From 0b3366f6a93ac0f7e2028745ea557c0acd8722c6 Mon Sep 17 00:00:00 2001 From: "\"Steven J. Hill\"" Date: Sat, 7 May 2005 02:04:55 +0000 Subject: Import in NPTL code from glibc. For further information please consult the 'README.NPTL' file. --- libpthread/nptl/cleanup.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 libpthread/nptl/cleanup.c (limited to 'libpthread/nptl/cleanup.c') diff --git a/libpthread/nptl/cleanup.c b/libpthread/nptl/cleanup.c new file mode 100644 index 000000000..af828c49f --- /dev/null +++ b/libpthread/nptl/cleanup.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#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) -- cgit v1.2.3