d288c1c78c
* include/pthread.h (PTHREAD_CANCELED): Defined a reasonable value. * pthread.cc (pthread_exit): Call method instead of function. (pthread_setcancelstate): Ditto. (pthread_setcanceltype): Ditto. (pthread_testcancel): Ditto. * thread.h (pthread::cancel_event): New member. (__pthread_cancel_self): New prototype. (pthread::exit): New Method. (pthread::cancel): Ditto. (pthread::testcancel): Ditto. (pthread::cancel_self): Ditto. (pthread::static_cancel_self): Ditto. (pthread::setcancelstate): Ditto. (pthread::setcanceltype): Ditto. (__pthread_cancel): Give c++ linkage. (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto. * thread.cc (pthread::pthread): Inititialize cancel_event. (pthread::~pthread): Close cancel_event if needed. (pthread::create): Create cancel_event. (pthread::exit): New method. Replacement for __pthread_exit. (pthread::cancel): New method. (pthread::testcancel): Ditto. (pthread::static_cancel_self); New static method. (pthread::setcancelstate): New method. Replacement for __pthread_setcancelstate. (pthread::setcanceltype): New method. Replacement for __pthread_setcanceltype. (pthread::pop_cleanup_handler): Added lock for async cancel safe cancellation. (pthread::thread_init_wrapper): Change __pthread_exit to thread->exit(). (__pthread_cancel): Call method thread->cancel(). (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto.