void crPackFree( void *packet )
{
GET_PACKER_CONTEXT(pc);
if ( IS_BUFFERED( packet ) )
return;
/* the pointer passed in doesn't include the space for the single
* opcode (4 bytes because of the alignment requirement) or the
* length field or the header */
crFree( (unsigned char *) packet - 8 - sizeof(CRMessageOpcodes) );
}
/*
* Transmit a packet which was allocated with crPackAlloc.
*/
void crHugePacket( CROpcode opcode, void *packet )
{
CR_GET_PACKER_CONTEXT(pc);
#ifndef CHROMIUM_THREADSAFE
CRASSERT(sanityCheckPointer == packet);
sanityCheckPointer = NULL;
#endif
if ( IS_BUFFERED( packet ) )
WRITE_OPCODE( pc, opcode );
else
pc->SendHuge( opcode, packet );
}
static void do_fd_action(int drive)
{
struct request *req;
DPRINT(("do_fd_action unit[drive].track=%d\n", unit[drive].track));
#ifdef TRACKBUFFER
repeat:
if (IS_BUFFERED( drive, ReqSide, ReqTrack )) {
req = CURRENT;
if (ReqCmd == READ) {
copy_buffer( SECTOR_BUFFER(ReqSector), ReqData );
if (++ReqCnt < req->current_nr_sectors) {
/* read next sector */
setup_req_params( drive );
goto repeat;
} else {
/* all sectors finished */
req->nr_sectors -= req->current_nr_sectors;
req->sector += req->current_nr_sectors;
end_request(req, 1);
redo_fd_request();
return;
}
} else {
/* cmd == WRITE, pay attention to track buffer
* consistency! */
copy_buffer( ReqData, SECTOR_BUFFER(ReqSector) );
}
}
#endif
if (SelectedDrive != drive) {
/*unit[drive].track = -1; DAG */
fd_select_drive(drive);
};
if (unit[drive].track == -1)
fd_calibrate();
else if (unit[drive].track != ReqTrack << unit[drive].disktype->stretch)
fd_seek();
else
fd_rwsec();
}
