diff options
Diffstat (limited to 'include/parse.h')
| -rw-r--r-- | include/parse.h | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/include/parse.h b/include/parse.h index 3a98408..ca6855d 100644 --- a/include/parse.h +++ b/include/parse.h @@ -4,7 +4,7 @@ * parse.h,v 4.12 2007/01/14 08:36:03 kardel RELEASE_20070114_A * * Copyright (c) 1995-2005 by Frank Kardel <kardel <AT> ntp.org> - * Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universität Erlangen-Nürnberg, Germany + * Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universitaet Erlangen-Nuernberg, Germany * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -105,6 +105,13 @@ extern unsigned int splclock (void); #endif /* + * some constants useful for GPS time conversion + */ +#define GPSORIGIN 2524953600UL /* NTP origin - GPS origin in seconds */ +#define GPSWRAP 990U /* assume week count less than this in the previous epoch */ +#define GPSWEEKS 1024U /* number of weeks until the GPS epch rolls over */ + +/* * state flags */ #define PARSEB_POWERUP 0x00000001 /* no synchronisation */ @@ -127,7 +134,7 @@ extern unsigned int splclock (void); /* * optional status information */ -#define PARSEB_ALTERNATE 0x00001000 /* alternate antenna used */ +#define PARSEB_CALLBIT 0x00001000 /* "call bit" used to signalize irregularities in the control facilities */ #define PARSEB_POSITION 0x00002000 /* position available */ #define PARSEB_MESSAGE 0x00004000 /* addtitional message data */ /* @@ -145,7 +152,7 @@ extern unsigned int splclock (void); #define PARSEB_PPS 0x20000000 /* valid PPS sample */ #define PARSE_TCINFO (PARSEB_ANNOUNCE|PARSEB_POWERUP|PARSEB_NOSYNC|PARSEB_DST|\ - PARSEB_UTC|PARSEB_LEAPS|PARSEB_ALTERNATE|PARSEB_S_LEAP|\ + PARSEB_UTC|PARSEB_LEAPS|PARSEB_CALLBIT|PARSEB_S_LEAP|\ PARSEB_S_LOCATION|PARSEB_TIMECODE|PARSEB_MESSAGE) #define PARSE_POWERUP(x) ((x) & PARSEB_POWERUP) @@ -156,7 +163,7 @@ extern unsigned int splclock (void); #define PARSE_UTC(x) ((x) & PARSEB_UTC) #define PARSE_LEAPADD(x) (PARSE_SYNC(x) && (((x) & PARSEB_LEAPS) == PARSEB_LEAPADD)) #define PARSE_LEAPDEL(x) (PARSE_SYNC(x) && (((x) & PARSEB_LEAPS) == PARSEB_LEAPDEL)) -#define PARSE_ALTERNATE(x) ((x) & PARSEB_ALTERNATE) +#define PARSE_CALLBIT(x) ((x) & PARSEB_CALLBIT) #define PARSE_LEAPSECOND(x) (PARSE_SYNC(x) && ((x) & PARSEB_LEAP_SECOND)) #define PARSE_S_LEAP(x) ((x) & PARSEB_S_LEAP) @@ -229,13 +236,13 @@ typedef struct parsetime parsetime_t; #define PARSE_IO_CSIZE 0x00000003 #define PARSE_IO_CS5 0x00000000 #define PARSE_IO_CS6 0x00000001 -#define PARSE_IO_CS7 0x00000002 -#define PARSE_IO_CS8 0x00000003 +#define PARSE_IO_CS7 0x00000002 +#define PARSE_IO_CS8 0x00000003 /* * ioctl structure */ -union parsectl +union parsectl { struct parsegettc { @@ -258,7 +265,7 @@ union parsectl u_long parse_cs; /* character size (needed for stripping) */ } parsesetcs; }; - + typedef union parsectl parsectl_t; /*------ for conversion routines --------*/ @@ -266,7 +273,7 @@ typedef union parsectl parsectl_t; struct parse /* parse module local data */ { int parse_flags; /* operation and current status flags */ - + int parse_ioflags; /* io handling flags (5-8 Bit control currently) */ /* @@ -286,7 +293,7 @@ struct parse /* parse module local data */ char *parse_ldata; /* last data buffer */ unsigned short parse_ldsize; /* last data buffer length */ u_long parse_badformat; /* number of unparsable pakets */ - + timestamp_t parse_lastchar; /* last time a character was received */ parsetime_t parse_dtime; /* external data prototype */ }; @@ -337,15 +344,19 @@ typedef struct clocktime clocktime_t; #define SYNC_ZERO 0x00 #define SYNC_ONE 0x01 +typedef u_long parse_inp_fnc_t(parse_t *, char, timestamp_t *); +typedef u_long parse_cvt_fnc_t(unsigned char *, int, struct format *, clocktime_t *, void *); +typedef u_long parse_pps_fnc_t(parse_t *, int, timestamp_t *); + struct clockformat { /* special input protocol - implies fixed format */ - u_long (*input) (parse_t *, unsigned int, timestamp_t *); + parse_inp_fnc_t *input; /* conversion routine */ - u_long (*convert) (unsigned char *, int, struct format *, clocktime_t *, void *); + parse_cvt_fnc_t *convert; /* routine for handling RS232 sync events (time stamps) */ /* PPS input routine */ - u_long (*syncpps) (parse_t *, int, timestamp_t *); + parse_pps_fnc_t *syncpps; /* time code synthesizer */ void *data; /* local parameters */ @@ -361,7 +372,7 @@ typedef struct clockformat clockformat_t; */ extern int parse_ioinit (parse_t *); extern void parse_ioend (parse_t *); -extern int parse_ioread (parse_t *, unsigned int, timestamp_t *); +extern int parse_ioread (parse_t *, char, timestamp_t *); extern int parse_iopps (parse_t *, int, timestamp_t *); extern void parse_iodone (parse_t *); extern int parse_timecode (parsectl_t *, parse_t *); @@ -369,8 +380,8 @@ extern int parse_getfmt (parsectl_t *, parse_t *); extern int parse_setfmt (parsectl_t *, parse_t *); extern int parse_setcs (parsectl_t *, parse_t *); -extern unsigned int parse_restart (parse_t *, unsigned int); -extern unsigned int parse_addchar (parse_t *, unsigned int); +extern unsigned int parse_restart (parse_t *, char); +extern unsigned int parse_addchar (parse_t *, char); extern unsigned int parse_end (parse_t *); extern int Strok (const unsigned char *, const unsigned char *); @@ -379,9 +390,9 @@ extern int Stoi (const unsigned char *, long *, int); extern time_t parse_to_unixtime (clocktime_t *, u_long *); extern u_long updatetimeinfo (parse_t *, u_long); extern void syn_simple (parse_t *, timestamp_t *, struct format *, u_long); -extern u_long pps_simple (parse_t *, int, timestamp_t *); -extern u_long pps_one (parse_t *, int, timestamp_t *); -extern u_long pps_zero (parse_t *, int, timestamp_t *); +extern parse_pps_fnc_t pps_simple; +extern parse_pps_fnc_t pps_one; +extern parse_pps_fnc_t pps_zero; extern int parse_timedout (parse_t *, timestamp_t *, struct timeval *); #endif |