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Annotation of 42BSD/lib/libc/compat-4.1/times.c, revision 1.1

1.1     ! root        1: /*     times.c 4.2     83/06/02        */
        !             2: 
        !             3: #include <sys/time.h>
        !             4: #include <sys/resource.h>
        !             5: 
        !             6: /*
        !             7:  * Backwards compatible times.
        !             8:  */
        !             9: struct tms {
        !            10:        int     tms_utime;              /* user time */
        !            11:        int     tms_stime;              /* system time */
        !            12:        int     tms_cutime;             /* user time, children */
        !            13:        int     tms_cstime;             /* system time, children */
        !            14: };
        !            15: 
        !            16: times(tmsp)
        !            17:        register struct tms *tmsp;
        !            18: {
        !            19:        struct rusage ru;
        !            20: 
        !            21:        if (getrusage(RUSAGE_SELF, &ru) < 0)
        !            22:                return (-1);
        !            23:        tmsp->tms_utime = scale60(&ru.ru_utime);
        !            24:        tmsp->tms_stime = scale60(&ru.ru_stime);
        !            25:        if (getrusage(RUSAGE_CHILDREN, &ru) < 0)
        !            26:                return (-1);
        !            27:        tmsp->tms_cutime = scale60(&ru.ru_utime);
        !            28:        tmsp->tms_cstime = scale60(&ru.ru_stime);
        !            29:        return (0);
        !            30: }
        !            31: 
        !            32: static
        !            33: scale60(tvp)
        !            34:        register struct timeval *tvp;
        !            35: {
        !            36: 
        !            37:        return (tvp->tv_sec * 60 + tvp->tv_usec / 16667);
        !            38: }

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