cogl/
gtype_object.rs

1use glib::translate::*;
2use std::mem;
3
4#[repr(C)]
5#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
6pub struct GtypeObject {
7    // pub parent_instance: gobject::GTypeInstance, // TODO: deal with it
8    pub dummy: u32,
9}
10
11#[doc(hidden)]
12impl Uninitialized for GtypeObject {
13    #[inline]
14    unsafe fn uninitialized() -> Self {
15        mem::zeroed()
16    }
17}
18
19#[doc(hidden)]
20impl<'a> ToGlibPtr<'a, *const ffi::CoglGtypeObject> for GtypeObject {
21    type Storage = &'a Self;
22
23    #[inline]
24    fn to_glib_none(&'a self) -> Stash<'a, *const ffi::CoglGtypeObject, Self> {
25        let ptr: *const GtypeObject = &*self;
26        Stash(ptr as *const ffi::CoglGtypeObject, self)
27    }
28}
29
30#[doc(hidden)]
31impl<'a> ToGlibPtrMut<'a, *mut ffi::CoglGtypeObject> for GtypeObject {
32    type Storage = &'a mut Self;
33
34    #[inline]
35    fn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut ffi::CoglGtypeObject, Self> {
36        let ptr: *mut GtypeObject = &mut *self;
37        StashMut(ptr as *mut ffi::CoglGtypeObject, self)
38    }
39}
40
41#[doc(hidden)]
42impl FromGlibPtrNone<*const ffi::CoglGtypeObject> for GtypeObject {
43    unsafe fn from_glib_none(ptr: *const ffi::CoglGtypeObject) -> Self {
44        *(ptr as *const GtypeObject)
45    }
46}
47
48#[doc(hidden)]
49impl FromGlibPtrNone<*mut ffi::CoglGtypeObject> for GtypeObject {
50    unsafe fn from_glib_none(ptr: *mut ffi::CoglGtypeObject) -> Self {
51        *(ptr as *mut GtypeObject)
52    }
53}
54
55#[doc(hidden)]
56impl FromGlibPtrBorrow<*mut ffi::CoglGtypeObject> for GtypeObject {
57    unsafe fn from_glib_borrow(ptr: *mut ffi::CoglGtypeObject) -> glib::translate::Borrowed<Self> {
58        glib::translate::Borrowed::new(*(ptr as *mut GtypeObject))
59    }
60}
61
62#[doc(hidden)]
63impl FromGlibPtrBorrow<*const ffi::CoglGtypeObject> for GtypeObject {
64    unsafe fn from_glib_borrow(
65        ptr: *const ffi::CoglGtypeObject,
66    ) -> glib::translate::Borrowed<Self> {
67        glib::translate::Borrowed::new(*(ptr as *const GtypeObject))
68    }
69}