Type Alias playdate_sys::ffi::AudioSourceFunction
source · pub type AudioSourceFunction = Option<unsafe extern "C" fn(context: *mut c_void, left: *mut i16, right: *mut i16, len: c_int) -> c_int>;
Aliased Type§
enum AudioSourceFunction {
None,
Some(unsafe extern "C" fn(_: *mut c_void, _: *mut i16, _: *mut i16, _: i32) -> i32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut c_void, _: *mut i16, _: *mut i16, _: i32) -> i32)
Some value of type T
.
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: 4 bytes
Size for each variant:
None
: 0 bytesSome
: 4 bytes