view src/gpf/ccd/ccd.h @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents 4e78acac3d88
children
line wrap: on
line source

/* 
+----------------------------------------------------------------------------- 
|  Project :  
|  Modul   : ccd.h
+----------------------------------------------------------------------------- 
|  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 :  Condat Coder Decoder
|             Global function prototypes
+----------------------------------------------------------------------------- 
*/ 


#ifndef CCD_H
#define CCD_H

/* Start addresses of ccddata tables */
#ifndef CCD_C
extern const T_CCD_VarTabEntry*   mvar;
extern const T_CCD_SpareTabEntry* spare;
extern const T_CCD_CalcTabEntry*  calc;
extern const T_CCD_CompTabEntry*  mcomp;
extern const T_CCD_ElemTabEntry*  melem;
extern const T_CCD_CalcIndex*     calcidx;
extern const T_CCD_ValTabEntry*   mval;
#endif /* !CCD_C */

/*
 * Chain of error information.
 */
typedef struct ccd_error_list
{
  T_CCD_ERR_ENTRY entry;
  struct ccd_error_list *next;
} T_CCD_ERR_LIST;

/*
 * Head of the error information chain.
 */
typedef struct ccd_err_list_head
{
  T_CCD_ERR_LIST *first_error;
  T_CCD_ERR_LIST **act_error;
  int            num_errors;
} T_CCD_ERR_LIST_HEAD;

typedef struct ccd_store_list
{
  ULONG store[3];
  /* for future use to extend register capacity  */
  /* T_CCD_STORE_LIST *next; */
} T_CCD_STORE_LIST;

/*
 * CCD list of all tasks
 */
typedef struct ccd_task_table
{
  T_CCD_Globs* ccd_globs;
  U8* decmsgbuf;
  T_CCD_ERR_LIST_HEAD* ccd_err_list;
  T_CCD_STORE_LIST* ccd_store;
} T_CCD_TASK_TABLE;

/*
 * Macros for forcing n-byte aligned addresses to byte arrays
 */
#ifndef BUFFER_ALIGNMENT
  #define BUFFER_ALIGNMENT 3
#endif

#define ALIGN_BUF(uabuf) (UBYTE*) ((((U32)uabuf) + BUFFER_ALIGNMENT) & \
                                   (~BUFFER_ALIGNMENT))

/*
 * Error behaviour to use with ccd_setError()
 */
#ifdef BREAK
#undef BREAK
#endif

#define BREAK                0
#define CONTINUE             1

#define END_OF_COMPOSITION   0x7e

/*
 * Functions defined in ccd.c
 */
EXTERN BOOL   ccd_conditionOK       (const ULONG  e_ref,
                                     T_CCD_Globs *globs);

EXTERN BOOL   ccd_calculateRep      (const ULONG  e_ref,
                                     ULONG       *repeat,
                                     ULONG       *max_repeat,
                                     T_CCD_Globs *globs);

EXTERN void   ccd_performOperations (ULONG        num_of_ops,
                                     ULONG        op_def_ref,
                                     T_CCD_Globs *globs);

EXTERN void   ccd_encodeComposition (const ULONG  c_ref,
                                     T_CCD_Globs *globs);

EXTERN void   ccd_decodeComposition (const ULONG  c_ref,
                                     T_CCD_Globs *globs);
extern int    ccd_check_pointer     (U8* ptr);

/* from ccd_err.c */
extern void   ccd_setError          (T_CCD_Globs *globs,
                                     UBYTE      ErrCode,
                                     UBYTE      Action,
                                     USHORT     first_par, ...);
extern void   ccd_recordFault       (T_CCD_Globs *globs,
                                     UBYTE      ErrCode,
                                     UBYTE      Action,
                                     T_ERR_INFO error_info,
                                     U8        *err_IEaddr);
extern void   ccd_err_reset         (T_CCD_ERR_LIST_HEAD* eentry);
extern void   ccd_err_free          (T_CCD_ERR_LIST_HEAD* eentry);
extern int    ccd_err_init          (T_CCD_ERR_LIST_HEAD** eentry);
extern void   ccd_err_exit          (void);
extern T_CCD_Globs* ccd_GetGlobVars (T_CCD_ERR_LIST_HEAD** eentry, 
                                     T_CCD_STORE_LIST** stoentry);
extern void ccd_FreeGlobVars        (T_CCD_Globs* globs);
extern void ccd_common_decode_init  (U16 l_buf,
                                     U16 o_buf,
                                     U8 *buf,
                                     T_CCD_Globs *globs);
extern void ccd_dump_msg            (U16 l_buf,
                                     U16 o_buf,
                                     U8 *buf,
                                     T_CCD_Globs *globs);
/* from ccd_store.c */
extern void ccd_store_exit          (void);
extern UBYTE ccd_writeStore         (T_CCD_Globs *globs, ULONG regNo, ULONG value);
extern UBYTE ccd_getStore           (T_CCD_Globs *globs, ULONG regNo, ULONG *value);
extern int   ccd_store_init         (T_CCD_STORE_LIST** stoentry);

/* from ccd_patch.c */
extern int ccd_patch (T_CCD_Globs* globs, int validflag);
                                     /*
 *
 * Functions defined in cdc_std.c
 */
/*
 * STANDARD codecs
 */
EXTERN SHORT  cdc_std_decode        (const ULONG  c_ref,
                                     const ULONG  e_ref,
                                     T_CCD_Globs *globs);

EXTERN SHORT  cdc_std_encode        (const ULONG  c_ref,
                                     const ULONG  e_ref,
                                     T_CCD_Globs *globs);

EXTERN void   cdc_decodeElemvalue   (ULONG        e_ref,
                                     ULONG       *repeat, 
                                     T_CCD_Globs *globs);

EXTERN void   cdc_encodeElemvalue   (ULONG        e_ref,
                                     ULONG        repeat, 
                                     T_CCD_Globs *globs);

#ifdef DEBUG_CCD
EXTERN void   TRACE_CCD             (T_CCD_Globs  *globs,
                                     char         *format, ...);
#endif


typedef struct
{
  BOOL gotTag;
  BOOL gotLen; 
} T_TLV_SORT;

/* 
 * Functions defined in cdc_com.c
 */
EXTERN void   cdc_BCD_decode        (const ULONG e_ref, 
                                     UBYTE       startDigit, 
                                     T_CCD_Globs *globs);

EXTERN void   cdc_BCD_encode        (const ULONG e_ref, 
                                     UBYTE       startDigit, 
                                     T_CCD_Globs *globs);
                                     
EXTERN SHORT  cdc_tlv_decode        (const ULONG  c_ref,
                                     const ULONG  e_ref,
                                     const T_TLV_SORT  *tlv_inf,
                                     T_CCD_Globs *globs);

EXTERN void   cdc_tlv_encode        (const ULONG  e_ref,
                                     UBYTE        lenT,
                                     UBYTE        lenL, 
                                     T_CCD_Globs *globs);

EXTERN void   cdc_GSM_start         (T_CCD_Globs *globs);

EXTERN U16    cdc_isPresent         (const ULONG  e_ref,
                                     T_CCD_Globs *globs);

EXTERN BOOL   is_pointer_type       (const ULONG  e_ref);
EXTERN BOOL   is_variable_type      (const ULONG  e_ref);

EXTERN SHORT  PER_CommonBegin       (const ULONG  e_ref,
                                     ULONG       *maxRep, 
                                     T_CCD_Globs *globs);

EXTERN U8     *PER_allocmem         (const ULONG  e_ref,
                                     ULONG        repeat,
                                     T_CCD_Globs *globs);

EXTERN USHORT PER_allocmem_and_update (const ULONG  e_ref,
                                       ULONG        repeat, 
                                       T_CCD_Globs *globs);

/* 
 * Rest of the CCD coding functions e.g. GSM4_TLV, CSN1_S1 
 */

/* 
 * Functions used for standard IEs of GSM
 */
EXTERN SHORT cdc_gsm1v_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm1v_encode   (const ULONG c_Ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm1tv_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm1tv_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm2t_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm2t_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm3v_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm3v_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm3tv_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm3tv_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm4lv_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm4lv_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm4tlv_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm4tlv_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5v_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5v_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5tv_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5tv_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5tlv_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm5tlv_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm6tlv_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm6tlv_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm7lv_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm7lv_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for BCD digits 
 */
EXTERN SHORT cdc_bcdodd_decode     (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcdodd_encode     (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcdeven_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcdeven_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcd_nofill_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcd_nofill_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcd_mnc_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bcd_mnc_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for ASN1 BER
 */
EXTERN SHORT cdc_gsm1asn_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_gsm1asn_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for rest octets
 */
EXTERN const UBYTE padding_bits[];
EXTERN const UBYTE padding_bits_prev[];
#define GET_HL(bit)     (padding_bits[globs->bitpos%8] ^ bit)
#define GET_HL_PREV(bit) (padding_bits_prev[globs->bitpos%8] ^ bit)
EXTERN SHORT cdc_csn1_s1_decode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s1_encode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s0_decode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s0_encode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_shl_decode     (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_shl_encode     (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_padd_decode         (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_padd_encode         (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_padd_0_decode       (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_padd_0_encode       (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_hl_flag_decode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_hl_flag_encode      (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_concat_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_concat_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_break_cond_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_break_cond_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_choice1_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_choice1_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_choice2_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_choice2_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_shl_opt_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_shl_opt_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s1_opt_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s1_opt_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s0_opt_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_csn1_s0_opt_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for fax and data
 */
EXTERN SHORT cdc_t30_ident_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_t30_ident_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
                                 
/* 
 * Functions and types used for decoding frequency lists, fdd_cell_information 
 * and tdd_cell_information
 */
#if defined CCD_TEST
#include <stdlib.h>
#define  MALLOC(P,S) P = (void*)malloc(S)
#define  MFREE(P)    free(P)
#endif

typedef struct
{
  U8 length;
  U8 count;
} T_W_PARAM;

EXTERN const T_W_PARAM param_1024[];
EXTERN const T_W_PARAM param_512[];

#define BITOFFSET_LIST          1024
#define T_LIST_MAX_SIZE 128 /* 1024/8 = 128 */

typedef struct
{
  U8 channels [T_LIST_MAX_SIZE];
} T_LIST;

#define FDD_CI_LIST     1
#define TDD_CI_LIST     2
#define FREQUENCY_LIST  3
EXTERN U8 ByteBitMask[];
EXTERN long for_modulo (long a, long b);
EXTERN void cdc_decode_param       (const T_W_PARAM *param,short *w, U16 ListLength, T_CCD_Globs *globs);
EXTERN void cdc_decode_frequencies (short original_range, short *w, short offset, U8 callerID, T_CCD_Globs *globs);
EXTERN SHORT cdc_freq_list_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_freq_list_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_fdd_ci_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_fdd_ci_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_tdd_ci_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_tdd_ci_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for ASN1 PER
 */
EXTERN void  PER_Decode_ASN1_CHOICE_alterative (const ULONG e_ref, T_ENUM UnionTag, T_CCD_Globs *globs);
EXTERN void  PER_Encode_ASN1_CHOICE_alterative (const ULONG e_ref, T_ENUM UnionTag, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_choice_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_choice_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_integ_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_integ_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_octet_encode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_octet_decode  (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_seq_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_seq_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bitstring_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_bitstring_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for ASN1 PER extensible
 */
EXTERN const UBYTE bitSize[];
EXTERN U32   Read_NormallySmallNonNegativeWholeNr (T_CCD_Globs *globs);
EXTERN void  Write_NormallySmallNonNegativeWholeNr (U32 Value, T_CCD_Globs *globs);
EXTERN U32   Read_OpenTpye_Length (T_CCD_Globs *globs);
EXTERN void  Write_OpenTpye_Length (U32 Value, T_CCD_Globs *globs);

EXTERN SHORT cdc_asn1_choice_ext_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_choice_ext_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

EXTERN void  Read_unique_Integer (const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_integ_ext_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_integ_ext_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

EXTERN void  Read_SEQ_BitMap  (const ULONG first_elem, const ULONG last_elem, T_CCD_Globs *globs);
EXTERN void  Write_SEQ_BitMap (const ULONG first_elem, const ULONG last_elem, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_seq_ext_decode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_seq_ext_encode   (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
                                       
EXTERN SHORT cdc_asn1_obj_id_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_obj_id_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

EXTERN SHORT cdc_asn1_open_type_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_asn1_open_type_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
/* 
 * Extra functions
 */
EXTERN SHORT cdc_no_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_no_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);

/* 
 * Functions used for umts message extensions
 */
EXTERN SHORT cdc_noncritical_ext_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_noncritical_ext_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_critical_ext_decode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
EXTERN SHORT cdc_critical_ext_encode    (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs);
#endif