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/DragonOS-0.1.8/kernel/src/libs/
Dlockref.c15 … struct lockref new = old; \
17 … if (likely(arch_try_cmpxchg(&__lock_ref->lock_count, &old.lock_count, new.lock_count))) \
43 CMPXCHG_LOOP(lock_ref, ++new.count;, return;); in lockref_inc()
65 ++new.count; in lockref_inc_not_zero()
98 --new.count; in lockref_dec()
100 { return new.count; }) in lockref_dec()
132 --new.count; in lockref_dec_return()
134 { return new.count; }) in lockref_dec_return()
156 --new.count; in lockref_dec_not_zero()
188 --new.count; in lockref_dec_or_lock_not_zero()
[all …]
Dlockref.rs38 pub fn new() -> LockRef { in new() method
59 let mut new = LockRef::INIT; in cmpxchg_loop() localVariable
61 *(&mut new as *mut LockRef as *mut usize as *mut u64) = in cmpxchg_loop()
63 new.lock.set_value(false); in cmpxchg_loop()
69 new.count += 1; in cmpxchg_loop()
76 new.count += 1; in cmpxchg_loop()
83 new.count += 1; in cmpxchg_loop()
90 new.count -= 1; in cmpxchg_loop()
96 new.count -= 1; in cmpxchg_loop()
104 &mut new as *mut LockRef as *mut usize as *mut u64, in cmpxchg_loop()
[all …]
Dint_like.rs56 pub const fn new(x: $new_type_name) -> Self {
58 container: $backing_atomic_type::new(x.into()),
63 Self::new($new_type_name::from(0))
85 new: $new_type_name,
91 .compare_exchange(current.into(), new.into(), success, failure)
101 new: $new_type_name,
107 new.into(),
Dnotifier.rs22 pub fn new() -> Self { in new() method
102 pub fn new() -> Self { in new() method
103 Self(SpinLock::new(NotifierChain::<T>::new())) in new()
140 pub fn new() -> Self { in new() method
141 Self(RwLock::new(NotifierChain::<T>::new())) in new()
177 pub fn new() -> Self { in new() method
178 Self(NotifierChain::<T>::new()) in new()
/DragonOS-0.1.8/kernel/src/arch/x86_64/include/asm/
Dcmpxchg.h35 : [new] "q"(__new) \
46 : [new] "q"(__new) \
57 : [new] "q"(__new) \
68 : [new] "q"(__new) \
80 #define arch_try_cmpxchg(ptr, old_ptr, new) \ argument
81 __raw_try_cmpxchg((ptr), (old_ptr), (new), sizeof(*ptr))
/DragonOS-0.1.8/kernel/src/driver/virtio/
Dvirtio_impl.rs25 let page_num = PageFrameCount::new( in dma_alloc()
45 NonNull::new(MMArch::phys_2_virt(paddr).unwrap().data() as _).unwrap(), in dma_alloc()
57 let page_count = PageFrameCount::new( in dma_dealloc()
62 let vaddr = VirtAddr::new(vaddr.as_ptr() as *mut u8 as usize); in dma_dealloc()
71 deallocate_page_frames(PhysPageFrame::new(PhysAddr::new(paddr)), page_count); in dma_dealloc()
79 NonNull::new((0) as _).unwrap() in mmio_phys_to_virt()
88 let vaddr = VirtAddr::new(buffer.as_ptr() as *mut u8 as usize); in share()
/DragonOS-0.1.8/kernel/src/mm/
Dc_adapter.rs24 …OCATION_MAP: SpinLock<HashMap<VirtAddr, (VirtAddr, usize, usize)>> = SpinLock::new(HashMap::new());
30 let vaddr = VirtAddr::new(vaddr); in rs_pseudo_map_phys()
31 let paddr = PhysAddr::new(paddr); in rs_pseudo_map_phys()
32 let count = PageFrameCount::new(page_align_up(size) / MMArch::PAGE_SIZE); in rs_pseudo_map_phys()
39 let mut vaddr = VirtAddr::new(vaddr); in rs_map_phys()
40 let mut paddr = PhysAddr::new(paddr); in rs_map_phys()
41 let count = PageFrameCount::new(page_align_up(size) / MMArch::PAGE_SIZE); in rs_map_phys()
44 let mut page_flags: PageFlags<MMArch> = PageFlags::new().set_execute(true).set_write(true); in rs_map_phys()
93 let vaddr = VirtAddr::new(ptr as usize); in do_kmalloc()
117 let vaddr = VirtAddr::new(vaddr); in kfree()
Ducontext.rs57 pub fn new(create_stack: bool) -> Result<Arc<Self>, SystemError> { in new() method
58 let inner = InnerAddressSpace::new(create_stack)?; in new()
60 inner: RwLock::new(inner), in new()
62 return Ok(Arc::new(result)); in new()
121 pub fn new(create_stack: bool) -> Result<Self, SystemError> { in new() method
124 mappings: UserMappings::new(), in new()
126 elf_brk_start: VirtAddr::new(0), in new()
127 elf_brk: VirtAddr::new(0), in new()
151 let new_addr_space = AddressSpace::new(false)?; in try_clone()
167 let tmp_flags: PageFlags<MMArch> = PageFlags::new().set_write(true); in try_clone()
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/DragonOS-0.1.8/kernel/src/driver/base/platform/
Dmod.rs32 pub fn new(id_vec: Vec<&'static str>) -> CompatibleTable { in new() method
59 pub fn new() -> LockedPlatformBusDriver { in new() method
60 LockedPlatformBusDriver(SpinLock::new(PlatformBusDriver::new())) in new()
69 CompatibleTable::new(vec!["platform"]) in get_compatible_table()
220 pub fn new() -> Self { in new() method
222 drivers: BTreeMap::new(), in new()
223 devices: BTreeMap::new(), in new()
238 IdTable::new("PlatformBusDriver", 0) in id_table()
274 pub fn new() -> LockedPlatform { in new() method
275 LockedPlatform(SpinLock::new(Platform::new())) in new()
[all …]
/DragonOS-0.1.8/kernel/src/driver/video/
Dmod.rs32 pub fn new() -> VideoRefreshFramebuffer { in new() method
34 running: AtomicBool::new(false), in new()
56 let handler = Arc::new(VideoRefreshFramebuffer::new()); in register_softirq_video()
/DragonOS-0.1.8/docs/community/ChangeLog/V0.1.x/
DV0.1.4.md34 - Spinlock: new: 新增具有守卫的自旋锁SpinLock，支持编译期对锁的使用进行检查。 (#148)
36 - Mutex: new: Rust版本的Mutex (#157)
37 - doc: new: Rust代码风格文档 (#161)
38 - WaitQueue: new: Rust版本的WaitQueue (#162)
40 - block io: new: Block IO 调度器. 当具有多核时，io调度器在核心1上运行。 (#158)
42 - smp: new: 增加kick_cpu功能，支持让某个特定核心立即运行调度器 (#158)
43 - smp: new: 增加进程在核心间迁移的功能 (#158)
44 - scheduler: new: 增加实时进程调度器（支持FIFO、RR策略） (#139)
47 - process: new: pcb中增加migrate_to字段 (#158)
157 * new: rust版本的waitqueue
[all …]
DV0.1.1.md191 new:在fork时拷贝signal和sighand (#91)
195 * new: 实现copy_sighand
198 * new: 拷贝signal
209 * new: 初步实现signal的数据结构
211 * new:signal相关数据结构
215 * new: rust下的kdebug kinfo kwarn kBUG kerror宏
219 * new: signal的发送（暂时只支持父子进程共享信号及处理函数）
228 new: pcb相关api文档
236 new: rust下的kdebug kinfo kwarn kBUG kerror宏 (#86)
238 * new: rust下的kdebug kinfo kwarn kBUG kerror宏
[all …]
DV0.1.3.md30 - syscall: new: 增加getpid系统调用 (#120)
33 - doc: new: 新增signal的文档 (#126)
34 - Spinlock: new: 新增rust写的RawSpinlock (#127)
37 - scheduler: new: 使用Rust重构CFS调度器 (#131)
41 - lockref: new: 新增rust版本的lockref (#135)
42 - cpu: new: new:Rust封装cpu_relax(),通过pause指令，让cpu休息一会儿,降低空转功耗. (#135)
49 - libc: new: 增加了raise、kill、abort (#120)
50 - libc: new: 新增arch文件夹，在下面新增crt0 crti crtn文件 (#134)
51 - libc: new: 新增`fflush()`, `fprintf()`, `stdin`, `stdout`, `stderr`, `ferror()`, `fopen()`, `fclose…
52 - libc: new: 简单添加了`fopen()`对mode参数的处理。请注意，它没有完全遵循posix，也与Linux的不一致，将来使用Rust的时候完善它。 (#141)
[all …]
/DragonOS-0.1.8/kernel/src/driver/net/
Dvirtio_net.rs85 pub fn new(mut driver: VirtioNICDriver<T>) -> Arc<Self> { in new() method
87 let mut iface_config = smoltcp::iface::Config::new(); in new()
96 let iface = smoltcp::iface::Interface::new(iface_config, &mut driver); in new()
98 let driver: VirtioNICDriverWrapper<T> = VirtioNICDriverWrapper(UnsafeCell::new(driver)); in new()
99 let result = Arc::new(VirtioInterface { in new()
102 iface: SpinLock::new(iface), in new()
111 pub fn new(driver_net: VirtIONet<HalImpl, T, 2>) -> Self { in new() method
112 let mut iface_config = smoltcp::iface::Config::new(); in new()
122 let inner: Arc<SpinLock<VirtIONet<HalImpl, T, 2>>> = Arc::new(SpinLock::new(driver_net)); in new()
134 pub fn new( in new() method
[all …]
/DragonOS-0.1.8/kernel/src/driver/base/device/
Ddriver.rs7 pub static ref DRIVER_MANAGER: Arc<LockedDriverManager> = Arc::new(LockedDriverManager::new());
59 fn new() -> LockedDriverManager { in new() method
60 LockedDriverManager(SpinLock::new(DriverManager::new())) in new()
116 fn new() -> DriverManager { in new() method
118 drivers: BTreeMap::new(), in new()
/DragonOS-0.1.8/kernel/src/sched/
Drt.rs29 RT_SCHEDULER_PTR = Some(Box::new(SchedulerRT::new())); in sched_rt_init()
45 pub fn new() -> RTQueue { in new() method
47 queue: LinkedList::new(), in new()
107 pub fn new() -> SchedulerRT { in new() method
117 result.cpu_queue.push(Vec::new()); in new()
120 result.cpu_queue[cpu_id as usize].push(Box::leak(Box::new(RTQueue::new()))); in new()
127 .push(Box::leak(Box::new(LinkedList::new()))); in new()
/DragonOS-0.1.8/kernel/src/time/
Dtimer.rs29 static TIMER_JIFFIES: AtomicU64 = AtomicU64::new(0);
32 pub static ref TIMER_LIST: SpinLock<LinkedList<Arc<Timer>>> = SpinLock::new(LinkedList::new());
47 pub fn new(pcb: &'static mut process_control_block) -> Box<WakeUpHelper> { in new() method
48 return Box::new(WakeUpHelper { pcb }); in new()
72 pub fn new(timer_func: Box<dyn TimerFunction>, expire_jiffies: u64) -> Arc<Self> { in new() method
73 let result: Arc<Timer> = Arc::new(Timer(SpinLock::new(InnerTimer { in new()
144 pub fn new() -> Self { in new() method
146 running: AtomicBool::new(false), in new()
214 let do_timer_softirq = Arc::new(DoTimerSoftirq::new()); in timer_init()
250 let timer = Timer::new(WakeUpHelper::new(current_pcb()), timeout as u64); in schedule_timeout()
Djiffies.rs14 pub static ref DEFAULT_CLOCK: Arc<ClocksourceJiffies> = ClocksourceJiffies::new();
64 pub fn new() -> Arc<Self> { in new() method
68 mask: ClocksourceMask::new(0xffffffff), in new()
72 flags: ClocksourceFlags::new(0), in new()
75 let jieffies = Arc::new(ClocksourceJiffies(SpinLock::new(InnerJiffies { in new()
/DragonOS-0.1.8/kernel/src/filesystem/fat/
Dfs.rs83 pub fn new(fs_info: FATFsInfo) -> Self { in new() method
84 return Self(SpinLock::new(fs_info)); in new()
137 let entry_inode: Arc<LockedFATInode> = LockedFATInode::new( in find()
161 pub fn new( in new() method
172 let inode: Arc<LockedFATInode> = Arc::new(LockedFATInode(SpinLock::new(FATInode { in new()
175 children: BTreeMap::new(), in new()
252 pub fn new(partition: Arc<Partition>) -> Result<Arc<FATFileSystem>, SystemError> { in new() method
253 let bpb = BiosParameterBlock::new(partition.clone())?; in new()
260 FATFsInfo::new( in new()
291 let root_inode: Arc<LockedFATInode> = Arc::new(LockedFATInode(SpinLock::new(FATInode { in new()
[all …]
/DragonOS-0.1.8/kernel/src/mm/allocator/
Dpage_frame.rs20 pub fn new(paddr: PhysAddr) -> Self { in new() method
28 return PhysAddr::new(self.number * MMArch::PAGE_SIZE); in phys_address()
43 return PhysPageFrameIter::new(start, end); in iter_range()
56 pub fn new(start: PhysPageFrame, end: PhysPageFrame) -> Self { in new() method
84 pub fn new(vaddr: VirtAddr) -> Self { in new() method
92 return VirtAddr::new(self.number * MMArch::PAGE_SIZE); in virt_address()
130 pub fn new(start: VirtPageFrame, end: VirtPageFrame) -> Self { in new() method
158 pub const fn new(count: usize) -> Self { in new() method
267 pub fn new(used: PageFrameCount, total: PageFrameCount) -> Self { in new() method
293 return self.allocate(PageFrameCount::new(1)).map(|(addr, _)| addr); in allocate_one()
[all …]
/DragonOS-0.1.8/kernel/src/arch/x86_64/mm/
Dmod.rs42 base: PhysAddr::new(0),
47 static mut INITIAL_CR3_VALUE: PhysAddr = PhysAddr::new(0);
53 static INNER_ALLOCATOR: SpinLock<Option<BuddyAllocator<MMArch>>> = SpinLock::new(None);
80 static XD_RESERVED: AtomicBool = AtomicBool::new(false);
121 const USER_END_VADDR: VirtAddr = VirtAddr::new(0x0000_7eff_ffff_ffff);
122 const USER_BRK_START: VirtAddr = VirtAddr::new(0x700000000000);
123 const USER_STACK_START: VirtAddr = VirtAddr::new(0x6ffff0a00000);
177 return PhysAddr::new(paddr); in table()
224 return Ok(crate::mm::ucontext::UserMapper::new(new_umapper)); in setup_new_usermapper()
253 PHYS_MEMORY_AREAS[areas_count].base = PhysAddr::new(mb2_mem_info[i].addr as usize); in init_memory_area_from_multiboot2()
[all …]
/DragonOS-0.1.8/kernel/src/driver/base/map/
Dmod.rs15 pub fn new(data: Arc<dyn KObject>) -> Self { in new() method
26 Self(SpinLock::new(KObjMap::default())) in default()
36 Self(vec![BTreeMap::new(); KOBJMAP_HASH_SIZE]) in default()
56 Probe::new(data.clone()), in kobj_map()
70 let rm_dev_t = &DeviceNumber::new(Into::<usize>::into(dev_t) + i); in kobj_unmap()
/DragonOS-0.1.8/kernel/src/net/
Dsocket.rs27 … pub static ref SOCKET_SET: SpinLock<SocketSet<'static >> = SpinLock::new(SocketSet::new(vec![]));
30 pub static ref PORT_MANAGER: PortManager = PortManager::new();
43 pub fn new() -> Self { in new() method
45 tcp_port_table: SpinLock::new(HashMap::new()), in new()
46 udp_port_table: SpinLock::new(HashMap::new()), in new()
136 pub fn new(handle: SocketHandle) -> Arc<Self> { in new() method
137 return Arc::new(Self(handle)); in new()
200 fn new( in new() method
245 pub fn new(protocol: Protocol, options: SocketOptions) -> Self { in new() method
246 let tx_buffer = raw::PacketBuffer::new( in new()
[all …]
/DragonOS-0.1.8/docs/kernel/sched/
Dkernel_timer.md9 …imer>`组成。全局中使用元素类型为`Arc<Timer>`的队列`TIMER_LIST`存储系统创建的定时器。创建定时器时，应调用`Timer::new(timer_func,expire_j…
32 pub fn new(timer_func: Box<dyn TimerFunction>, expire_jiffies: u64) -> Arc<Self>
145 pub fn new(para: i32) -> Box<TimerExample> {
146 return Box::new(TimerExample {
163 let timer_example: Box<TimerExample> = TimerExample::new(1);
165 let timer: Arc<Timer> = Timer::new(timer_example, 1);
/DragonOS-0.1.8/kernel/src/syscall/
Duser_access.rs74 return Ok(String::new()); in check_and_clone_cstr()
78 let mut buffer = Vec::new(); in check_and_clone_cstr()
87 copy_from_user(&mut c, VirtAddr::new(addr as usize))?; in check_and_clone_cstr()
113 Ok(Vec::new()) in check_and_clone_cstr_array()
116 let mut buffer = Vec::new(); in check_and_clone_cstr_array()
124 copy_from_user(&mut dst, VirtAddr::new(addr as usize))?; in check_and_clone_cstr_array()

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