Interface using direct functionality.

Collaboration diagram for Interface using direct functionality.:

Functions
l4irq_t *	l4irq_attach_cap (l4_cap_idx_t irqcap)
	Attach/connect to IRQ.
l4irq_t *	l4irq_attach_cap_ft (l4_cap_idx_t irqcap, unsigned mode)
	Attach/connect to IRQ using given type.
l4irq_t *	l4irq_attach_thread_cap (l4_cap_idx_t irqcap, l4_cap_idx_t to_thread)
	Attach/connect to IRQ.
l4irq_t *	l4irq_attach_thread_cap_ft (l4_cap_idx_t irqcap, l4_cap_idx_t to_thread, unsigned mode)
	Attach/connect to IRQ using given type.

Detailed Description

Function Documentation

l4irq_attach_cap()

l4irq_t * l4irq_attach_cap

(

l4_cap_idx_t

irqcap

)

Attach/connect to IRQ.

Parameters

irqcap

IRQ capability

Returns

Pointer to l4irq_t structure, 0 on error

This l4irq_attach has to be called in the same thread as l4irq_wait and caller has to be a pthread thread.

References L4_CV.

l4irq_attach_cap_ft()

l4irq_t * l4irq_attach_cap_ft	(	l4_cap_idx_t	irqcap,
		unsigned	mode )

Attach/connect to IRQ using given type.

Parameters

irqcap	IRQ capability
mode	Interrupt type,

See also

L4_irq_mode

Returns

Pointer to l4irq_t structure, 0 on error

This l4irq_attach has to be called in the same thread as l4irq_wait and caller has to be a pthread thread.

References L4_CV.

l4irq_attach_thread_cap()

l4irq_t * l4irq_attach_thread_cap	(	l4_cap_idx_t	irqcap,
		l4_cap_idx_t	to_thread )

Attach/connect to IRQ.

Parameters

irqcap	IRQ capability
to_thread	Attach IRQ to this thread.

Returns

Pointer to l4irq_t structure, 0 on error

The pointer to the IRQ structure is used as a label in the IRQ object.

References L4_CV.

l4irq_attach_thread_cap_ft()

l4irq_t * l4irq_attach_thread_cap_ft	(	l4_cap_idx_t	irqcap,
		l4_cap_idx_t	to_thread,
		unsigned	mode )

Attach/connect to IRQ using given type.

Parameters

irqcap	IRQ capability
to_thread	Attach IRQ to this thread.
mode	Interrupt type,

See also

L4_irq_mode

Returns

Pointer to l4irq_t structure, 0 on error

The pointer to the IRQ structure is used as a label in the IRQ object.

References L4_CV.