23 lines
645 B
C
23 lines
645 B
C
/*
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* Definitions for the CHU line discipline v2.0
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*/
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/*
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* The CHU time code consists of 10 BCD digits and is repeated
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* twice for a total of 10 characters. A time is taken after
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* the arrival of each character. The following structure is
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* used to return this stuff.
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*/
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#define NCHUCHARS (10)
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struct chucode {
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u_char codechars[NCHUCHARS]; /* code characters */
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u_char ncodechars; /* number of code characters */
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u_char chutype; /* packet type */
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struct timeval codetimes[NCHUCHARS]; /* arrival times */
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};
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#define CHU_TIME 0 /* second half is equal to first half */
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#define CHU_YEAR 1 /* second half is one's complement */
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