cx-zivuos/headers/zivuos/kernel.h

#ifndef CX_ZIVUOS_KERNEL_H_INCLUDED
#define CX_ZIVUOS_KERNEL_H_INCLUDED

#include <stdint.h>
#include <stdbool.h>

#include "zv_types.h"
#include "task.h"

#define ZV_COUNT_TASKS(X) (sizeof(X) / sizeof(zv_task_t))

typedef enum zv_scheduler_mode_e {
    ZV_SCHEDULER_BASIC,
    ZV_SCHEDULER_PRIORITY_STRICT,
    ZV_SCHEDULER_PRIORITY_AGING,
} zv_scheduler_mode_t;

typedef struct zv_kernel_s {
    zv_scheduler_mode_t scheduler;
    zv_task_t *tasks;
    zv_tid_t tasks_count;
} zv_kernel_t;

bool zv_kernel_init(zv_kernel_t *self, zv_task_t *tasks, zv_tid_t count);
bool zv_kernel_boot(zv_kernel_t *self);

zv_tid_t zv_kernel_create_process(
    zv_kernel_t *self,
    zv_worker_t worker,
    zv_priority_t priority,
    void *param
);

bool zv_kernel_kill_process(
    zv_kernel_t *self,
    zv_tid_t target
);

zv_tid_t __zv_kernel_get_empty_slot(zv_kernel_t *self);
zv_task_t * __zv_kernel_get_task(zv_kernel_t *self, zv_tid_t target);
zv_tid_t __zv_kernel_get_tid(zv_kernel_t *self, zv_task_t *target);

#endif