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/DragonOS-0.1.7/kernel/src/libs/
Dkeyboard_parser.rs6 pub const NUM_SCAN_CODES: u8 = 0x80;
8 pub const TYPE1_KEYCODE_MAP_TABLE_COLS: u8 = 2;
11 pub const TYPE1_KEYCODE_FLAG_BREAK: u8 = 0x80; // 用于判断按键是否被按下
14 #[repr(u8)]
18 NoneFlag = 0 as u8,
19 PauseBreak = 1 as u8,
20 PrintScreenPress = 2 as u8,
21 PrintScreenRelease = 4 as u8,
22 OtherKey = 8 as u8, // 除了上面两个按键以外的功能按键(不包括下面的第三类按键)
46 pub fn parse(&mut self, scancode: u8) -> TypeOneFSMState { in parse()
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Dvec_cursor.rs13 data: Vec<u8>,
20 pub fn new(data: Vec<u8>) -> Self { in new()
35 pub fn get_mut(&mut self) -> &mut Vec<u8> { in get_mut() argument
40 pub fn get_ref(&self) -> &Vec<u8> { in get_ref() argument
45 pub fn read_u8(&mut self) -> Result<u8, SystemError> { in read_u8() argument
101 pub fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), SystemError> { in read_exact()
157 pub fn write_u8(&mut self, value: u8) -> Result<u8, SystemError> { in write_u8() argument
174 self.data[self.pos] = (value & 0xff) as u8; in write_u16()
176 self.data[self.pos] = ((value >> 8) & 0xff) as u8; in write_u16()
189 self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8; in write_u32()
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/DragonOS-0.1.7/kernel/src/driver/disk/ahci/
Dhba.rs11 pub const ATA_CMD_READ_DMA_EXT: u8 = 0x25; // 读操作,并且退出
12 pub const ATA_CMD_WRITE_DMA_EXT: u8 = 0x35; // 写操作,并且退出
14 pub const ATA_CMD_IDENTIFY: u8 = 0xEC;
16 pub const ATA_CMD_IDENTIFY_PACKET: u8 = 0xA1;
18 pub const ATA_CMD_PACKET: u8 = 0xA0;
19 pub const ATA_DEV_BUSY: u8 = 0x80;
20 pub const ATA_DEV_DRQ: u8 = 0x08;
81 pub _rsv: [u8; 116], // 0x2C - 0x9F, Reserved
82 pub vendor: [u8; 96], // 0xA0 - 0xFF, Vendor specific registers
100 pub cfis: [u8; 64], // Command FIS
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Dahcidisk.rs30 pub ctrl_num: u8,
31 pub port_num: u8,
56 buf: &mut [u8], in read_at() argument
89 (1 << 5) - 1 as u8, in read_at()
90 (size_of::<FisRegH2D>() / size_of::<u32>()) as u8 in read_at()
97 let mut buf_ptr = buf as *mut [u8] as *mut usize as usize; in read_at()
132 ((&mut cmdtbl.cfis) as *mut [u8] as *mut usize as *mut FisRegH2D) in read_at()
136 volatile_write!(cmdfis.fis_type, FisType::RegH2D as u8); in read_at()
140 volatile_write!(cmdfis.lba0, (lba_id_start & 0xFF) as u8); in read_at()
141 volatile_write!(cmdfis.lba1, ((lba_id_start >> 8) & 0xFF) as u8); in read_at()
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Dmod.rs78 Box::leak(Box::new([0u8; (1 << 20) as usize])) as *mut u8 as usize; in ahci_rust_init()
131 i as u8, in ahci_rust_init()
132 j as u8, in ahci_rust_init()
183 pub fn _port(ctrl_num: u8, port_num: u8) -> &'static mut HbaPort { in _port() argument
199 buf[i] = i as u8; in __test_ahci()
/DragonOS-0.1.7/kernel/src/mm/
Dallocator.rs8 unsafe fn local_alloc(&self, layout: Layout, gfp: gfp_t) -> *mut u8; in local_alloc() argument
9 unsafe fn local_alloc_zeroed(&self, layout: Layout, gfp: gfp_t) -> *mut u8; in local_alloc_zeroed() argument
10 unsafe fn local_dealloc(&self, ptr: *mut u8, layout: Layout); in local_dealloc() argument
17 unsafe fn local_alloc(&self, layout: Layout, gfp: gfp_t) -> *mut u8 { in local_alloc() argument
21 return kmalloc(layout.size() as u64, gfp) as *mut u8; in local_alloc()
24 unsafe fn local_alloc_zeroed(&self, layout: Layout, gfp: gfp_t) -> *mut u8 { in local_alloc_zeroed() argument
28 return kmalloc(layout.size() as u64, gfp | __GFP_ZERO) as *mut u8; in local_alloc_zeroed()
31 unsafe fn local_dealloc(&self, ptr: *mut u8, layout: Layout) { in local_dealloc() argument
38 unsafe fn alloc(&self, layout: Layout) -> *mut u8 { in alloc() argument
42 unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 { in alloc_zeroed() argument
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/DragonOS-0.1.7/kernel/src/driver/timers/rtc/
Drtc.rs38 let status_register_b: u8 = read_cmos(0x0B); // 读取状态寄存器B in get()
52 self.year = read_cmos(CMOSTimeSelector::Year as u8) as i32; in get()
53 self.month = read_cmos(CMOSTimeSelector::Month as u8) as i32; in get()
54 self.day = read_cmos(CMOSTimeSelector::Day as u8) as i32; in get()
55 self.hour = read_cmos(CMOSTimeSelector::Hour as u8) as i32; in get()
56 self.minute = read_cmos(CMOSTimeSelector::Minute as u8) as i32; in get()
57 self.second = read_cmos(CMOSTimeSelector::Second as u8) as i32; in get()
59 if self.second == read_cmos(CMOSTimeSelector::Second as u8) as i32 { in get()
92 fn read_cmos(addr: u8) -> u8 { in read_cmos() argument
100 #[repr(u8)]
/DragonOS-0.1.7/kernel/src/driver/pci/
Dpci.rs111 class_code: u8, in get_pci_device_structure_mut() argument
112 subclass: u8, in get_pci_device_structure_mut() argument
130 class_code: u8, in get_pci_device_structure() argument
131 subclass: u8, in get_pci_device_structure() argument
144 const BAR0_OFFSET: u8 = 0x10;
146 const STATUS_COMMAND_OFFSET: u8 = 0x04;
148 pub const PCI_CAP_ID_VNDR: u8 = 0x09;
221 Unrecognised(u8),
224 impl From<u8> for HeaderType {
225 fn from(value: u8) -> Self { in from()
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/DragonOS-0.1.7/kernel/src/driver/uart/
Duart.rs64 reg_data: u8,
65 reg_interrupt_enable: u8,
66 reg_ii_fifo: u8, // Interrupt Identification and FIFO control registers
67 reg_line_config: u8,
68 reg_modem_config: u8,
69 reg_line_status: u8,
70 reg_modem_statue: u8,
71 reg_scartch: u8,
109 io_out8(port + 0, (divisor & 0xff) as u8); // Set divisor (lo byte) in uart_init()
110 io_out8(port + 1, ((divisor >> 8) & 0xff) as u8); // (hi byte) in uart_init()
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/DragonOS-0.1.7/kernel/src/driver/tty/
Dmod.rs51 stdin_rx: mpsc::Receiver<u8>,
52 stdin_tx: mpsc::Sender<u8>,
54 output_rx: mpsc::Receiver<u8>,
55 output_tx: mpsc::Sender<u8>,
82 let (stdin_tx, stdin_rx) = mpsc::channel::<u8>(Self::STDIN_BUF_SIZE); in new()
83 let (output_tx, output_rx) = mpsc::channel::<u8>(Self::OUTPUT_BUF_SIZE); in new()
103 pub fn input(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in input() argument
120 pub fn output(&self, buf: &mut [u8], block: bool) -> Result<usize, TtyError> { in output() argument
131 pub fn stdout(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in stdout() argument
142 pub fn stderr(&self, buf: &[u8], block: bool) -> Result<usize, TtyError> { in stderr() argument
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/DragonOS-0.1.7/kernel/src/filesystem/
Dmbr.rs8 pub flags: u8, // 引导标志符,标记此分区为活动分区
9 pub starting_head: u8, // 起始磁头号
11 pub part_type: u8, // 分区类型ID
12 pub ending_head: u8, // 结束磁头号
37 pub reserved: [u8; 446],
/DragonOS-0.1.7/kernel/src/driver/virtio/
Dvirtio_impl.rs15 fn dma_alloc(pages: usize, _direction: BufferDirection) -> (PhysAddr, NonNull<u8>) { in dma_alloc() argument
30 unsafe fn dma_dealloc(paddr: PhysAddr, _vaddr: NonNull<u8>, pages: usize) -> i32 { in dma_dealloc() argument
43 unsafe fn mmio_phys_to_virt(_paddr: PhysAddr, _size: usize) -> NonNull<u8> { in mmio_phys_to_virt() argument
49 unsafe fn share(buffer: NonNull<[u8]>, _direction: BufferDirection) -> PhysAddr { in share() argument
50 let vaddr = buffer.as_ptr() as *mut u8 as usize; in share()
56 unsafe fn unshare(_paddr: PhysAddr, _buffer: NonNull<[u8]>, _direction: BufferDirection) { in unshare() argument
Dtransport_pci.rs39 const CAP_BAR_OFFSET: u8 = 4;
41 const CAP_BAR_OFFSET_OFFSET: u8 = 8;
43 const CAP_LENGTH_OFFSET: u8 = 12;
45 const CAP_NOTIFY_OFF_MULTIPLIER_OFFSET: u8 = 16;
48 const VIRTIO_PCI_CAP_COMMON_CFG: u8 = 1;
50 const VIRTIO_PCI_CAP_NOTIFY_CFG: u8 = 2;
52 const VIRTIO_PCI_CAP_ISR_CFG: u8 = 3;
54 const VIRTIO_PCI_CAP_DEVICE_CFG: u8 = 4;
87 isr_status: NonNull<Volatile<u8>>,
119 let cap_len = capability.private_header as u8; in new()
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/DragonOS-0.1.7/kernel/src/process/
Dpid.rs5 #[repr(u8)]
18 *self as u8 == *other as u8 in eq()
/DragonOS-0.1.7/kernel/src/filesystem/fat/
Dbpb.rs17 pub jmp_boot: [u8; 3],
20 pub oem_name: [u8; 8],
26 pub sector_per_cluster: u8,
32 pub num_fats: u8,
41 pub media: u8,
76 pub drive_num: u8,
78 pub reserved1: u8,
80 pub boot_sig: u8,
123 pub reserved0: [u8; 12],
127 pub drive_num: u8,
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Dentry.rs24 value: u8,
85 buf: &mut [u8], in read() argument
162 buf: &[u8], in write() argument
326 let zeroes: Vec<u8> = vec![0u8; (range_end - range_start) as usize]; in zero_range()
714 short_name: &[u8; 11], in create_dir_entries()
897 pub const READ_ONLY: u8 = 1 << 0;
898 pub const HIDDEN: u8 = 1 << 1;
899 pub const SYSTEM: u8 = 1 << 2;
900 pub const VOLUME_ID: u8 = 1 << 3;
901 pub const DIRECTORY: u8 = 1 << 4;
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Dutils.rs8 pub fn decode_u8_ascii(value: u8) -> char { in decode_u8_ascii()
/DragonOS-0.1.7/kernel/src/net/
Dmod.rs72 fn read(&self, buf: &mut [u8]) -> (Result<usize, SystemError>, Endpoint); in read()
80 fn write(&self, buf: &[u8], to: Option<Endpoint>) -> Result<usize, SystemError>; in write() argument
197 _optval: &[u8], in setsockopt() argument
212 #[repr(u8)]
224 Unknown(u8),
247 let x: u8 = value.into(); in from()
252 impl From<u8> for Protocol {
253 fn from(value: u8) -> Self { in from()
270 impl Into<u8> for Protocol {
271 fn into(self) -> u8 { in into() argument
Dsyscall.rs45 let socket_type = PosixSocketType::try_from((socket_type & 0xf) as u8)?; in do_socket()
53 Protocol::from(protocol as u8), in do_socket()
83 return do_setsockopt(fd, level, optname, optval as *const u8, optlen) in sys_setsockopt() constant
99 optval: *const u8, in do_setsockopt() argument
111 let data: &[u8] = unsafe { core::slice::from_raw_parts(optval, optlen) }; in do_setsockopt()
124 return do_getsockopt(fd, level, optname, optval as *mut u8, optlen as *mut u32) in sys_getsockopt()
142 optval: *mut u8, in do_getsockopt() argument
146 if unsafe { verify_area(optval as u64, core::mem::size_of::<u8>() as u64) } == false { in do_getsockopt()
164 if level as u8 == SOL_SOCKET { in do_getsockopt()
278 buf as *const u8, in sys_sendto() constant
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/DragonOS-0.1.7/kernel/src/io/
Ddevice.rs20 const BLK_SIZE_LOG2_LIMIT: u8 = 12; // 设定块设备的块大小不能超过 1 << 12.
35 fn read_at(&self, offset: usize, len: usize, buf: &mut [u8]) -> Result<usize, SystemError>; in read_at()
42 fn write_at(&self, offset: usize, len: usize, buf: &[u8]) -> Result<usize, SystemError>; in write_at()
64 buf: &mut [u8], in read_at() argument
78 buf: &[u8], in write_at() argument
86 fn blk_size_log2(&self) -> u8; in blk_size_log2() argument
109 fn read_at(&self, offset: usize, len: usize, buf: &mut [u8]) -> Result<usize, SystemError> { in read_at()
145 fn write_at(&self, offset: usize, len: usize, buf: &[u8]) -> Result<usize, SystemError> { in write_at()
192 pub blk_size_log2: u8,
204 pub blk_size_log2: u8,
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/DragonOS-0.1.7/kernel/src/arch/
Dmod.rs13 fn read_config(bus_device_function: &BusDeviceFunction, offset: u8) -> u32; in read_config()
18 fn write_config(bus_device_function: &BusDeviceFunction, offset: u8, data: u32); in write_config() argument
/DragonOS-0.1.7/kernel/src/driver/acpi/
Dacpi.rs9 pub bus_begin: u8,
10 pub bus_end: u8,
/DragonOS-0.1.7/kernel/src/filesystem/vfs/
Dsyscall.rs80 let buf: &mut [u8] = in sys_read()
81 unsafe { core::slice::from_raw_parts_mut::<'static, u8>(buf_vaddr as *mut u8, len) }; in sys_read()
109 let buf: &[u8] = in sys_write()
110 unsafe { core::slice::from_raw_parts::<'static, u8>(buf_vaddr as *mut u8, len) }; in sys_write()
443 pub iov_base: *mut u8,
453 pub struct IoVecs(Vec<&'static mut [u8]>);
479 let mut slices: Vec<&mut [u8]> = vec![]; in from_user()
500 pub fn gather(&self) -> Vec<u8> { in gather() argument
509 pub fn scatter(&mut self, data: &[u8]) { in scatter() argument
510 let mut data: &[u8] = data; in scatter()
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Dfile.rs128 pub fn read(&mut self, len: usize, buf: &mut [u8]) -> Result<usize, SystemError> { in read()
149 pub fn write(&mut self, len: usize, buf: &[u8]) -> Result<usize, SystemError> { in write()
250 let name_bytes: &[u8] = name.as_bytes(); in readdir()
256 dirent.d_type = sub_inode.metadata().unwrap().file_type.get_file_type_num() as u8; in readdir()
259 let ptr = &mut dirent.d_name as *mut u8; in readdir()
260 let buf: &mut [u8] = in readdir()
261 ::core::slice::from_raw_parts_mut::<'static, u8>(ptr, name_bytes.len()); in readdir()
/DragonOS-0.1.7/kernel/src/filesystem/procfs/
Dmod.rs32 #[repr(u8)]
41 impl From<u8> for ProcFileType {
42 fn from(value: u8) -> Self { in from()
76 data: Vec<u8>,
95 data: Vec<u8>,
108 fn trim_string(&self, data: &mut Vec<u8>) { in trim_string() argument
109 data.drain_filter(|x: &mut u8| *x == 0); in trim_string()
130 let pdata: &mut Vec<u8> = &mut pdata.data; in open_status()
132 let tmp_name: Vec<u8> = "Unknown".as_bytes().to_vec(); in open_status()
190 return Ok((pdata.len() * size_of::<u8>()) as i64); in open_status()
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