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| author | Kristján Valur Jónsson <sweskman@gmail.com> | 2013-03-23 10:36:16 (GMT) |
|---|---|---|
| committer | Kristján Valur Jónsson <sweskman@gmail.com> | 2013-03-23 10:36:16 (GMT) |
| commit | 684cd0e64311faafba989457e28fbf2e84faa62e (patch) | |
| tree | c5d7122fb92223ede065f704ac6cffea0ceebd71 /Python/pystate.c | |
| parent | d4296fc19c20525215a26ad639be33e7fb53a898 (diff) | |
| download | cpython-684cd0e64311faafba989457e28fbf2e84faa62e.zip cpython-684cd0e64311faafba989457e28fbf2e84faa62e.tar.gz cpython-684cd0e64311faafba989457e28fbf2e84faa62e.tar.bz2 | |
Issue #17522: Add the PyGILState_Check() API.
Diffstat (limited to 'Python/pystate.c')
| -rw-r--r-- | Python/pystate.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index cfd61d0..7003893 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -697,6 +697,15 @@ PyGILState_GetThisThreadState(void) return (PyThreadState *)PyThread_get_key_value(autoTLSkey); } +int +PyGILState_Check(void) +{ + /* can't use PyThreadState_Get() since it will assert that it has the GIL */ + PyThreadState *tstate = (PyThreadState*)_Py_atomic_load_relaxed( + &_PyThreadState_Current); + return tstate && (tstate == PyGILState_GetThisThreadState()); +} + PyGILState_STATE PyGILState_Ensure(void) { |