diff options
Diffstat (limited to 'ntpd/refclock_true.c')
| -rw-r--r-- | ntpd/refclock_true.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/ntpd/refclock_true.c b/ntpd/refclock_true.c index dd355d90273b..e2520c0dc1c3 100644 --- a/ntpd/refclock_true.c +++ b/ntpd/refclock_true.c @@ -21,6 +21,12 @@ #include <stdio.h> #include <ctype.h> +#ifdef SYS_WINNT +extern int async_write(int, const void *, unsigned int); +#undef write +#define write(fd, data, octets) async_write(fd, data, octets) +#endif + /* This should be an atom clock but those are very hard to build. * * The PCL720 from P C Labs has an Intel 8253 lookalike, as well as a bunch @@ -167,15 +173,15 @@ struct true_unit { /* * Function prototypes */ -static int true_start P((int, struct peer *)); -static void true_shutdown P((int, struct peer *)); -static void true_receive P((struct recvbuf *)); -static void true_poll P((int, struct peer *)); -static void true_send P((struct peer *, const char *)); -static void true_doevent P((struct peer *, enum true_event)); +static int true_start (int, struct peer *); +static void true_shutdown (int, struct peer *); +static void true_receive (struct recvbuf *); +static void true_poll (int, struct peer *); +static void true_send (struct peer *, const char *); +static void true_doevent (struct peer *, enum true_event); #ifdef CLOCK_PPS720 -static u_long true_sample720 P((void)); +static u_long true_sample720 (void); #endif /* @@ -235,6 +241,7 @@ true_debug(struct peer *peer, const char *fmt, ...) fprintf(up->debug, "true%d: ", up->unit); vfprintf(up->debug, fmt, ap); } + va_end(ap); } #endif /*STDC*/ @@ -289,7 +296,16 @@ true_start( up->pollcnt = 2; up->type = t_unknown; up->state = s_Base; + + /* + * Send a CTRL-C character at the start, + * just in case the clock is already + * sending timecodes + */ + true_send(peer, "\03\r"); + true_doevent(peer, e_Init); + return (1); } @@ -480,7 +496,8 @@ true_receive( * Adjust the synchronize indicator according to timecode * say were OK, and then say not if we really are not OK */ - if (synced == '>' || synced == '#' || synced == '?') + if (synced == '>' || synced == '#' || synced == '?' + || synced == 'X') pp->leap = LEAP_NOTINSYNC; else pp->leap = LEAP_NOWARNING; |