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portland-os/src/kernel/task.h

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No EOL
617 B
C

#ifndef TASK_H
#define TASK_H
#include <stdbool.h>
#include <stdint.h>
#define TASK_NAME_LEN 15
enum wait_mode {
NONE,
PROCESS_END,
};
struct task_state {
uint32_t ret_addr;
void *page_directory;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t esi;
uint32_t edi;
uint32_t ebp;
uint32_t esp;
enum wait_mode wait_mode;
uint32_t wait_arg;
char name[TASK_NAME_LEN + 1];
} __attribute__ ((packed));
extern struct task_state *active_task;
void init_tasks();
uint32_t new_task(struct task_state state);
void advance_active_task();
void delete_task(struct task_state *state);
#endif