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Diffstat (limited to 'REORG.TODO/nptl/cleanup.c')
| -rw-r--r-- | REORG.TODO/nptl/cleanup.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/cleanup.c b/REORG.TODO/nptl/cleanup.c new file mode 100644 index 0000000000..efbb89aa27 --- /dev/null +++ b/REORG.TODO/nptl/cleanup.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2002-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdlib.h> +#include "pthreadP.h" + + +void +__cleanup_fct_attribute +__pthread_register_cancel (__pthread_unwind_buf_t *buf) +{ + struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf; + struct pthread *self = THREAD_SELF; + + /* Store old info. */ + ibuf->priv.data.prev = THREAD_GETMEM (self, cleanup_jmp_buf); + ibuf->priv.data.cleanup = THREAD_GETMEM (self, cleanup); + + /* Store the new cleanup handler info. */ + THREAD_SETMEM (self, cleanup_jmp_buf, (struct pthread_unwind_buf *) buf); +} +hidden_def (__pthread_register_cancel) + + +void +__cleanup_fct_attribute +__pthread_unregister_cancel (__pthread_unwind_buf_t *buf) +{ + struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf; + + THREAD_SETMEM (THREAD_SELF, cleanup_jmp_buf, ibuf->priv.data.prev); +} +hidden_def (__pthread_unregister_cancel) |