open_cl_low_level/
object_wrapper.rs

1use std::fmt;
2use crate::{ClObject, RetainRelease, CheckValidClObject, Output};
3
4
5pub struct ObjectWrapper<T: ClObject + RetainRelease + CheckValidClObject> {
6    object: T
7}
8
9impl<T: ClObject + RetainRelease + CheckValidClObject> ObjectWrapper<T> {
10    pub unsafe fn unchecked_new(object: T) -> Self {
11        ObjectWrapper { object }
12    }
13
14    pub unsafe fn cl_object(&self) -> T {
15        self.object
16    }
17
18    pub unsafe fn cl_object_ref(&self) -> &T {
19        &self.object
20    }
21
22    pub unsafe fn cl_object_mut_ref(&mut self) -> &mut T {
23        &mut self.object
24    }
25
26    pub unsafe fn new(object: T) -> Output<Self> {
27        object.check_valid_cl_object()?;
28        Ok(Self::unchecked_new(object))
29    }
30
31    pub unsafe fn retain_new(object: T) -> Output<Self> {
32        object.check_valid_cl_object()?;
33        object.retain();
34        Ok(Self::unchecked_new(object))
35    }
36
37    pub fn address(&self) -> String {
38        self.object.address()
39    }
40
41    pub fn type_name(&self) -> &'static str {
42        self.object.type_name()
43    }
44}
45
46impl<T: RetainRelease> Drop for ObjectWrapper<T> {
47    fn drop(&mut self) {
48        unsafe { self.cl_object().release(); }
49    }
50}
51
52impl<T: RetainRelease> Clone for ObjectWrapper<T> {
53    fn clone(&self) -> ObjectWrapper<T> {
54        let object = self.object;
55        unsafe { object.retain() };
56        ObjectWrapper{ object }
57    }
58}
59
60impl<T: ClObject + RetainRelease> PartialEq for ObjectWrapper<T> {
61    fn eq(&self, other: &Self) -> bool {
62        unsafe { self.cl_object() == other.cl_object() }
63    }
64}
65
66impl<T: ClObject + RetainRelease> Eq for ObjectWrapper<T> {}
67
68impl<T: ClObject + RetainRelease> fmt::Debug for ObjectWrapper<T> {
69    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
70        write!(f, "{:?} at {:?}", self.type_name(), self.address())
71    }
72}
open_cl_low_level/object_wrapper.rs

open_cl_low_level/
object_wrapper.rs
