------------------------------------------------------------+ + + PURPOSE : Decode elements of type nonCriticalExtensions + + An element of this type should never be encoded or decoded. + If the coder faces an IE of this type, it should report a + warning and continue decoding. + Whenever a nonCriticalExtensions-IE is extended from NULL or + SEQUENCE {} to another type, its CCD coding type will change + and the functions in this file will not be called for that IE + any more. + + According to 3GPP TS25.331 V3.6.0, 10.1.1.1: + Information elements applicable to choices reserved for future + releases of the protocol shall be added to the end of the message. + In future releases non critical informaion elements ... shall + be appended at the end of the message. + See also 3GPP TS25.921 V4.3.0, 10.4. + +*/ +SHORT cdc_noncritical_ext_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) +{ +#ifdef DEBUG_CCD +#ifndef CCD_SYMBOLS + TRACE_CCD (globs, "cdc_noncritical_ext_decode()"); +#else + TRACE_CCD (globs, "cdc_noncritical_ext_decode() %s", mcomp[melem[e_ref].elemRef].name); +#endif +#endif + + globs->pstructOffs = melem[e_ref].structOffs; + + /* For optional elements we have already set the valid flag in the + * C-structure. We have done it while processing ASN1_SEQ. + */ + if ( ! cdc_isPresent(e_ref, globs) ) { + return 1; + } + + if (melem[e_ref].elemType EQ 'V' AND mvar[melem[e_ref].elemRef].bSize EQ 0) + { + return 0; + } + /* + * Currently CCD tool chain does not support extensions of this type. + * This else-implementation is just an outlook. + * + else + { + U16 compRef = melem[e_ref].elemRef; + U16 elemRef = mcomp[compRef].componentRef; + (void) codec[melem[Elem].codingType][DECODE_FUN] + (compRef, elemRef, globs); + }*/ + return 1; +} +#endif /* !RUN_INT_RAM */ + +#ifndef RUN_INT_RAM +/* ++------------------------------------------------------------------------+ +| PROJECT : CCD (6144) MODULE : noncritical_ext | +| STATE : code ROUTINE : cdc_noncritical_ext_encode | ++------------------------------------------------------------------------+ + + PURPOSE : Encode elements of type nonCriticalExtensions + + An element of this type should never be encoded or decoded. + If the coder faces an IE of this type, it should report an + error report and abort. +*/ +SHORT cdc_noncritical_ext_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) +{ + +#ifdef DEBUG_CCD +#ifndef CCD_SYMBOLS + TRACE_CCD (globs, "cdc_noncritical_ext_encode()"); +#else + TRACE_CCD (globs, "cdc_noncritical_ext_encode() %s", mcomp[melem[e_ref].elemRef].name); +#endif +#endif + + globs->pstructOffs = melem[e_ref].structOffs; + + /* For optional elements we have already set the valid flag in the + * C-structure. We have done it while processing ASN1_SEQ. + */ + if ( ! cdc_isPresent(e_ref, globs) ) { + return 1; + } + + if (melem[e_ref].elemType EQ 'V' AND mvar[melem[e_ref].elemRef].bSize EQ 0) + { + return 0; + } + /* + * Currently CCD tool chain does not support extensions of this type. + * This else-implementation is just an outlook. + * + else + { + U16 compRef = melem[e_ref].elemRef; + U16 elemRef = mcomp[compRef].componentRef; + (void) codec[melem[Elem].codingType][ENCODE_FUN] + (compRef, elemRef, globs); + }*/ + return 1; +} +#endif /* !RUN_INT_RAM */