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#ifndef ISR_H

#define ISR_H

#include "type.h"

/* ISRs reserved for CPU exceptions */

extern void isr0();

extern void isr1();

extern void isr2();

extern void isr3();

extern void isr4();

extern void isr5();

extern void isr6();

extern void isr7();

extern void isr8();

extern void isr9();

extern void isr10();

extern void isr11();

extern void isr12();

extern void isr13();

extern void isr14();

extern void isr15();

extern void isr16();

extern void isr17();

extern void isr18();

extern void isr19();

extern void isr20();

extern void isr21();

extern void isr22();

extern void isr23();

extern void isr24();

extern void isr25();

extern void isr26();

extern void isr27();

extern void isr28();

extern void isr29();

extern void isr30();

extern void isr31();

/* IRQ definitions */

extern void irq0();

extern void irq1();

extern void irq2();

extern void irq3();

extern void irq4();

extern void irq5();

extern void irq6();

extern void irq7();

extern void irq8();

extern void irq9();

extern void irq10();

extern void irq11();

extern void irq12();

extern void irq13();

extern void irq14();

extern void irq15();

#define IRQ0 32

#define IRQ1 33

#define IRQ2 34

#define IRQ3 35

#define IRQ4 36

#define IRQ5 37

#define IRQ6 38

#define IRQ7 39

#define IRQ8 40

#define IRQ9 41

#define IRQ10 42

#define IRQ11 43

#define IRQ12 44

#define IRQ13 45

#define IRQ14 46

#define IRQ15 47

/* Struct which aggregates many registers */

typedef struct {

u32 ds; /* Data segment selector */

u32 edi, esi, ebp, esp, ebx, edx, ecx, eax; /* Pushed by pusha. */

u32 int_no, err_code; /* Interrupt number and error code (if applicable) */

u32 eip, cs, eflags, useresp, ss; /* Pushed by the processor automatically */

} registers_t;

void isr_install();

void isr_handler(registers_t r);

void irq_install();

typedef void (*isr_t)(registers_t);

void register_interrupt_handler(u8 n, isr_t handler);

#endif