diff options
Diffstat (limited to 'include/ntp_tty.h')
| -rw-r--r-- | include/ntp_tty.h | 70 |
1 files changed, 59 insertions, 11 deletions
diff --git a/include/ntp_tty.h b/include/ntp_tty.h index 9833119238f4..6dc48b6c71f1 100644 --- a/include/ntp_tty.h +++ b/include/ntp_tty.h @@ -1,10 +1,31 @@ /* * ntp_tty.h - header file for serial lines handling */ - #ifndef NTP_TTY_H #define NTP_TTY_H +/* + * use only one tty model - no use in initialising + * a tty in three ways + * HAVE_TERMIOS is preferred over HAVE_SYSV_TTYS over HAVE_BSD_TTYS + */ + +#if defined(HAVE_TERMIOS_H) || defined(HAVE_SYS_TERMIOS_H) +# define HAVE_TERMIOS +#elif defined(HAVE_TERMIO_H) +# define HAVE_SYSV_TTYS +#elif defined(HAVE_SGTTY_H) +# define HAVE_BSD_TTYS +#endif + +#if !defined(VMS) && !defined(SYS_VXWORKS) +# if !defined(HAVE_SYSV_TTYS) \ + && !defined(HAVE_BSD_TTYS) \ + && !defined(HAVE_TERMIOS) +#include "ERROR: no tty type defined!" +# endif +#endif /* !VMS && !SYS_VXWORKS*/ + #if defined(HAVE_BSD_TTYS) #include <sgtty.h> #define TTY struct sgttyb @@ -34,22 +55,49 @@ #endif /* HAVE_SYSV_TTYS */ #if defined(HAVE_TERMIOS) -# ifdef TERMIOS_NEEDS__SVID3 -# define _SVID3 -# endif -# include <termios.h> -# ifdef TERMIOS_NEEDS__SVID3 -# undef _SVID3 +# if defined(HAVE_TERMIOS_H) +# ifdef TERMIOS_NEEDS__SVID3 +# define _SVID3 +# endif +# include <termios.h> +# ifdef TERMIOS_NEEDS__SVID3 +# undef _SVID3 +# endif +# elif defined(HAVE_SYS_TERMIOS_H) +# include <sys/termios.h> # endif -#define TTY struct termios +# define TTY struct termios #endif #if defined(HAVE_SYS_MODEM_H) #include <sys/modem.h> #endif -#if !defined(SYSV_TTYS) && !defined(STREAM) & !defined(BSD_TTYS) -#define BSD_TTYS -#endif /* SYSV_TTYS STREAM BSD_TTYS */ +/* + * Line discipline flags. The depredated ones required line discipline + * or streams modules to be installed/loaded in the kernel and are now + * ignored. Leave the LDISC_CLK and other deprecated symbols defined + * until 2013 or 2014 to avoid complicating the use of newer drivers on + * older ntpd, which is often as easy as dropping in the refclock *.c. + */ +#define LDISC_STD 0x000 /* standard */ +#define LDISC_CLK 0x001 /* depredated tty_clk \n */ +#define LDISC_CLKPPS 0x002 /* depredated tty_clk \377 */ +#define LDISC_ACTS 0x004 /* depredated tty_clk #* */ +#define LDISC_CHU 0x008 /* depredated */ +#define LDISC_PPS 0x010 /* depredated */ +#define LDISC_RAW 0x020 /* raw binary */ +#define LDISC_ECHO 0x040 /* enable echo */ +#define LDISC_REMOTE 0x080 /* remote mode */ +#define LDISC_7O1 0x100 /* 7-bit, odd parity for Z3801A */ + +/* function prototypes for ntp_tty.c */ +#if !defined(SYS_VXWORKS) && !defined(SYS_WINNT) +# if defined(HAVE_TERMIOS) || defined(HAVE_SYSV_TTYS) || \ + defined(HAVE_BSD_TTYS) +extern int ntp_tty_setup(int, u_int, u_int); +extern int ntp_tty_ioctl(int, u_int); +# endif +#endif #endif /* NTP_TTY_H */ |