cx-zivuos/headers/zivuos/kernel.h

#ifndef CX_ZIVUOS_KERNEL_H_INCLUDED
#define CX_ZIVUOS_KERNEL_H_INCLUDED

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

#include "models.h"
#include "process.h"
#include "scheduler.h"
#include "result.h"

typedef struct zv_kernel_s {
    size_t processes_count;
    zv_process_t *processes;
    zv_pid_t last;
    zv_scheduler_mode_t mode;
    zv_pid_t interrupts;
    zv_priority_t lowest_priority;
} zv_kernel_t;

void zv_kernel_init(
    zv_kernel_t *,
    zv_process_t *,
    zv_pid_t
);

zv_pid_t zv_kernel_add_process(
    zv_kernel_t *,
    zv_worker_t,
    zv_universal_t,
    zv_priority_t
);

void __zv_kernel_clean_balance(zv_kernel_t *);
void zv_idle_task();
zv_result_t zv_kernel_trigger_process(zv_kernel_t *, zv_pid_t);

static inline zv_process_t * __zv_kernel_get_process(
    zv_kernel_t *self, 
    zv_pid_t target
) {
    if (self->processes_count <= target) {
        return NULL;
    }

    return self->processes + target;
}

static inline zv_pid_t zv_kernel_get_pid(
    zv_kernel_t *self, 
    zv_process_t *target
) {
    return (zv_pid_t) (target - self->processes);
}

#endif