int INICopy(ACTUALHANDLE infile, ACTUALHANDLE outfile, int charcount)
{
char buffer[4096];
int i;
int chunk;
int retval;
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: Copy(%i)", charcount);
#endif /* VERBOSE_FUNCTION_INI */
i = charcount;
chunk = 4096;
if (i < chunk) chunk = i;
while (chunk > 0) {
retval = ActualFileRead(infile, chunk, buffer);
if (retval <= 0) return (i); // Trouble? Stop here.
if (retval < chunk) chunk = retval; // Short block? Note it.
retval = ActualFileWrite(outfile, chunk, buffer);
if (retval <= 0) return (i); // Trouble? Stop here.
i -= retval;
if (retval < chunk) return (i); // Short block written? Stop here.
chunk = 4096;
if (i < chunk) chunk = i;
} // ENDWHILE- Copying a section of file across, one chunk at a time.
return (0);
} // END INICopyToPos()
int IsoFileWrite(struct IsoFile *file, char *block)
{
int byteswritten;
if (file == NULL) return(-1);
if (block == NULL) return(-1);
if (file->openforread == 1) return(-1);
#ifdef VERBOSE_FUNCTION_ISOFILE
PrintLog("CDVD isofile: IsoFileWrite()");
#endif /* VERBOSE_FUNCTION_ISOFILE */
byteswritten = 0;
if (file->multi > 0)
{
byteswritten = MultiFileWrite(file, block);
}
else if (file->compress > 0)
{
byteswritten = CompressWrite(file, block);
}
else
{
byteswritten = ActualFileWrite(file->handle,
file->blocksize,
block);
if (byteswritten > 0) file->filebytepos += byteswritten;
if (byteswritten == file->blocksize) file->filesectorpos++;
} // ENDLONGIF- Write to different file? Compressed block? or Raw?
if (byteswritten < 0)
{
#ifdef VERBOSE_FUNCTION_ISOFILE
PrintLog("CDVD isofile: Trouble writing the sector!");
#endif /* VERBOSE_FUNCTION_ISOFILE */
return(-1);
} // ENDIF- Trouble reading the block? Say so!
if (file->filebytepos > file->filebytesize)
file->filebytesize = file->filebytepos;
if (byteswritten < file->blocksize)
{
#ifdef VERBOSE_FUNCTION_ISOFILE
PrintLog("CDVD isofile: Short block! Wrote %i out of %i bytes",
byteswritten, file->blocksize);
#endif /* VERBOSE_FUNCTION_ISOFILE */
return(-1);
} // ENDIF- Didn't write enough bytes? Say so!
if (file->filesectorpos > file->filesectorsize)
file->filesectorsize = file->filesectorpos;
file->sectorpos++;
return(0);
} // END IsoFileWrite()
extern int IsoSaveTOC(struct IsoFile *isofile)
{
char tocext[] = ".toc\0";
char tocheader[] = "TOC1\0";
ACTUALHANDLE tochandle;
char tocname[256];
int i;
int j;
int retval;
unsigned char cdvdtype;
struct tocTN toctn;
struct tocTD toctd;
char temptime[3];
if (isofile == NULL) return(-1);
i = 0;
while ((i < 256) && (isofile->name[i] != 0))
{
tocname[i] = isofile->name[i];
i++;
} // ENDWHILE- Copying the data name to the toc name
j = 0;
while ((i < 256) && (tocext[j] != 0))
{
tocname[i] = tocext[j];
i++;
j++;
} // ENDWHILE- Append ".toc" to end of name
tocname[i] = 0; // And 0-terminate
ActualFileDelete(tocname);
tochandle = ActualFileOpenForWrite(tocname);
if (tochandle == ACTUALHANDLENULL) return(-1);
retval = ActualFileWrite(tochandle, 4, tocheader);
if (retval < 4)
{
ActualFileClose(tochandle);
tochandle = ACTUALHANDLENULL;
ActualFileDelete(tocname);
return(-1);
} // ENDIF- Trouble writing to the 'toc' file?
cdvdtype = isofile->cdvdtype;
ActualFileWrite(tochandle, 1, (char *) &cdvdtype);
if ((cdvdtype != CDVD_TYPE_PS2DVD) && (cdvdtype != CDVD_TYPE_DVDV))
{
toctn.strack = BCDTOHEX(isofile->toc[7]);
toctn.etrack = BCDTOHEX(isofile->toc[17]);
ActualFileWrite(tochandle, sizeof(struct tocTN), (char *) &toctn);
// Leadout Data
toctd.type = 0;
temptime[0] = BCDTOHEX(isofile->toc[27]);
temptime[1] = BCDTOHEX(isofile->toc[28]);
temptime[2] = BCDTOHEX(isofile->toc[29]);
toctd.lsn = MSFtoLBA(temptime);
ActualFileWrite(tochandle, sizeof(struct tocTD), (char *) &toctd);
for (i = toctn.strack; i <= toctn.etrack; i++)
{
j = i * 10 + 30;
toctd.type = isofile->toc[j];
temptime[0] = BCDTOHEX(isofile->toc[j + 7]);
temptime[1] = BCDTOHEX(isofile->toc[j + 8]);
temptime[2] = BCDTOHEX(isofile->toc[j + 9]);
toctd.lsn = MSFtoLBA(temptime);
ActualFileWrite(tochandle, sizeof(struct tocTD), (char *) &toctd);
} // NEXT i- write out each track
} // ENDIF- Not a DVD? (Then output CD track data)
ActualFileClose(tochandle);
tochandle = ACTUALHANDLENULL;
return(0);
} // END IsoSaveTOC()
int INIRemove(char *file, char *section, char *keyword)
{
char inname[INIMAXLEN + 1];
char outname[INIMAXLEN + 1];
int filepos;
ACTUALHANDLE infile;
ACTUALHANDLE outfile;
char templine[INIMAXLEN + 1];
int i;
int retval;
if (file == NULL) return (-1);
if (section == NULL) return (-1);
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: Remove(%s, %s, %s)",
file, section, keyword);
#endif /* VERBOSE_FUNCTION_INI */
filepos = INIRemoveExt(file, inname);
for (i = 0; i <= filepos; i++) outname[i] = inname[i];
INIAddInExt(inname, filepos);
INIAddOutExt(outname, filepos);
infile = ActualFileOpenForRead(inname);
if (infile == ACTUALHANDLENULL) return (-1);
retval = INIFindSection(infile, section);
if (retval == -1) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't even find the section? Abort
filepos = retval;
if (keyword == NULL) {
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: removing section");
#endif /* VERBOSE_FUNCTION_INI */
outfile = ActualFileOpenForWrite(outname);
if (outfile == ACTUALHANDLENULL) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't open a temp file? Abort
ActualFileSeek(infile, 0);
retval = INICopy(infile, outfile, filepos);
if (retval > 0) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing everything up to the section? Abort.
templine[0] = 0;
retval = 1;
while ((retval > 0) && (templine[0] != '['))
retval = INIReadLine(infile, templine); // ENDWHILE- Read to the start of the next section... or EOF.
if (templine[0] == '[') {
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
if (retval < i) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
} // ENDIF- Are there other sections after this one? Save them then.
} else {
filepos = retval;
ActualFileSeek(infile, filepos);
filepos += INIReadLine(infile, templine); // Get section line's byte count
retval = INIFindKeyword(infile, keyword, NULL);
if (retval == -1) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't find the keyword? Abort
filepos += retval;
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: removing keyword");
#endif /* VERBOSE_FUNCTION_INI */
outfile = ActualFileOpenForWrite(outname);
if (outfile == ACTUALHANDLENULL) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't open a temp file? Abort
ActualFileSeek(infile, 0);
retval = INICopy(infile, outfile, filepos);
if (retval > 0) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing everything up to keyword? Abort.
INIReadLine(infile, templine); // Read (and discard) the keyword line
} // ENDIF- Wipe out the whole section? Or just a keyword?
INICopy(infile, outfile, 0xFFFFFFF); // Write out rest of file
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(inname);
ActualFileRename(outname, inname);
return (0);
} // END INIRemove()
int INISaveString(char *file, char *section, char *keyword, char *value)
{
char inname[INIMAXLEN + 1];
char outname[INIMAXLEN + 1];
int filepos;
ACTUALHANDLE infile;
ACTUALHANDLE outfile;
int i;
int retval;
char templine[INIMAXLEN + 1];
if (file == NULL) return (-1);
if (section == NULL) return (-1);
if (keyword == NULL) return (-1);
if (value == NULL) return (-1);
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: SaveString(%s, %s, %s, %s)",
file, section, keyword, value);
#endif /* VERBOSE_FUNCTION_INI */
filepos = INIRemoveExt(file, inname);
for (i = 0; i <= filepos; i++) outname[i] = inname[i];
INIAddInExt(inname, filepos);
INIAddOutExt(outname, filepos);
filepos = 0;
infile = ActualFileOpenForRead(inname);
if (infile == ACTUALHANDLENULL) {
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: creating new file");
#endif /* VERBOSE_FUNCTION_INI */
outfile = ActualFileOpenForWrite(inname);
if (outfile == ACTUALHANDLENULL) return (-1); // Just a bad name? Abort.
sprintf(templine, "[%s]\r\n", section);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
if (retval < i) {
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(inname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
sprintf(templine, "%s=%s\r\n", keyword, value);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
if (retval < i) {
ActualFileDelete(inname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
return (0);
} // ENDIF- No input file? Create a brand new .ini file then.
retval = INIFindSection(infile, section);
if (retval < 0) {
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: creating new section");
#endif /* VERBOSE_FUNCTION_INI */
outfile = ActualFileOpenForWrite(outname);
if (outfile == ACTUALHANDLENULL) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't open a temp file? Abort
ActualFileSeek(infile, 0); // Move ini to beginning of file...
INICopy(infile, outfile, 0x0FFFFFFF); // Copy the whole file out...
sprintf(templine, "\r\n[%s]\r\n", section);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
if (retval < i) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
sprintf(templine, "%s=%s\r\n", keyword, value);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
if (retval < i) {
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
ActualFileDelete(inname);
ActualFileRename(outname, inname);
return (0);
} // ENDIF- Couldn't find the section? Make a new one!
filepos = retval;
ActualFileSeek(infile, filepos);
filepos += INIReadLine(infile, templine); // Get section line's byte count
retval = INIFindKeyword(infile, keyword, NULL);
if (retval < 0) {
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: creating new keyword");
#endif /* VERBOSE_FUNCTION_INI */
ActualFileSeek(infile, filepos);
retval = INIReadLine(infile, templine);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0) && (templine[i] != '=')) i++;
while ((retval > 0) && (templine[i] == '=')) {
filepos += retval;
retval = INIReadLine(infile, templine);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0) && (templine[i] != '=')) i++;
} // ENDWHILE- skimming to the bottom of the section
outfile = ActualFileOpenForWrite(outname);
if (outfile == ACTUALHANDLENULL) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't open a temp file? Abort
ActualFileSeek(infile, 0);
retval = INICopy(infile, outfile, filepos);
if (retval > 0) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing everything up to keyword? Abort.
sprintf(templine, "%s=%s\r\n", keyword, value);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
if (retval < i) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
} else {
#ifdef VERBOSE_FUNCTION_INI
PrintLog("CDVDiso ini: replacing keyword");
#endif /* VERBOSE_FUNCTION_INI */
filepos += retval; // Position just before old version of keyword
outfile = ActualFileOpenForWrite(outname);
if (outfile == ACTUALHANDLENULL) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
return (-1);
} // ENDIF- Couldn't open a temp file? Abort
ActualFileSeek(infile, 0);
retval = INICopy(infile, outfile, filepos);
if (retval > 0) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing everything up to keyword? Abort.
INIReadLine(infile, templine); // Read past old keyword/value...
// Replace with new value
sprintf(templine, "%s=%s\r\n", keyword, value);
i = 0;
while ((i < INIMAXLEN) && (templine[i] != 0)) i++;
retval = ActualFileWrite(outfile, i, templine);
if (retval < i) {
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(outname);
return (-1);
} // ENDIF- Trouble writing it out? Abort.
} // ENDIF- Need to add a new keyword?
INICopy(infile, outfile, 0xFFFFFFF); // Write out rest of file
ActualFileClose(infile);
infile = ACTUALHANDLENULL;
ActualFileClose(outfile);
outfile = ACTUALHANDLENULL;
ActualFileDelete(inname);
ActualFileRename(outname, inname);
return (0);
} // END INISaveString()
