/*
 * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
 *               Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 */
/* startup stuff */

/* it should be possible to throw away the text/data/bss of the object
   file resulting from this source -- so, we don't define here
   anything we could still use at a later time.  instead, globals are
   defined in globals.c */

#include <l4/sys/ipc.h>

#include <l4/cxx/iostream>

#include "globals.h"
#include "mem_man.h"
#include "page_alloc.h"
#include "memmap.h"
#include "init.h"
#include "init_mem.h"
#include "ioports.h"
#include "mem_man_test.h"
#include <l4/sys/debugger.h>

/* started as the L4 sigma0 task from crt0.S */

extern "C" void _init(void);

typedef void Ctor();
extern Ctor *__preinit_array_start[];
extern Ctor *__preinit_array_end [];
extern Ctor *__init_array_start [];
extern Ctor *__init_array_end [];

static void call_init_array(Ctor **start, Ctor **end)
{
  for (; start < end; ++start)
    if (*start)
      (*start)();
}

void
init(l4_kernel_info_t *info)
{
  call_init_array(__preinit_array_start, __preinit_array_end);
  _init();
  call_init_array(__init_array_start, __init_array_end);

  l4_info = info;

  L4::cout << PROG_NAME": Hello!\n";
  L4::cout << "  KIP @ " << info << '\n';

  l4_debugger_set_object_name(L4_BASE_TASK_CAP,    "sigma0");
  l4_debugger_set_object_name(L4_BASE_FACTORY_CAP, "root factory");
  l4_debugger_set_object_name(L4_BASE_THREAD_CAP,  "sigma0");

  Page_alloc_base::init();

  init_memory(info);
  init_io_ports();

  //mem_man_test();

  L4::cout << "  allocated " << Page_alloc_base::total()/1024
           << "KB for maintenance structures\n";

  if (debug_memory_maps)
    dump_all();

  /* now start the memory manager */
  pager();
}