Trait fuchsia_zircon::AsHandleRef
[−]
[src]
pub trait AsHandleRef { fn as_handle_ref(&self) -> HandleRef; fn raw_handle(&self) -> zx_handle_t { ... } fn signal_handle(
&self,
clear_mask: Signals,
set_mask: Signals
) -> Result<(), Status> { ... } fn wait_handle(
&self,
signals: Signals,
deadline: Time
) -> Result<Signals, Status> { ... } fn wait_async_handle(
&self,
port: &Port,
key: u64,
signals: Signals,
options: WaitAsyncOpts
) -> Result<(), Status> { ... } }
A trait to get a reference to the underlying handle of an object.
Required Methods
fn as_handle_ref(&self) -> HandleRef
Get a reference to the handle. One important use of such a reference is
for object_wait_many
.
Provided Methods
fn raw_handle(&self) -> zx_handle_t
Interpret the reference as a raw handle (an integer type). Two distinct handles will have different raw values (so it can perhaps be used as a key in a data structure).
fn signal_handle(
&self,
clear_mask: Signals,
set_mask: Signals
) -> Result<(), Status>
&self,
clear_mask: Signals,
set_mask: Signals
) -> Result<(), Status>
Set and clear userspace-accessible signal bits on an object. Wraps the zx_object_signal syscall.
fn wait_handle(
&self,
signals: Signals,
deadline: Time
) -> Result<Signals, Status>
&self,
signals: Signals,
deadline: Time
) -> Result<Signals, Status>
Waits on a handle. Wraps the zx_object_wait_one syscall.
fn wait_async_handle(
&self,
port: &Port,
key: u64,
signals: Signals,
options: WaitAsyncOpts
) -> Result<(), Status>
&self,
port: &Port,
key: u64,
signals: Signals,
options: WaitAsyncOpts
) -> Result<(), Status>
Causes packet delivery on the given port when the object changes state and matches signals. zx_object_wait_async syscall.
Implementors
impl AsHandleRef for Channel
impl AsHandleRef for Event
impl AsHandleRef for EventPair
impl AsHandleRef for Fifo
impl AsHandleRef for Handle
impl<'a> AsHandleRef for HandleRef<'a>
impl AsHandleRef for Job
impl AsHandleRef for Port
impl AsHandleRef for Process
impl AsHandleRef for Socket
impl AsHandleRef for Timer
impl AsHandleRef for Thread
impl AsHandleRef for Vmo