kernel/list/impl_list_item_mod.rs

134             unsafe fn view_links(me: *const Self) -> *mut $crate::list::ListLinks<$num> {
135                 // SAFETY: The caller guarantees that `me` points at a valid value of type `Self`.
137                     <Self as $crate::list::HasListLinks<$num>>::raw_get_list_links(me.cast_mut())
142             // * `me` originates from the most recent call to `prepare_to_insert`, which just added
144             //   `offset` from `me` so it returns the pointer originally passed to
150             unsafe fn view_value(me: *mut $crate::list::ListLinks<$num>) -> *const Self {
152                 // SAFETY: `me` originates from the most recent call to `prepare_to_insert`, so it
154                 // subtracting `offset` from `me` is still in-bounds of the allocation.
155                 unsafe { (me as *const u8).sub(offset) as *const Self }
166             unsafe fn prepare_to_insert(me: *const Self) -> *mut $crate::list::ListLinks<$num> {
167                 // SAFETY: The caller promises that `me` points at a valid value.
168                 unsafe { <Self as $crate::list::ListItem<$num>>::view_links(me) }
172             // * `me` originates from the most recent call to `prepare_to_insert`, which just added
174             //   `offset` from `me` so it returns the pointer originally passed to
176             unsafe fn post_remove(me: *mut $crate::list::ListLinks<$num>) -> *const Self {
178                 // SAFETY: `me` originates from the most recent call to `prepare_to_insert`, so it
180                 // subtracting `offset` from `me` is still in-bounds of the allocation.
181                 unsafe { (me as *const u8).sub(offset) as *const Self }
201             unsafe fn prepare_to_insert(me: *const Self) -> *mut $crate::list::ListLinks<$num> {
202                 // SAFETY: The caller promises that `me` points at a valid value of type `Self`.
203                 let links_field = unsafe { <Self as $crate::list::ListItem<$num>>::view_links(me) };
219                 unsafe { ::core::ptr::write(cell_inner, me) };
229             unsafe fn view_links(me: *const Self) -> *mut $crate::list::ListLinks<$num> {
230                 // SAFETY: The caller promises that `me` points at a valid value of type `Self`.
231                 unsafe { <Self as HasListLinks<$num>>::raw_get_list_links(me.cast_mut()) }
265             unsafe fn post_remove(me: *mut $crate::list::ListLinks<$num>) -> *const Self {
269                 unsafe { <Self as $crate::list::ListItem<$num>>::view_value(me) }