irq.h File Reference

#include "list.h"
#include "types.h"

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Classes
class	Int_descriptor
	Int_descriptor is a single entry in the interrupt descriptor table (IDT). More...
struct	Handler_registers
	This struct encapsulates the register information available within interrupt handlers. More...
class	Int_handler
	This class encapsulates a single interrupt handler function. More...
class	Interrupts
	This class represents the interrupt descriptor table (IDT), and allows callers to register and unregister interrupt handlers. More...
Typedefs
typedef bool(*	Handler_func )()
Functions
void	isr0 () asm("isr0")
void	interrupt_dispatcher (volatile Handler_registers reg)
Variables
Interrupts	interrupts
const unsigned	INTERRUPT_COUNT = 48
const unsigned char	PAGE_FAULT_INTERRUPT = 0x0e
const unsigned char	TIMER_INTERRUPT = 0x20
const unsigned char	KEYBOARD_INTERRUPT = 0x21
const unsigned char	FLOPPY_INTERRUPT = 0x26

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Typedef Documentation

typedef bool(* Handler_func)()

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Function Documentation

void interrupt_dispatcher (  volatile Handler_registers  reg  )

The general interrupt handler called by the assembly isr.

void isr0 (   )

Assembly interrupt service routine for int 0.

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Variable Documentation

const unsigned char FLOPPY_INTERRUPT = 0x26 [static]

const unsigned INTERRUPT_COUNT = 48 [static]

Interrupts interrupts

const unsigned char KEYBOARD_INTERRUPT = 0x21 [static]

const unsigned char PAGE_FAULT_INTERRUPT = 0x0e [static]

const unsigned char TIMER_INTERRUPT = 0x20 [static]

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Torsion Operating System, Copyright (C) 2000-2004 Dan Helfman