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#ifndef IDT_H
#define IDT_H
#include <stdint.h>
/* ATTR byte field values */
#define INT_GATE_32 0x0E
#define TRAP_GATE_32 0x0F
#define DPL_RING3 0x60
#define PRESENT_BIT (1 << 7)
#define TOXIC_INT_ATTR (PRESENT_BIT | DPL_RING3 | INT_GATE_32)
struct int_descriptor {
uint16_t offset_low; /* bits 0..15 */
uint16_t selector; /* Code segment selector */
uint8_t reserved; /* Unused, must be 0 */
uint8_t type_attr; /* gate type, DPL, presence */
uint16_t offset_high; /* bits 16..31 */
} __attribute__((packed));
struct int_reg_descriptor {
uint16_t limit; /* Int descriptor table size (bytes) -1 */
uint32_t base; /* Table starting offset (linear address) */
} __attribute__((packed));
void interrupts_init(void);
void enable_interrupts(void);
void disable_interrupts(void);
#endif /* IDT_H */
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