diff options
author | Ulrich Drepper <drepper@redhat.com> | 2002-12-31 08:00:19 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2002-12-31 08:00:19 +0000 |
commit | 416d2de60b8e567ac7cd6a581afba0f5cdfc932e (patch) | |
tree | abd37640e253dae0e65751ea12f20253830bb269 /linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c | |
parent | 89d6e4445954aee95d02b84db7af7fa0cca93195 (diff) | |
download | glibc-416d2de60b8e567ac7cd6a581afba0f5cdfc932e.tar.gz |
Update.
2002-12-30 Ulrich Drepper <drepper@redhat.com>
* malloc/thread-m.h (thread_atfork): Define using __register_atfork.
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c b/linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c new file mode 100644 index 0000000000..dad273fdf5 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <stdlib.h> +#include "fork.h" + + +void +__unregister_atfork (dso_handle) + void *dso_handle; +{ + /* Get the lock to not conflict with running forks. */ + __libc_lock_lock (__fork_block.lock); + + list_t *runp; + list_t *prevp; + + list_for_each_prev_safe (runp, prevp, &__fork_block.prepare_list) + if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle) + list_del (runp); + + list_for_each_prev_safe (runp, prevp, &__fork_block.parent_list) + if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle) + list_del (runp); + + list_for_each_prev_safe (runp, prevp, &__fork_block.child_list) + if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle) + list_del (runp); + + /* Release the lock. */ + __libc_lock_unlock (__fork_block.lock); +} |