| /DragonOS-0.1.8/kernel/src/mm/ |
| D | mod.rs | 64 pub fn virt_2_phys(addr: usize) -> usize { in virt_2_phys() argument
65 addr - PAGE_OFFSET as usize in virt_2_phys()
70 pub fn phys_2_virt(addr: usize) -> usize { in phys_2_virt() argument
71 addr + PAGE_OFFSET as usize in phys_2_virt()
85 pub struct PhysAddr(usize);
89 pub const fn new(address: usize) -> Self { in new()
95 pub fn data(&self) -> usize { in data() argument
101 pub fn add(self, offset: usize) -> Self { in add()
107 pub fn check_aligned(&self, align: usize) -> bool { in check_aligned()
123 impl core::ops::Add<usize> for PhysAddr {
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| D | c_adapter.rs | 24 …static ref C_ALLOCATION_MAP: SpinLock<HashMap<VirtAddr, (VirtAddr, usize, usize)>> = SpinLock::new…
29 pub unsafe extern "C" fn rs_pseudo_map_phys(vaddr: usize, paddr: usize, size: usize) { in rs_pseudo_map_phys() argument
38 pub unsafe extern "C" fn rs_map_phys(vaddr: usize, paddr: usize, size: usize, flags: usize) { in rs_map_phys() argument
45 if flags & PAGE_U_S as usize != 0 { in rs_map_phys()
67 pub unsafe extern "C" fn kzalloc(size: usize, _gfp: gfp_t) -> usize { in kzalloc() argument
73 pub unsafe extern "C" fn kmalloc(size: usize, _gfp: gfp_t) -> usize { in kmalloc() argument
79 fn do_kmalloc(size: usize, zero: bool) -> usize { in do_kmalloc() argument
93 let vaddr = VirtAddr::new(ptr as usize); in do_kmalloc()
94 let len = len as usize; in do_kmalloc()
95 let cap = cap as usize; in do_kmalloc()
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| D | syscall.rs | 120 len: usize, in mmap() argument
121 prot_flags: usize, in mmap() argument
122 map_flags: usize, in mmap() argument
124 _offset: usize, in mmap() argument
125 ) -> Result<usize, SystemError> { in mmap() argument
170 pub fn munmap(start_vaddr: VirtAddr, len: usize) -> Result<usize, SystemError> { in munmap() argument
201 len: usize, in mprotect() argument
202 prot_flags: usize, in mprotect() argument
203 ) -> Result<usize, SystemError> { in mprotect() argument
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| /DragonOS-0.1.8/kernel/src/syscall/ |
| D | mod.rs | 316 pub const SYS_PUT_STRING: usize = 1;
317 pub const SYS_OPEN: usize = 2;
318 pub const SYS_CLOSE: usize = 3;
319 pub const SYS_READ: usize = 4;
320 pub const SYS_WRITE: usize = 5;
321 pub const SYS_LSEEK: usize = 6;
322 pub const SYS_FORK: usize = 7;
323 pub const SYS_VFORK: usize = 8;
324 pub const SYS_BRK: usize = 9;
325 pub const SYS_SBRK: usize = 10;
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| D | user_access.rs | 24 pub unsafe fn clear_user(dest: VirtAddr, len: usize) -> Result<usize, SystemError> { in clear_user() argument
33 pub unsafe fn copy_to_user(dest: VirtAddr, src: &[u8]) -> Result<usize, SystemError> { in copy_to_user() argument
43 pub unsafe fn copy_from_user(dst: &mut [u8], src: VirtAddr) -> Result<usize, SystemError> { in copy_from_user() argument
71 max_length: Option<usize>, in check_and_clone_cstr() argument
87 copy_from_user(&mut c, VirtAddr::new(addr as usize))?; in check_and_clone_cstr()
123 let mut dst = core::mem::transmute::<[usize; 1], [u8; size_of::<usize>()]>(dst); in check_and_clone_cstr_array()
124 copy_from_user(&mut dst, VirtAddr::new(addr as usize))?; in check_and_clone_cstr_array()
125 let dst = core::mem::transmute::<[u8; size_of::<usize>()], [usize; 1]>(dst); in check_and_clone_cstr_array()
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| /DragonOS-0.1.8/kernel/src/io/ |
| D | device.rs | 17 pub type BlockId = usize;
22 pub const LBA_SIZE: usize = 512;
35 fn read_at(&self, offset: usize, len: usize, buf: &mut [u8]) -> Result<usize, SystemError>; in read_at() argument
42 fn write_at(&self, offset: usize, len: usize, buf: &[u8]) -> Result<usize, SystemError>; in write_at() argument
63 count: usize, in read_at() argument
65 ) -> Result<usize, SystemError>; in read_at() argument
77 count: usize, in write_at() argument
79 ) -> Result<usize, SystemError>; in write_at() argument
100 fn block_size(&self) -> usize; in block_size() argument
109 fn read_at(&self, offset: usize, len: usize, buf: &mut [u8]) -> Result<usize, SystemError> { in read_at() argument
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| /DragonOS-0.1.8/kernel/src/mm/allocator/ |
| D | slab.rs | 8 block_size: usize,
17 pub unsafe fn new(start_addr: usize, slab_size: usize, block_size: usize) -> Slab { in new() argument
26 pub fn used_blocks(&self) -> usize { in used_blocks() argument
34 pub fn grow(&mut self, start_addr: usize, slab_size: usize) { in grow() argument
61 len: usize,
66 unsafe fn new(start_addr: usize, block_size: usize, num_of_blocks: usize) -> FreeBlockList { in new() argument
80 fn len(&self) -> usize { in len() argument
120 fn addr(&self) -> usize { in addr() argument
121 return self as *const _ as usize; in addr()
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| D | page_frame.rs | 15 number: usize,
31 pub fn next_by(&self, n: usize) -> Self { in next_by()
80 number: usize,
95 pub fn next_by(&self, n: usize) -> Self { in next_by()
154 pub struct PageFrameCount(usize);
158 pub const fn new(count: usize) -> Self { in new()
162 pub fn data(&self) -> usize { in data() argument
167 pub fn bytes(&self) -> usize { in bytes() argument
174 pub fn from_bytes(bytes: usize) -> Option<Self> { in from_bytes()
219 impl Add<usize> for PageFrameCount {
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| /DragonOS-0.1.8/kernel/src/libs/ |
| D | align.rs | 16 pub struct AlignedBox<T, const ALIGN: usize> {
20 impl<T, const ALIGN: usize> AlignedBox<T, ALIGN> {
22 const fn max(a: usize, b: usize) -> usize { in max() argument
62 impl<T, const ALIGN: usize> Debug for AlignedBox<T, ALIGN> {
75 impl<T, const ALIGN: usize> Drop for AlignedBox<T, ALIGN> {
86 impl<T, const ALIGN: usize> core::ops::Deref for AlignedBox<T, ALIGN> {
94 impl<T, const ALIGN: usize> core::ops::DerefMut for AlignedBox<T, ALIGN> {
100 impl<T: Clone + SafeForZero, const ALIGN: usize> Clone for AlignedBox<T, ALIGN> {
114 unsafe impl<const NUM: usize> SafeForZero for [u8; NUM] {}
121 pub fn page_align_up(addr: usize) -> usize { in page_align_up() argument
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| /DragonOS-0.1.8/kernel/src/driver/base/char/ |
| D | mod.rs | 9 const CHARDEV_MAJOR_HASH_SIZE: usize = 255;
10 const CHARDEV_MAJOR_MAX: usize = 512;
11 const MINOR_BITS: usize = 20;
12 const MINOR_MASK: usize = 1 << MINOR_BITS - 1;
14 const CHARDEV_MAJOR_DYN_END: usize = 234;
16 const CHARDEV_MAJOR_DYN_EXT_START: usize = 511;
17 const CHARDEV_MAJOR_DYN_EXT_END: usize = 384;
63 minorct: usize, // 次设备号数量
76 pub fn new(dev_t: DeviceNumber, minorct: usize, name: &'static str) -> Self { in new() argument
98 pub fn base_minor(&self) -> usize { in base_minor() argument
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| /DragonOS-0.1.8/kernel/src/process/ |
| D | syscall.rs | 15 pub fn fork(&self) -> Result<usize, SystemError> { in fork() argument
21 pub fn vfork(&self) -> Result<usize, SystemError> { in vfork() argument
31 ) -> Result<usize, SystemError> { in execve() argument
41 ) -> Result<usize, SystemError> { in wait4() argument
48 return Ok(ret as usize); in wait4()
56 pub fn exit(status: usize) -> ! { in exit() argument
62 pub fn getpid() -> Result<usize, SystemError> { in getpid()
63 return Ok(current_pcb().pid as usize); in getpid()
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| D | c_adapter.rs | 19 pub extern "C" fn rs_process_copy_mm(clone_vm: bool, new_pcb: &mut process_control_block) -> usize { in rs_process_copy_mm() argument
22 .unwrap_or_else(|err| err.to_posix_errno() as usize); in rs_process_copy_mm()
83 return Box::leak(Box::new(FpState::default())) as *mut FpState as usize as *mut c_void; in rs_dup_fpstate()
86 let state = current_pcb().fp_state as usize as *mut FpState; in rs_dup_fpstate()
91 return state as *mut FpState as usize as *mut c_void; in rs_dup_fpstate()
100 let state = pcb.fp_state as usize as *mut FpState; in rs_process_exit_fpstate()
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| /DragonOS-0.1.8/kernel/src/sched/ |
| D | rt.rs | 92 pub fn get_rt_queue_size(&mut self) -> usize { in get_rt_queue_size() argument
120 result.cpu_queue[cpu_id as usize].push(Box::leak(Box::new(RTQueue::new()))); in new()
137 let cpu_queue_i: &mut RTQueue = self.cpu_queue[cpu_id as usize][i as usize]; in pick_next_task_rt()
147 pub fn rt_queue_len(&mut self, cpu_id: u32) -> usize { in rt_queue_len() argument
150 sum += self.cpu_queue[cpu_id as usize][prio as usize].get_rt_queue_size(); in rt_queue_len()
152 return sum as usize; in rt_queue_len()
157 pub fn load_list_len(&mut self, cpu_id: u32) -> usize { in load_list_len() argument
158 return self.load_list[cpu_id as usize].len(); in load_list_len()
162 self.cpu_queue[pcb.cpu_id as usize][pcb.priority as usize].enqueue_front(pcb); in enqueue_front()
208 self.cpu_queue[cpu_id as usize][proc.cpu_id as usize].enqueue_front(proc); in sched()
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| /DragonOS-0.1.8/kernel/src/exception/ |
| D | softirq.rs | 30 static mut __CPU_PENDING: Option<Box<[VecStatus; MAX_CPU_NUM as usize]>> = None;
42 __CPU_PENDING = Some(Box::new([VecStatus::default(); MAX_CPU_NUM as usize])); in softirq_init()
45 cpu_pending[i as usize] = VecStatus::default(); in softirq_init()
60 fn cpu_pending(cpu_id: usize) -> &'static mut VecStatus { in cpu_pending()
102 table: RwLock<[Option<Arc<dyn SoftirqVec>>; MAX_SOFTIRQ_NUM as usize]>,
106 let mut data: [MaybeUninit<Option<Arc<dyn SoftirqVec>>>; MAX_SOFTIRQ_NUM as usize] = in new()
110 data[i as usize] = MaybeUninit::new(None); in new()
113 let data: [Option<Arc<dyn SoftirqVec>>; MAX_SOFTIRQ_NUM as usize] = unsafe { in new()
114 mem::transmute::<_, [Option<Arc<dyn SoftirqVec>>; MAX_SOFTIRQ_NUM as usize]>(data) in new()
137 if table_guard[softirq_num as usize].is_some() { in register_softirq()
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| /DragonOS-0.1.8/kernel/src/filesystem/vfs/ |
| D | mod.rs | 20 pub const MAX_PATHLEN: usize = 1024;
23 pub type InodeId = usize;
118 offset: usize, in read_at() argument
119 len: usize, in read_at() argument
122 ) -> Result<usize, SystemError>; in read_at() argument
135 offset: usize, in write_at() argument
136 len: usize, in write_at() argument
139 ) -> Result<usize, SystemError>; in write_at() argument
171 fn resize(&self, _len: usize) -> Result<(), SystemError> { in resize()
208 _data: usize, in create_with_data() argument
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| D | syscall.rs | 129 pub fn open(path: &str, mode: FileMode) -> Result<usize, SystemError> { in open() argument
132 if path.len() > PAGE_4K_SIZE as usize { in open()
184 let r = current_pcb().alloc_fd(file, None).map(|fd| fd as usize); in open()
194 pub fn close(fd: usize) -> Result<usize, SystemError> { in close() argument
206 pub fn read(fd: i32, buf: &mut [u8]) -> Result<usize, SystemError> { in read() argument
224 pub fn write(fd: i32, buf: &[u8]) -> Result<usize, SystemError> { in write() argument
242 pub fn lseek(fd: i32, seek: SeekFrom) -> Result<usize, SystemError> { in lseek() argument
274 pub fn chdir(dest_path: &str) -> Result<usize, SystemError> { in chdir() argument
308 pub fn getdents(fd: i32, buf: &mut [u8]) -> Result<usize, SystemError> { in getdents() argument
325 return file.readdir(dirent).map(|x| x as usize); in getdents()
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| /DragonOS-0.1.8/kernel/src/net/ |
| D | syscall.rs | 31 address_family: usize, in socket() argument
32 socket_type: usize, in socket() argument
33 protocol: usize, in socket() argument
34 ) -> Result<usize, SystemError> { in socket() argument
62 let fd = current_pcb().alloc_fd(f, None).map(|x| x as usize); in socket()
75 fd: usize, in setsockopt() argument
76 level: usize, in setsockopt() argument
77 optname: usize, in setsockopt() argument
79 ) -> Result<usize, SystemError> { in setsockopt() argument
98 fd: usize, in getsockopt() argument
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| D | mod.rs | 20 …pub static ref NET_DRIVERS: RwLock<BTreeMap<usize, Arc<dyn NetDriver>>> = RwLock::new(BTreeMap::ne…
24 pub fn generate_iface_id() -> usize { in generate_iface_id()
72 fn read(&self, buf: &mut [u8]) -> (Result<usize, SystemError>, Endpoint); in read() argument
80 fn write(&self, buf: &[u8], to: Option<Endpoint>) -> Result<usize, SystemError>; in write() argument
121 fn listen(&mut self, _backlog: usize) -> Result<(), SystemError> { in listen()
173 _cmd: usize, in ioctl() argument
174 _arg0: usize, in ioctl() argument
175 _arg1: usize, in ioctl() argument
176 _arg2: usize, in ioctl() argument
177 ) -> Result<usize, SystemError> { in ioctl() argument
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| /DragonOS-0.1.8/kernel/src/arch/x86_64/mm/ |
| D | mod.rs | 51 static KERNEL_PML4E_NO: usize = (X86_64MMArch::PHYS_OFFSET & ((1 << 48) - 1)) >> 39;
57 kernel_code_start: usize,
58 kernel_code_end: usize,
59 kernel_data_end: usize,
60 kernel_rodata_end: usize,
61 start_brk: usize,
84 const PAGE_SHIFT: usize = 12;
87 const PAGE_ENTRY_SHIFT: usize = 9;
90 const PAGE_LEVELS: usize = 4;
95 const ENTRY_ADDRESS_SHIFT: usize = 52;
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| /DragonOS-0.1.8/kernel/src/smp/ |
| D | c_adapter.rs | 4 pub extern "C" fn rs_kick_cpu(cpu_id: usize) -> usize { in rs_kick_cpu() argument
7 .unwrap_or_else(|e| e.to_posix_errno() as usize); in rs_kick_cpu()
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| /DragonOS-0.1.8/kernel/src/ipc/ |
| D | pipe.rs | 17 const PIPE_BUFF_SIZE: usize = 1024;
77 _offset: usize, in read_at() argument
78 len: usize, in read_at() argument
81 ) -> Result<usize, crate::syscall::SystemError> { in read_at() argument
104 let mut num = inode.valid_cnt as usize; in read_at()
106 let start = inode.read_pos as usize; in read_at()
108 let mut end = (inode.valid_cnt as usize + inode.read_pos as usize) % PIPE_BUFF_SIZE; in read_at()
110 if len < inode.valid_cnt as usize { in read_at()
111 end = (len + inode.read_pos as usize) % PIPE_BUFF_SIZE; in read_at()
156 _offset: usize, in write_at() argument
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| /DragonOS-0.1.8/kernel/src/arch/x86_64/asm/ |
| D | irqflags.rs | 4 pub fn local_irq_save() -> usize { in local_irq_save()
5 let x: usize; in local_irq_save()
15 pub fn local_irq_restore(x: usize) { in local_irq_restore() argument
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| /DragonOS-0.1.8/kernel/src/driver/disk/ahci/ |
| D | ahcidisk.rs | 56 count: usize, // 读取lba的数量 in read_at() argument
58 ) -> Result<usize, SystemError> { in read_at() argument
61 if count * 512 > buf.len() || check_length > u16::MAX as usize { in read_at()
81 volatile_read!(port.clb) as usize in read_at()
82 + slot as usize * size_of::<HbaCmdHeader>() as usize, in read_at()
98 let mut buf_ptr = buf as *mut [u8] as *mut usize as usize; in read_at()
118 buf_ptr = kbuf.as_mut().unwrap().as_mut_ptr() as usize; in read_at()
123 (phys_2_virt(volatile_read!(cmdheader.ctba) as usize) as *mut HbaCmdTable) in read_at()
135 for i in 0..((volatile_read!(cmdheader.prdtl) - 1) as usize) { in read_at()
144 let las = (volatile_read!(cmdheader.prdtl) - 1) as usize; in read_at()
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| /DragonOS-0.1.8/kernel/src/driver/tty/ |
| D | mod.rs | 67 BufferFull(usize),
69 BufferEmpty(usize),
73 EOF(usize),
79 pub const STDIN_BUF_SIZE: usize = 4096;
80 pub const OUTPUT_BUF_SIZE: usize = 4096;
105 pub fn input(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in input() argument
122 pub fn output(&self, buf: &mut [u8], block: bool) -> Result<usize, TtyError> { in output() argument
133 pub fn stdout(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in stdout() argument
144 pub fn stderr(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in stderr() argument
155 pub fn read_stdin(&self, buf: &mut [u8], block: bool) -> Result<usize, TtyError> { in read_stdin() argument
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| /DragonOS-0.1.8/kernel/src/arch/x86_64/ |
| D | syscall.rs | 39 let syscall_num = regs.rax as usize; in syscall_handler()
41 regs.r8 as usize, in syscall_handler()
42 regs.r9 as usize, in syscall_handler()
43 regs.r10 as usize, in syscall_handler()
44 regs.r11 as usize, in syscall_handler()
45 regs.r12 as usize, in syscall_handler()
46 regs.r13 as usize, in syscall_handler()
47 regs.r14 as usize, in syscall_handler()
48 regs.r15 as usize, in syscall_handler()
132 ) -> usize { in rs_do_execve() argument
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