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* cygwin.din (clock_getcpuclockid): Export.

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(pthread_getcpuclockid): Export.
* hires.h (PID_TO_CLOCKID): New macro.
(CLOCKID_TO_PID): New macro.
(CLOCKID_IS_PROCESS): New macro.
(THREADID_TO_CLOCKID): New macro.
(CLOCKID_TO_THREADID): New macro.
(CLOCKID_IS_THREAD): New macro.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
* posix.sgml (std-notimpl): Add clock_getcpuclockid and
pthread_getcpuclockid from here...
(std-susv4): ... to here.
(std-notes): Remove limitations of clock_getres and clock_gettime.
Note limitation of timer_create to CLOCK_REALTIME.
* sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
_SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
* thread.cc (pthread_getcpuclockid): New function.
* timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
* times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
CLOCK_THREAD_CPUTIME_ID.
(clock_getres): Ditto.
(clock_settime): Set errno to EPERM for CPU-time clocks.
(clock_getcpuclockid): New function.
* include/pthread.h (pthread_getcpuclockid): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
This commit is contained in:
Yaakov Selkowitz
2011-05-17 17:08:10 +00:00
parent 5e3af166d7
commit c8ce54290d
11 changed files with 156 additions and 11 deletions
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9
winsup/cygwin/thread.cc
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@@ -2510,6 +2510,15 @@ pthread_getconcurrency ()
return MT_INTERFACE->concurrency;
}
extern "C" int
pthread_getcpuclockid (pthread_t thread, clockid_t *clk_id)
{
if (!pthread::is_good_object (&thread))
return (ESRCH);
*clk_id = (clockid_t) THREADID_TO_CLOCKID (thread->getsequence_np ());
return 0;
}
/* keep this in sync with sched.cc */
extern "C" int
pthread_getschedparam (pthread_t thread, int *policy,