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/* $Id: dd.c,v 1.1.1.1 2002/09/20 19:47:31 adcroft Exp $ */ |
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#include <stdio.h> |
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#include <string.h> |
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#include "GLOBALS.h" |
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#include "DD.h" |
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|
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/*==================================================================== |
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Package of routines for managing a table of names and associated |
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parameters. Used as tool for manipulating the data dictionary |
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associated with a list of program variables. |
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Data dictionary contains symbol names, certain symbol attributes |
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and pointers to a definition for that name. |
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======================================================================*/ |
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|
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#define ddBLOCK 100 /* Dictionary. Initial size ddBLOCK. Grown in */ |
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ddRecord *dd=NULL; /* Initial dictionary pointer. */ |
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ddRecord *ddTmp=NULL; |
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int ddSize = 0; /* Size of table. */ |
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int ddNused = 0; /* No. slots used in table. */ |
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int ddCurrent = 0; /* Current record. */ |
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int ddKey = 0; /* Identifier key. */ |
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|
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char *ddkey(); |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *ddAdd( rec ) |
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/* Add record at end of dictionary */ |
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ddRecord *rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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/* On first call create one block dd */ |
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/* use malloc so we can realloc later */ |
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if ( dd == NULL ) { |
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dd = (ddRecord *)malloc(sizeof(ddRecord)*ddBLOCK); |
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if ( dd == NULL ) return((ddRecord *)NULL); |
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ddSize = ddBLOCK; |
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} |
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|
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/* No name so we can't insert */ |
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if ( rec->name == NULL ) return ((ddRecord *)NULL); |
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|
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/* Allocate more storage - if it is needed. */ |
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if ( ddCurrent == ddSize ) { |
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/* Allocate another block of dd space. */ |
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ddTmp=dd; |
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dd = (ddRecord *)realloc(dd,sizeof(*dd)*ddBLOCK+sizeof(*dd)*ddSize); |
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if ( dd == NULL ) { |
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dd=ddTmp; |
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return((ddRecord *)NULL); |
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} |
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ddSize = ddSize+ddBLOCK; |
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} |
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|
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/* Now set values that are not NULL */ |
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dd[ddCurrent].name = strdup(rec->name); |
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|
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/* CNH Debug starts */ |
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printf("ddAdd name=\"%s\", rec. no. = %d\n",rec->name,ddKey+1); |
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|
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/* CNH Debug ends */ |
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|
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|
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if ( dd[ddCurrent].name == NULL ) return((ddRecord *)NULL); |
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dd[ddCurrent].id = ddKey+1; |
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dd[ddCurrent].key = strdup(ddkey(ddKey+1)); |
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if ( rec->hrefEntry != NULL ){ |
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dd[ddCurrent].hrefEntry = strdup(rec->hrefEntry); |
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if ( dd[ddCurrent].hrefEntry == NULL ) return((ddRecord *)NULL); |
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} else { |
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dd[ddCurrent].hrefEntry = NULL; |
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} |
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|
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if ( rec->textEntry != NULL ){ |
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dd[ddCurrent].textEntry = strdup(rec->textEntry); |
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if ( dd[ddCurrent].textEntry == NULL ) return((ddRecord *)NULL); |
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} else { |
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dd[ddCurrent].textEntry = NULL; |
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} |
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|
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if ( rec->footNotesEntry != NULL ){ |
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dd[ddCurrent].footNotesEntry = strdup(rec->footNotesEntry); |
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if ( dd[ddCurrent].footNotesEntry == NULL ) return((ddRecord *)NULL); |
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} else { |
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dd[ddCurrent].footNotesEntry = NULL; |
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} |
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|
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if ( rec->unitsEntry != NULL ){ |
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dd[ddCurrent].unitsEntry = strdup(rec->unitsEntry); |
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if ( dd[ddCurrent].unitsEntry == NULL ) return((ddRecord *)NULL); |
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} else { |
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dd[ddCurrent].unitsEntry = NULL; |
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} |
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|
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dd[ddCurrent].active = rec->active; |
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|
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/* Set to not a namelist member by default */ |
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dd[ddCurrent].isInNameList = 0; |
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/* Set to not an ifdef entry by default */ |
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dd[ddCurrent].isInIfdef = 0; |
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/* Set to not a procedure name by default */ |
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dd[ddCurrent].isProcName = 0; |
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|
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/* Move current record pointer forward */ |
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if ( ddCurrent == ddNused ){ |
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++ddNused; |
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} |
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++ddCurrent; ++ddKey; |
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return(dd+(ddCurrent-1)); |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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static int ddCompar( a, b ) |
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/* DD entry comparison routine. Used by ddSort */ |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *a; |
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ddRecord *b; |
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{ |
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int rc; |
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rc = strcasecmp(a->name,b->name); |
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return(rc); |
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} |
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|
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int ddSort() |
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/* Sort the DD table */ |
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{ |
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int ddElSize; |
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/* Sort the table */ |
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ddElSize = sizeof(*dd); |
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qsort(dd,ddNused,ddElSize,ddCompar); |
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ddCurrent=0; |
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} |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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int ddSetCurrent(n) |
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/* Set current DD record */ |
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int n; |
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{ |
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ddCurrent = n; |
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} |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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int ddGetCurrent(rec) |
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/* Return current DD record */ |
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ddRecord **rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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/* Return if at or past end of table */ |
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if ( ddCurrent == ddNused ) { |
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return(0); |
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} |
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|
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*rec = &dd[ddCurrent]; |
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++ddCurrent; |
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return(dd[ddCurrent-1].id); |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *ddFind(rec) |
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/* Return current DD record */ |
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/* Usage: |
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Routine can be called with ddRecord or with NULL. If record "rec" |
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is not NULL search starts from top. If record is NULL search |
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starts from where previous search finished. |
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*/ |
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ddRecord *rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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static ddRecord *curRec = NULL; |
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static int curInd = 0; |
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|
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/* Conditions under which we know nothing can be found. */ |
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if ( curRec == NULL && rec == NULL ) return((ddRecord *)NULL); |
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if ( rec != NULL && rec->name == NULL ) return((ddRecord *)NULL); |
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if ( rec == NULL && curInd >= ddNused-1 ) return((ddRecord *)NULL); |
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|
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/* It is worth looking */ |
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/* Start new search */ |
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if ( rec != NULL ) { curInd = 0; curRec = rec; } |
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/* Do search */ |
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while ( curInd < ddNused ) { |
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if ( strcmp(curRec->name,(dd[curInd]).name) == 0 ) { |
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return(&(dd[curInd])); |
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} |
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++curInd; |
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} |
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/* Nothing found */ |
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return((ddRecord *)NULL); |
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} |
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char *ddkey(n) |
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int n; |
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{ |
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return(base36(n)); |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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void ddPrint() |
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/* Prints DD table to standard out */ |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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int curInd = 0; |
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|
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curInd = 0; |
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/* Do print */ |
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while ( curInd < ddNused ) { |
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printf("DD Record No. %d == \"%s\"", curInd, (dd[curInd]).name); |
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printf(", NL = %d", (dd[curInd]).isInNameList); |
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printf(", IFDEF = %d", (dd[curInd]).isInIfdef); |
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printf(", PROC = %d", (dd[curInd]).isProcName); |
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printf("\n"); |
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++curInd; |
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} |
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/* Nothing found */ |
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return; |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *ddSetIsInNamelist( rec ) |
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/* Tags dd entry used in NAMELIST */ |
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ddRecord *rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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rec->isInNameList=1; |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *ddSetIsInIfdef( rec ) |
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/* Tags dd entry used in ifdef */ |
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ddRecord *rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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rec->isInIfdef=1; |
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} |
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|
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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ddRecord *ddSetIsProcName( rec ) |
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/* Tags dd entry used in ifdef */ |
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ddRecord *rec; |
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
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{ |
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rec->isProcName=1; |
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} |