/* Early initialization of libc.so.
   Copyright (C) 2020 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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
   <https://www.gnu.org/licenses/>.  */

#ifndef _LIBC_EARLY_INIT_H
#define _LIBC_EARLY_INIT_H

struct link_map;

/* If LIBC_MAP is not NULL, look up the __libc_early_init symbol in it
   and call this function.  */
void _dl_call_libc_early_init (struct link_map *libc_map) attribute_hidden;

/* In the shared case, this function is defined in libc.so and invoked
   from ld.so (or on the fist static dlopen) after complete relocation
   of a new loaded libc.so, but before user-defined ELF constructors
   run.  In the static case, this function is called directly from the
   startup code.  */
void __libc_early_init (void);

#endif /* _LIBC_EARLY_INIT_H */