From ca2b4cd7b1745f444682d81fbad1938e1ee051bd Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 2 Jul 2003 05:13:15 +0000 Subject: Update. 2003-07-01 Ulrich Drepper * libc-cancellation.c (__libc_cleanup_routine): Define. * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define. (__pthread_cleanup_pop): Define. --- nptl/sysdeps/pthread/bits/libc-lock.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'nptl/sysdeps') diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h index 945a81cb82..48c4e89185 100644 --- a/nptl/sysdeps/pthread/bits/libc-lock.h +++ b/nptl/sysdeps/pthread/bits/libc-lock.h @@ -389,6 +389,27 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer } else if (DOIT) \ _buffer.__routine (_buffer.__arg) + +/* Normal cleanup handling, based on C cleanup attribute. */ +extern inline void +__libc_cleanup_routine (struct __pthread_cleanup_frame *f) +{ + if (f->__do_it) + f->__cancel_routine (f->__cancel_arg); +} + +#define __pthread_cleanup_push(fct, arg) \ + do { \ + struct __pthread_cleanup_frame __clframe \ + __attribute__ ((__cleanup__ (__libc_cleanup_routine))) \ + = { .__cancel_routine = (routine), .__cancel_arg = (arg), \ + .__do_it = 1 }; + +#define __pthread_cleanup_pop(execute) \ + __clframe.__do_it = (execute); \ + } while (0) + + /* Create thread-specific key. */ #define __libc_key_create(KEY, DESTRUCTOR) \ __libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1) -- cgit 1.4.1