Struct libffi::raw::ffi_closure

source · [−]

#[repr(C)]pub struct ffi_closure {
    pub tramp: ffi_trampoline,
    pub cif: *mut ffi_cif,
    pub fun: Option<unsafe extern "C" fn(*mut ffi_cif, *mut c_void, *mut *mut c_void, *mut c_void)>,
    pub user_data: *mut c_void,
}

Fields

tramp: ffi_trampolinecif: *mut ffi_ciffun: Option<unsafe extern "C" fn(*mut ffi_cif, *mut c_void, *mut *mut c_void, *mut c_void)>user_data: *mut c_void

Trait Implementations

impl Clone for ffi_closure

pub fn clone(&self) -> ffi_closure

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for ffi_closure

Implements Debug manually since sometimes FFI_TRAMPOLINE_SIZE is too large

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl Default for ffi_closure

pub fn default() -> ffi_closure

Returns the “default value” for a type. Read more

impl Copy for ffi_closure

Auto Trait Implementations

impl RefUnwindSafe for ffi_closure

impl !Send for ffi_closure

impl !Sync for ffi_closure

impl Unpin for ffi_closure

impl UnwindSafe for ffi_closure

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.