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/* -*- c -*- */
/*
* recorder.c
*
* chpp
*
* Copyright (C) 1997-1998 Heinz Deinhart
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "memory.h"
#include "recorder.h"
static int didInit = 0;
// line number stuff
static RecLN *recLN, *activeRecLN;
static int recLNPos;
// file name stuff
static RecFiles *recFiles, *activeRecFiles;
static int recFilesPos;
void dumpRecFiles() {
RecFiles *rf = recFiles;
int i;
fprintf( stderr, "recFile DUMP:\n" );
while( rf != activeRecFiles ) {
for( i=0; i<(RECORD_BASE_LN_SIZE-1); i++ ) {
fprintf( stderr, " %i: '%s'\n", rf->bufPos[i], rf->fileName[i] );
}
rf = rf->overflow;
}
for( i=0; i<recFilesPos; i++ ) {
fprintf( stderr, " %i: '%s'\n", rf->bufPos[i], rf->fileName[i] );
}
fprintf( stderr, ".................................done\n" );
}
const char *unRecordFileName( const int bufPos ) {
RecFiles *tmpRecFiles = recFiles;
int i;
const char *str = 0;
//fprintf( stderr, "unRecordFileName( %i )\n", bufPos );
//dumpRecFiles();
while( tmpRecFiles != activeRecFiles ) {
str = tmpRecFiles->fileName[0];
for( i=0; i<RECORD_BASE_LN_SIZE; i++ ) {
if( tmpRecFiles->bufPos[i] > bufPos ) {
return str;
}
str = tmpRecFiles->fileName[i];
}
tmpRecFiles = tmpRecFiles->overflow;
}
str = tmpRecFiles->fileName[0];
for( i=0; i<recFilesPos; i++ ) {
if( tmpRecFiles->bufPos[i] > bufPos ) return str;
str = tmpRecFiles->fileName[i];
}
return str;
}
int unRecordLineNumber( const int bufPos ) {
RecLN *tmpRecLN = recLN;
int i, lNr = -1;
//fprintf( stderr, "unRecordLineNumber( %i )\n", bufPos );
while( tmpRecLN != activeRecLN ) {
lNr = tmpRecLN->lineNr[0];
for( i=0; i<RECORD_BASE_LN_SIZE; i++ ) {
if( tmpRecLN->bufPos[i] > bufPos ) return lNr;
lNr = tmpRecLN->lineNr[i];
}
tmpRecLN = tmpRecLN->overflow;
}
/* last buffer */
lNr = tmpRecLN->lineNr[0];
for( i=0; i<recLNPos; i++ ) {
if( tmpRecLN->bufPos[i] > bufPos ) return lNr;
lNr = tmpRecLN->lineNr[i];
}
return lNr;
}
void recordDoInit() {
recLN = (RecLN *)memXAlloc( sizeof( RecLN ));
recLN->overflow = NULL;
recFiles = (RecFiles *)memXAlloc( sizeof( RecFiles ));
recFiles->overflow = NULL;
}
void recordChangeTape() {
if( !didInit ) recordDoInit();
while( recLN->overflow ) { // Kill all overflows
RecLN *tmpRecLN = recLN->overflow;
recLN->overflow = tmpRecLN->overflow;
memFree( tmpRecLN );
}
recLNPos = 0; // reset counta
activeRecLN = recLN; // hide overflows
while( recFiles->overflow ) { // Kill all overflows
RecFiles *tmpRecFiles = recFiles->overflow;
recFiles->overflow = tmpRecFiles->overflow;
memFree( tmpRecFiles );
}
recFilesPos = 0; // reset counta
activeRecFiles = recFiles; // hide overflows
}
void recordNewLine( const int bufPos, const int lineNumber ) {
// fprintf( stderr, "] bufPos = %i - line = %i [\n", bufPos, lineNumber );
if( recLNPos > RECORD_BASE_LN_SIZE ) {
fprintf( stderr, "\nFATAL ERROR in recorder.c: recLNPos is illegal, call the police!\n" );
exit( 1 );
}
if( recLNPos == RECORD_BASE_LN_SIZE ) { // uh ah .. overflow
activeRecLN->overflow = (RecLN *)memXAlloc( sizeof( RecLN ));
recLNPos = 0;
activeRecLN = activeRecLN->overflow;
}
activeRecLN->lineNr[recLNPos] = lineNumber;
activeRecLN->bufPos[recLNPos++] = bufPos;
}
void recordNewFile( const int bufPos, const char *fileName ) {
if( recFilesPos > RECORD_BASE_FN_SIZE ) {
fprintf( stderr, "\nFATAL ERROR in recorder.c: recFilesPos is illegal, call the police!\n" );
exit( 1 );
}
if( recFilesPos == RECORD_BASE_FN_SIZE ) { // uh ah .. overflow
fprintf( stderr, "-------------------------------\n" );
activeRecFiles->overflow = (RecFiles *)memXAlloc( sizeof( RecFiles ));
recFilesPos = 0;
activeRecFiles = activeRecFiles->overflow;
}
activeRecFiles->bufPos[recFilesPos] = bufPos;
activeRecFiles->fileName[recFilesPos++] =
strcpy((char*)memXAllocAtomic(strlen(fileName) + 1), fileName);
}
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