View of xos/usr/lib/libc/static-init-self.c

/* Copyright (C) 2008  Emmanuel Varoquaux
 
   This file is part of XOS.
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   This program 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 General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
#include "init-self.h"
 
typedef void (*init_t)(int, char **, char **);
typedef void (*fini_t)();
 
extern init_t __preinit_array_start[];
extern init_t __preinit_array_end[];
extern init_t __init_array_start[];
extern init_t __init_array_end[];
extern fini_t __fini_array_start[];
extern fini_t __fini_array_end[];
 
void _init(int argc, char **argv, char **envp);
void _fini();
 
void __init(int argc, char **argv, char **envp)
{
  int i;
 
  for (i = 0; i < __preinit_array_end - __preinit_array_start; i++)
    (*__preinit_array_start[i])(argc, argv, envp);
  _init(argc, argv, envp);
  for (i = 0; i < __init_array_end - __init_array_start; i++)
    (*__init_array_start[i])(argc, argv, envp);
}
 
void __fini()
{
  int i;
 
  for (i = __fini_array_end - __fini_array_start; i-- > 0;)
    (*__fini_array_start[i])();
  _fini();
}