interrupts.h File Reference

Defines a InterruptManager and InterruptHandler for managing hardware and software interrupts. More...

#include <cstdint>
#include <hardwarecommunication/port.h>
#include <system/gdt.h>
#include <common/inputStream.h>
#include <common/outputStream.h>
#include <common/map.h>
#include <system/cpu.h>
#include <hardwarecommunication/apic.h>

Go to the source code of this file.

Classes
class	MaxOS::hardwarecommunication::InterruptHandler
	Handles a certain interrupt number. More...
struct	MaxOS::hardwarecommunication::IDTR
	A struct that holds the Interrupt Descriptor Table Register (IDTR) More...
struct	MaxOS::hardwarecommunication::InterruptDescriptor
	An entry in the Interrupt Descriptor Table (IDT) More...
class	MaxOS::hardwarecommunication::InterruptManager
	Handles all interrupts and passes them to the correct handler. More...

Typedefs
typedef struct PACKED MaxOS::hardwarecommunication::IDTR	MaxOS::hardwarecommunication::idtr_t
	Alias for IDTR struct.
typedef struct PACKED MaxOS::hardwarecommunication::InterruptDescriptor	MaxOS::hardwarecommunication::interrupt_descriptor_t
	Alias for InterruptDescriptor struct.

Variables
constexpr uint16_t	MaxOS::hardwarecommunication::HARDWARE_INTERRUPT_OFFSET = 0x20
	The offset in the IDT where interrupts from hardware start.
constexpr uint16_t	MaxOS::hardwarecommunication::MAX_INTERRUPT_HANDLERS = 256
	The maximum number of interrupt handlers.

Detailed Description

Defines a InterruptManager and InterruptHandler for managing hardware and software interrupts.

Date

10th July 2022

Author

Max Tyson

Definition in file interrupts.h.

Variable Documentation

HARDWARE_INTERRUPT_OFFSET

constexpr uint16_t MaxOS::hardwarecommunication::HARDWARE_INTERRUPT_OFFSET = 0x20

constexpr

The offset in the IDT where interrupts from hardware start.

Definition at line 74 of file interrupts.h.

Referenced by MaxOS::hardwarecommunication::InterruptManager::handle_interrupt_request(), and MaxOS::hardwarecommunication::InterruptManager::InterruptManager().

MAX_INTERRUPT_HANDLERS

constexpr uint16_t MaxOS::hardwarecommunication::MAX_INTERRUPT_HANDLERS = 256

constexpr

The maximum number of interrupt handlers.

Definition at line 75 of file interrupts.h.