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Diffstat (limited to 'contrib/ntp/include/parse.h')
| -rw-r--r-- | contrib/ntp/include/parse.h | 391 |
1 files changed, 0 insertions, 391 deletions
diff --git a/contrib/ntp/include/parse.h b/contrib/ntp/include/parse.h deleted file mode 100644 index 56a92e9..0000000 --- a/contrib/ntp/include/parse.h +++ /dev/null @@ -1,391 +0,0 @@ -/* - * /src/NTP/ntp-4/include/parse.h,v 4.5 1998/08/09 22:23:32 kardel RELEASE_19990228_A - * - * parse.h,v 4.5 1998/08/09 22:23:32 kardel RELEASE_19990228_A - * - * Copyright (C) 1989-1998 by Frank Kardel - * Friedrich-Alexander Universität Erlangen-Nürnberg, Germany - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - */ - -#ifndef __PARSE_H__ -#define __PARSE_H__ -#if !(defined(lint) || defined(__GNUC__)) - static char parsehrcsid[]="parse.h,v 4.5 1998/08/09 22:23:32 kardel RELEASE_19990228_A"; -#endif - -#include "ntp_types.h" - -#include "parse_conf.h" - -/* - * we use the following datastructures in two modes - * either in the NTP itself where we use NTP time stamps at some places - * or in the kernel, where only struct timeval will be used. - */ -#undef PARSEKERNEL -#if defined(KERNEL) || defined(_KERNEL) -#ifndef PARSESTREAM -#define PARSESTREAM -#endif -#endif -#if defined(PARSESTREAM) && defined(HAVE_SYS_STREAM_H) -#define PARSEKERNEL -#endif -#ifdef PARSEKERNEL -#ifndef _KERNEL -extern caddr_t kmem_alloc P((unsigned int)); -extern caddr_t kmem_free P((caddr_t, unsigned int)); -extern unsigned int splx P((unsigned int)); -extern unsigned int splhigh P((void)); -extern unsigned int splclock P((void)); -#define MALLOC(_X_) (char *)kmem_alloc(_X_) -#define FREE(_X_, _Y_) kmem_free((caddr_t)_X_, _Y_) -#else -#include <sys/kmem.h> -#define MALLOC(_X_) (char *)kmem_alloc(_X_, KM_SLEEP) -#define FREE(_X_, _Y_) kmem_free((caddr_t)_X_, _Y_) -#endif -#else -#define MALLOC(_X_) malloc(_X_) -#define FREE(_X_, _Y_) free(_X_) -#endif - -#if defined(PARSESTREAM) && defined(HAVE_SYS_STREAM_H) -#include <sys/stream.h> -#include <sys/stropts.h> -#else /* STREAM */ -#include <stdio.h> -#include "ntp_syslog.h" -#ifdef DEBUG -#define DD_PARSE 5 -#define DD_RAWDCF 4 -#define parseprintf(LEVEL, ARGS) if (debug > LEVEL) printf ARGS -#else /* DEBUG */ -#define parseprintf(LEVEL, ARGS) -#endif /* DEBUG */ -#endif /* PARSESTREAM */ - -#if defined(timercmp) && defined(__GNUC__) -#undef timercmp -#endif - -#if !defined(timercmp) -#define timercmp(tvp, uvp, cmp) \ - ((tvp)->tv_sec cmp (uvp)->tv_sec || \ - ((tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)) -#endif - -#ifndef TIMES10 -#define TIMES10(_X_) (((_X_) << 3) + ((_X_) << 1)) -#endif - -/* - * state flags - */ -#define PARSEB_POWERUP 0x00000001 /* no synchronisation */ -#define PARSEB_NOSYNC 0x00000002 /* timecode currently not confirmed */ - -/* - * time zone information - */ -#define PARSEB_ANNOUNCE 0x00000010 /* switch time zone warning (DST switch) */ -#define PARSEB_DST 0x00000020 /* DST in effect */ -#define PARSEB_UTC 0x00000040 /* UTC time */ - -/* - * leap information - */ -#define PARSEB_LEAPDEL 0x00000100 /* LEAP deletion warning */ -#define PARSEB_LEAPADD 0x00000200 /* LEAP addition warning */ -#define PARSEB_LEAPS 0x00000300 /* LEAP warnings */ -#define PARSEB_LEAPSECOND 0x00000400 /* actual leap second */ -/* - * optional status information - */ -#define PARSEB_ALTERNATE 0x00001000 /* alternate antenna used */ -#define PARSEB_POSITION 0x00002000 /* position available */ -#define PARSEB_MESSAGE 0x00004000 /* addtitional message data */ -/* - * feature information - */ -#define PARSEB_S_LEAP 0x00010000 /* supports LEAP */ -#define PARSEB_S_ANTENNA 0x00020000 /* supports antenna information */ -#define PARSEB_S_PPS 0x00040000 /* supports PPS time stamping */ -#define PARSEB_S_POSITION 0x00080000 /* supports position information (GPS) */ - -/* - * time stamp availability - */ -#define PARSEB_TIMECODE 0x10000000 /* valid time code sample */ -#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_S_LOCATION|PARSEB_TIMECODE|PARSEB_MESSAGE) - -#define PARSE_POWERUP(x) ((x) & PARSEB_POWERUP) -#define PARSE_NOSYNC(x) (((x) & (PARSEB_POWERUP|PARSEB_NOSYNC)) == PARSEB_NOSYNC) -#define PARSE_SYNC(x) (((x) & (PARSEB_POWERUP|PARSEB_NOSYNC)) == 0) -#define PARSE_ANNOUNCE(x) ((x) & PARSEB_ANNOUNCE) -#define PARSE_DST(x) ((x) & PARSEB_DST) -#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_LEAPSECOND(x) (PARSE_SYNC(x) && ((x) & PARSEB_LEAP_SECOND)) - -#define PARSE_S_LEAP(x) ((x) & PARSEB_S_LEAP) -#define PARSE_S_ANTENNA(x) ((x) & PARSEB_S_ANTENNA) -#define PARSE_S_PPS(x) ((x) & PARSEB_S_PPS) -#define PARSE_S_POSITION(x) ((x) & PARSEB_S_POSITION) - -#define PARSE_TIMECODE(x) ((x) & PARSEB_TIMECODE) -#define PARSE_PPS(x) ((x) & PARSEB_PPS) -#define PARSE_POSITION(x) ((x) & PARSEB_POSITION) -#define PARSE_MESSAGE(x) ((x) & PARSEB_MESSAGE) - -/* - * operation flags - lower nibble contains fudge flags - */ -#define PARSE_STATISTICS 0x08 /* enable statistics */ -#define PARSE_LEAP_DELETE 0x04 /* delete leap */ -#define PARSE_FIXED_FMT 0x10 /* fixed format */ -#define PARSE_PPSCLOCK 0x20 /* try to get PPS time stamp via ppsclock ioctl */ - -/* - * size of buffers - */ -#define PARSE_TCMAX 400 /* maximum addition data size */ - -typedef union timestamp -{ - struct timeval tv; /* timeval - kernel view */ - l_fp fp; /* fixed point - ntp view */ -} timestamp_t; - -/* - * standard time stamp structure - */ -struct parsetime -{ - u_long parse_status; /* data status - CVT_OK, CVT_NONE, CVT_FAIL ... */ - timestamp_t parse_time; /* PARSE timestamp */ - timestamp_t parse_stime; /* telegram sample timestamp */ - timestamp_t parse_ptime; /* PPS time stamp */ - long parse_usecerror; /* sampled usec error */ - u_long parse_state; /* current receiver state */ - unsigned short parse_format; /* format code */ - unsigned short parse_msglen; /* length of message */ - unsigned char parse_msg[PARSE_TCMAX]; /* original messages */ -}; - -typedef struct parsetime parsetime_t; - -/*---------- STREAMS interface ----------*/ - -#ifdef HAVE_SYS_STREAM_H -/* - * ioctls - */ -#define PARSEIOC_ENABLE (('D'<<8) + 'E') -#define PARSEIOC_DISABLE (('D'<<8) + 'D') -#define PARSEIOC_SETFMT (('D'<<8) + 'f') -#define PARSEIOC_GETFMT (('D'<<8) + 'F') -#define PARSEIOC_SETCS (('D'<<8) + 'C') -#define PARSEIOC_TIMECODE (('D'<<8) + 'T') - -#endif - -/*------ IO handling flags (sorry) ------*/ - -#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 - -/* - * ioctl structure - */ -union parsectl -{ - struct parsegettc - { - u_long parse_state; /* last state */ - u_long parse_badformat; /* number of bad packets since last query */ - unsigned short parse_format;/* last decoded format */ - unsigned short parse_count; /* count of valid time code bytes */ - char parse_buffer[PARSE_TCMAX+1]; /* timecode buffer */ - } parsegettc; - - struct parseformat - { - unsigned short parse_format;/* number of examined format */ - unsigned short parse_count; /* count of valid string bytes */ - char parse_buffer[PARSE_TCMAX+1]; /* format code string */ - } parseformat; - - struct parsesetcs - { - u_long parse_cs; /* character size (needed for stripping) */ - } parsesetcs; -}; - -typedef union parsectl parsectl_t; - -/*------ for conversion routines --------*/ - -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) */ - - /* - * private data - fixed format only - */ - unsigned short parse_plen; /* length of private data */ - void *parse_pdata; /* private data pointer */ - - /* - * time code input buffer (from RS232 or PPS) - */ - unsigned short parse_index; /* current buffer index */ - char *parse_data; /* data buffer */ - unsigned short parse_dsize; /* size of data buffer */ - unsigned short parse_lformat; /* last format used */ - u_long parse_lstate; /* last state code */ - 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 */ -}; - -typedef struct parse parse_t; - -struct clocktime /* clock time broken up from time code */ -{ - long day; - long month; - long year; - long hour; - long minute; - long second; - long usecond; - long utcoffset; /* in seconds */ - time_t utctime; /* the actual time - alternative to date/time */ - u_long flags; /* current clock status */ -}; - -typedef struct clocktime clocktime_t; - -/* - * parser related return/error codes - */ -#define CVT_MASK (unsigned)0x0000000F /* conversion exit code */ -#define CVT_NONE (unsigned)0x00000001 /* format not applicable */ -#define CVT_FAIL (unsigned)0x00000002 /* conversion failed - error code returned */ -#define CVT_OK (unsigned)0x00000004 /* conversion succeeded */ -#define CVT_SKIP (unsigned)0x00000008 /* conversion succeeded */ -#define CVT_ADDITIONAL (unsigned)0x00000010 /* additional data is available */ -#define CVT_BADFMT (unsigned)0x00000100 /* general format error - (unparsable) */ -#define CVT_BADDATE (unsigned)0x00000200 /* date field incorrect */ -#define CVT_BADTIME (unsigned)0x00000400 /* time field incorrect */ - -/* - * return codes used by special input parsers - */ -#define PARSE_INP_SKIP 0x00 /* discard data - may have been consumed */ -#define PARSE_INP_TIME 0x01 /* time code assembled */ -#define PARSE_INP_PARSE 0x02 /* parse data using normal algorithm */ -#define PARSE_INP_DATA 0x04 /* additional data to pass up */ -#define PARSE_INP_SYNTH 0x08 /* just pass up synthesized time */ - -/* - * PPS edge info - */ -#define SYNC_ZERO 0x00 -#define SYNC_ONE 0x01 - -struct clockformat -{ - /* special input protocol - implies fixed format */ - u_long (*input) P((parse_t *, unsigned int, timestamp_t *)); - /* conversion routine */ - u_long (*convert) P((unsigned char *, int, struct format *, clocktime_t *, void *)); - /* routine for handling RS232 sync events (time stamps) */ - /* PPS input routine */ - u_long (*syncpps) P((parse_t *, int, timestamp_t *)); - /* time code synthesizer */ - - void *data; /* local parameters */ - const char *name; /* clock format name */ - unsigned short length; /* maximum length of data packet */ - unsigned short plen; /* length of private data - implies fixed format */ -}; - -typedef struct clockformat clockformat_t; - -/* - * parse interface - */ -extern int parse_ioinit P((parse_t *)); -extern void parse_ioend P((parse_t *)); -extern int parse_ioread P((parse_t *, unsigned int, timestamp_t *)); -extern int parse_iopps P((parse_t *, int, timestamp_t *)); -extern void parse_iodone P((parse_t *)); -extern int parse_timecode P((parsectl_t *, parse_t *)); -extern int parse_getfmt P((parsectl_t *, parse_t *)); -extern int parse_setfmt P((parsectl_t *, parse_t *)); -extern int parse_setcs P((parsectl_t *, parse_t *)); - -extern unsigned int parse_restart P((parse_t *, unsigned int)); -extern unsigned int parse_addchar P((parse_t *, unsigned int)); -extern unsigned int parse_end P((parse_t *)); - -extern int Strok P((const unsigned char *, const unsigned char *)); -extern int Stoi P((const unsigned char *, long *, int)); - -extern time_t parse_to_unixtime P((clocktime_t *, u_long *)); -extern u_long updatetimeinfo P((parse_t *, u_long)); -extern void syn_simple P((parse_t *, timestamp_t *, struct format *, u_long)); -extern u_long pps_simple P((parse_t *, int, timestamp_t *)); -extern u_long pps_one P((parse_t *, int, timestamp_t *)); -extern u_long pps_zero P((parse_t *, int, timestamp_t *)); -extern int parse_timedout P((parse_t *, timestamp_t *, struct timeval *)); - -#endif - -/* - * History: - * - * parse.h,v - * Revision 4.5 1998/08/09 22:23:32 kardel - * 4.0.73e2 adjustments - * - * Revision 4.4 1998/06/14 21:09:27 kardel - * Sun acc cleanup - * - * Revision 4.3 1998/06/13 11:49:25 kardel - * STREAM macro gone in favor of HAVE_SYS_STREAM_H - * - * Revision 4.2 1998/06/12 15:14:25 kardel - * fixed prototypes - * - * Revision 4.1 1998/05/24 10:07:59 kardel - * removed old data structure cruft (new input model) - * new PARSE_INP* macros for input handling - * removed old SYNC_* macros from old input model - * (struct clockformat): removed old parse functions in favor of the - * new input model - * updated prototypes - * - * form V3 3.31 - log info deleted 1998/04/11 kardel - */ |
