--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpf3/ccd/Ccdedit.c	Sun Sep 25 23:52:50 2016 +0000
@@ -0,0 +1,1664 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project : 
+|  Modul   : Ccdedit.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 :  Coder Decoder editfunctions for reading/writing the
+|             	           C-Structures of primitives and messages.
++----------------------------------------------------------------------------- 
+*/ 
+
+#define CCDEDIT_C
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+ * standard definitions like UCHAR, ERROR etc.
+ */
+#include "typedefs.h"
+
+
+/*
+ * Declaration of coder/decoder-tables
+ */
+#include "ccdtable.h"
+#include "ccddata.h"
+
+#include "ccdedit.h"
+
+typedef union
+{
+  UBYTE  buffer[4];
+  UBYTE  b[4];
+  USHORT s[2];
+  ULONG  l;
+} T_CONV;
+
+typedef enum
+{
+  isvar,
+  isstruct,
+  isunion,
+  issdu,
+  isductrl
+} T_ELEMTYPE;
+
+/*
+ *  strncpy() does not append a null chararcter to the copied string;
+ *  This macro adds a terminating null following a call to strncpy()
+ *  In Ccdedit.h the buffers are all len+1 bytes long.
+ */
+#define STRNCPY(dest,source,len)  {\
+                                    strncpy (dest, source, len);\
+                                    dest [len] = 0;\
+                                  }
+
+
+static const T_CCD_CompTabEntry* mcomp;
+static const T_CCD_CompTabEntry* pcomp;
+static const T_CCD_VarTabEntry*  pvar;
+static const T_CCD_ElemTabEntry* pelem;
+static const T_CCD_StrTabEntry*  pstr;
+static const T_CCD_VarTabEntry*  mvar;
+static const T_CCD_ElemTabEntry* melem;
+static const T_CCD_StrTabEntry*  mstr;
+static const T_CCD_ValTabEntry*  mval;
+static const T_CCD_ValTabEntry*  pval;
+static int ccddata_num_of_entities;
+static int ccddata_max_message_id;
+static int ccddata_max_primitive_id;
+static int ccddata_max_sap_num;
+
+
+void CCDDATA_PREF(cde_init) ()
+{
+  mcomp = ccddata_get_mcomp (0);
+  pcomp = ccddata_get_pcomp (0);
+  pvar = ccddata_get_pvar (0);
+  pelem = ccddata_get_pelem (0);
+  pstr = ccddata_get_pstr (0);
+  mvar = ccddata_get_mvar (0);
+  melem = ccddata_get_melem (0);
+  mstr = ccddata_get_mstr (0);
+  mval = ccddata_get_mval (0);
+  pval = ccddata_get_pval (0);
+  ccddata_num_of_entities = ccddata_get_num_of_entities ();
+  ccddata_max_message_id = ccddata_get_max_message_id ();
+  ccddata_max_primitive_id = ccddata_get_max_primitive_id ();
+  ccddata_max_sap_num = ccddata_get_max_sap_num ();
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_val_iterate
++------------------------------------------------------------------------------
+|  Description  :  This function searches the values in [pm]val.cdg for
+|                  a given value and depending on the value of the parameter
+|                  'copy' adds the "Comment" of the SAP-/MSG-catalogues
+|                  to the member symbolicValue of a given T_CCDE_ELEM_DESCR.
+|
+|  Parameters   :  elem_value - the actual value searched for
+|                  edescr - the element descriptor
+|                  copy - s.a.
+|
+|  Return       :  -1 if no values are defined or if the value is not found;
+|                  else: the ordinal of the value in relation to first valid
+|                    value of the var
++------------------------------------------------------------------------------
+*/
+
+static void cde_val_iterate (int elem_value,
+                              T_CCDE_ELEM_DESCR* edescr)
+{
+  
+  S32  StartVal, EndVal;
+  BOOL   IsDefault;
+  char  *ValStr;
+  SHORT  NumDefs;
+  USHORT ValueDef;
+  USHORT valdefstart;
+  const T_CCD_ValTabEntry* val;
+  const T_CCD_StrTabEntry* str;
+
+  if (edescr->ccdIndex == NO_REF)
+    return;
+
+  if (edescr->esource EQ FromMsg)
+  {
+    NumDefs  = mvar[edescr->ccdIndex].numValueDefs;
+    ValueDef = mvar[edescr->ccdIndex].valueDefs;
+    val = mval;
+    str = mstr;
+  }
+  else
+  {
+    NumDefs  = pvar[edescr->ccdIndex].numValueDefs;
+    ValueDef = pvar[edescr->ccdIndex].valueDefs;
+    val = pval;
+    str = pstr;
+  }
+
+  valdefstart = ValueDef;
+
+  edescr->valcheck = NumDefs ? -1 : 1;
+  while (NumDefs-- > 0)
+  {
+    IsDefault = val[ValueDef].isDefault;
+    ValStr    = str[val[ValueDef].valStringRef];
+    StartVal  = val[ValueDef].startValue;
+    EndVal    = val[ValueDef].endValue;
+
+    if (IsDefault)
+    {
+      /* default definition */
+      
+      STRNCPY (edescr->symbolicValue, ValStr, SYMBOLIC_VAL_LENGTH);
+      /* 
+       * If IsDefault is 2 it is an ASN1 default value; StartVal and EndVal
+       * are set to the value. If IsDefault is 1, it means only a default
+       * symbolic value, but StartVal and EndVal are not set. In this case
+       * valcheck get the value 0.
+       */
+      if (IsDefault == 2)
+      {
+        if (elem_value == StartVal)
+        {
+          edescr->valcheck = 1;
+          return;
+        }
+      }
+      else
+      {
+        edescr->valcheck = 0;
+      }
+    }
+    else
+    {
+      if (elem_value == StartVal && elem_value == EndVal)
+      {
+        STRNCPY (edescr->symbolicValue, ValStr, SYMBOLIC_VAL_LENGTH);
+        edescr->valcheck = 1;
+        return;
+      }
+
+      if (elem_value >= StartVal AND elem_value <= EndVal)
+      {
+        /* found in range, but continue to search an exact match */
+        STRNCPY (edescr->symbolicValue, ValStr, SYMBOLIC_VAL_LENGTH);
+        edescr->valcheck = 1;
+      }
+    }
+    ValueDef++;
+  }
+}
+
+static void eval_elemtype (T_CCDE_ELEM_DESCR* edescr,
+                           const T_CCD_ElemTabEntry* elem,
+                           T_ELEMTYPE* elemtype,
+                           BOOL* linked)
+{
+  *linked = FALSE;
+
+  switch (elem->elemType)
+  {
+    case 'W':
+    case 'M':
+    case 'I':
+      *linked = TRUE; 
+      /* fallthrough */
+    case 'V':
+    case 'R':
+    case 'F':
+     *elemtype = isvar;
+     break;
+
+    case 'Z':
+    case 'K':
+    case 'G':
+      *linked = TRUE;
+      /* fallthrough */
+    case 'C':
+    case 'P':
+    case 'D':
+     *elemtype = isstruct;
+     break;
+
+    case 'c':
+    case 'p':
+    case 'd':
+     *elemtype = issdu;
+     break;
+
+    case 'Y':
+    case 'L':
+    case 'H':
+      *linked = TRUE;
+      /* fallthrough */
+    case 'U':
+    case 'Q':
+    case 'E':
+     *elemtype = isunion;
+     break;
+    case '!':
+     *elemtype = isductrl;
+     break;
+  }
+  if ((elem->elemType >= 'P' && elem->elemType <= 'R') ||
+      (elem->elemType >= 'K' && elem->elemType <= 'M') ||
+       elem->elemType == 'p')
+    edescr->ptrtype = usptr;
+  else if((elem->elemType >= 'D' && elem->elemType <= 'F') ||
+          (elem->elemType >= 'G' && elem->elemType <= 'I') ||
+           elem->elemType == 'd')
+    edescr->ptrtype = ctptr;
+  else
+    edescr->ptrtype = noptr;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_get_next_elem   |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+static USHORT cde_get_next_elem (T_CCDE_HANDLE       *handle,
+                                 UBYTE                descent,
+                                 T_CCDE_ELEM_DESCR   *edescr)
+{
+  T_CCDE_CONTEXT * ctx;
+  BOOL isMsg;
+  BOOL linked;
+  BOOL             validElemFound = FALSE;
+  const T_CCD_VarTabEntry   *var;
+  const T_CCD_CompTabEntry  *comp;
+  const T_CCD_ElemTabEntry  *elem;
+  const T_CCD_StrTabEntry   *str;
+  T_ELEMTYPE elemtype;
+
+  isMsg = handle->source == FromMsg;
+
+  if (isMsg)
+  /* var, str, and comp may become reset later */
+  {
+    comp = mcomp;
+    elem = melem;
+    str = mstr;
+    var = mvar;
+  }
+  else
+  {
+    comp = pcomp;
+    elem = pelem;
+    str = pstr;
+    var = pvar;
+  }
+  
+  if (descent > handle->level AND handle->canDescent)
+    handle->level++;
+
+  handle->canDescent = FALSE;
+  
+  ctx = &handle->context[handle->level];
+
+  do
+  {
+    if (ctx->numElems EQ 0)
+    {
+      /*
+       * end of composition or maybe of the entire message/primitive.
+       */
+      if (handle->level > 0)
+      {
+        /*
+         * end of substructured element.
+         * switch to the context of the previous level.
+         */
+        handle->level--;
+        ctx = &handle->context[handle->level];
+      }
+      else
+      {
+        edescr->offset = comp[ctx->structIdx].cSize
+                         + handle->lenVarPart;
+        return isMsg ? CCDEDIT_END_OF_MSG : CCDEDIT_END_OF_PRIM;
+      }
+    }
+    /*
+     * skip the spare elements (do it only for messages)
+     */
+    if (ctx->numElems)
+    {
+      /* 
+       * remember: primitives does not contain spare definitions
+       */
+      if (elem[ctx->elemIdx].elemType == 'S')
+      {
+        ctx->elemIdx++;
+        ctx->numElems--;
+      }
+      else
+        validElemFound = TRUE;
+    }
+  } while (!validElemFound);
+
+
+  eval_elemtype (edescr, &elem[ctx->elemIdx], &elemtype, &linked);
+
+  if (elemtype == isductrl)
+  {
+    edescr->btype = T_ductrl;
+    ctx->elemIdx++;
+    ctx->numElems--;
+    return CCDEDIT_OK;
+  }
+
+  if (linked)
+  {
+    /* element linked from pelem to mvar/mcomp */
+    edescr->esource = FromMsg;
+    comp = mcomp;
+    var = mvar;
+    str = mstr;
+  }
+  else
+    edescr->esource = handle->source;
+
+  if (ctx->state EQ TRAVERSE_ARRAY)
+  {
+    /*
+     * for every array element calculate the offset for the
+     * C-structure access.
+     * offset = leveloffset + (arrayIndex * csize) + 1
+     */
+	  edescr->offset = elem[ctx->elemIdx].structOffs + ctx->levelOffset
+                   + (ctx->arrayIndex
+                      * ((elem[ctx->elemIdx].elemType NEQ 'C') 
+                         ? var[elem[ctx->elemIdx].elemRef].cSize
+                         : comp[elem[ctx->elemIdx].elemRef].cSize
+                        )
+                     );
+/*
+                   + 1;
+  */
+  }
+  else
+  {
+	  edescr->offset = elem[ctx->elemIdx].structOffs
+                   + ctx->levelOffset;
+  }
+
+  edescr->level        = handle->level;
+  edescr->maxRepeat    = elem[ctx->elemIdx].maxRepeat;
+  edescr->index        = NO_REF;
+  edescr->ccdIndex     = NO_REF;
+  edescr->validRepeats = NO_REF;
+  edescr->isOptional   = elem[ctx->elemIdx].optional;
+  edescr->arrayType    = NoArray;
+  edescr->elemref      = NO_REF;
+  edescr->u_member     = FALSE;
+  edescr->u_ctrl       = 0xffffffff;
+  edescr->bitstring    = 0;
+  edescr->c_implicit   = 1;
+  edescr->issigned     = 0;
+  edescr->valcheck     = 0;
+
+  if ( edescr->maxRepeat > 0
+   && elem[ctx->elemIdx].repType != 'b'
+   && elem[ctx->elemIdx].repType != 's'
+   && elem[ctx->elemIdx].elemType != 'E'
+   && ctx->state == TRAVERSE_STRUCTURE)
+  {
+    edescr->arrayType = (   elem[ctx->elemIdx].repType == 'v'
+                         || elem[ctx->elemIdx].repType == 'i'
+                         || elem[ctx->elemIdx].repType == 'J'
+                         || elem[ctx->elemIdx].repType == 'j') 
+                        ? VarArray
+                        : FixArray;
+
+    if (elem[ctx->elemIdx].repType == 'C'
+        || elem[ctx->elemIdx].repType == 'J') 
+      edescr->bitstring = 1;
+
+    if (elem[ctx->elemIdx].repType == 'j'
+        || elem[ctx->elemIdx].repType == 'J') 
+      edescr->c_implicit = 0;
+
+    if (handle->level < MAX_LEVELS)
+    {
+      T_CCDE_CONTEXT * new_ctx = ctx+1;
+
+      ctx->repeats        = edescr->maxRepeat;
+
+      handle->canDescent = TRUE;
+
+	    new_ctx->structIdx      = ctx->structIdx;
+
+	    new_ctx->elemIdx        = ctx->elemIdx;
+	    new_ctx->elemType       = 0;
+      new_ctx->arrayIndex     = 0;
+	    new_ctx->numElems       = edescr->maxRepeat;
+      new_ctx->levelOffset    = ctx->levelOffset;
+      new_ctx->arrayType      = edescr->arrayType;
+      new_ctx->state          = TRAVERSE_ARRAY;
+      /*
+       * if the composition is optional, increment the offset
+       * because of the valid flag (v_xxx).
+       */
+      if (edescr->isOptional)
+        new_ctx->levelOffset++;
+      /*
+       * if the composition is a array with variable size,
+       * increment the offset because of the counter (c_xxx).
+       */
+      if (edescr->arrayType EQ VarArray)
+        new_ctx->levelOffset += edescr->maxRepeat >> 8 ? 2 : 1;
+    }
+  }
+
+  if (ctx->state EQ TRAVERSE_ARRAY)
+  {
+    /*
+     * if the size of the array is variable, mark the
+     * components of this array as optional. So we can later
+     * determine if the array component is valid
+     */
+    if (ctx->arrayType EQ VarArray)
+      edescr->isOptional = TRUE;
+    /*
+     * increment the array index
+     */
+    edescr->index = ctx->arrayIndex++;
+  }
+
+  if (elemtype == isvar)
+  {
+    /*
+     * basic element (var)
+     */
+    switch (var[elem[ctx->elemIdx].elemRef].cType)
+    {
+      case 'C':
+        edescr->issigned = 1;
+        /* fallthrough */
+      case 'B':
+        edescr->btype = T_byte;
+        break;
+      case 'T':
+        edescr->issigned = 1;
+        /* fallthrough */
+      case 'S':
+        edescr->btype = T_short;
+        break;
+      case 'M':
+        edescr->issigned = 1;
+        /* fallthrough */
+      case 'L':
+        edescr->btype = T_long;
+        break;
+      case 'X':
+        edescr->btype = T_buffer;
+        break;
+    }
+    edescr->bytelen = var[elem[ctx->elemIdx].elemRef].cSize;
+
+#ifdef CCD_SYMBOLS
+    strcpy (edescr->aname, var[elem[ctx->elemIdx].elemRef].name);
+    strcpy (edescr->sname, ccddata_get_alias (ctx->elemIdx, (int) isMsg));
+    if (edescr->sname[0] == '\0')
+      strcpy (edescr->sname, var[elem[ctx->elemIdx].elemRef].name);
+    STRNCPY (edescr->lname, str[var[elem[ctx->elemIdx].elemRef].longNameRef],
+             LONG_NAME_LENGTH);
+#else
+    strcpy (edescr->sname, "No name info avail.");
+    strcpy (edescr->aname, "No name info avail.");
+    strcpy (edescr->lname, "No name info avail.");
+#endif
+  }
+  else if (elemtype == isunion)
+  {
+    /* union */
+    edescr->btype = T_union;
+    edescr->bytelen = comp[elem[ctx->elemIdx].elemRef].cSize;
+    edescr->elemref = elem[ctx->elemIdx].elemRef;
+
+#ifdef CCD_SYMBOLS
+    strcpy (edescr->aname, comp[elem[ctx->elemIdx].elemRef].name);
+    strcpy (edescr->sname, ccddata_get_alias (ctx->elemIdx, (int) isMsg));
+    if (edescr->sname[0] == '\0')
+      strcpy (edescr->sname, comp[elem[ctx->elemIdx].elemRef].name);
+    STRNCPY (edescr->lname, str[comp[elem[ctx->elemIdx].elemRef].longNameRef],
+            LONG_NAME_LENGTH);
+#else
+    strcpy (edescr->sname, "No name info avail.");
+    strcpy (edescr->aname, "No name info avail.");
+    strcpy (edescr->lname, "No name info avail.");
+#endif
+  }
+  else
+  {
+    /*
+     * substructured info element
+     */
+    if (elemtype == issdu)
+      edescr->btype = T_issdu;
+    else
+      edescr->btype = T_struct;
+    edescr->bytelen = comp[elem[ctx->elemIdx].elemRef].cSize;
+    edescr->elemref = elem[ctx->elemIdx].elemRef;
+
+#ifdef CCD_SYMBOLS
+    strcpy (edescr->aname, comp[elem[ctx->elemIdx].elemRef].name);
+    strcpy (edescr->sname, ccddata_get_alias (ctx->elemIdx, (int) isMsg));
+    if (edescr->sname[0] == '\0')
+      strcpy (edescr->sname, comp[elem[ctx->elemIdx].elemRef].name);
+    STRNCPY (edescr->lname, str[comp[elem[ctx->elemIdx].elemRef].longNameRef],
+            LONG_NAME_LENGTH);
+#else
+    strcpy (edescr->sname, "No name info avail.");
+    strcpy (edescr->aname, "No name info avail.");
+    strcpy (edescr->lname, "No name info avail.");
+#endif
+    if (edescr->arrayType EQ NoArray
+      AND handle->level < MAX_LEVELS)
+    {
+      T_CCDE_CONTEXT * new_ctx = ctx+1;
+      
+      handle->canDescent     = TRUE;
+
+	    new_ctx->structIdx      = elem[ctx->elemIdx].elemRef;
+
+	    new_ctx->elemIdx        = comp[new_ctx->structIdx].componentRef;
+	    new_ctx->elemType       = 0;
+      new_ctx->arrayIndex     = 0;
+	    new_ctx->numElems       = comp[new_ctx->structIdx].numOfComponents;
+      new_ctx->levelOffset    = edescr->offset;
+      /*
+       * if the composition is optional, increment the offset
+       * because of the valid flag (v_xxx).
+       */
+      if (edescr->isOptional)
+        new_ctx->levelOffset++;
+      /*
+       * if the composition is a array with variable size,
+       * increment the offset because of the counter (c_xxx).
+       */
+      if (edescr->arrayType EQ VarArray)
+        new_ctx->levelOffset++;
+
+      new_ctx->state          = TRAVERSE_STRUCTURE;
+    }
+  }
+  
+
+  if (edescr->arrayType EQ NoArray && elem[ctx->elemIdx].elemType == 'V'
+  AND  var[elem[ctx->elemIdx].elemRef].numValueDefs > 0)
+  {
+    /*
+     * value definitions available
+     * store the index of this information element in the
+     * element descriptor for later value requests.
+     */
+    edescr->ccdIndex = elem[ctx->elemIdx].elemRef;
+  }
+    
+  ctx->numElems--;
+  
+  if (ctx->state EQ TRAVERSE_STRUCTURE)
+    ctx->elemIdx++;
+
+  return CCDEDIT_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_prim_first      |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+USHORT CCDDATA_PREF(cde_prim_first) (T_CCDE_HANDLE    * phandle,
+                       ULONG              primcode,
+                       char             * name)
+{
+  USHORT SAP, Opcode, Direction, ThePrimitive;
+
+  if (primcode & 0x80000000)
+  {
+    SAP       = (USHORT) (primcode & 0x3fff);
+    Opcode    = (USHORT) ((primcode >> 16) & 0xff);
+  }
+  else
+  {
+    SAP       = (USHORT) (((primcode & 0x3f00)>>8) & 0xff);
+    Opcode    = (USHORT) (primcode & 0xff);
+  }
+  Direction = (USHORT) (((primcode & 0x4000)>>14) & 0x01);
+
+  if (SAP > ccddata_max_sap_num OR Opcode > ccddata_max_primitive_id)
+    return CCDEDIT_PRIM_NOT_FOUND;
+
+  if ((ThePrimitive = ccddata_get_pmtx(SAP,Opcode,Direction)) EQ NO_REF)
+    return CCDEDIT_PRIM_NOT_FOUND;
+
+  phandle->context[0].structIdx = ThePrimitive;
+
+#ifdef CCD_SYMBOLS
+  strcpy (name, pcomp[phandle->context[0].structIdx].name);
+#else
+  strcpy (name, "No name info avail.");
+#endif
+
+  phandle->level                  = 0;
+	phandle->context[0].elemIdx     = pcomp[phandle->context[0].structIdx].componentRef;
+	phandle->context[0].elemType    = 0;
+	phandle->context[0].numElems    = pcomp[phandle->context[0].structIdx].numOfComponents;
+  phandle->context[0].levelOffset = 0;
+  phandle->context[0].arrayIndex  = 0;
+  phandle->context[0].state       = TRAVERSE_STRUCTURE;
+  phandle->canDescent             = FALSE;
+  phandle->source                 = FromPrim;
+	phandle->maxCSize               = pcomp[phandle->context[0].structIdx].cSize;
+  phandle->lenVarPart             = 0;
+
+  return CCDEDIT_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_prim_next       |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+
+USHORT CCDDATA_PREF(cde_prim_next) (T_CCDE_HANDLE      *phandle,
+                      UBYTE               descent,
+                      T_CCDE_ELEM_DESCR  *pdescr)
+{
+  return cde_get_next_elem (phandle,
+                            descent,
+                            pdescr);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_msg_first       |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+USHORT CCDDATA_PREF(cde_msg_first) (T_CCDE_HANDLE  * mhandle,
+                      UBYTE            type,
+                      UBYTE            direction,
+                      UBYTE            entity,
+                      char           * name)
+
+{
+  USHORT TheMessage;
+
+  if (entity > ccddata_num_of_entities OR type > ccddata_max_message_id)
+    return CCDEDIT_MESSAGE_NOT_FOUND;
+
+  if ((TheMessage = ccddata_get_mmtx((USHORT) entity,
+                        (USHORT) type,
+                        (USHORT) direction)) EQ NO_REF)
+    return CCDEDIT_MESSAGE_NOT_FOUND;
+
+  mhandle->context[0].structIdx = TheMessage;
+  
+#ifdef CCD_SYMBOLS
+  strcpy (name, mcomp[mhandle->context[0].structIdx].name);
+#else
+  strcpy (name, "No name info avail.");
+#endif
+
+  mhandle->level                  = 0;
+	mhandle->context[0].elemIdx     = mcomp[mhandle->context[0].structIdx].componentRef;
+	mhandle->context[0].elemType    = 0;
+	mhandle->context[0].numElems    = mcomp[mhandle->context[0].structIdx].numOfComponents;
+  mhandle->context[0].levelOffset = 0;
+  mhandle->context[0].arrayIndex  = 0;
+  mhandle->context[0].state       = TRAVERSE_STRUCTURE;
+  mhandle->canDescent             = FALSE;
+  mhandle->source                 = FromMsg;
+	mhandle->maxCSize               = mcomp[mhandle->context[0].structIdx].cSize;
+  mhandle->lenVarPart             = 0;
+
+  return CCDEDIT_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_msg_next        |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+USHORT CCDDATA_PREF(cde_msg_next) (T_CCDE_HANDLE     *mhandle,
+                     UBYTE              descent,
+                     T_CCDE_ELEM_DESCR *iedescr)
+{
+  return cde_get_next_elem (mhandle,
+                            descent,
+                            iedescr);
+}
+
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_comp
++------------------------------------------------------------------------------
+|  Description  :  This function works with similar results like cde_comp_first,
+|                  but not the whole comp table is searched for the name of the
+|                  component. Instead the previous set elemref in the
+|                  parameter edescr is taken to directly jump to the component.
+|                  The component found is compared with the given name in
+|                  edescr. If equal chandle is defined. Otherwise there is an
+|                  error.
+|
+|  Parameters   :  chandle - the handle for the component (returned)
+|                  edescr - the element descriptor
+|
+|  Return       :  CCDEDIT_OK on success, CCDEDIT_COMP_NOT_FOUND otherwise
++------------------------------------------------------------------------------
+*/
+
+USHORT CCDDATA_PREF(cde_get_comp) (T_CCDE_HANDLE*     chandle,
+                     T_CCDE_ELEM_DESCR* edescr)
+{
+  const T_CCD_CompTabEntry* comp;
+  USHORT index = edescr->elemref;
+
+  if (index == NO_REF)
+    return CCDEDIT_COMP_NOT_FOUND;
+
+  comp = edescr->esource == FromMsg ? &mcomp[index] : &pcomp[index];
+
+#ifdef CCD_SYMBOLS
+  if (strcmp (comp->name, edescr->aname))
+    return CCDEDIT_COMP_NOT_FOUND;
+#endif /* CCD_SYMBOLS */
+
+    chandle->context[0].structIdx = index;
+    chandle->level                  = 0;
+    chandle->context[0].elemIdx     = comp->componentRef;
+    chandle->context[0].elemType    = 0;
+    chandle->context[0].numElems    = comp->numOfComponents;
+    chandle->context[0].levelOffset = 0;
+    chandle->context[0].arrayIndex  = 0;
+    chandle->context[0].state       = TRAVERSE_STRUCTURE;
+    chandle->canDescent             = FALSE;
+    chandle->source                 = edescr->esource;
+    chandle->maxCSize               = comp->cSize;
+    chandle->lenVarPart             = 0;
+
+    return CCDEDIT_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_comp_alias
++------------------------------------------------------------------------------
+|  Description  :  This function works with similar results like cde_comp_first,
+|                  but not thewhole comp table is searched for the name of the
+|                  component. Instead the alias name (as_name) from ?elem.cdg
+|                  is taken for name comparison.
+|
+|  Parameters   :  chandle - the handle for the component (returned)
+|                  source - if message or primitve
+|                  name - the name of the searched component
+|
+|  Return       :  CCDEDIT_OK on success, CCDEDIT_COMP_NOT_FOUND otherwise
++------------------------------------------------------------------------------
+*/
+USHORT cde_comp_alias (T_CCDE_HANDLE      * chandle,
+                              T_ELM_SRC            source,
+                              char               * name)
+
+{
+  const T_CCD_CompTabEntry* comp;
+  const T_CCD_ElemTabEntry* elem;
+  int   found = 0;
+  USHORT index, cindex;
+
+  elem = source == FromMsg ? melem : pelem;
+
+  index = 0;
+  while (!found AND (ccddata_get_alias (index, source == FromMsg) != NULL))
+  {
+    /* name found */
+    if (elem[index].elemType == 'C' &&
+        !strcmp (ccddata_get_alias (index, source == FromMsg), name))
+      found = 1;
+    else
+      index++;
+  }
+  if (!found)
+    return CCDEDIT_COMP_NOT_FOUND;
+
+  cindex = elem[index].elemRef;
+  comp = source == FromMsg ? &mcomp[cindex] : &pcomp[cindex];
+  chandle->context[0].structIdx = cindex;
+  chandle->level                  = 0;
+  chandle->context[0].elemIdx     = comp->componentRef;
+  chandle->context[0].elemType    = 0;
+  chandle->context[0].numElems    = comp->numOfComponents;
+  chandle->context[0].levelOffset = 0;
+  chandle->context[0].arrayIndex  = 0;
+  chandle->context[0].state       = TRAVERSE_STRUCTURE;
+  chandle->canDescent             = FALSE;
+  chandle->source                 = source;
+  chandle->maxCSize               = comp->cSize;
+  chandle->lenVarPart             = 0;
+
+  return CCDEDIT_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_comp_first      |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+USHORT CCDDATA_PREF(cde_comp_first) (T_CCDE_HANDLE      * chandle,
+                       T_ELM_SRC            source,
+                       char               * compname)
+
+{
+  USHORT index;
+  BOOL   found = FALSE;
+
+  if (source EQ FromMsg)
+  {
+    /*
+     * search the mcomp-table for the given name
+     */
+    index = 0;
+    while (!found AND mcomp[index].name NEQ NULL)
+    {
+      /*
+       * composition name found
+       */
+      if (strcmp (mcomp[index].name, compname) EQ 0)
+        found = TRUE;
+      else
+        index++;
+    }
+    if (found)
+      chandle->context[0].structIdx = index;
+    else
+      return CCDEDIT_COMP_NOT_FOUND;
+
+    chandle->level                  = 0;
+	  chandle->context[0].elemIdx     = mcomp[index].componentRef;
+	  chandle->context[0].elemType    = 0;
+	  chandle->context[0].numElems    = mcomp[index].numOfComponents;
+    chandle->context[0].levelOffset = 0;
+    chandle->context[0].arrayIndex  = 0;
+    chandle->context[0].state       = TRAVERSE_STRUCTURE;
+    chandle->canDescent             = FALSE;
+    chandle->source                 = FromMsg;
+    chandle->maxCSize               = mcomp[index].cSize;
+    chandle->lenVarPart             = 0;
+  }
+  else
+  {
+    /*
+     * search the pcomp-table for the given name
+     */
+    index = 0;
+    while (!found AND pcomp[index].name NEQ NULL)
+    {
+      /*
+       * composition name found
+       */
+      if (strcmp (pcomp[index].name, compname) EQ 0)
+        found = TRUE;
+      else
+        index++;
+    }
+    if (found)
+      chandle->context[0].structIdx = index;
+    else
+      return CCDEDIT_COMP_NOT_FOUND;
+
+    chandle->level                  = 0;
+	  chandle->context[0].elemIdx     = pcomp[index].componentRef;
+	  chandle->context[0].elemType    = 0;
+	  chandle->context[0].numElems    = pcomp[index].numOfComponents;
+    chandle->context[0].levelOffset = 0;
+    chandle->context[0].arrayIndex  = 0;
+    chandle->context[0].state       = TRAVERSE_STRUCTURE;
+    chandle->canDescent             = FALSE;
+    chandle->source                 = FromPrim;
+    chandle->maxCSize               = pcomp[index].cSize;
+    chandle->lenVarPart             = 0;
+  }
+
+  return CCDEDIT_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_comp_next       |
++--------------------------------------------------------------------+
+
+  PURPOSE : 
+
+*/
+
+USHORT CCDDATA_PREF(cde_comp_next) (T_CCDE_HANDLE     *chandle,
+                      UBYTE              descent,
+                      T_CCDE_ELEM_DESCR *descr)
+{
+  return cde_get_next_elem      (chandle,
+                                 descent,
+                                 descr);
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_symval
++------------------------------------------------------------------------------
+|  Description  :  This function adds the "Comment" of the SAP-/MSG-catalogues
+|                  to the member symbolicValue of a given T_CCDE_ELEM_DESCR.
+|
+|  Parameters   :  elem_value - the actual value for that the comment
+|                               is searched for
+|                  edescr - the element descriptor
+|
+|  Return       :  The string itself is returned which is a pointer to
+|                  '\0' if no comment was defined for that value.
++------------------------------------------------------------------------------
+*/
+
+char* CCDDATA_PREF(cde_get_symval) (int elem_value, T_CCDE_ELEM_DESCR* edescr)
+{
+  edescr->symbolicValue[0] = '\0';
+  
+  cde_val_iterate (elem_value, edescr);
+
+  return edescr->symbolicValue;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_read_elem       |
++--------------------------------------------------------------------+
+
+  PURPOSE : Reads the value of the element, referenced by the element
+            descriptor edescr, out of the C-Structure cstruct. The 
+            value is stored in the memory area, addressed by the
+            parameter value.
+
+*/
+
+USHORT CCDDATA_PREF(cde_read_elem) (T_CCDE_HANDLE     * handle,
+                      void              * cstruct,
+                      T_CCDE_ELEM_DESCR * edescr,
+                      UBYTE             * value)
+{
+  T_CONV         * cvp;
+  U32              voffset;
+  ULONG            elem_value;
+  UBYTE          * cs = (UBYTE *) cstruct;
+
+  /* 
+   * if this element is optional and it is no array component
+   * read the valid flag out of the C-structure.
+   */
+  if (edescr->isOptional && edescr->index == NO_REF && edescr->ptrtype != usptr)
+  {
+    voffset = edescr->offset++;
+    edescr->isValid = (cs[voffset] EQ TRUE);
+  }
+  else
+  {
+    if (edescr->index NEQ NO_REF)
+    {
+      T_CCDE_CONTEXT *last_ctx;
+
+      last_ctx = &handle->context[handle->level-1];
+      edescr->isValid = (edescr->index < last_ctx->repeats);
+    }
+    else
+      edescr->isValid = TRUE;
+  }
+
+  if (!edescr->isValid)
+    return CCDEDIT_OK;
+   
+  if (edescr->u_member)
+  {
+    edescr->u_ctrl = * (U32 *) &cs[edescr->offset];
+    edescr->offset += sizeof (U32); 
+  }
+
+  if (edescr->arrayType NEQ NoArray)
+  {
+    T_CCDE_CONTEXT *ctx;
+
+    ctx = &handle->context[handle->level];
+
+    /*
+     * array of message elements (info elements)
+     */
+
+    if (edescr->arrayType EQ VarArray)
+    {
+      USHORT sz_of_len;
+      sz_of_len = edescr->maxRepeat >> 8 ? 2 : 1; /* 1 or 2 bytes for len */
+      if (sz_of_len == 1)
+      {
+        ctx->repeats = (USHORT) cs[edescr->offset];
+      }
+      else
+      {
+        ctx->repeats = * (USHORT *) &cs[edescr->offset];
+      }
+      edescr->offset += sz_of_len;
+
+      if (ctx->repeats > edescr->maxRepeat)
+        ctx->repeats = edescr->maxRepeat;
+    }
+    else
+      ctx->repeats = edescr->maxRepeat;
+
+    edescr->bytelen = edescr->bytelen * ctx->repeats;
+    edescr->validRepeats = ctx->repeats;
+    *value++ = (UBYTE) edescr->validRepeats;
+  }
+
+  if (edescr->ptrtype != noptr)
+  {
+    cs = * (UBYTE **) &cs[edescr->offset];
+    if (!cs)
+    {
+      edescr->isValid = FALSE;
+      return CCDEDIT_OK;
+    }
+  }
+  else
+    cs += edescr->offset;
+
+  /*
+   * read the current value from the C-structure
+   */
+  if ((edescr->btype == T_issdu) || (edescr->btype == T_buffer))
+  {
+    USHORT l_buf, o_buf, len;
+ 
+    /*
+     * For the structure SDU perform a special handling.
+     * The SDU contains l_buf and o_buf and the element
+     * buf. This element is only defined as buf[1] because
+     * the real length results of the encoded message and
+     * must be calculated form l_buf and o_buf
+     */
+
+    /*
+     * read l_buf and o_buf (length and offset) out of the struct
+     */
+    memcpy ((UBYTE *)&l_buf, cs, sizeof (USHORT));
+
+    memcpy ((UBYTE *)&o_buf, cs+sizeof (USHORT), sizeof (USHORT));
+
+    len = ((l_buf+o_buf+7)/8);
+    handle->lenVarPart += len;
+    handle->canDescent = FALSE;
+    if ((edescr->btype == T_issdu) &&
+        ((len > (U32)(ccddata_get_max_bitstream_len()/8)) ||
+        (len > 0x1FFF))) /* max bytes: 0xFFFF/8 = 0x1FFF */
+    {
+      return CCDEDIT_MESSAGE_ERROR;
+    }
+    edescr->bytelen    = (2 * sizeof (USHORT)) + len;
+  }
+  
+  memcpy (value, cs, edescr->bytelen);
+
+  cvp = (T_CONV *) cs;
+  
+  switch (edescr->btype)
+  {
+    case T_byte:
+      elem_value = (ULONG) cvp->b[0];
+      break;
+    case T_short:
+      elem_value = (ULONG) cvp->s[0];
+      break;
+    case T_long:
+      elem_value = (ULONG) cvp->l;
+      break;
+    default:
+      return CCDEDIT_OK;
+  }
+
+  (void) CCDDATA_PREF(cde_get_symval) (elem_value, edescr);
+
+  return CCDEDIT_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_write_prepare
++------------------------------------------------------------------------------
+|  Description  :  This function prepares the writing of elements, by setting
+|                  valid flag, union controller and length of vaiable arrays
+|                  if necessary. Current version: only valid flag and union
+|                  controller.
+|
+|  Parameters   :  same as cde_write_elem except value
+|
+|  Return       :  -
++------------------------------------------------------------------------------
+*/
+
+void CCDDATA_PREF(cde_write_prepare) (T_CCDE_HANDLE     * handle,
+                         void              * cstruct,
+                         T_CCDE_ELEM_DESCR * edescr)
+{
+  UBYTE          * cs = (UBYTE *) cstruct;
+
+  /* 
+   * if this element is optional and it is no array component
+   * set the corresponding valid flag in the C-structure.
+   */
+  if (edescr->isOptional && edescr->ptrtype != usptr)
+  {
+    cs[edescr->offset++] = TRUE;
+  }
+
+  if (edescr->u_member)
+  {
+    * (U32 *) &cs[edescr->offset] = (UBYTE) edescr->u_ctrl;
+    edescr->offset += sizeof (U32); 
+  }
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_write_elem      |
++--------------------------------------------------------------------+
+
+  PURPOSE : Write the value wich is stored in the memory area,
+            addressed by the parameter value, into the C-Structure
+            element, referenced by the element descriptor edescr.
+
+*/
+
+USHORT CCDDATA_PREF(cde_write_elem) (T_CCDE_HANDLE     * handle,
+                       void              * cstruct,
+                       T_CCDE_ELEM_DESCR * edescr,
+                       UBYTE             * value)
+{
+  char  *cs = (UBYTE *) cstruct;
+  char  *vb;
+  U32   len;
+   
+  CCDDATA_PREF(cde_write_prepare) (handle, cs, edescr);
+
+  if ((edescr->arrayType != NoArray) && (edescr->btype != T_struct)) 
+  {
+    T_CCDE_CONTEXT *ctx;
+    T_CCDE_CONTEXT _ctx;
+
+    ctx = handle ? &handle->context[handle->level] : &_ctx;
+
+    /*
+     * Array of message elements (info elements) or 
+     * parameter.
+     * In case of variable sized arrays, store the 
+     * amount of elements into the corresponding c_xxx variable 
+     */
+    if (edescr->arrayType EQ VarArray)
+    {
+      /*
+       * array with a variable number of elements
+       * set the c_xxx variable in the C-Structure
+       */
+      USHORT sz_of_len;
+      sz_of_len = edescr->maxRepeat >> 8 ? 2 : 1; /* 1 or 2 bytes for len */
+      if (sz_of_len == 1)
+      {
+        cs[edescr->offset] = (UBYTE) edescr->validRepeats;
+      }
+      else
+      {
+        * (USHORT *) &cs[edescr->offset] = edescr->validRepeats;
+      }
+      edescr->offset += sz_of_len;
+    }
+    ctx->repeats = edescr->validRepeats; 
+    if (edescr->bitstring)
+    {
+      ctx->repeats = (ctx->repeats+7)/8; 
+    }
+
+    edescr->bytelen = edescr->bytelen * ctx->repeats;
+  }
+
+  if (edescr->ptrtype != noptr)
+  {
+    char* pointer = value;
+    vb = (char*) &pointer;
+    len = sizeof (char*);
+  }
+  else
+  {
+    vb = (char*) value;
+    len = edescr->bytelen;
+
+    if ((edescr->btype == T_issdu) || (edescr->btype == T_buffer))
+    {
+      USHORT l_buf, o_buf;
+   
+      /*
+       * For the structure SDU perform a special handling.
+       * The SDU contains l_buf and o_buf and the element
+       * buf. This element is only defined as buf[1] because
+       * the real length results of the encoded message and
+       * must be calculated form l_buf and o_buf
+       */
+
+      /*
+       * read l_buf and o_buf (length and offset) out of the value
+       */
+      memcpy ((UBYTE *)&l_buf, vb, sizeof (USHORT));
+
+      memcpy ((UBYTE *)&o_buf, vb+sizeof (USHORT), sizeof (USHORT));
+
+      len = (2 * sizeof (USHORT)) + ((l_buf+o_buf+7)/8);
+      if (handle)
+      {
+        if (edescr->ptrtype == noptr)
+          handle->lenVarPart += (USHORT) len;
+        else
+          handle->lenVarPart += sizeof (void*);
+      }
+      edescr->bytelen = len;
+    }
+  }
+
+  /*
+   * write the value into the C-structure
+   */
+  memcpy (cs+edescr->offset, vb, len);
+
+  return CCDEDIT_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_get_type        |
++--------------------------------------------------------------------+
+
+  PURPOSE : Requests the type (primitive or message) for a given
+            name. The type is stored in the return parameter type.
+
+*/
+
+USHORT CCDDATA_PREF(cde_get_type) (char      *name,
+                     T_ELM_SRC *type)
+{
+#ifdef CCD_SYMBOLS
+  USHORT SAP, Opcode, Direction, Entity;
+
+  /*
+   * check the primitive table first. Look in all SAPs ands for
+   * all direction alls opcodes to find the name as a primitve 
+   * name.
+   */
+
+  for (SAP = 0; SAP <= ccddata_max_sap_num; SAP++)
+    for (Direction = 0; Direction <= 1; Direction++)
+      for (Opcode = 0; Opcode <= ccddata_max_primitive_id; Opcode++)
+        if (ccddata_get_pmtx(SAP, Opcode, Direction) NEQ NO_REF)
+        {
+          if (!strcmp (name,
+                       pcomp[ccddata_get_pmtx(SAP, Opcode, Direction)].name)) 
+          {
+            *type = FromPrim;
+            return CCDEDIT_OK;
+          }
+        }
+
+  /*
+   * check the message table second. Look in all entities ands for
+   * all direction alls opcodes to find the name as a message
+   * name.
+   */
+
+  for (Entity = 0; Entity < ccddata_num_of_entities; Entity++)
+    for (Direction = 0; Direction <= 1; Direction++)
+      for (Opcode = 0; Opcode <= ccddata_max_message_id; Opcode++)
+        if (ccddata_get_mmtx(Entity, Opcode, Direction) NEQ NO_REF)
+        {
+          if (!strcmp (name,
+                       mcomp[ccddata_get_mmtx(Entity, Opcode, Direction)].name)) 
+          {
+            *type = FromPrim;
+            return CCDEDIT_OK;
+          }
+        }
+
+#endif
+
+  return CCDEDIT_PRIM_NOT_FOUND;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_get_primcode    |
++--------------------------------------------------------------------+
+
+  PURPOSE : Requests the opcode of the primitive for a given
+            name. The opcode is stored in the return parameter primcode.
+
+*/
+
+USHORT CCDDATA_PREF(cde_get_primcode) (char      *name,
+                         ULONG    *primcode)
+{
+#ifdef CCD_SYMBOLS
+  USHORT SAP, Opcode, Direction;
+
+  /*
+   * check the primitive table. Look in all SAPs ands for
+   * all direction alls opcodes to find the name as a primitve 
+   * name.
+   */
+
+  for (SAP = 0; SAP <= ccddata_max_sap_num; SAP++)
+    for (Direction = 0; Direction <= 1; Direction++)
+      for (Opcode = 0; Opcode <= ccddata_max_primitive_id; Opcode++)
+        if (ccddata_get_pmtx(SAP, Opcode, Direction) NEQ NO_REF)
+        {
+          if (!strcmp (name, pcomp[ccddata_get_pmtx(SAP, Opcode, Direction)].name)) 
+          {
+            *primcode = ((Direction & 0x01) << 14);
+            *primcode |= (SAP & 0x3fff);
+            *primcode |= ((Opcode & 0xff) << 16);
+            *primcode |= 0x80000000;
+            
+            return CCDEDIT_OK;
+          }
+        }
+#endif
+
+  return CCDEDIT_PRIM_NOT_FOUND;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : CCD (6144)                 MODULE  : CCDEDIT             |
+| STATE   : code                       ROUTINE : cde_get_msgcode     |
++--------------------------------------------------------------------+
+
+  PURPOSE : Requests the opcode, the direction and the entity-number
+            of the message for a given name.
+            The opcode is stored in the return parameters .
+
+*/
+
+USHORT CCDDATA_PREF(cde_get_msgcode) (char      *name,
+                        UBYTE     *type,
+                        UBYTE     *direction,
+                        UBYTE     *entity)
+{
+#ifdef CCD_SYMBOLS
+  USHORT Opcode, Direction, Entity;
+
+  /*
+   * check the message table. Look in all entities ands for
+   * all direction alls opcodes to find the name as a message
+   * name.
+   */
+
+  for (Entity = 0; Entity < ccddata_num_of_entities; Entity++)
+    for (Direction = 0; Direction <= 1; Direction++)
+      for (Opcode = 0; Opcode <= ccddata_max_message_id; Opcode++)
+        if (ccddata_get_mmtx(Entity, Opcode, Direction) NEQ NO_REF)
+        {
+          if (!strcmp (name,
+              mcomp[ccddata_get_mmtx(Entity, Opcode, Direction)].name)) 
+          {
+            *type      = (UBYTE) Opcode;
+            *direction = (UBYTE) Direction;
+            *entity    = (UBYTE) Entity;
+            return CCDEDIT_OK;
+          }
+        }
+
+#endif
+
+  return CCDEDIT_MESSAGE_NOT_FOUND;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_is_downlink
++------------------------------------------------------------------------------
+|  Description  :  This function finds out if an AIM is a downlink or uplink.
+|
+|  Parameters   :  comp_index.
+|
+|  Return       :  False if uplink otherwise true (downlink or both).
++------------------------------------------------------------------------------
+*/
+int CCDDATA_PREF(cde_get_is_downlink) (ULONG comp_index)
+{
+  UBYTE ent;
+  UBYTE msg_id;
+
+  for(ent = 0; ent < ccddata_num_of_entities ; ent++)
+  {
+    for(msg_id = 0; msg_id <= ccddata_max_message_id ; msg_id++)
+    {
+      if(ccddata_get_mmtx (ent, msg_id, 1) == (USHORT)comp_index)
+        return 1;
+    }
+  }
+  return 0;
+}
+
+/*
+ * The following functions are copied from ..\TAP\tdc_interface.c and
+ * renamed to get the cde_ prefix instead of tdc_.
+ * It should be checked if instead of these functions the usual approach
+ * to ccdedit by the functions pairs cde_comp_first/cde_comp_next
+ * (respectively their prim/msg pendants) can be used (maybe in combination
+ * with cde_get_comp). If the check confirms to use the usual approach,
+ * those 3 functions here should be deleted again
+ */
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_comp_index
++------------------------------------------------------------------------------
+|  Description  :  This function searches the comp index in either pcomp or mcomp
+|
+|  Parameters   :  name and table type.
+|
+|  Return       :  The table entry, if non found it returns 0xffffffff;
++------------------------------------------------------------------------------
+*/
+
+ULONG CCDDATA_PREF(cde_get_comp_index) (CHAR* comp_name, T_ELM_SRC table)
+{
+  ULONG comp_index;
+  BOOL  found = FALSE;
+
+  if (table == FromMsg)
+  {
+    /*
+     * search the mcomp-table for the given name
+    */
+    comp_index = 0;
+    while (!found AND mcomp[comp_index].name NEQ NULL)
+    {
+      /*
+       * composition name found
+       */
+      if (strcmp (mcomp[comp_index].name, comp_name) EQ 0)
+        found = TRUE;
+      else
+        comp_index++;
+    }
+    if(found)
+      return comp_index;
+    else
+      return NO_ENTRY_FOUND;
+  }
+  else
+  {
+    /*
+     * search the pcomp-table for the given name
+     */
+    comp_index = 0;
+    while (!found AND pcomp[comp_index].name NEQ NULL)
+    {
+      /*
+       * composition name found
+       */
+      if (strcmp (pcomp[comp_index].name, comp_name) EQ 0)
+        found = TRUE;
+      else
+        comp_index++;
+    }
+    if(found)
+      return comp_index;
+    else
+      return NO_ENTRY_FOUND;
+  }
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_element_name
++------------------------------------------------------------------------------
+|  Description  :  This function gets the element name for a given index + offset.
+|
+|  Parameters   :  comp_index, offset and table type.
+|
+|  Return       :  The element name.
++------------------------------------------------------------------------------
+*/
+
+CHAR* CCDDATA_PREF(cde_get_element_name) (ULONG comp_index, USHORT elem_off , T_ELM_SRC table)
+{
+  if (table == FromMsg)
+  {
+    if (mcomp[comp_index].componentRef == -1 || elem_off >= mcomp[comp_index].numOfComponents)
+      return NULL;
+    return ccddata_get_alias ((USHORT) (mcomp[comp_index].componentRef + elem_off), table == FromMsg);
+  }
+  else
+    if (pcomp[comp_index].componentRef == -1 || elem_off >= pcomp[comp_index].numOfComponents)
+      return NULL;
+    return ccddata_get_alias ((USHORT) (pcomp[comp_index].componentRef + elem_off), table == FromMsg);
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  cde_get_array_kind
++------------------------------------------------------------------------------
+|  Description  :  This function gets the array kind - e.g. the cSize of the 
+|                  arrays (byte, short og long).
+|
+|  Parameters   :  Name of the base type (var_name) and table type.
+|
+|  Return       :  The cSize of the var_name. If not found it returns 0xffffffff
++------------------------------------------------------------------------------
+*/
+
+ULONG CCDDATA_PREF(cde_get_array_kind) (CHAR* var_name, T_ELM_SRC table)
+{
+  ULONG var_index;
+  BOOL found = FALSE;
+
+  if (table == FromMsg)
+  {
+    /*
+     * search the mvar-table for the given name
+    */
+    var_index = 0;
+    while (!found AND mvar[var_index].name NEQ NULL)
+    {
+      /*
+       * name found
+       */
+      if (strcmp (mvar[var_index].name, var_name) EQ 0)
+        found = TRUE;
+      else
+        var_index++;
+    }
+    if(found)
+      return (ULONG) mvar[var_index].cSize;
+    else
+      return NO_ENTRY_FOUND;
+  }
+  else
+  {
+    /*
+     * search the pvar-table for the given name
+     */
+    var_index = 0;
+    while (!found AND pvar[var_index].name NEQ NULL)
+    {
+      /*
+       * name found
+       */
+      if (strcmp (pvar[var_index].name, var_name) EQ 0)
+        found = TRUE;
+      else
+        var_index++;
+    }
+    if(found)
+      return (ULONG) pvar[var_index].cSize;
+    else
+      return NO_ENTRY_FOUND;
+  }
+}