diff options
Diffstat (limited to 'contrib/ntp/include/ntp_refclock.h')
| -rw-r--r-- | contrib/ntp/include/ntp_refclock.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/contrib/ntp/include/ntp_refclock.h b/contrib/ntp/include/ntp_refclock.h deleted file mode 100644 index 5e33a8c..0000000 --- a/contrib/ntp/include/ntp_refclock.h +++ /dev/null @@ -1,267 +0,0 @@ -/* - * ntp_refclock.h - definitions for reference clock support - */ - -#ifndef NTP_REFCLOCK_H -#define NTP_REFCLOCK_H - -#include "ntp_types.h" - -#if defined(HAVE_BSD_TTYS) -#include <sgtty.h> -#endif /* HAVE_BSD_TTYS */ - -#if defined(HAVE_SYSV_TTYS) -#include <termio.h> -#endif /* HAVE_SYSV_TTYS */ - -#if defined(HAVE_TERMIOS) -# ifdef TERMIOS_NEEDS__SVID3 -# define _SVID3 -# endif -# include <termios.h> -# ifdef TERMIOS_NEEDS__SVID3 -# undef _SVID3 -# endif -#endif - -#if defined(HAVE_SYS_MODEM_H) -#include <sys/modem.h> -#endif - -#if 0 /* If you need that, include ntp_io.h instead */ -#if defined(STREAM) -#include <stropts.h> -#if defined(CLK) /* This is never defined, except perhaps by a system header file */ -#include <sys/clkdefs.h> -#endif /* CLK */ -#endif /* STREAM */ -#endif - -#include "recvbuff.h" - -#if !defined(SYSV_TTYS) && !defined(STREAM) & !defined(BSD_TTYS) -#define BSD_TTYS -#endif /* SYSV_TTYS STREAM BSD_TTYS */ - -#define SAMPLE(x) pp->coderecv = (pp->coderecv + 1) % MAXSTAGE; \ - pp->filter[pp->coderecv] = (x); \ - if (pp->coderecv == pp->codeproc) \ - pp->codeproc = (pp->codeproc + 1) % MAXSTAGE; - -/* - * Macros to determine the clock type and unit numbers from a - * 127.127.t.u address - */ -#define REFCLOCKTYPE(srcadr) ((SRCADR(srcadr) >> 8) & 0xff) -#define REFCLOCKUNIT(srcadr) (SRCADR(srcadr) & 0xff) - -/* - * List of reference clock names and descriptions. These must agree with - * lib/clocktypes.c and ntpd/refclock_conf.c. - */ -struct clktype { - int code; /* driver "major" number */ - const char *clocktype; /* long description */ - const char *abbrev; /* short description */ -}; - -/* - * Configuration flag values - */ -#define CLK_HAVETIME1 0x1 -#define CLK_HAVETIME2 0x2 -#define CLK_HAVEVAL1 0x4 -#define CLK_HAVEVAL2 0x8 - -#define CLK_FLAG1 0x1 -#define CLK_FLAG2 0x2 -#define CLK_FLAG3 0x4 -#define CLK_FLAG4 0x8 - -#define CLK_HAVEFLAG1 0x10 -#define CLK_HAVEFLAG2 0x20 -#define CLK_HAVEFLAG3 0x40 -#define CLK_HAVEFLAG4 0x80 - -/* - * Constant for disabling event reporting in - * refclock_receive. ORed in leap - * parameter - */ -#define REFCLOCK_OWN_STATES 0x80 - -/* - * Structure for returning clock status - */ -struct refclockstat { - u_char type; /* clock type */ - u_char flags; /* clock flags */ - u_char haveflags; /* bit array of valid flags */ - u_short lencode; /* length of last timecode */ - const char *p_lastcode; /* last timecode received */ - u_int32 polls; /* transmit polls */ - u_int32 noresponse; /* no response to poll */ - u_int32 badformat; /* bad format timecode received */ - u_int32 baddata; /* invalid data timecode received */ - u_int32 timereset; /* driver resets */ - const char *clockdesc; /* ASCII description */ - double fudgetime1; /* configure fudge time1 */ - double fudgetime2; /* configure fudge time2 */ - int32 fudgeval1; /* configure fudge value1 */ - int32 fudgeval2; /* configure fudge value2 */ - u_char currentstatus; /* clock status */ - u_char lastevent; /* last exception event */ - u_char leap; /* leap bits */ - struct ctl_var *kv_list; /* additional variables */ -}; - -/* - * Reference clock I/O structure. Used to provide an interface between - * the reference clock drivers and the I/O module. - */ -struct refclockio { - struct refclockio *next; /* link to next structure */ - void (*clock_recv) P((struct recvbuf *)); /* completion routine */ - int (*io_input) P((struct recvbuf *)); /* input routine - - to avoid excessive buffer use - due to small bursts - of refclock input data */ - caddr_t srcclock; /* pointer to clock structure */ - int datalen; /* lenth of data */ - SOCKET fd; /* file descriptor */ - u_long recvcount; /* count of receive completions */ -}; - -/* - * Structure for returning debugging info - */ -#define NCLKBUGVALUES 16 -#define NCLKBUGTIMES 32 - -struct refclockbug { - u_char nvalues; /* values following */ - u_char ntimes; /* times following */ - u_short svalues; /* values format sign array */ - u_int32 stimes; /* times format sign array */ - u_int32 values[NCLKBUGVALUES]; /* real values */ - l_fp times[NCLKBUGTIMES]; /* real times */ -}; - -/* - * Structure interface between the reference clock support - * ntp_refclock.c and the driver utility routines - */ -#define MAXSTAGE 60 /* max median filter stages */ -#define NSTAGE 5 /* default median filter stages */ -#define BMAX 128 /* max timecode length */ -#define GMT 0 /* I hope nobody sees this */ -#define MAXDIAL 60 /* max length of modem dial strings */ - -/* - * Line discipline flags. These require line discipline or streams - * modules to be installed/loaded in the kernel. If specified, but not - * installed, the code runs as if unspecified. - */ -#define LDISC_STD 0x0 /* standard */ -#define LDISC_CLK 0x1 /* tty_clk \n intercept */ -#define LDISC_CLKPPS 0x2 /* tty_clk \377 intercept */ -#define LDISC_ACTS 0x4 /* tty_clk #* intercept */ -#define LDISC_CHU 0x8 /* depredated */ -#define LDISC_PPS 0x10 /* ppsclock, ppsapi */ -#define LDISC_RAW 0x20 /* raw binary */ - -struct refclockproc { - struct refclockio io; /* I/O handler structure */ - caddr_t unitptr; /* pointer to unit structure */ - u_char leap; /* leap/synchronization code */ - u_char currentstatus; /* clock status */ - u_char lastevent; /* last exception event */ - u_char type; /* clock type */ - const char *clockdesc; /* clock description */ - - char a_lastcode[BMAX]; /* last timecode received */ - u_short lencode; /* length of last timecode */ - - int year; /* year of eternity */ - int day; /* day of year */ - int hour; /* hour of day */ - int minute; /* minute of hour */ - int second; /* second of minute */ - long nsec; /* nanosecond of second */ - u_long yearstart; /* beginning of year */ - int coderecv; /* put pointer */ - int codeproc; /* get pointer */ - l_fp lastref; /* reference timestamp */ - l_fp lastrec; /* receive timestamp */ - double offset; /* mean offset */ - double disp; /* sample dispersion */ - double jitter; /* jitter (mean squares) */ - double filter[MAXSTAGE]; /* median filter */ - - /* - * Configuration data - */ - double fudgetime1; /* fudge time1 */ - double fudgetime2; /* fudge time2 */ - u_char stratum; /* server stratum */ - u_int32 refid; /* reference identifier */ - u_char sloppyclockflag; /* fudge flags */ - - /* - * Status tallies - */ - u_long timestarted; /* time we started this */ - u_long polls; /* polls sent */ - u_long noreply; /* no replies to polls */ - u_long badformat; /* bad format reply */ - u_long baddata; /* bad data reply */ -}; - -/* - * Structure interface between the reference clock support - * ntp_refclock.c and particular clock drivers. This must agree with the - * structure defined in the driver. - */ -#define noentry 0 /* flag for null routine */ -#define NOFLAGS 0 /* flag for null flags */ - -struct refclock { - int (*clock_start) P((int, struct peer *)); - void (*clock_shutdown) P((int, struct peer *)); - void (*clock_poll) P((int, struct peer *)); - void (*clock_control) P((int, struct refclockstat *, - struct refclockstat *, struct peer *)); - void (*clock_init) P((void)); - void (*clock_buginfo) P((int, struct refclockbug *, struct peer *)); - u_long clock_flags; -}; - -/* - * Function prototypes - */ -/* - * auxiliary PPS interface (implemented by refclock_atom()) - */ -extern int pps_sample P((l_fp *)); -extern int io_addclock_simple P((struct refclockio *)); -extern int io_addclock P((struct refclockio *)); -extern void io_closeclock P((struct refclockio *)); - -#ifdef REFCLOCK -extern void refclock_buginfo P((struct sockaddr_storage *, - struct refclockbug *)); -extern void refclock_control P((struct sockaddr_storage *, - struct refclockstat *, - struct refclockstat *)); -extern int refclock_open P((char *, int, int)); -extern void refclock_transmit P((struct peer *)); -extern int refclock_ioctl P((int, int)); -extern int refclock_process P((struct refclockproc *)); -extern void refclock_process_offset P((struct refclockproc *, l_fp, l_fp, double)); -extern void refclock_report P((struct peer *, int)); -extern int refclock_gtlin P((struct recvbuf *, char *, int, - l_fp *)); -#endif /* REFCLOCK */ - -#endif /* NTP_REFCLOCK_H */ |
