Commit | Line | Data |
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59cb1e5a | 1 | /* times.c 4.2 83/06/02 */ |
9af2a874 SL |
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) | |
59cb1e5a | 17 | register struct tms *tmsp; |
9af2a874 SL |
18 | { |
19 | struct rusage ru; | |
20 | ||
21 | if (getrusage(RUSAGE_SELF, &ru) < 0) | |
22 | return (-1); | |
59cb1e5a | 23 | tmsp->tms_utime = scale60(&ru.ru_utime); |
9af2a874 SL |
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 | } |