Struct ShmHeader

Source

pub struct ShmHeader {Show 16 fields
    pub magic: u32,
    pub version: u32,
    pub flags: u32,
    pub ready: AtomicU32,
    pub heartbeat: AtomicU32,
    pub error_code: u32,
    pub shutdown_request: AtomicU32,
    pub tasks_issued: AtomicU32,
    pub tasks_completed: AtomicU32,
    pub block_size: AtomicU32,
    pub num_input_channels: AtomicU32,
    pub num_output_channels: AtomicU32,
    pub request_type: AtomicU32,
    pub request_status: AtomicU32,
    pub scratch_size: AtomicU32,
    pub parent_window: AtomicU32,
    /* private fields */
}

Expand description

Shared-memory header (256 bytes).

Fields§

§magic: u32§version: u32§flags: u32§ready: AtomicU32§heartbeat: AtomicU32§error_code: u32§shutdown_request: AtomicU32§tasks_issued: AtomicU32§tasks_completed: AtomicU32§block_size: AtomicU32§num_input_channels: AtomicU32§num_output_channels: AtomicU32§request_type: AtomicU32

Request type: 0 = none, 1 = save_state, 2 = restore_state, 3 = gui_show, 4 = gui_hide

§request_status: AtomicU32

Request status: 0 = pending, 1 = success, 2 = error

§scratch_size: AtomicU32

Valid bytes in scratch area for state operations

§parent_window: AtomicU32

Parent window ID for GUI embedding (X11 window ID on Unix)

ShmHeader

Struct ShmHeader Copy item path

Fields§

Trait Implementations§

impl Default for ShmHeader

fn default() -> Self

Auto Trait Implementations§

impl !Freeze for ShmHeader

impl RefUnwindSafe for ShmHeader

impl Send for ShmHeader

impl Sync for ShmHeader

impl Unpin for ShmHeader

impl UnsafeUnpin for ShmHeader

impl UnwindSafe for ShmHeader

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct ShmHeader

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T, U> Into<U> for T
where U: From<T>,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,