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| author | pdox <pdox@alum.mit.edu> | 2017-10-05 00:01:56 -0700 |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2017-10-05 00:01:56 -0700 |
| commit | e14679c78464d1e0e16786c2a0e9bcebe49e842b (patch) | |
| tree | 066f524eae0f2de963387477482575462393a6c8 /Modules/timemodule.c | |
| parent | 55fd06605b5d4fb6442645f1532aa05953bd93bc (diff) | |
| download | cpython-git-e14679c78464d1e0e16786c2a0e9bcebe49e842b.tar.gz | |
closes bpo-31596: Add an interface for pthread_getcpuclockid(3) (#3756)
Diffstat (limited to 'Modules/timemodule.c')
| -rw-r--r-- | Modules/timemodule.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Modules/timemodule.c b/Modules/timemodule.c index 36a95bbced..34e057d9d7 100644 --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -20,6 +20,10 @@ #include <io.h> #endif +#if defined(HAVE_PTHREAD_H) +# include <pthread.h> +#endif + #if defined(__WATCOMC__) && !defined(__QNX__) #include <i86.h> #else @@ -221,6 +225,31 @@ PyDoc_STRVAR(clock_getres_doc, Return the resolution (precision) of the specified clock clk_id."); #endif /* HAVE_CLOCK_GETRES */ +#ifdef HAVE_PTHREAD_GETCPUCLOCKID +static PyObject * +time_pthread_getcpuclockid(PyObject *self, PyObject *args) +{ + unsigned long thread_id; + int err; + clockid_t clk_id; + if (!PyArg_ParseTuple(args, "k:pthread_getcpuclockid", &thread_id)) { + return NULL; + } + err = pthread_getcpuclockid((pthread_t)thread_id, &clk_id); + if (err) { + errno = err; + PyErr_SetFromErrno(PyExc_OSError); + return NULL; + } + return PyLong_FromLong(clk_id); +} + +PyDoc_STRVAR(pthread_getcpuclockid_doc, +"pthread_getcpuclockid(thread_id) -> int\n\ +\n\ +Return the clk_id of a thread's CPU time clock."); +#endif /* HAVE_PTHREAD_GETCPUCLOCKID */ + static PyObject * time_sleep(PyObject *self, PyObject *obj) { @@ -1288,6 +1317,9 @@ static PyMethodDef time_methods[] = { #ifdef HAVE_CLOCK_GETRES {"clock_getres", time_clock_getres, METH_VARARGS, clock_getres_doc}, #endif +#ifdef HAVE_PTHREAD_GETCPUCLOCKID + {"pthread_getcpuclockid", time_pthread_getcpuclockid, METH_VARARGS, pthread_getcpuclockid_doc}, +#endif {"sleep", time_sleep, METH_O, sleep_doc}, {"gmtime", time_gmtime, METH_VARARGS, gmtime_doc}, {"localtime", time_localtime, METH_VARARGS, localtime_doc}, |