| /DragonOS/docs/kernel/filesystem/vfs/ |
| H A D | design.md | 16 File │ │
41 ## 1. File
42   File结构体是VFS中最基本的抽象，它代表了一个打开的文件。每当进程打开了一个文件，就会创建一个File结构体，用于维护该文件的状态信息。
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| H A D | index.rst | 11 - 提供文件抽象（File）
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| /DragonOS/kernel/src/process/ |
| H A D | stdio.rs | 6 file::{File, FileMode},
28 File::new(tty_inode.clone(), FileMode::O_RDONLY).expect("Init stdio: can't create stdin"); in stdio_init()
30 File::new(tty_inode.clone(), FileMode::O_WRONLY).expect("Init stdio: can't create stdout"); in stdio_init()
31 let stderr = File::new(tty_inode.clone(), FileMode::O_WRONLY | FileMode::O_SYNC) in stdio_init()
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| H A D | exec.rs | 9 file::{File, FileMode},
98 file: File,
124 let file = File::new(inode, FileMode::O_RDONLY)?; in new()
159 pub fn file_mut(&mut self) -> &mut File { in file_mut() argument
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| /DragonOS/user/apps/test-blockcache/src/ |
| H A D | main.rs | 1 use std::fs::File;
6 let mut file = File::create("large_file")?; in main()
9 let mut file = File::open("large_file")?; in main()
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| /DragonOS/docs/kernel/filesystem/ |
| H A D | overview.md | 17 - 文件抽象（File）
33 │ File │
78 - 提供文件抽象（File）
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| /DragonOS/tools/debugging/logmonitor/src/backend/monitor/ |
| H A D | logset.rs | 1 use std::{collections::BTreeMap, fmt::Debug, fs::File, io::Write, path::PathBuf};
19 log_file: Option<File>,
28 let log_file = File::create(&file_path).expect("Failed to create log file."); in new()
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| H A D | mm.rs | 2 fs::File,
157 let file: File; in run()
181 fn process_logs(&self, kmem_file: &mut File, channel_header: &ObjectWrapper<MMLogChannel<1>>) { in process_logs() argument
229 fn open_kmem_file(&self) -> std::io::Result<std::fs::File> { in open_kmem_file() argument
233 fn load_header(&self, kmem_file: &mut File) -> ObjectWrapper<MMLogChannel<1>> { in load_header()
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| /DragonOS/kernel/src/bpf/prog/ |
| H A D | mod.rs | 8 use crate::filesystem::vfs::file::{File, FileMode};
77 file_type: FileType::File, in metadata()
120 let file = File::new(Arc::new(prog), FileMode::O_RDWR)?; in bpf_prog_load()
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| /DragonOS/kernel/src/perf/ |
| H A D | kprobe.rs | 8 use crate::filesystem::vfs::file::{File, PageCache};
36 pub fn do_set_bpf_prog(&self, prog_file: Arc<File>) -> Result<()> { in do_set_bpf_prog()
124 fn set_bpf_prog(&self, bpf_prog: Arc<File>) -> Result<()> { in set_bpf_prog()
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| H A D | mod.rs | 5 use crate::filesystem::vfs::file::{File, FileMode, PageCache};
41 fn set_bpf_prog(&self, _bpf_prog: Arc<File>) -> Result<()> { in set_bpf_prog()
143 file_type: FileType::File, in metadata()
307 let file = File::new(perf_event, file_mode)?; in perf_event_open()
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| /DragonOS/kernel/src/filesystem/vfs/ |
| H A D | file.rs | 198 pub struct File { struct
213 impl File { argument
227 let f = File { in new()
501 pub fn try_clone(&self) -> Option<File> { in try_clone() argument
636 impl Drop for File { implementation
655 fds: Vec<Option<Arc<File>>>,
721 pub fn alloc_fd(&mut self, file: File, fd: Option<i32>) -> Result<i32, SystemError> { in alloc_fd() argument
747 pub fn get_file_by_fd(&self, fd: i32) -> Option<Arc<File>> { in get_file_by_fd() argument
759 pub fn drop_fd(&mut self, fd: i32) -> Result<Arc<File>, SystemError> { in drop_fd() argument
804 type Item = (i32, Arc<File>);
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| H A D | open.rs | 7 file::{File, FileMode},
197 FileType::File, in do_sys_openat2()
216 let file: File = File::new(inode, how.o_flags)?; in do_sys_openat2()
226 && file_type == FileType::File in do_sys_openat2()
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| /DragonOS/kernel/src/virt/kvm/ |
| H A D | kvm_dev.rs | 6 file::{File, FileMode},
190 let file: File = File::new(vm_inode, FileMode::O_RDWR)?; in kvm_dev_ioctl_create_vm()
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| H A D | vm_dev.rs | 6 file::{File, FileMode},
226 let file: File = File::new(vcpu_inode, FileMode::O_RDWR)?; in kvm_vm_ioctl_create_vcpu()
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| /DragonOS/kernel/src/filesystem/sysfs/ |
| H A D | mod.rs | 64 File(SysKernFilePriv), enumerator
71 SysFSKernPrivateData::File(file) => { in callback_read()
85 SysFSKernPrivateData::File(file) => { in callback_write()
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| /DragonOS/kernel/src/net/event_poll/ |
| H A D | mod.rs | 17 file::{File, FileMode},
86 file: Weak<File>,
94 file: Weak<File>, in new() argument
112 pub fn file(&self) -> Weak<File> { in file() argument
254 let mut ep_file = File::new( in do_create_epoll()
594 fn is_epoll_file(file: &Arc<File>) -> bool { in is_epoll_file()
603 dst_file: Arc<File>, in ep_insert() argument
642 dst_file: Option<Arc<File>>, in ep_remove() argument
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| /DragonOS/kernel/crates/rbpf/examples/ |
| H A D | to_json.rs | 61 let file = match elf::File::open_path(path) { in main()
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| H A D | load_elf.rs | 54 let file = match elf::File::open_path(path) { in main()
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| /DragonOS/user/apps/test-chown/src/ |
| H A D | main.rs | 9 fs::{self, metadata, File},
91 let mut file = File::create(filename)?; in main()
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| /DragonOS/kernel/src/filesystem/ |
| H A D | eventfd.rs | 1 use crate::filesystem::vfs::file::{File, FileMode};
218 file_type: FileType::File, in metadata()
275 let file = File::new(inode, filemode)?; in sys_eventfd()
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| /DragonOS/kernel/src/filesystem/kernfs/ |
| H A D | mod.rs | 344 if self.inode_type != KernInodeType::File { in read_at()
369 if self.inode_type != KernInodeType::File { in write_at()
494 KernInodeType::File, in add_file()
647 File, enumerator
655 KernInodeType::File => FileType::File, in from()
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| /DragonOS/kernel/src/filesystem/fat/ |
| H A D | fs.rs | 136 FATDirEntry::File(f) | FATDirEntry::VolId(f) => { in update_metadata()
196 FileType::File in new()
1398 FATDirEntry::File(f) | FATDirEntry::VolId(f) => { in read_at()
1428 FATDirEntry::File(f) | FATDirEntry::VolId(f) => { in write_at()
1454 FATDirEntry::File(_) | FATDirEntry::VolId(_) => { in create()
1458 FileType::File => { in create()
1504 FATDirEntry::File(file) | FATDirEntry::VolId(file) => { in resize()
1556 FATDirEntry::File(_) | FATDirEntry::VolId(_) => { in list()
1630 FATDirEntry::File(_) | FATDirEntry::VolId(_) => { in unlink()
1657 FATDirEntry::File(_) | FATDirEntry::VolId(_) => { in rmdir()
[all …]
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| H A D | entry.rs | 42 File(FATFile), enumerator
1263 return FATDirEntry::File(file); in convert_to_dir_entry()
1305 return FATDirEntry::File(file); in convert_to_dir_entry_with_long_name()
1676 FATDirEntry::File(f) | FATDirEntry::VolId(f) => { in short_name()
1694 FATDirEntry::File(f) => { in short_dir_entry()
1710 FATDirEntry::File(f) => { in first_cluster()
1728 FATDirEntry::File(f) => Some(f.loc), in get_dir_range()
1738 FATDirEntry::File(f) => {
1764 FATDirEntry::File(f) => { in name()
1779 matches!(self, &FATDirEntry::File(_) | &FATDirEntry::VolId(_)) in is_file()
[all …]
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| /DragonOS/user/apps/user-manage/src/executor/ |
| H A D | executor.rs | 7 fs::{self, File, OpenOptions},
18 passwd_file: File,
19 shadow_file: File,
20 group_file: File,
21 gshadow_file: File,
39 fn open_file(file_path: &str) -> File { in open_file() argument
724 fn read_to_string(mut file: &File) -> String { in read_to_string()
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