Mercurial > cpython-lru_cache-weakref
diff Python/thread_pthread.h @ 64844:8e428b8e7d81
issue 9786 Native TLS support for pthreads
PyThread_create_key now has a failure mode that the applicatino can detect.
| author | Kristján Valur Jónsson <kristjan@ccpgames.com> |
|---|---|
| date | Mon, 20 Sep 2010 02:11:49 +0000 |
| parents | cab14be0ada1 |
| children | ed5e598da150 |
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--- a/Python/thread_pthread.h Mon Sep 20 01:33:21 2010 +0000 +++ b/Python/thread_pthread.h Mon Sep 20 02:11:49 2010 +0000 @@ -558,3 +558,46 @@ } #define THREAD_SET_STACKSIZE(x) _pythread_pthread_set_stacksize(x) + +#define Py_HAVE_NATIVE_TLS + +int +PyThread_create_key(void) +{ + pthread_key_t key; + int fail = pthread_key_create(&key, NULL); + return fail ? -1 : key; +} + +void +PyThread_delete_key(int key) +{ + pthread_key_delete(key); +} + +void +PyThread_delete_key_value(int key) +{ + pthread_setspecific(key, NULL); +} + +int +PyThread_set_key_value(int key, void *value) +{ + int fail; + void *oldValue = pthread_getspecific(key); + if (oldValue != NULL) + return 0; + fail = pthread_setspecific(key, value); + return fail ? -1 : 0; +} + +void * +PyThread_get_key_value(int key) +{ + return pthread_getspecific(key); +} + +void +PyThread_ReInitTLS(void) +{}
