matos/core/kthread.h

#pragma once

#include "cpu_context.h"
#include "mem.h"

#define KTHREAD_NAME_MAX_LENGTH 32
#define KTHREAD_DEFAULT_STACK_SIZE PAGE_SIZE

struct kthread {
	char name[KTHREAD_NAME_MAX_LENGTH];
	struct cpu_state *cpuState;
	vaddr_t stackAddr;
	size_t stackSize;
	struct kthread *next;
	struct kthread *prev;
};


int kthreadSetup(vaddr_t mainStack, size_t mainStackSize);
void kthread_exit();

struct kthread *createKthread(const char *name, cpu_kstate_function_arg1_t func,
			      void *args);

void deleteKthread(struct kthread *thread);

struct kthread *selectNextKthread();
struct cpu_state *switchKthread(struct cpu_state *prevCpu);