//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:       Kaleid kernel base include file                               //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2019 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K 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         //
//  any later version.                                                        //
//                                                                            //
//  OS/K 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 OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#ifndef _KALBASE_H
#include <kalbase.h>
#endif

#ifdef __cplusplus
#error "Kaleid's kernel won't compile in C++ :("
#endif

#ifndef _KALKERN_BASE_H
#define _KALKERN_BASE_H

//------------------------------------------//

typedef struct Lock_t           Lock_t;
typedef struct Thread_t         Thread_t;
typedef struct Process_t        Process_t;
typedef struct Terminal_t       Terminal_t;
typedef struct ListHead_t       ListHead_t;
typedef struct ListNode_t       ListNode_t;

typedef enum ProcState_t        ProcState_t;
typedef enum TermColor_t        TermColor_t;
typedef enum KernelState_t      KernelState_t;

//------------------------------------------//
//            Multiprocessor misc.          //
//------------------------------------------//

#ifndef INITOK
#define INITOK ((unsigned int)0xCAFEBABE)
#endif

#ifndef NCPUS
#define NCPUS 4
#endif

#define GetCurCPU() 0

//
// Declare an (extern) CPU-local variable
//
#define __DECLARE_PER_CPU(_X, _Tp, _Qual)   \
    _Qual _Tp __ ## _X [NCPUS];             \
    static inline _Tp Get ## _X (void)      \
        { return __ ## _X [GetCurCPU()]; }  \
    static inline void _Set ## _X (_Tp _Y)  \
        { (__ ## _X [GetCurCPU()] = _Y); }

#define DECLARE_PER_CPU(_X, _Tp)            \
      __DECLARE_PER_CPU(_X, _Tp, extern)

#define LOCAL_DEC_PER_CPU(_X, _Tp)          \
      __DECLARE_PER_CPU(_X, _Tp, static)

//
// Actually creates a CPU-local variable
//
#define CREATE_PER_CPU(_X, _Tp)             \
    _Tp __ ## _X [NCPUS] = { (_Tp) 0 }

//------------------------------------------//

// Needed by basically everyone
#ifndef _KALEXTRAS_LOCKS_H
#include <extras/locks.h>
#endif

//------------------------------------------//

#endif