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authorUlrich Drepper <drepper@redhat.com>2002-12-31 08:00:19 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-31 08:00:19 +0000
commit416d2de60b8e567ac7cd6a581afba0f5cdfc932e (patch)
treeabd37640e253dae0e65751ea12f20253830bb269 /linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c
parent89d6e4445954aee95d02b84db7af7fa0cca93195 (diff)
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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.c49
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);
+}