//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:       Kernel panic and crash stuff                                  //
//                                                                            //
//                                                                            //
//  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 _KALKERN_BASE_H
#include <kernel/base.h>
#endif

#ifndef _KALKERN_PANIC_H
#define _KALKERN_PANIC_H

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

DECLARE_PER_CPU(PanicStr,       const char *);

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

//
// Disable IRQs
//
#define DisableIRQs() asm volatile ("cli")

//
// Enable IRQs
//
#define EnableIRQs() asm volatile ("sti")

//
// Pause CPU until next interuption
// !!! Enables IRQs !!!
//
#define PauseCPU() asm volatile ("sti\n\thlt")

//
// Halt the CPU indefinitely
//
#define HaltCPU() do { asm volatile ("hlt"); } while (1)

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

noreturn void StartPanic(const char *);
noreturn void CrashSystem(void);

//------------------------------------------//
#endif