sysdeps/htl/fork.h

   1 /* Register fork handlers.  Generic version.
   2    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 /* Function to call to unregister fork handlers.  */
  20 extern void __unregister_atfork (void *dso_handle) attribute_hidden;
  21 #define UNREGISTER_ATFORK(dso_handle) __unregister_atfork (dso_handle)
  22
  23
  24 /* C library side function to register new fork handlers.  */
  25 extern int __register_atfork (void (*__prepare) (void),
  26                               void (*__parent) (void),
  27                               void (*__child) (void),
  28                               void *dso_handle);
  29 libc_hidden_proto (__register_atfork)