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->speed_t cfgetospeed( const struct termios *termios_p );
-int cfsetospeed( struct termios *termios_p, speed_t speed );
-speed_t cfgetispeed( const struct termios *termios_p );
-int cfsetispeed( struct termios *termios_p, speed_t speed );
-int tcgetattr( int fd, struct termios *termios_p );
-int tcsetattr( int fd, int optional_actions,
- const struct termios *termios_p );
-int tcsendbreak( int fd, int duration );
-int tcdrain( int fd );
-int tcflush( int fd, int queue_selector );
-int tcsendbreak( int fd, int action );</PRE
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->pid_t tcgetpgrp( int fd );
-int tcsetpgrp( int fd, pid_t pgrp );</PRE
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-> Only the functionality relevant to basic serial device
- control is implemented. Only very limited support for
- canonical input is provided, and then only via the
- “tty” devices, not the “serial”
- devices. None of the functionality relevant to job
- control, controlling terminals and sessions is
- implemented.
- </P
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->TIME</I
-></SPAN
-> = 0 functionality is
- provided.
- </P
-></LI
-><LI
-><P
-> Hardware flow control is supported if the underlying
- device driver and serial port support it.
- </P
-></LI
-><LI
-><P
-> Support for break, framing and parity errors depends on
- the functionality of the hardware and device driver.
- </P
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