#[repr(C)]pub struct stdio_provider_t {
pub open: Option<unsafe extern "C" fn()>,
pub close: Option<unsafe extern "C" fn()>,
pub write: Option<unsafe extern "C" fn(src: *const c_void, len: size_t) -> ssize_t>,
}
Expand description
@brief stdio provider struct
Fields§
§open: Option<unsafe extern "C" fn()>
@brief Initialize and attach the stdio provider
close: Option<unsafe extern "C" fn()>
@brief Detach the stdio provider
write: Option<unsafe extern "C" fn(src: *const c_void, len: size_t) -> ssize_t>
@brief Write @p len bytes from @p src into stdout
@param[in] src buffer to read from @param[in] len nr of bytes to write
@return nr of bytes written @return <0 on error
Trait Implementations§
source§impl Clone for stdio_provider_t
impl Clone for stdio_provider_t
source§fn clone(&self) -> stdio_provider_t
fn clone(&self) -> stdio_provider_t
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for stdio_provider_t
impl Debug for stdio_provider_t
source§impl Default for stdio_provider_t
impl Default for stdio_provider_t
source§fn default() -> stdio_provider_t
fn default() -> stdio_provider_t
Returns the “default value” for a type. Read more
impl Copy for stdio_provider_t
Auto Trait Implementations§
impl Freeze for stdio_provider_t
impl RefUnwindSafe for stdio_provider_t
impl Send for stdio_provider_t
impl Sync for stdio_provider_t
impl Unpin for stdio_provider_t
impl UnwindSafe for stdio_provider_t
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 12 bytes