/contrib/ntp/kernel/sys/chudefs.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 22 lines · 9 code · 4 blank · 9 comment · 0 complexity · 6690102d51fc566b665964d01a4f5285 MD5 · raw file
- /*
- * Definitions for the CHU line discipline v2.0
- */
- /*
- * The CHU time code consists of 10 BCD digits and is repeated
- * twice for a total of 10 characters. A time is taken after
- * the arrival of each character. The following structure is
- * used to return this stuff.
- */
- #define NCHUCHARS (10)
- struct chucode {
- u_char codechars[NCHUCHARS]; /* code characters */
- u_char ncodechars; /* number of code characters */
- u_char chutype; /* packet type */
- struct timeval codetimes[NCHUCHARS]; /* arrival times */
- };
- #define CHU_TIME 0 /* second half is equal to first half */
- #define CHU_YEAR 1 /* second half is one's complement */