X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fcancellation.c;h=9b21764b56b0bea71300b30dedaf950248135112;hp=e35ba8245d2e38b277b8214939cf003f895a4fa6;hb=697acde67e0da4d73b46445ed536fe9923d515c7;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 diff --git a/src/thread/cancellation.c b/src/thread/cancellation.c index e35ba824..9b21764b 100644 --- a/src/thread/cancellation.c +++ b/src/thread/cancellation.c @@ -1,22 +1,20 @@ #include "pthread_impl.h" -void __pthread_register_cancel(struct __ptcb *cb) +static void dummy(struct __ptcb *cb) { - struct pthread *self = pthread_self(); - cb->__next = self->cancelbuf; - self->cancelbuf = cb; } +weak_alias(dummy, __do_cleanup_push); +weak_alias(dummy, __do_cleanup_pop); -#define pthread_self __pthread_self - -void __pthread_unregister_cancel(struct __ptcb *cb) +void _pthread_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x) { - struct pthread *self = pthread_self(); - self->cancelbuf = self->cancelbuf->__next; + cb->__f = f; + cb->__x = x; + __do_cleanup_push(cb); } -void __pthread_unwind_next(struct __ptcb *cb) +void _pthread_cleanup_pop(struct __ptcb *cb, int run) { - if (cb->__next) longjmp((void *)cb->__next->__jb, 1); - pthread_exit(PTHREAD_CANCELLED); + __do_cleanup_pop(cb); + if (run) cb->__f(cb->__x); }