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/DragonOS/kernel/src/libs/lib_ui/font/
H A Dmod.rs9 pub struct BitmapFont<'a> {
11 bitmap: RawBitMap<'a>,
14 glyph_mapping: &'a dyn GlyphMapping,
23 impl<'a> BitmapFont<'a> {
25 bitmap: RawBitMap<'a>, in new() argument
26 glyph_mapping: &'a dyn GlyphMapping, in new()
47 pub fn char_map(&self, character: char) -> &'a [u8] { in char_map()
69 pub struct RawBitMap<'a> {
70 pub data: &'a [u8],
/DragonOS/kernel/crates/rust-slabmalloc/src/
H A Dpages.rs285 pub struct ObjectPage<'a> {
291 next: Rawlink<ObjectPage<'a>>,
293 prev: Rawlink<ObjectPage<'a>>,
299 impl<'a> ObjectPage<'a> {
300 pub fn new() -> Box<ObjectPage<'a>> { in new()
306 unsafe impl<'a> Send for ObjectPage<'a> {}
307 unsafe impl<'a> Sync for ObjectPage<'a> {}
309 impl<'a> AllocablePage for ObjectPage<'a> {
328 impl<'a> Default for ObjectPage<'a> {
329 fn default() -> ObjectPage<'a> { in default()
[all …]
H A Dzone.rs40 pub struct ZoneAllocator<'a> {
41 small_slabs: [SCAllocator<'a, ObjectPage<'a>>; ZoneAllocator::MAX_BASE_SIZE_CLASSES],
45 impl<'a> Default for ZoneAllocator<'a> {
46 fn default() -> ZoneAllocator<'a> { in default()
56 impl<'a> ZoneAllocator<'a> {
66 pub const fn new() -> ZoneAllocator<'a> { in new()
71 pub fn new() -> ZoneAllocator<'a> { in new()
157 unsafe impl<'a> crate::Allocator<'a> for ZoneAllocator<'a> {
192 new_page: &'a mut ObjectPage<'a>, in refill() argument
H A Dsc.rs18 const fn cmin(a: usize, b: usize) -> usize { in cmin()
19 [a, b][(a > b) as usize] in cmin()
24 fn cmin(a: usize, b: usize) -> usize { in cmin()
25 core::cmp::min(a, b) in cmin()
49 pub struct SCAllocator<'a, P: AllocablePage> {
57 pub(crate) empty_slabs: PageList<'a, P>,
59 pub(crate) slabs: PageList<'a, P>,
61 pub(crate) full_slabs: PageList<'a, P>,
87 impl<'a, P: AllocablePage> SCAllocator<'a, P> {
92 pub const fn new(size: usize) -> SCAllocator<'a, P> { in new() argument
[all …]
H A Dlib.rs66 pub unsafe trait Allocator<'a> {
82 new_page: &'a mut ObjectPage<'a>, in refill() argument
/DragonOS/tools/debugging/logmonitor/src/
H A Dapp.rs11 pub struct App<'a> {
13 pub title: &'a str,
22 pub tabs: TabsState<'a>,
27 pub stateful_logs: StatefulList<(&'a str, &'a str)>,
32 impl<'a> App<'a> {
34 pub fn new(title: &'a str) -> Self { in new()
107 pub struct TabsState<'a> {
108 pub titles: Vec<&'a str>,
112 impl<'a> TabsState<'a> {
113 pub fn new(titles: Vec<&'a str>) -> TabsState { in new()
/DragonOS/kernel/src/libs/
H A Drbtree.rs434 impl<'a, K: Ord + Debug, V: Debug> Index<&'a K> for RBTree<K, V> {
473 pub struct Keys<'a, K: Ord + Debug + 'a, V: Debug + 'a> {
474 inner: Iter<'a, K, V>,
477 impl<'a, K: Ord + Debug, V: Debug> Clone for Keys<'a, K, V> {
478 fn clone(&self) -> Keys<'a, K, V> { in clone() argument
485 impl<'a, K: Ord + Debug, V: Debug> fmt::Debug for Keys<'a, K, V> {
491 impl<'a, K: Ord + Debug, V: Debug> Iterator for Keys<'a, K, V> {
492 type Item = &'a K;
495 fn next(&mut self) -> Option<&'a K> { in next()
518 pub struct Values<'a, K: Ord + Debug, V: Debug> {
[all …]
H A Dspinlock.rs27 pub struct SpinLockGuard<'a, T: 'a> {
28 lock: &'a SpinLock<T>,
34 impl<'a, T: 'a> SpinLockGuard<'a, T> {
44 pub unsafe fn leak(this: Self) -> &'a mut T { in leak()
/DragonOS/kernel/crates/rbpf/src/
H A Dlib.rs116 pub struct EbpfVmMbuff<'a> {
117 prog: Option<&'a [u8]>,
120 jit: Option<jit::JitMemory<'a>>,
126 impl<'a> EbpfVmMbuff<'a> {
142 pub fn new(prog: Option<&'a [u8]>) -> Result<EbpfVmMbuff<'a>, Error> { in new() argument
177 pub fn set_program(&mut self, prog: &'a [u8]) -> Result<(), Error> { in set_program()
390 mbuff: &'a mut [u8], in execute_program_jit()
501 mbuff: &'a mut [u8], in execute_program_cranelift()
594 pub struct EbpfVmFixedMbuff<'a> {
595 parent: EbpfVmMbuff<'a>,
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/DragonOS/.github/
H A Dissue-checker.yml21 regexes: '[Ff]eat(?:\([a-zA-Z]*/?[a-zA-Z]*\))?[\:\.\,]'
29 regexes: '[Ff]ix(?:\([a-zA-Z]*/?[a-zA-Z]*\))?[\:\.\,]'
37 regexes: '[Dd]ocs(?:\([a-zA-Z]*/?[a-zA-Z]*\))?[\:\.\,]'
45 regexes: '[Tt]est(?:\([a-zA-Z]*/?[a-zA-Z]*\))?[\:\.\,]'
54 …regexes: '^(?!(?:build|chore|ci|docs?|feat|fix|perf|refactor|rft|style|test)(?:\([a-zA-Z]*\))?[\:\…
/DragonOS/kernel/crates/ida/src/
H A Dlib.rs15 struct EmptyIdaItemRef<'a> {
16 _marker: PhantomData<&'a EmptyIdaItem>,
19 impl<'a> Deref for EmptyIdaItemRef<'a> {
30 type Ref<'a> = EmptyIdaItemRef<'a> where Self: 'a;
40 unsafe fn raw_as_ref<'a>(_raw: *const ()) -> Self::Ref<'a> { in raw_as_ref() argument
/DragonOS/kernel/crates/intertrait/
H A DREADME.md10 This library provides direct casting among trait objects implemented by a type.
12 In Rust, a trait object for a sub-trait of [`std::any::Any`] can be downcast to a concrete type at …
14 of the backing value) is possible (even no coercion from a trait object for a trait to that for its…
16 With this crate, any trait object for a sub-trait of [`CastFrom`] can be cast directly to a trait o…
65 The trait implemented is designated as a target trait.
135 from an object for a sub-trait of [`CastFrom`].
137 And the macros provided by `intertrait` generates trampoline functions for downcasting a trait obje…
138 for [`std::any::Any`] back to its concrete type and then creating a trait object for the target tra…
140 Those trampoline functions are aggregated into a global registry
142 life-before-main trick. The registry is keyed with a pair of [`TypeId`]s, which are those of the co…
[all …]
/DragonOS/kernel/crates/rbpf/
H A DREADME.md31 This crate contains a virtual machine for eBPF program execution. BPF, as in
35 where it evolved into eBPF (_extended_ BPF), a faster version with more
39 a disassembler.
50 should work out of the box by adding it as a dependency in your `Cargo.toml`
87 tests](../../tree/main/tests) should also prove helpful. Here is a summary of
92 1. Create a virtual machine. There are several kinds of machines, we will come
97 3. If you want a JIT-compiled program, compile it.
102 in the Linux kernel, such as kprobes, but this is not covered by rbpf). As a
104 performed on a memory area representing the packet data. However, in the Linux
106 it has access to a C `struct sk_buff` instead, which is a buffer containing
[all …]
/DragonOS/kernel/crates/intertrait/tests/
H A Don-trait-impl-assoc-type2.rs14 fn concat(&self, a: Self::I1, b: Self::I2) -> String; in concat()
22 fn concat(&self, a: Self::I1, b: Self::I2) -> String { in concat()
23 format!("Data: {} - {}", a, b) in concat()
H A Don-trait-impl-assoc-type3.rs14 fn concat(&self, prefix: T, a: Self::I1, b: Self::I2) -> String; in concat()
22 fn concat(&self, prefix: String, a: Self::I1, b: Self::I2) -> String { in concat()
23 format!("{}: {} - {}", prefix, a, b) in concat()
/DragonOS/kernel/src/driver/firmware/efi/
H A Dmemmap.rs59 pub struct EFIMemoryDescIter<'a> {
60 inner: &'a EFIMemoryMapInfo,
64 impl<'a> EFIMemoryDescIter<'a> {
65 fn new(inner: &'a EFIMemoryMapInfo) -> Self { in new()
70 impl<'a> Iterator for EFIMemoryDescIter<'a> {
/DragonOS/kernel/src/filesystem/kernfs/
H A Dcallback.rs36 pub struct KernCallbackData<'a> {
38 private_data: SpinLockGuard<'a, Option<KernInodePrivateData>>,
42 impl<'a> KernCallbackData<'a> {
45 private_data: SpinLockGuard<'a, Option<KernInodePrivateData>>, in new() argument
/DragonOS/kernel/src/filesystem/
H A Dmbr.rs161 pub struct MbrPartitionIter<'a> {
162 table: &'a MbrDiskPartionTable,
166 impl<'a> MbrPartitionIter<'a> {
167 fn new(table: &'a MbrDiskPartionTable) -> Self { in new()
172 impl<'a> Iterator for MbrPartitionIter<'a> {
/DragonOS/
H A DLICENSE33 For example, if you distribute copies of such a program, whether
34 gratis or for a fee, you must give the recipients all the rights that
51 patents. We wish to avoid the danger that redistributors of a free
63 a notice placed by the copyright holder saying it may be distributed
65 refers to any such program or work, and a "work based on the Program"
67 that is to say, a work containing the Program or a portion of it,
75 is covered only if its contents constitute a work based on the
84 and give any other recipients of the Program a copy of this License
87 You may charge a fee for the physical act of transferring a copy, and
88 you may at your option offer warranty protection in exchange for a fee.
[all …]
/DragonOS/kernel/src/syscall/
H A Duser_access.rs153 pub struct UserBufferWriter<'a> {
154 buffer: &'a mut [u8],
158 pub struct UserBufferReader<'a> {
159 buffer: &'a [u8],
163 impl<'a> UserBufferReader<'a> {
272 impl<'a> UserBufferWriter<'a> {
299 &'a mut self, in copy_to_user()
315 &'a mut self, in copy_one_to_user()
324 pub fn buffer<T>(&'a mut self, offset: usize) -> Result<&mut [T], SystemError> { in buffer()
/DragonOS/kernel/src/bpf/prog/
H A Dverifier.rs19 pub struct BpfProgVerifier<'a> {
22 _log_buf: &'a mut [u8],
25 impl<'a> BpfProgVerifier<'a> {
26 pub fn new(prog: BpfProg, log_level: VerifierLogLevel, log_buf: &'a mut [u8]) -> Self { in new()
/DragonOS/docs/kernel/locking/
H A Drwlock.md36 pub struct RwLockReadGuard<'a, T: 'a> {
38 lock: &'a AtomicU32,
44 pub struct RwLockUpgradableGuard<'a, T: 'a> {
46 inner: &'a RwLock<T>,
52 pub struct RwLockWriteGuard<'a, T: 'a> {
54 inner: &'a RwLock<T>,
/DragonOS/kernel/src/driver/video/fbdev/base/
H A Drender_helper.rs3 pub struct BitIter<'a> {
8 src: Iter<'a, u8>,
19 impl<'a> BitIter<'a> {
26 src: Iter<'a, u8>, in new() argument
/DragonOS/kernel/crates/intertrait/macros/
H A DLICENSE-APACHE31 transformation or translation of a Source form, including but
36 Object form, made available under the License, as indicated by a
43 represent, as a whole, an original work of authorship. For the purposes
60 designated in writing by the copyright owner as "Not a Contribution."
63 on behalf of whom a Contribution has been received by Licensor and
67 this License, each Contributor hereby grants to You a perpetual,
74 this License, each Contributor hereby grants to You a perpetual,
82 institute patent litigation against any entity (including a
83 cross-claim or counterclaim in a lawsuit) alleging that the Work
84 or a Contribution incorporated within the Work constitutes direct
[all …]
/DragonOS/kernel/src/perf/
H A Dutil.rs114 pub struct PerfSample<'a> {
116 pub value: &'a [u8],
119 impl<'a> PerfSample<'a> {

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