/*#*
*#* $Log$
+ *#* Revision 1.36 2007/01/29 11:30:29 batt
+ *#* Reimplement ser_clearstatus as a macro.
+ *#*
+ *#* Revision 1.35 2007/01/27 20:47:12 batt
+ *#* Add clear status.
+ *#*
+ *#* Revision 1.34 2006/11/20 15:07:40 batt
+ *#* Revert unneeded locked functions.
+ *#*
+ *#* Revision 1.33 2006/11/17 18:15:55 batt
+ *#* Avoid race conditions.
+ *#*
+ *#* Revision 1.32 2006/11/17 17:03:58 batt
+ *#* Implement ser_setstatus and ser_getstatus as functions to avoid race conditions.
+ *#*
*#* Revision 1.31 2006/07/21 10:58:00 batt
*#* Use timer_clock() instead of obsolete timer_ticks().
*#*
#if CONFIG_SER_TXTIMEOUT != -1
if (timer_clock() - start_time >= port->txtimeout)
{
- port->status |= SERRF_TXTIMEOUT;
+ ATOMIC(port->status |= SERRF_TXTIMEOUT);
return EOF;
}
#endif /* CONFIG_SER_TXTIMEOUT */
#if CONFIG_SER_RXTIMEOUT != -1
if (timer_clock() - start_time >= port->rxtimeout)
{
- port->status |= SERRF_RXTIMEOUT;
+ ATOMIC(port->status |= SERRF_RXTIMEOUT);
return EOF;
}
#endif /* CONFIG_SER_RXTIMEOUT */
}
- while (fifo_isempty_locked(&port->rxfifo) && (port->status & SERRF_RX) == 0);
+ while (fifo_isempty_locked(&port->rxfifo) && (ser_getstatus(port) & SERRF_RX) == 0);
}
/*
* Get a byte from the FIFO (avoiding sign-extension),
* re-enable RTS, then return result.
*/
- if (port->status & SERRF_RX)
+ if (ser_getstatus(port) & SERRF_RX)
return EOF;
return (int)(unsigned char)fifo_pop_locked(&port->rxfifo);
}