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author | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:04:02 -0600 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:04:02 -0600 |
commit | e1e46622ac0fce73d802fa4a8a2e83cc25cd9e7a (patch) | |
tree | 2c8d14e4dcc733f4227f0984ed05da5826b13acd /libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h | |
parent | 6b6ede3d15f04fe825cfa9f697507457e3640344 (diff) |
Revert "resolve merge"
This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h')
-rw-r--r-- | libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h | 57 |
1 files changed, 57 insertions, 0 deletions
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..8245d9ef0 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h @@ -0,0 +1,57 @@ +/* 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, see + <http://www.gnu.org/licenses/>. */ + +#include <list.h> +#include <bits/libc-lock.h> + +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 |