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os-k/include/kernel/panic.h

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//----------------------------------------------------------------------------//
// 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
//------------------------------------------//
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#define PANICSTR_SIZE 1024
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extern volatile bool KeIsPanicking;
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//------------------------------------------//
//
// Disable IRQs
//
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#define KeDisableIRQs() asm volatile ("cli")
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//
// Enable IRQs
//
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#define KeEnableIRQs() asm volatile ("sti")
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//
// Pause CPU until next interuption
// !!! Enables IRQs !!!
//
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#define KePauseCPU() asm volatile ("sti\n\thlt")
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//
// Halt the CPU indefinitely
//
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#define KeHaltCPU() do { asm volatile ("hlt"); } while (1)
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//------------------------------------------//
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noreturn void KeStartPanic(const char *, ...);
noreturn void KeCrashSystem(void);
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//------------------------------------------//
#endif