Struct swipl::fli::io_functions

#[repr(C)]
pub struct io_functions {
    pub read: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut i8, _: usize) -> isize>,
    pub write: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut i8, _: usize) -> isize>,
    pub seek: Option<unsafe extern "C" fn(_: *mut c_void, _: i64, _: i32) -> i64>,
    pub close: Option<unsafe extern "C" fn(_: *mut c_void) -> i32>,
    pub control: Option<unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void) -> i32>,
    pub seek64: Option<unsafe extern "C" fn(_: *mut c_void, _: i64, _: i32) -> i64>,
}

Fields

read: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut i8, _: usize) -> isize>

write: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut i8, _: usize) -> isize>

seek: Option<unsafe extern "C" fn(_: *mut c_void, _: i64, _: i32) -> i64>

close: Option<unsafe extern "C" fn(_: *mut c_void) -> i32>

control: Option<unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void) -> i32>

seek64: Option<unsafe extern "C" fn(_: *mut c_void, _: i64, _: i32) -> i64>

Trait Implementations

impl Clone for io_functions

fn clone(&self) -> io_functions

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for io_functions

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

Formats the value using the given formatter.

impl Copy for io_functions