static int
IsLFNSupported (char *filename)
{
int result;
if (filename && filename[0] && (filename[1] == ':'))
result = CheckDriveOnLFN (filename[0]);
else
result = CheckDriveOnLFN (getdisk () + 'A');
if (CriticalErrorOccured ())
return MAYBE; /* If this caused a reaction, LFN would be supported.
Maybe not on the indicated drive though. */
else
return result;
}
int
WriteFileFromMemory (char *file, char *buffer, unsigned bsize,
unsigned long floppysize, int askdisk, int fallthrough,
int overwrite)
{
unsigned long i;
int criterr = 0, wrhandle;
if (askdisk)
{
puts ("\n");
NLS_PUTSTRING (1, 21, "Insert TARGET diskette into drive");
puts ("");
NLS_PRINTSTRING (1, 9, "Press any key to continue . . .");
WaitForInput ();
}
/* Check disk capacity is the same as that of the original
diskette. */
for (;;)
{
if (!DiskLargeEnough (file, floppysize) ||
((criterr = CriticalErrorOccured ()) != 0))
{
puts ("");
if (criterr)
{
NLS_PUTSTRING (1, 10, "Disk not ready!");
}
else
NLS_PUTSTRING (1, 12, "Not enough disk space on target drive!");
if (fallthrough)
return FALSE;
puts ("");
NLS_PRINTSTRING (1, 23, "Put a diskette with the right capacity in drive");
printf (" %c:,\n", GetDiskFromPathName (file));
NLS_PUTSTRING (1, 24, "or press CTRL-C to cancel.");
WaitForInput (); /* When the user presses CTRL-C this function does not return */
}
else
break;
}
if (access (file, EXISTS) == 0)
{
if (overwrite)
{
if (remove (file) == -1)
{
puts ("");
NLS_PUTSTRING (1, 4, "File is write protected!");
return FALSE;
}
}
else
{
puts ("\n");
NLS_PUTSTRING (1, 7, "File already exists!");
return FALSE;
}
}
wrhandle = open (file, O_WRONLY | O_BINARY | O_CREAT);
if (wrhandle == -1)
return FALSE;
for (i = 0; i < floppysize / bsize; i++)
{
if (!ReadMemoryBlock (buffer, bsize) ||
(write (wrhandle, buffer, bsize) != bsize))
{
close (wrhandle);
if (access (file, EXISTS) == 0)
{
chmod (file, S_IWRITE);
remove (file);
}
return FALSE;
}
}
close (wrhandle);
chmod (file, S_IWRITE);
return TRUE;
}
bool MfxCriticalErrorHandler::NeedToReturnCriticalStatus(mfxBitstream *bs)
{
bool RetrievingCachedFrames_and_CriticalErrorReportedAtLeastOnce = m_CriticalErrorReportedAtLeastOnce && bs == NULL;
return CriticalErrorOccured() && !RetrievingCachedFrames_and_CriticalErrorReportedAtLeastOnce;
}
