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Searched refs:Option (Results 1 – 25 of 142) sorted by relevance

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/linux/rust/zerocopy/src/
H A Ddeprecated.rs26 pub fn new(bytes: B) -> Option<Ref<B, T>> { in new()
40 pub fn new_from_prefix(bytes: B) -> Option<(Ref<B, T>, B)> { in new_from_prefix()
54 pub fn new_from_suffix(bytes: B) -> Option<(B, Ref<B, T>)> { in new_from_suffix()
71 pub fn new_unaligned(bytes: B) -> Option<Ref<B, T>> { in new_unaligned()
88 pub fn new_unaligned_from_prefix(bytes: B) -> Option<(Ref<B, T>, B)> { in new_unaligned_from_prefix()
105 pub fn new_unaligned_from_suffix(bytes: B) -> Option<(B, Ref<B, T>)> { in new_unaligned_from_suffix()
118 pub fn new_slice(bytes: B) -> Option<Ref<B, [T]>> { in new_slice()
134 pub fn new_slice_unaligned(bytes: B) -> Option<Ref<B, [T]>> { in new_slice_unaligned()
174 pub fn new_slice_from_prefix(bytes: B, count: usize) -> Option<(Ref<B, [T]>, B)> { in new_slice_from_prefix()
182 pub fn new_slice_from_suffix(bytes: B, count: usize) -> Option<(B, Ref<B, [T]>)> { in new_slice_from_suffix()
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H A Dimpls.rs282 unsafe_impl!(Option<NonZeroU8>: TryFromBytes, FromZeros, FromBytes, IntoBytes, Unaligned);
283 unsafe_impl!(Option<NonZeroI8>: TryFromBytes, FromZeros, FromBytes, IntoBytes, Unaligned);
284 assert_unaligned!(Option<NonZeroU8>, Option<NonZeroI8>);
285 unsafe_impl!(Option<NonZeroU16>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
286 unsafe_impl!(Option<NonZeroI16>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
287 unsafe_impl!(Option<NonZeroU32>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
288 unsafe_impl!(Option<NonZeroI32>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
289 unsafe_impl!(Option<NonZeroU64>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
290 unsafe_impl!(Option<NonZeroI64>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
291 unsafe_impl!(Option<NonZeroU128>: TryFromBytes, FromZeros, FromBytes, IntoBytes);
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H A Dbyteorder.rs242 fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
275 fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
289 fn partial_cmp(&self, other: &$native) -> Option<Ordering> {
1069 fn checked_add(self, rhs: Self) -> Option<Self>; in checked_add()
1072 fn checked_div(self, rhs: Self) -> Option<Self>; in checked_div()
1075 fn checked_mul(self, rhs: Self) -> Option<Self>; in checked_mul()
1078 fn checked_rem(self, rhs: Self) -> Option<Self>; in checked_rem()
1081 fn checked_sub(self, rhs: Self) -> Option<Self>; in checked_sub()
1084 fn checked_shl(self, rhs: Self) -> Option<Self>; in checked_shl()
1087 fn checked_shr(self, rhs: Self) -> Option<Self>; in checked_shr()
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/linux/Documentation/input/devices/
H A Dappletouch.rst42 Option "SendCoreEvents" "true"
43 Option "Device" "/dev/input/mice"
44 Option "Protocol" "auto-dev"
45 Option "LeftEdge" "0"
46 Option "RightEdge" "850"
47 Option "TopEdge" "0"
48 Option "BottomEdge" "645"
49 Option "MinSpeed" "0.4"
50 Option "MaxSpeed" "1"
51 Option "AccelFactor" "0.02"
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/linux/rust/kernel/
H A Drbtree.rs246 pub fn cursor_front_mut(&mut self) -> Option<CursorMut<'_, K, V>> { in cursor_front_mut()
261 pub fn cursor_front(&self) -> Option<Cursor<'_, K, V>> { in cursor_front()
276 pub fn cursor_back_mut(&mut self) -> Option<CursorMut<'_, K, V>> { in cursor_back_mut()
291 pub fn cursor_back(&self) -> Option<Cursor<'_, K, V>> { in cursor_back()
321 ) -> Result<Option<RBTreeNode<K, V>>> { in try_create_and_insert()
331 pub fn insert(&mut self, node: RBTreeNode<K, V>) -> Option<RBTreeNode<K, V>> { in insert()
403 pub fn find_mut(&mut self, key: &K) -> Option<OccupiedEntry<'_, K, V>> { in find_mut()
411 pub fn get(&self, key: &K) -> Option<&V> { in get()
434 pub fn get_mut(&mut self, key: &K) -> Option<&mut V> {
441 pub fn remove_node(&mut self, key: &K) -> Option<RBTreeNod in remove_node()
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H A Dxarray.rs24 /// This is similar to a [`crate::alloc::kvec::Vec<Option<T>>`], but more efficient when there are
128 pub fn try_lock(&self) -> Option<Guard<'_, T>> { in try_lock()
188 fn load<F, U>(&self, index: usize, f: F) -> Option<U> in load()
199 pub fn get(&self, index: usize) -> Option<T::Borrowed<'_>> {
207 pub fn get_mut(&mut self, index: usize) -> Option<T::BorrowedMut<'_>> {
215 pub fn remove(&mut self, index: usize) -> Option<T> { in remove()
239 ) -> Result<Option<T>, StoreError<T>> { in store()
H A Dplatform.rs133 fn of_id_table() -> Option<of::IdTable<Self::IdInfo>> { in of_id_table()
137 fn acpi_id_table() -> Option<acpi::IdTable<Self::IdInfo>> { in acpi_id_table()
221 const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = None;
224 const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = None;
232 id_info: Option<&'bound Self::IdInfo>, in probe()
272 pub fn resource_by_index(&self, index: u32) -> Option<&Resource> { in resource_by_index()
288 pub fn resource_by_name(&self, name: &CStr) -> Option<&Resource> { in resource_by_name()
312 pub fn io_request_by_index(&self, index: u32) -> Option<IoRequest<'_>> { in io_request_by_index()
320 pub fn io_request_by_name(&self, name: &CStr) -> Option<IoRequest<'_>> { in io_request_by_name()
H A Ddriver.rs24 //! const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = None;
27 //! const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = None;
305 fn acpi_id_table() -> Option<acpi::IdTable<Self::IdInfo>>; in acpi_id_info()
308 fn of_id_table() -> Option<of::IdTable<Self::IdInfo>>; in acpi_id_info()
319 unsafe fn id_info(dev: &device::Device) -> Option<&'static Self::IdInfo> { in acpi_id_info()
H A Dptr.rs75 pub const fn new_checked(align: usize) -> Option<Self> { in new_checked()
198 fn align_up(self, alignment: Alignment) -> Option<Self>; in align_up()
217 fn align_up(self, alignment: Alignment) -> Option<Self> {
290 pub const fn const_align_up(value: usize, align: Alignment) -> Option<usize> {
H A Dlist.rs569 pub fn pop_back(&mut self) -> Option<ListArc<T, ID>> { in pop_back()
581 pub fn pop_front(&mut self) -> Option<ListArc<T, ID>> { in pop_front()
601 pub unsafe fn remove(&mut self, item: &T) -> Option<ListArc<T, ID>> { in remove()
798 fn next(&mut self) -> Option<ArcBorrow<'a, T>> { in next()
995 pub fn peek_next(&mut self) -> Option<CursorPeek<'_, 'a, T, true, ID>> { in peek_next()
1010 pub fn peek_prev(&mut self) -> Option<CursorPeek<'_, 'a, T, false, ID>> { in peek_prev()
1104 pub fn remove_next(&mut self) -> Option<ListArc<T, ID>> { in remove_next()
1109 pub fn remove_prev(&mut self) -> Option<ListArc<T, ID>> { in remove_prev()
1202 fn next(&mut self) -> Option<ListArc<T, ID>> { in next()
1210 fn next_back(&mut self) -> Option<ListArc<T, ID>> { in next_back()
H A Dmm.rs141 pub fn mmget_not_zero(&self) -> Option<ARef<MmWithUser>> { in mmget_not_zero()
176 pub fn lock_vma_under_rcu(&self, vma_addr: usize) -> Option<VmaReadGuard<'_>> { in lock_vma_under_rcu()
214 pub fn mmap_read_trylock(&self) -> Option<MmapReadGuard<'_>> { in mmap_read_trylock()
244 pub fn vma_lookup(&self, vma_addr: usize) -> Option<&virt::VmaRef> { in vma_lookup()
H A Di2c.rs190 fn i2c_id_table() -> Option<IdTable<<Self as driver::Adapter>::IdInfo>> { in i2c_id_table()
197 fn i2c_id_info(dev: &I2cClient) -> Option<&'static <Self as driver::Adapter>::IdInfo> { in i2c_id_info()
221 fn of_id_table() -> Option<of::IdTable<Self::IdInfo>> { in of_id_table()
225 fn acpi_id_table() -> Option<acpi::IdTable<Self::IdInfo>> { in acpi_id_table()
319 const I2C_ID_TABLE: Option<IdTable<Self::IdInfo>> = None;
322 const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = None;
325 const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = None;
333 id_info: Option<&'bound Self::IdInfo>, in probe()
/linux/drivers/android/binder/range_alloc/
H A Dmod.rs50 fn allocate<T>(self, data: Option<T>) -> Allocation<T> { in allocate()
60 data: Option<T>,
64 fn deallocate(self) -> (Reservation, Option<T>) { in deallocate()
72 fn take(&mut self) -> Option<T> { in take()
245 pub(crate) fn reservation_commit(&mut self, offset: usize, data: &mut Option<T>) -> Result { in reservation_commit()
256 pub(crate) fn reserve_existing(&mut self, offset: usize) -> Result<(usize, usize, Option<T>)> { in reserve_existing()
267 pub(crate) fn take_for_each<F: Fn(usize, usize, usize, Option<T>)>(&mut self, callback: F) { in take_for_each()
283 pub(crate) empty_array_alloc: Option<EmptyArrayAlloc<T>>,
284 pub(crate) new_tree_alloc: Option<FromArrayAllocs<T>>,
285 pub(crate) tree_alloc: Option<ReserveNewTreeAlloc<T>>,
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/linux/rust/syn/
H A Dpunctuated.rs51 last: Option<Box<T>>,
78 pub fn first(&self) -> Option<&T> { in first()
83 pub fn first_mut(&mut self) -> Option<&mut T> { in first_mut()
88 pub fn last(&self) -> Option<&T> { in last()
93 pub fn last_mut(&mut self) -> Option<&mut T> { in last_mut()
98 pub fn get(&self, index: usize) -> Option<&T> { in get()
109 pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { in get_mut()
208 pub fn pop(&mut self) -> Option<Pair<T, P>> { in pop()
218 pub fn pop_punct(&mut self) -> Option<P> { in pop_punct()
570 fn next(&mut self) -> Option<Self::Item> { in next()
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H A Ditem.rs143 pub rename: Option<(Token![as], Ident)>,
164 pub unsafety: Option<Token![unsafe]>,
177 pub defaultness: Option<Token![default]>,
178 pub unsafety: Option<Token![unsafe]>,
182 pub trait_: Option<(Option<Token![!]>, Path, Token![for])>,
196 pub ident: Option<Ident>,
198 pub semi_token: Option<Token![;]>,
208 pub unsafety: Option<Token![unsafe]>,
211 pub content: Option<(token::Brace, Vec<Item>)>,
212 pub semi: Option<Token![;]>,
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H A Dbuffer.rs191 pub fn ident(mut self) -> Option<(Ident, Cursor<'a>)> { in ident()
201 pub fn punct(mut self) -> Option<(Punct, Cursor<'a>)> { in punct()
213 pub fn literal(mut self) -> Option<(Literal, Cursor<'a>)> { in literal()
223 pub fn lifetime(mut self) -> Option<(Lifetime, Cursor<'a>)> { in lifetime()
241 pub fn group(mut self, delim: Delimiter) -> Option<(Cursor<'a>, DelimSpan, Cursor<'a>)> { in group()
264 pub fn any_group(self) -> Option<(Cursor<'a>, Delimiter, DelimSpan, Cursor<'a>)> { in any_group()
277 pub(crate) fn any_group_token(self) -> Option<(Group, Cursor<'a>)> { in any_group_token()
306 pub fn token_tree(self) -> Option<(TokenTree, Cursor<'a>)> { in token_tree()
352 pub(crate) fn skip(mut self) -> Option<Cursor<'a>> { in skip()
401 fn partial_cmp(&self, other: &Self) -> Option<Ordering> { in partial_cmp()
H A Dgenerics.rs29 pub lt_token: Option<Token![<]>,
31 pub gt_token: Option<Token![>]>,
32 pub where_clause: Option<WhereClause>,
64 pub colon_token: Option<Token![:]>,
75 pub colon_token: Option<Token![:]>,
77 pub eq_token: Option<Token![=]>,
78 pub default: Option<Type>,
91 pub eq_token: Option<Token![=]>,
92 pub default: Option<Expr>,
178 pub fn split_for_impl(&self) -> (ImplGenerics, TypeGenerics, Option<&WhereClause>) { in split_for_impl()
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H A Dpat.rs114 pub by_ref: Option<Token![ref]>,
115 pub mutability: Option<Token![mut]>,
117 pub subpat: Option<(Token![@], Box<Pat>)>,
126 pub leading_vert: Option<Token![|]>,
147 pub mutability: Option<Token![mut]>,
176 pub qself: Option<QSelf>,
180 pub rest: Option<PatRest>,
199 pub qself: Option<QSelf>,
235 pub colon_token: Option<Token![:]>,
382 let leading_vert: Option<Token![|]> = input.parse()?; in parse_multi_with_leading_vert()
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/linux/rust/zerocopy-derive/
H A Dutil.rs32 pub(crate) on_error_span: Option<proc_macro2::Span>,
157 fn variants(&self) -> Vec<(Option<&Variant>, Vec<(&Visibility, TokenStream, &Type)>)>; in variants()
159 fn tag(&self) -> Option<Ident>; in tag()
171 fn variants(&self) -> Vec<(Option<&Variant>, Vec<(&Visibility, TokenStream, &Type)>)> { in variants()
179 fn tag(&self) -> Option<Ident> { in tag()
193 fn variants(&self) -> Vec<(Option<&Variant>, Vec<(&Visibility, TokenStream, &Type)>)> { in variants()
197 fn tag(&self) -> Option<Ident> { in tag()
207 fn variants(&self) -> Vec<(Option<&Variant>, Vec<(&Visibility, TokenStream, &Type)>)> { in variants()
211 fn tag(&self) -> Option<Ident> { in tag()
221 fn variants(&self) -> Vec<(Option<&Variant>, Vec<(&Visibility, TokenStream, &Type)>)> { in variants()
[all …]
/linux/rust/quote/
H A Dident_fragment.rs22 fn span(&self) -> Option<Span> { in span()
28 fn span(&self) -> Option<Span> { in span()
38 fn span(&self) -> Option<Span> { in span()
48 fn span(&self) -> Option<Span> { in span()
66 fn span(&self) -> Option<Span> { in span()
H A Dformat.rs116 $crate::__private::Option::None,
123 $crate::__private::Option::None,
146 $crate::__private::Option::Some::<$crate::__private::Span>($span),
/linux/rust/proc-macro2/probe/
H A Dproc_macro_span.rs39 pub fn local_file(this: &Span) -> Option<PathBuf> { in local_file()
43 pub fn join(this: &Span, other: Span) -> Option<Span> { in join()
47 pub fn subspan<R: RangeBounds<usize>>(this: &Literal, range: R) -> Option<Span> { in subspan()
53 const _: Option<&str> = option_env!("RUSTC_BOOTSTRAP");
/linux/rust/kernel/ptr/
H A Dprojection.rs43 fn get(self, slice: *mut T) -> Option<*mut Self::Output>; in get()
68 fn get(self, slice: *mut [T; N]) -> Option<*mut Self::Output> {
89 fn get(self, slice: *mut [T]) -> Option<*mut T> {
114 fn get(self, slice: *mut [T]) -> Option<*mut [T]> {
143 fn get(self, slice: *mut [T]) -> Option<*mut [T]> {
158 fn get(self, slice: *mut [T]) -> Option<*mut [T]> {
173 fn get(self, slice: *mut [T]) -> Option<*mut [T]> { in proj()
/linux/samples/rust/
H A Drust_driver_i2c.rs37 const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = Some(&ACPI_TABLE);
38 const I2C_ID_TABLE: Option<i2c::IdTable<Self::IdInfo>> = Some(&I2C_TABLE);
39 const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = Some(&OF_TABLE);
43 info: Option<&'bound Self::IdInfo>,
/linux/rust/macros/
H A Dhelpers.rs

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