| /DragonOS-0.1.7/kernel/src/common/ |
| D | atomic.h | 13 #define atomic_read(atomic) ((atomic)->value) // 读取原子变量 argument
14 #define atomic_set(atomic,val) (((atomic)->value) = (val)) // 设置原子变量的初始值 argument
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| /DragonOS-0.1.7/kernel/src/driver/disk/ahci/ |
| D | mod.rs | 26 use core::sync::atomic::compiler_fence;
53 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
61 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
70 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
79 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
83 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
90 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
111 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
125 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
158 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
[all …]
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| D | ahcidisk.rs | 21 use core::sync::atomic::compiler_fence;
58 compiler_fence(core::sync::atomic::Ordering::SeqCst); in read_at()
180 compiler_fence(core::sync::atomic::Ordering::SeqCst); in read_at()
191 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
210 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
220 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
232 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
241 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
302 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
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| D | hba.rs | 4 use core::sync::atomic::compiler_fence;
203 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
212 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
224 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
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| /DragonOS-0.1.7/kernel/src/arch/x86_64/ |
| D | context.rs | 3 use core::sync::atomic::compiler_fence;
18 compiler_fence(core::sync::atomic::Ordering::SeqCst); in switch_process()
22 compiler_fence(core::sync::atomic::Ordering::SeqCst); in switch_process()
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| /DragonOS-0.1.7/kernel/src/arch/x86_64/asm/ |
| D | current.rs | 3 use core::{arch::asm, sync::atomic::compiler_fence};
12 compiler_fence(core::sync::atomic::Ordering::SeqCst); in current_pcb()
14 compiler_fence(core::sync::atomic::Ordering::SeqCst); in current_pcb()
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| /DragonOS-0.1.7/kernel/src/process/ |
| D | fork.rs | 1 use core::{ffi::c_void, ptr::null_mut, sync::atomic::compiler_fence};
15 atomic::atomic_set,
50 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
56 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
65 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
68 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
72 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
75 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
77 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
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| /DragonOS-0.1.7/kernel/src/sched/ |
| D | cfs.rs | 1 use core::{ptr::null_mut, sync::atomic::compiler_fence};
193 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
198 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
202 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
205 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
211 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
218 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
224 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
226 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
228 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
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| D | core.rs | 1 use core::sync::atomic::compiler_fence;
79 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __sched()
82 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __sched()
107 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
120 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
128 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
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| D | rt.rs | 1 use core::{ptr::null_mut, sync::atomic::compiler_fence};
186 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
204 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
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| /DragonOS-0.1.7/kernel/src/libs/ |
| D | mod.rs | 1 pub mod atomic; module
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| D | semaphore.rs | 1 use core::sync::atomic::{AtomicI32, Ordering};
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| D | refcount.rs | 7 atomic::atomic_read,
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| D | lazy_init.rs | 23 use core::sync::atomic::{AtomicBool, Ordering};
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| D | spinlock.rs | 6 use core::sync::atomic::{AtomicBool, Ordering};
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| /DragonOS-0.1.7/docs/kernel/core_api/ |
| D | index.rst | 12 atomic
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| D | atomic.md | 5   DragonOS实现了原子变量，类型为atomic_t. 原子变量是基于具体体系结构的原子操作指令实现的。具体实现在`kernel/common/atomic.h`中。
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| /DragonOS-0.1.7/kernel/src/ipc/ |
| D | signal.rs | 5 sync::atomic::compiler_fence,
94 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sys_kill()
103 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sys_kill()
145 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_kill_proc_info()
148 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_kill_proc_info()
184 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_send_sig_info()
187 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_send_sig_info()
275 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __send_signal_locked()
298 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __send_signal_locked()
316 compiler_fence(core::sync::atomic::Ordering::SeqCst); in complete_signal()
[all …]
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| /DragonOS-0.1.7/kernel/src/driver/video/ |
| D | mod.rs | 3 sync::atomic::{AtomicBool, Ordering},
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| /DragonOS-0.1.7/kernel/src/driver/keyboard/ |
| D | ps2_keyboard.rs | 1 use core::sync::atomic::AtomicI32;
128 let prev_ref_count = self.1.fetch_add(1, core::sync::atomic::Ordering::SeqCst); in open()
142 let prev_ref_count = self.1.fetch_sub(1, core::sync::atomic::Ordering::SeqCst); in close()
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| /DragonOS-0.1.7/kernel/src/arch/x86_64/interrupt/ |
| D | mod.rs | 4 sync::atomic::{compiler_fence, Ordering},
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| /DragonOS-0.1.7/kernel/src/net/ |
| D | mod.rs | 3 sync::atomic::AtomicUsize,
27 .fetch_add(1, core::sync::atomic::Ordering::SeqCst) in generate_iface_id()
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| /DragonOS-0.1.7/docs/introduction/ |
| D | features.md | 39 - [x] atomic原子变量
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| /DragonOS-0.1.7/docs/community/ChangeLog/V0.1.x/ |
| D | V0.1.0.md | 109 - atomic 原子变量
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| /DragonOS-0.1.7/kernel/src/exception/ |
| D | softirq.rs | 6 sync::atomic::{compiler_fence, Ordering},
|