use std::ffi::c_void;
use std::marker::PhantomData;
use std::mem::ManuallyDrop;
pub use ptr_extern::{PtrExtern, PtrExternCtor};
use crate::traits::{Boxed, OpenCVTypeExternContainerMove};
mod ptr_extern;
mod ptr_f32;
pub struct Ptr<T: ?Sized>
where
Self: PtrExtern,
{
ptr: *mut c_void,
_d: PhantomData<T>,
}
impl<T: ?Sized> Ptr<T>
where
Self: PtrExtern,
{
pub fn new(val: T) -> Self
where
T: OpenCVTypeExternContainerMove + Sized,
Self: PtrExternCtor<T>,
{
unsafe { Self::from_raw(Self::extern_new(val.opencv_into_extern())) }
}
pub fn inner_as_raw(&self) -> *const c_void {
unsafe { self.extern_inner_as_ptr() }
}
pub fn inner_as_raw_mut(&mut self) -> *mut c_void {
unsafe { self.extern_inner_as_ptr_mut() }
}
}
impl<T: ?Sized> Boxed for Ptr<T>
where
Self: PtrExtern,
{
#[inline]
unsafe fn from_raw(ptr: *mut c_void) -> Self {
Self { ptr, _d: PhantomData }
}
#[inline]
fn into_raw(self) -> *mut c_void {
ManuallyDrop::new(self).ptr
}
#[inline]
fn as_raw(&self) -> *const c_void {
self.ptr
}
#[inline]
fn as_raw_mut(&mut self) -> *mut c_void {
self.ptr
}
}
impl<T: ?Sized> Drop for Ptr<T>
where
Self: PtrExtern,
{
fn drop(&mut self) {
unsafe { self.extern_delete() }
}
}