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- #define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
- struct l_fixedpt { /* 64-bit fixed-point */
- uint32_t int_part;
- uint32_t fraction;
- };
- struct s_fixedpt { /* 32-bit fixed-point */
- uint16_t int_part;
- uint16_t fraction;
- };
- struct ntpdata { /* NTP header */
- u_char status;
- u_char stratum;
- u_char ppoll;
- int precision:8;
- struct s_fixedpt distance;
- struct s_fixedpt dispersion;
- uint32_t refid;
- struct l_fixedpt reftime;
- struct l_fixedpt org;
- struct l_fixedpt rec;
- struct l_fixedpt xmt;
- };
- #define VERSION_MASK 0x38
- #define MODE_MASK 0x07
- #define MODE_CLIENT 3
- #define MODE_SERVER 4
- #define MODE_BROADCAST 5
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