Files
SUB-OS/include/kernel/task.h
T

37 lines
763 B
C

#ifndef _KERNEL_TASK_H
#define _KERNEL_TASK_H
#include "types.h"
#include <lib/list.h>
typedef enum {
TASK_STATE_READY,
TASK_STATE_RUNNING,
TASK_STATE_BLOCKED,
TASK_STATE_SLEEPING,
TASK_STATE_ZOMBIE,
TASK_STATE_DEAD
} task_state_t;
typedef struct task_struct {
pid_t pid;
char name[32];
task_state_t state;
uint64_t rsp;
uint64_t stack_base;
size_t stack_size;
uint64_t sleep_until_ticks;
int priority;
int time_slice;
struct list_head list;
} task_t;
typedef void (*task_entry_fn_t)(void* arg);
task_t* task_create(const char* name, task_entry_fn_t entry, void* arg, int priority);
void task_exit(int exit_code);
task_t* task_current(void);
pid_t task_get_pid(void);
#endif // _KERNEL_TASK_H