Wait for an interrupt.
#include <zircon/syscalls.h> zx_status_t zx_interrupt_wait(zx_handle_t handle, zx_time_t* out_timestamp);
zx_interrupt_wait() is a blocking syscall which causes the caller to
wait until an interrupt is triggered. It can only be used on interrupt
objects that have not been bound to a port with
It also, before the waiting begins, will acknowledge the interrupt object,
zx_interrupt_ack() were called on it.
The wait may be aborted with
zx_interrupt_destroy() or by closing the handle.
handle must be of type ZX_OBJ_TYPE_INTERRUPT and have ZX_RIGHT_WAIT.
zx_interrupt_wait() returns ZX_OK on success, and out_timestamp, if
non-NULL, returns the timestamp of when the interrupt was triggered (relative
ZX_ERR_BAD_HANDLE handle is an invalid handle.
ZX_ERR_WRONG_TYPE handle is not a handle to an interrupt object.
ZX_ERR_BAD_STATE the interrupt object is bound to a port.
ZX_ERR_ACCESS_DENIED handle lacks ZX_RIGHT_WAIT.
ZX_ERR_CANCELED handle was closed while waiting or
zx_interrupt_destroy() was called
ZX_ERR_INVALID_ARGS the out_timestamp parameter is an invalid pointer.
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