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| author | Rich Felker <dalias@aerifal.cx> | 2013-06-08 11:36:41 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-06-08 11:36:41 -0400 |
| commit | ea200e38bd79723054c7ad97cbf87911eac5b7f5 (patch) | |
| tree | b4e065a5ed23be930dcf3ca33cf08d3f9a7ce023 /src/thread/pthread_getcpuclockid.c | |
| parent | 0996faa3d789dd69e4c1c022757f0623908b0df5 (diff) | |
| download | musl-ea200e38bd79723054c7ad97cbf87911eac5b7f5.tar.gz | |
support cputime clocks for processes/threads other than self
apparently these features have been in Linux for a while now, so it
makes sense to support them. the bit twiddling seems utterly illogical
and wasteful, especially the negation, but that's how the kernel folks
chose to encode pids/tids into the clock id.
Diffstat (limited to 'src/thread/pthread_getcpuclockid.c')
| -rw-r--r-- | src/thread/pthread_getcpuclockid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/pthread_getcpuclockid.c b/src/thread/pthread_getcpuclockid.c index cf3d2b84..9df14fb6 100644 --- a/src/thread/pthread_getcpuclockid.c +++ b/src/thread/pthread_getcpuclockid.c @@ -2,5 +2,6 @@ int pthread_getcpuclockid(pthread_t t, clockid_t *clockid) { - return ENOSYS; + *clockid = (-t->tid-1)*8U + 6; + return 0; } |