/**
 * @file isr.h
 * @brief Interrupt Service Routine management
 */

#ifndef ISR_H
#define ISR_H

#include "kernel.h"

/* ISR Types */
typedef void (*ISRHandler_t)(void);

/* ISR Configuration */
typedef struct {
    uint32_t irq_number;
    ISRHandler_t handler;
    uint8_t priority;
} ISRConfig_t;

/* ISR Functions */
KernelStatus_t isr_register(uint32_t irq_number, ISRHandler_t handler,
                           uint8_t priority);
KernelStatus_t isr_unregister(uint32_t irq_number);
KernelStatus_t isr_enable(uint32_t irq_number);
KernelStatus_t isr_disable(uint32_t irq_number);
KernelStatus_t isr_set_priority(uint32_t irq_number, uint8_t priority);
void isr_enter(void);
void isr_exit(void);
bool isr_is_in_context(void);

/* Critical Section Management */
void critical_section_enter(void);
void critical_section_exit(void);

#endif /* ISR_H */