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33 lines
766 B
C
33 lines
766 B
C
/* Copyright (C) 2021,2022 fef <owo@fef.moe>. All rights reserved. */
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#pragma once
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#define _ARCH_SCHED_H_
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#include <arch/page.h>
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#define KERN_STACK_PAGES 2
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#define KERN_STACK_SHIFT (PAGE_SHIFT + KERN_STACK_PAGES - 1)
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#define KERN_STACK_SIZE (1 << KERN_STACK_SHIFT)
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#ifndef _ASM_SOURCE
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#include <gay/cdefs.h>
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#include <gay/types.h>
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#ifdef __x86_64__
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#include <amd64/sched.h>
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#else
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#include <i386/sched.h>
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#endif
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/**
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* @brief Arch dependent low level task switch routine (x86 version).
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* `new` must not be equal to `old` or the whole thing probably blows up.
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*
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* @param new TCB of the new task we are switching to
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* @param old TCB of the old task we are switching from
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*/
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extern void arch_switch_to(tcb_t *new, tcb_t *old);
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#endif /* not _ASM_SOURCE */
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