/*------------------------------------------------------------------------------
--  This file is a part of the libuc, microcontroler library
--  Copyright (C) 2013, Alexis Jeandet
--
--  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, write to the Free Software
--  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-------------------------------------------------------------------------------
--                 Author : Alexis Jeandet
--                   Mail : alexis.jeandet@member.fsf.org
-------------------------------------------------------------------------------*/


#define __THREAD_PRIVATE__
#include <thread.h>
#include <stdio.h>
/*
 For CM4 cf lazy Stacking and context switching form ARM
  List of automatically saved registers:
    R0
    R1
    R2
    R3
    R4
    R5
    R6
    R7
    R8
    R9
    R10
    R11
    R12
    R13(SP)
    R14(LR)
    R15(PC)
    xPSR
    S0 to S15 (if enabled)

  List of registers to save:
    S16 to S31
*/

#ifndef __mainThreadStackSize__
#define __mainThreadStackSize__ (8*1024)
#endif

char __mainThreadStack__[__mainThreadStackSize__]__attribute__ ((aligned (4)));
thread_t mainThread;


void __cpusavecontext(void* dataspace)
{

}

void __cpurestorecontext(void* dataspace)
{

}

void __initThreading()
{
    extern int libuc_main();
    thread_t mainThread;
    mainThread.func=libuc_main;
    mainThread.next=NULL;
    mainThread.prev=NULL;
    mainThread.priority=0;
    mainThread.__stack__=(void*)__mainThreadStack__;
    mainThread.stackSize=__mainThreadStackSize__;
}