matos/core/kthread.h

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#pragma once
#include "cpu_context.h"
#include "mem.h"
#define KTHREAD_NAME_MAX_LENGTH 32
#define KTHREAD_DEFAULT_STACK_SIZE PAGE_SIZE
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typedef enum {
RUNNING,
READY,
SLEEPING,
EXITING
} kthread_state;
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struct kthread {
char name[KTHREAD_NAME_MAX_LENGTH];
struct cpu_state *cpuState;
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kthread_state state;
vaddr_t stackAddr;
size_t stackSize;
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unsigned long jiffiesSleeping;
struct kthread *next;
struct kthread *prev;
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};
int kthreadSetup(vaddr_t mainStack, size_t mainStackSize);
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void kthreadExit();
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struct kthread *kthreadCreate(const char *name, cpu_kstate_function_arg1_t func, void *args);
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void kthreadDelete(struct kthread *thread);
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struct kthread *kthreadSelectNext();
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struct cpu_state *kthreadSwitch(struct cpu_state *prevCpu);
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int kthreadYield();
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int kthreadMsleep(unsigned long msec);
int kthreadOnJieffiesTick();
struct kthread *getCurrenThread();