/contrib/ntp/include/mbg_gps166.h
https://bitbucket.org/freebsd/freebsd-head/ · C Header · 582 lines · 254 code · 114 blank · 214 comment · 0 complexity · 193dacc07d150c03cfa0f7b0b3cfd648 MD5 · raw file
- /*
- * /src/NTP/REPOSITORY/ntp4-dev/include/mbg_gps166.h,v 4.7 2006/06/22 18:41:43 kardel RELEASE_20060622_A
- *
- * mbg_gps166.h,v 4.7 2006/06/22 18:41:43 kardel RELEASE_20060622_A
- *
- * $Created: Sun Jul 20 09:20:50 1997 $
- *
- * File GPSSERIO.H Copyright (c) by Meinberg Funkuhren (www.meinberg.de)
- *
- * Linkage to PARSE:
- * Copyright (c) 1997-2005 by Frank Kardel <kardel <AT> ntp.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the author nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
- #ifndef MBG_GPS166_H
- #define MBG_GPS166_H
- /***************************************************************************/
- /* */
- /* File: GPSSERIO.H 4.1 */
- /* */
- /* Project: Common C Library */
- /* */
- /* Compiler: Borland C++ */
- /* */
- /* Author: M. Burnicki, Meinberg Funkuhren */
- /* */
- /* */
- /* Description: */
- /* This file defines structures and codes to be used to access GPS166 */
- /* via its serial interface COM0. COM0 should be set to a high baud */
- /* rate, default is 19200. */
- /* */
- /* Standard GPS166 serial operation is to send a time string that is */
- /* compatible with Meinberg UA31 or PZF535 DCF77 radio remote clocks. */
- /* That string can be transmitted automatically once per second, once */
- /* per minute or on request per ASCII '?'. */
- /* */
- /* Parameter setup or parameter readout works using blocks of binary */
- /* data which have to be isolated from the standard string. A block of */
- /* data starts with a SOH code (ASCII Start Of Header, 0x01) followed */
- /* by a message header with constant length and a data portion with */
- /* variable length. The first field (cmd) of the message header holds */
- /* the command code rsp. the type of data to be transmitted. The next */
- /* field (len) gives the number of data bytes that are transmitted */
- /* after the header. This number ranges from 0 to sizeof( MSG_DATA ). */
- /* The third field (data_csum) holds a checksum of all data bytes and */
- /* the last field of the header finally holds the checksum of the. */
- /* header. */
- /* */
- /***************************************************************************/
- /* the control codes defined below are to be or'ed with a command/type code */
- #define GPS_REQACK 0x8000 /* to GPS166: request acknowledge */
- #define GPS_ACK 0x4000 /* from GPS166: acknowledge a command */
- #define GPS_NACK 0x2000 /* from GPS166: error receiving command */
- #define GPS_CTRL_MSK 0xF000 /* masks control code from command */
- /* The codes below specify commands/types of data to be supplied to GPS166: */
- /* GPS166 auto-message to host */
- /* ţ host request, GPS166 response */
- /* ţ ţ host download to GPS166 */
- /* ţ ţ ţ */
- enum { /* ţ ţ ţ */
- /* system data */
- GPS_AUTO_ON = 0x000, /* ţ ţ ţ X ţ enable auto-messages from GPS166 */
- GPS_AUTO_OFF, /* ţ ţ ţ X ţ disable auto-messages from GPS166 */
- GPS_SW_REV, /* ţ ţ X ţ ţ request software revision */
- GPS_STAT, /* ţ ţ X ţ ţ request status of buffered variables */
- GPS_TIME, /* ţ X ţ ţ X ţ current time or capture or init board time */
- GPS_POS_XYZ, /* ţ ţ X ţ X ţ current position in ECEF coords */
- GPS_POS_LLA, /* ţ ţ X ţ X ţ current position in geographic coords */
- GPS_TZDL, /* ţ ţ X ţ X ţ time zone / daylight saving */
- GPS_PORT_PARM, /* ţ ţ X ţ X ţ parameters of the serial ports */
- GPS_SYNTH, /* ţ ţ X ţ X ţ synthesizer's frequency and phase */
- GPS_ANT_INFO, /* ţ X ţ X ţ ţ time diff after antenna disconnect */
- GPS_UCAP, /* ţ X ţ X ţ ţ user capture */
- /* GPS data */
- GPS_CFGH = 0x100, /* ţ ţ X ţ X ţ SVs' configuration and health codes */
- GPS_ALM, /* ţ ţ X ţ X ţ one SV's almanac */
- GPS_EPH, /* ţ ţ X ţ X ţ one SV's ephemeris */
- GPS_UTC, /* ţ ţ X ţ X ţ UTC correction parameters */
- GPS_IONO, /* ţ ţ X ţ X ţ ionospheric correction parameters */
- GPS_ASCII_MSG /* ţ ţ X ţ ţ the GPS ASCII message */
- };
- /*
- * modelled after GPSDEFS.H Revision 1.5
- */
- /***************************************************************************/
- /* */
- /* File: GPSDEFS.H 4.1 */
- /* */
- /* Project: Common C Library */
- /* */
- /* Compiler: Borland C++ */
- /* */
- /* Author: M. Burnicki, Meinberg Funkuhren */
- /* */
- /* */
- /* Description: */
- /* General definitions to be used with GPS166 */
- /* GPS166 Rev. 1.23 or above */
- /* */
- /* Modifications: see file GPSLIB.TXT */
- /* */
- /***************************************************************************/
- #define _GPSDEFS_H
- /* the type of various checksums */
- #ifndef _CSUM_DEFINED
- typedef unsigned short CSUM;
- # define _CSUM_DEFINED
- #endif
- /* the message header */
- typedef struct {
- unsigned short gps_cmd;
- unsigned short gps_len;
- unsigned short gps_data_csum;
- unsigned short gps_hdr_csum;
- } GPS_MSG_HDR;
- /* a struct used to hold the software revision information */
- typedef struct {
- unsigned short code; /* e.g. 0x0120 means rev. 1.20 */
- unsigned char name[17]; /* used to identify customized versions */
- } SW_REV;
- /* GPS ASCII message */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- char s[23]; /* 22 chars GPS ASCII message plus trailing zero */
- } ASCII_MSG;
- #define MIN_SVNO 1 /* min. SV number */
- #define MAX_SVNO 32 /* max. SV number */
- #define N_SVNO ( MAX_SVNO - MIN_SVNO + 1) /* number of possibly active SVs */
- typedef short SVNO; /* the number of a SV */
- typedef unsigned short HEALTH; /* a SV's health code */
- typedef unsigned short CFG; /* a SV's configuration code */
- typedef unsigned short IOD; /* Issue-Of-Data code */
- /* Date and time referred to the linear time scale defined by GPS. */
- /* GPS time is defined by the number of weeks since midnight from */
- /* January 5, 1980 to January 6, 1980 plus the number of seconds of */
- /* the current week plus fractions of a second. GPS time differs from */
- /* UTC because UTC is corrected with leap seconds while GPS time scale */
- /* is continuous. */
- typedef struct {
- unsigned short wn; /* the week number since GPS has been installed */
- unsigned long sec; /* the second of that week */
- unsigned long tick; /* fractions of a second; scale: 1E-7 */
- } T_GPS;
- /* Local date and time computed from GPS time. The current number */
- /* of leap seconds have to be added to get UTC from GPS time. */
- /* Additional corrections could have been made according to the */
- /* time zone/daylight saving parameters (TZDL, see below) defined */
- /* by the user. The status field can be checked to see which corrections */
- /* have been applied. */
- #ifndef _TM_DEFINED
- typedef struct {
- short year; /* 0..9999 */
- char month; /* 1..12 */
- char mday; /* 1..31 */
- short yday; /* 1..366 */
- char wday; /* 0..6 == Sun..Sat */
- char hour; /* 0..23 */
- char minute; /* 0..59 */
- char second; /* 0..59 */
- long frac; /* fractions of a second, scale 1E-7 */
- long offs_from_utc; /* local time's offset from UTC */
- unsigned short status; /* flags */
- } TM;
- /* status flags used with conversion from GPS time to local time */
- # define TM_UTC 0x01 /* UTC correction has been made */
- # define TM_LOCAL 0x02 /* UTC has been converted to local time */
- # define TM_DL_ANN 0x04 /* state of daylight saving is going to change */
- # define TM_DL_ENB 0x08 /* daylight saving is enabled */
- # define TM_LS_ANN 0x10 /* leap second will be inserted */
- # define TM_LS_ENB 0x20 /* current second is leap second */
- # define _TM_DEFINED
- #endif
- /* the status flags below are defined starting with rev. 1.32 */
- #define TM_ANT_DISCONN 0x1000 /* antenna currently disconnected */
- #define TM_SYN_FLAG 0x2000 /* TIME_SYN output is low */
- #define TM_NO_SYNC 0x4000 /* not sync'ed after reset */
- #define TM_NO_POS 0x8000 /* position not computed after reset, */
- /* LOCK LED off */
- /* a struct used to transmit information on date and time */
- typedef struct {
- short channel; /* -1: the current time; 0, 1: capture 0, 1 */
- T_GPS t; /* time in GPS format */
- TM tm; /* that time converted to local time */
- } TTM;
- /* Two types of variables used to store a position. Type XYZ is */
- /* used with a position in earth centered, earth fixed (ECEF) */
- /* coordinates whereas type LLA holds such a position converted */
- /* to geographic coordinates as defined by WGS84 (World Geodetic */
- /* System from 1984). */
- #ifndef _XYZ_DEFINED
- /* sequence and number of components of a cartesian position */
- enum { XP, YP, ZP, N_XYZ };
- /* a type of array holding a cartesian position */
- typedef l_fp XYZ[N_XYZ]; /* values are in [m] */
- # define _XYZ_DEFINED
- #endif
- #ifndef _LLA_DEFINED
- /* sequence and number of components of a geographic position */
- enum { LAT, LON, ALT, N_LLA }; /* latitude, longitude, altitude */
- /* a type of array holding a geographic position */
- typedef l_fp LLA[N_LLA]; /* lon, lat in [rad], alt in [m] */
- # define _LLA_DEFINED
- #endif
- /* Synthesizer parameters. Synthesizer frequency is expressed as a */
- /* four digit decimal number (freq) to be multiplied by 0.1 Hz and an */
- /* base 10 exponent (range). If the effective frequency is less than */
- /* 10 kHz its phase is synchronized corresponding to the variable phase. */
- /* Phase may be in a range from -360° to +360° with a resolution of 0.1°, */
- /* so the resulting numbers to be stored are in a range of -3600 to +3600. */
- /* Example: */
- /* Assume the value of freq is 2345 (decimal) and the value of phase is 900. */
- /* If range == 0 the effective frequency is 234.5 Hz with a phase of +90°. */
- /* If range == 1 the synthesizer will generate a 2345 Hz output frequency */
- /* and so on. */
- /* Limitations: */
- /* If freq == 0 the synthesizer is disabled. If range == 0 the least */
- /* significant digit of freq is limited to 0, 3, 5 or 6. The resulting */
- /* frequency is shown in the examples below: */
- /* freq == 1230 --> 123.0 Hz */
- /* freq == 1233 --> 123 1/3 Hz (real 1/3 Hz, NOT 123.3 Hz) */
- /* freq == 1235 --> 123.5 Hz */
- /* freq == 1236 --> 123 2/3 Hz (real 2/3 Hz, NOT 123.6 Hz) */
- /* If range == MAX_RANGE the value of freq must not exceed 1200, so the */
- /* output frequency is limited to 12 MHz. */
- /* Phase will be ignored if the resulting frequency is greater or equal */
- /* to 10 kHz. */
- #define MAX_SYNTH_FREQ 1200 /* if range == MAX_SYNTH_RANGE */
- #define MIN_SYNTH_RANGE 0
- #define MAX_SYNTH_RANGE 5
- #define MAX_SYNTH_PHASE 3600
- typedef struct {
- short freq; /* four digits used; scale: 0.1; e.g. 1234 -> 123.4 Hz */
- short range; /* scale factor for freq; 0..MAX_SYNTH_RANGE */
- short phase; /* -MAX_SYNTH_PHASE..+MAX_SYNTH_PHASE; >0 -> pulses later */
- } SYNTH;
- /* Time zone/daylight saving parameters. */
- /* the name of a time zone, 5 characters plus trailing zero */
- typedef char TZ_NAME[6];
- typedef struct {
- long offs; /* offset from UTC to local time [sec] */
- long offs_dl; /* additional offset if daylight saving enabled [sec] */
- TM tm_on; /* date/time when daylight saving starts */
- TM tm_off; /* date/time when daylight saving ends */
- TZ_NAME name[2]; /* names without and with daylight saving enabled */
- } TZDL;
- /* The constant below is defined beginning with software rev. 1.29. */
- /* If the year in tzdl.tmon and tzdl.tm_off is or'ed with that constant, */
- /* the receiver automatically generates daylight saving year by year. */
- /* See GPSLIB.TXT for more information. */
- #define DL_AUTO_FLAG 0x8000
- /* Example: */
- /* for automatic daylight saving enable/disable in Central Europe, */
- /* the variables are to be set as shown below: */
- /* offs = 3600L one hour from UTC */
- /* offs_dl = 3600L one additional hour if daylight saving enabled */
- /* tm_on = first Sunday from March 25, 02:00:00h ( year |= DL_AUTO_FLAG ) */
- /* tm_off = first Sunday from Sept 24, 03:00:00h ( year |= DL_AUTO_FLAG ) */
- /* name[0] == "MEZ " name if daylight saving not enabled */
- /* name[1] == "MESZ " name if daylight saving is enabled */
- /* the structure below was defined in rev. 1.31. It reflects the status */
- /* of the antenna, the times of last disconnect/reconnect and the boards */
- /* clock offset after the phase of disconnection. */
- typedef struct {
- short status; /* current status of antenna */
- TM tm_disconn; /* time of antenna disconnect */
- TM tm_reconn; /* time of antenna reconnect */
- long delta_t; /* clock offset at reconnect time, units: TICKS_PER_SEC */
- } ANT_INFO;
- /* the status field may be set to one of the values below: */
- enum {
- ANT_INVALID, /* struct not set yet because ant. has not been disconn. */
- ANT_DISCONN, /* ant. now disconn., tm_reconn and delta_t not set */
- ANT_RECONN /* ant. has been disconn. and reconn., all fields valid */
- };
- /* Summary of configuration and health data of all SVs. */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- T_GPS tot_51; /* time of transmission, page 51 */
- T_GPS tot_63; /* time of transmission, page 63 */
- T_GPS t0a; /* complete reference time almanac */
- CFG cfg[N_SVNO]; /* SV configuration from page 63 */
- HEALTH health[N_SVNO]; /* SV health from pages 51, 63 */
- } CFGH;
- /* UTC correction parameters */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- T_GPS t0t; /* Reference Time UTC Parameters [sec] */
- l_fp A0; /* ą Clock Correction Coefficient 0 [sec] */
- l_fp A1; /* ą Clock Correction Coefficient 1 [sec/sec] */
- ushort WNlsf; /* week number of nearest leap second */
- short DNt; /* the day number at the end of which LS is inserted */
- char delta_tls; /* */
- char delta_tlsf; /* */
- } UTC;
- /* a struct used to hold the settings of a serial port */
- #ifndef _COM_PARM_DEFINED
- typedef long BAUD_RATE;
- /* indices used to identify a parameter in the framing string */
- enum { F_DBITS, F_PRTY, F_STBITS };
- /* types of handshake */
- enum { HS_NONE, HS_XONXOFF, HS_RTSCTS };
- typedef struct {
- BAUD_RATE baud_rate; /* e.g. 19200L */
- char framing[4]; /* e.g. "8N1" */
- short handshake; /* a numeric value, only HS_NONE supported yet */
- } COM_PARM;
- #define _COM_PARM_DEFINED
- #endif
- /* the codes below define what has to comes out of the serial ports */
- enum { STR_ON_REQ, STR_PER_SEC,
- STR_PER_MIN, N_STR_MODE_0, /* COM0 and COM1 */
- STR_UCAP = N_STR_MODE_0,
- STR_UCAP_REQ, N_STR_MODE_1 /* COM1 only */
- };
- #define N_COM 2 /* the number of serial ports */
- /* the structure used to store the modes of both serial ports */
- typedef struct {
- COM_PARM com[N_COM]; /* COM0 and COM1 settings */
- u_char mode[N_COM]; /* COM0 and COM1 output mode */
- } PORT_PARM;
- /* Ephemeris parameters of one specific SV. Needed to compute the position */
- /* of a satellite at a given time with high precision. Valid for an */
- /* interval of 4 to 6 hours from start of transmission. */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- HEALTH health; /* health indication of transmitting SV [---] */
- IOD IODC; /* Issue Of Data, Clock */
- IOD IODE2; /* Issue of Data, Ephemeris (Subframe 2) */
- IOD IODE3; /* Issue of Data, Ephemeris (Subframe 3) */
- T_GPS tt; /* time of transmission */
- T_GPS t0c; /* Reference Time Clock [---] */
- T_GPS t0e; /* Reference Time Ephemeris [---] */
- l_fp sqrt_A; /* Square Root of semi-major Axis [sqrt(m)] */
- l_fp e; /* Eccentricity [---] */
- l_fp M0; /* ą Mean Anomaly at Ref. Time [rad] */
- l_fp omega; /* ą Argument of Perigee [rad] */
- l_fp OMEGA0; /* ą Longit. of Asc. Node of orbit plane [rad] */
- l_fp OMEGADOT; /* ą Rate of Right Ascension [rad/sec] */
- l_fp deltan; /* ą Mean Motion Diff. from computed value [rad/sec] */
- l_fp i0; /* ą Inclination Angle [rad] */
- l_fp idot; /* ą Rate of Inclination Angle [rad/sec] */
- l_fp crc; /* ą Cosine Corr. Term to Orbit Radius [m] */
- l_fp crs; /* ą Sine Corr. Term to Orbit Radius [m] */
- l_fp cuc; /* ą Cosine Corr. Term to Arg. of Latitude [rad] */
- l_fp cus; /* ą Sine Corr. Term to Arg. of Latitude [rad] */
- l_fp cic; /* ą Cosine Corr. Term to Inclination Angle [rad] */
- l_fp cis; /* ą Sine Corr. Term to Inclination Angle [rad] */
- l_fp af0; /* ą Clock Correction Coefficient 0 [sec] */
- l_fp af1; /* ą Clock Correction Coefficient 1 [sec/sec] */
- l_fp af2; /* ą Clock Correction Coefficient 2 [sec/sec˛] */
- l_fp tgd; /* ą estimated group delay differential [sec] */
- u_short URA; /* predicted User Range Accuracy */
- u_char L2code; /* code on L2 channel [---] */
- u_char L2flag; /* L2 P data flag [---] */
- } EPH;
- /* Almanac parameters of one specific SV. A reduced precision set of */
- /* parameters used to check if a satellite is in view at a given time. */
- /* Valid for an interval of more than 7 days from start of transmission. */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- HEALTH health; /* [---] */
- T_GPS t0a; /* Reference Time Almanac [sec] */
- l_fp sqrt_A; /* Square Root of semi-major Axis [sqrt(m)] */
- l_fp e; /* Eccentricity [---] */
- l_fp M0; /* ą Mean Anomaly at Ref. Time [rad] */
- l_fp omega; /* ą Argument of Perigee [rad] */
- l_fp OMEGA0; /* ą Longit. of Asc. Node of orbit plane [rad] */
- l_fp OMEGADOT; /* ą Rate of Right Ascension [rad/sec] */
- l_fp deltai; /* ą [rad] */
- l_fp af0; /* ą Clock Correction Coefficient 0 [sec] */
- l_fp af1; /* ą Clock Correction Coefficient 1 [sec/sec] */
- } ALM;
- /* ionospheric correction parameters */
- typedef struct {
- CSUM csum; /* checksum of the remaining bytes */
- short valid; /* flag data are valid */
- l_fp alpha_0; /* Ionosph. Corr. Coeff. Alpha 0 [sec] */
- l_fp alpha_1; /* Ionosph. Corr. Coeff. Alpha 1 [sec/deg] */
- l_fp alpha_2; /* Ionosph. Corr. Coeff. Alpha 2 [sec/deg^2] */
- l_fp alpha_3; /* Ionosph. Corr. Coeff. Alpha 3 [sec/deg^3] */
- l_fp beta_0; /* Ionosph. Corr. Coeff. Beta 0 [sec] */
- l_fp beta_1; /* Ionosph. Corr. Coeff. Beta 1 [sec/deg] */
- l_fp beta_2; /* Ionosph. Corr. Coeff. Beta 2 [sec/deg^2] */
- l_fp beta_3; /* Ionosph. Corr. Coeff. Beta 3 [sec/deg^3] */
- } IONO;
- void mbg_tm_str P((char **, TM *, int));
- void mbg_tgps_str P((char **, T_GPS *, int));
- void get_mbg_header P((unsigned char **, GPS_MSG_HDR *));
- void put_mbg_header P((unsigned char **, GPS_MSG_HDR *));
- void get_mbg_sw_rev P((unsigned char **, SW_REV *));
- void get_mbg_ascii_msg P((unsigned char **, ASCII_MSG *));
- void get_mbg_svno P((unsigned char **, SVNO *));
- void get_mbg_health P((unsigned char **, HEALTH *));
- void get_mbg_cfg P((unsigned char **, CFG *));
- void get_mbg_tgps P((unsigned char **, T_GPS *));
- void get_mbg_tm P((unsigned char **, TM *));
- void get_mbg_ttm P((unsigned char **, TTM *));
- void get_mbg_synth P((unsigned char **, SYNTH *));
- void get_mbg_tzdl P((unsigned char **, TZDL *));
- void get_mbg_antinfo P((unsigned char **, ANT_INFO *));
- void get_mbg_cfgh P((unsigned char **, CFGH *));
- void get_mbg_utc P((unsigned char **, UTC *));
- void get_mbg_lla P((unsigned char **, LLA));
- void get_mbg_xyz P((unsigned char **, XYZ));
- void get_mbg_portparam P((unsigned char **, PORT_PARM *));
- void get_mbg_eph P((unsigned char **, EPH *));
- void get_mbg_alm P((unsigned char **, ALM *));
- void get_mbg_iono P((unsigned char **, IONO *));
- unsigned long mbg_csum P((unsigned char *, unsigned int));
- #endif
- /*
- * History:
- *
- * mbg_gps166.h,v
- * Revision 4.7 2006/06/22 18:41:43 kardel
- * clean up signedness (gcc 4)
- *
- * Revision 4.6 2005/10/07 22:11:56 kardel
- * bounded buffer implementation
- *
- * Revision 4.5.2.1 2005/09/25 10:23:48 kardel
- * support bounded buffers
- *
- * Revision 4.5 2005/06/25 10:58:45 kardel
- * add missing log keywords
- *
- * Revision 4.1 1998/06/12 15:07:30 kardel
- * fixed prototyping
- *
- * Revision 4.0 1998/04/10 19:50:42 kardel
- * Start 4.0 release version numbering
- *
- * Revision 1.1 1998/04/10 19:27:34 kardel
- * initial NTP VERSION 4 integration of PARSE with GPS166 binary support
- *
- * Revision 1.1 1997/10/06 20:55:38 kardel
- * new parse structure
- *
- */