From cccc549ced940c85039c8ce263c8bb571f244afd Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 31 Jan 2006 05:05:15 +0000 Subject: initial import of latest linuxthreads --- .../linuxthreads/sysdeps/unix/sysv/linux/fork.h | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h') diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h new file mode 100644 index 000000000..d2a16d8ce --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h @@ -0,0 +1,59 @@ +/* Copyright (C) 2002 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 +#include + +struct fork_block +{ + /* Lock to protect handling of fork handlers. */ + __libc_lock_define (, lock); + + /* Lists of registered fork handlers. */ + list_t prepare_list; + list_t parent_list; + list_t child_list; +}; + +extern struct fork_block __fork_block attribute_hidden; + +/* Elements of the fork handler lists. */ +struct fork_handler +{ + list_t list; + void (*handler) (void); + void *dso_handle; +}; + + +/* Function to call to unregister fork handlers. */ +extern void __unregister_atfork (void *dso_handle) attribute_hidden; +#define UNREGISTER_ATFORK(dso_handle) __unregister_atfork (dso_handle) + + +/* C library side function to register new fork handlers. */ +extern int __register_atfork (void (*__prepare) (void), + void (*__parent) (void), + void (*__child) (void), + void *dso_handle); + +#ifndef ARCH_FORK +# define ARCH_FORK() __libc_fork() +#endif -- cgit v1.2.3