/* * (C) Masami Komiya <mkomiya@sonare.it> 2005 * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2, or (at * your option) any later version. */#ifndef __SNTP_H__#define __SNTP_H__#define NTP_SERVICE_PORT	123#define SNTP_PACKET_LEN		48/* Leap Indicator */#define NTP_LI_NOLEAP		0x0#define NTP_LI_61SECS		0x1#define NTP_LI_59SECS		0x2#define NTP_LI_ALARM		0x3/* Version */#define NTP_VERSION		4/* Mode */#define NTP_MODE_RESERVED	0#define NTP_MODE_SYMACTIVE	1	/* Symmetric Active */#define NTP_MODE_SYMPASSIVE	2	/* Symmetric Passive */#define NTP_MODE_CLIENT		3#define NTP_MODE_SERVER		4#define NTP_MODE_BROADCAST	5#define NTP_MODE_NTPCTRL	6	/* Reserved for NTP control message */#define NTP_MODE_PRIVATE	7	/* Reserved for private use */struct sntp_pkt_t {#if __LITTLE_ENDIAN	uchar mode:3;	uchar vn:3;	uchar li:2;#else	uchar li:2;	uchar vn:3;	uchar mode:3;#endif	uchar stratum;	uchar poll;	uchar precision;	uint root_delay;	uint root_dispersion;	uint reference_id;	unsigned long long reference_timestamp;	unsigned long long originate_timestamp;	unsigned long long receive_timestamp;	unsigned long long transmit_timestamp;};extern void	SntpStart (void);	/* Begin SNTP */#endif /* __SNTP_H__ */