| /DragonOS-0.1.9/kernel/src/libs/ |
| D | wait_queue.rs | 36 ProcessManager::mark_sleep(true).unwrap_or_else(|e| { in sleep()
37 panic!("sleep error: {:?}", e); in sleep()
52 ProcessManager::mark_sleep(true).unwrap_or_else(|e| { in sleep_with_func()
53 panic!("sleep error: {:?}", e); in sleep_with_func()
82 ProcessManager::mark_sleep(true).unwrap_or_else(|e| { in sleep_without_schedule()
83 panic!("sleep error: {:?}", e); in sleep_without_schedule()
94 ProcessManager::mark_sleep(false).unwrap_or_else(|e| { in sleep_without_schedule_uninterruptible()
95 panic!("sleep error: {:?}", e); in sleep_without_schedule_uninterruptible()
105 ProcessManager::mark_sleep(false).unwrap_or_else(|e| { in sleep_uninterruptible()
106 panic!("sleep error: {:?}", e); in sleep_uninterruptible()
[all …]
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| /DragonOS-0.1.9/kernel/src/filesystem/sysfs/ |
| D | group.rs | 40 if let Err(e) = self.do_create_group(kobj, group, update) { in do_create_groups()
48 return Err(e); in do_create_groups()
87 .map_err(|e| { in do_create_group()
88 if e == SystemError::EEXIST { in do_create_group()
91 e in do_create_group()
98 if let Err(e) = self.group_create_files(parent_inode.clone(), kobj, group, update) { in do_create_group()
102 return Err(e); in do_create_group()
139 .map_err(|e| { in remove_group()
141 e in remove_group()
175 let mut e = Ok(()); in group_create_files() localVariable
[all …]
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| /DragonOS-0.1.9/kernel/src/arch/x86_64/interrupt/ |
| D | c_adapter.rs | 9 .unwrap_or_else(|e| e.to_posix_errno()); in rs_ipi_send_smp_init()
16 .unwrap_or_else(|e| e.to_posix_errno()); in rs_ipi_send_smp_startup()
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| /DragonOS-0.1.9/kernel/src/arch/x86_64/kvm/vmx/ |
| D | vmx_asm_wrapper.rs | 10 Err(e) => { in vmxon()
11 kdebug!("vmxon fail: {:?}", e); in vmxon()
29 Err(e) => { in vmx_vmwrite()
30 kdebug!("vmx_write fail: {:?}", e); in vmx_vmwrite()
41 Err(e) => { in vmx_vmread()
42 kdebug!("vmx_read fail: {:?}", e); in vmx_vmread()
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| /DragonOS-0.1.9/kernel/src/process/ |
| D | fork.rs | 168 Self::copy_process(¤t_pcb, &pcb, args, current_trapframe).map_err(|e| { in fork()
173 e in fork()
175 e in fork()
180 procfs_register_pid(pcb.pid()).unwrap_or_else(|e| { in fork()
184 e in fork()
188 ProcessManager::wakeup(&pcb).unwrap_or_else(|e| { in fork()
192 e in fork()
242 let new_address_space = old_address_space.write_irqsave().try_clone().unwrap_or_else(|e| { in copy_mm()
245 current_pcb.pid(), new_pcb.pid(), e in copy_mm()
393 Self::copy_flags(&clone_flags, &pcb).unwrap_or_else(|e| { in copy_process()
[all …]
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| D | syscall.rs | 78 if let Err(e) = r { in execve()
79 panic!("Failed to execve: {:?}", e); in execve()
196 procfs_register_pid(pcb.pid()).unwrap_or_else(|e| { in clone()
200 e in clone()
215 ProcessManager::wakeup(&pcb).unwrap_or_else(|e| { in clone()
219 e in clone()
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| /DragonOS-0.1.9/kernel/src/driver/base/device/ |
| D | dd.rs | 151 if let Err(e) = r { in do_device_attach_driver()
153 if e != SystemError::ENOSYS { in do_device_attach_driver()
157 e in do_device_attach_driver()
159 return Err(e); in do_device_attach_driver()
210 if let Err(e) = r { in device_bind_driver()
213 return Err(e); in device_bind_driver()
406 self.add_to_sysfs(device).map_err(|e| { in really_probe()
410 e in really_probe()
414 e in really_probe()
417 self.call_driver_probe(device, driver).map_err(|e| { in really_probe()
[all …]
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| /DragonOS-0.1.9/kernel/src/common/math/ |
| D | round.c | 20 int e = u.i >> 52 & 0x7ff; in round() local
23 if (e >= 0x3ff + 52) in round()
27 if (e < 0x3ff - 1) in round()
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| /DragonOS-0.1.9/kernel/src/driver/base/ |
| D | kobject.rs | 132 let r = attr.show(kobj, buf).map_err(|e| { in show()
133 if e == SystemError::EOPNOTSUPP_OR_ENOTSUP { in show()
136 e in show()
149 let r = attr.store(kobj, buf).map_err(|e| { in store()
150 if e == SystemError::EOPNOTSUPP_OR_ENOTSUP { in store()
153 e in store()
194 if let Err(e) = r { in add_kobj()
200 if e == SystemError::EEXIST { in add_kobj()
204 return Err(e); in add_kobj()
220 if let Err(e) = r { in create_dir()
[all …]
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| /DragonOS-0.1.9/kernel/src/driver/firmware/efi/ |
| D | init.rs | 52 if let Err(e) = r { in efi_init()
53 kerror!("Failed to initialize UEFI: {:?}", e); in efi_init()
100 .map_err(|e| { in uefi_init()
110 let st_vaddr = EarlyIoRemap::map_not_aligned(system_table, st_size, true).map_err(|e| { in uefi_init()
112 e in uefi_init()
135 .map_err(|e| { in uefi_init()
137 e in uefi_init()
162 .map_err(|e| { in uefi_init()
165 e in uefi_init()
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| D | tables.rs | 65 EarlyIoRemap::unmap(fw_ptr).map_err(|e|{ in report_systable_header()
67 e in report_systable_header()
85 if let Err(e) = r { in parse_config_tables()
106 .map_err(|e| { in parse_config_tables()
128 .map_err(|e| { in parse_config_tables()
131 e in parse_config_tables()
145 .map_err(|e| { in parse_config_tables()
148 e in parse_config_tables()
375 if let Err(e) = vaddr { in match_table()
376 return Some(Err(e)); in match_table()
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| /DragonOS-0.1.9/kernel/src/exception/ |
| D | manage.rs | 172 |e: SystemError, mut action_guard: SpinLockGuard<'_, InnerIrqAction>| -> SystemError { in inner_setup_irq()
185 return e; in inner_setup_irq()
188 let err_out_bus_unlock = |e: SystemError, in inner_setup_irq()
195 return err_out_thread(e, action_guard); in inner_setup_irq()
198 let err_out_unlock = |e: SystemError, in inner_setup_irq()
205 return err_out_bus_unlock(e, desc, req_mutex_guard, action_guard); in inner_setup_irq()
266 if let Err(e) = self.setup_irq_thread(irq, secondary_guard.deref(), true) { in inner_setup_irq()
267 return Err(err_out_thread(e, action_guard)); in inner_setup_irq()
304 if let Err(e) = self.irq_request_resources(desc.clone()) { in inner_setup_irq()
310 e in inner_setup_irq()
[all …]
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| D | resend.rs | 75 if let Err(e) = desc_inner_guard in try_retrigger()
81 if e != SystemError::ENOSYS { in try_retrigger()
82 return Err(e); in try_retrigger()
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| /DragonOS-0.1.9/tools/debugging/logmonitor/src/ |
| D | event.rs | 50 CrosstermEvent::Key(e) => sender.send(Event::Key(e)), in new()
51 CrosstermEvent::Mouse(e) => sender.send(Event::Mouse(e)), in new()
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| D | main.rs | 51 Event::Backend(e) => { in start_headless_app()
52 handle_backend_events(e, &mut app)?; in start_headless_app()
89 Event::Backend(e) => { in start_tui_app()
90 handle_backend_events(e, &mut app)?; in start_tui_app()
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| /DragonOS-0.1.9/kernel/src/smp/ |
| D | c_adapter.rs | 7 .unwrap_or_else(|e| e.to_posix_errno() as usize); in rs_kick_cpu()
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| /DragonOS-0.1.9/kernel/src/arch/x86_64/syscall/ |
| D | mod.rs | 113 .unwrap_or_else(|e| e.to_posix_errno() as usize), in syscall_handler()
121 Syscall::handle(syscall_num, &args, frame).unwrap_or_else(|e| e.to_posix_errno() as usize) in syscall_handler()
146 return r.map(|_| 0).unwrap_or_else(|e| e.to_posix_errno() as usize); in rs_exec_init_process()
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| /DragonOS-0.1.9/kernel/crates/unified-init/src/ |
| D | lib.rs | 68 initializer.call().unwrap_or_else(|e| {
69 kerror!("Failed to call initializer {}: {:?}", initializer.name(), e);
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| /DragonOS-0.1.9/build-scripts/kernel_build/src/utils/ |
| D | mod.rs | 32 if let Some(e) = ext_name { in list_all_files()
34 if ext == e { in list_all_files()
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| /DragonOS-0.1.9/kernel/src/time/ |
| D | timekeep.rs | 23 if let Err(e) = r { in ktime_get_real()
24 return e as ktime_t; in ktime_get_real()
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| /DragonOS-0.1.9/kernel/src/misc/ |
| D | ksysfs.rs | 31 .map_err(|e| { in ksysfs_init()
32 kerror!("Failed to create sysfs groups for kernel kset: {:?}", e); in ksysfs_init()
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| /DragonOS-0.1.9/kernel/src/arch/x86_64/process/ |
| D | kthread.rs | 45 let pid = ProcessManager::fork(&mut frame, clone_flags).map_err(|e| { in __inner_create()
47 e in __inner_create()
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| /DragonOS-0.1.9/docs/kernel/memory_management/ |
| D | mmio.md | 63   伙伴算法的核心思想是当应用申请内存时，每次都分配比申请的内存大小更大的最小内存块，同时分配出去的内存块大小为$2^nB$。（e.g. 假设某应用申请了$3B$内存，显然并没有…
65   那么当伙伴系统中没有如此“合适”的内存块时该怎么办呢？系统先会去寻找更大的内存块，如果找到了，则会将大内存块分裂成合适的内存块分配给应用。（e.g. 假设申请$3B$内存，此…
67   如果系统没有找到更大的内存块，系统将会尝试合并较小的内存块，直到符合申请空间的大小。（e.g. 假设申请$3B$内存，系统检查内存池发现只有两个$2B$的内存块，那么系统将会…
158 …由于每个内存块大小都为$2^{n}$ bytes，那么可以令$exp = n$。index与exp的换算公式如下：$index = exp - 12$。e.g. 一个大小为$2^{12}$ byt…
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| /DragonOS-0.1.9/kernel/src/driver/acpi/ |
| D | mod.rs | 84 Err(e) => { in map_tables()
85 e1 = e; in map_tables()
163 if let Err(ref e) = r { in platform_info()
166 e in platform_info()
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| /DragonOS-0.1.9/kernel/src/virt/kvm/ |
| D | mod.rs | 63 Err(e) => { in kvm_init()
64 kdebug!("[-] CPU does not support Intel VMX: {:?}", e); in kvm_init()
|