diff options
Diffstat (limited to 'rust/kernel/debugfs.rs')
| -rw-r--r-- | rust/kernel/debugfs.rs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/rust/kernel/debugfs.rs b/rust/kernel/debugfs.rs index d2bc7550d81e..e8139d2e5730 100644 --- a/rust/kernel/debugfs.rs +++ b/rust/kernel/debugfs.rs @@ -530,6 +530,20 @@ impl<'data, 'dir> ScopedDir<'data, 'dir> { self.create_file(name, data, &T::FILE_OPS) } + /// Creates a read-only binary file in this directory. + /// + /// The file's contents are produced by invoking [`BinaryWriter::write_to_slice`]. + /// + /// This function does not produce an owning handle to the file. The created file is removed + /// when the [`Scope`] that this directory belongs to is dropped. + pub fn read_binary_file<T: BinaryWriter + Send + Sync + 'static>( + &self, + name: &CStr, + data: &'data T, + ) { + self.create_file(name, data, &T::FILE_OPS) + } + /// Creates a read-only file in this directory, with contents from a callback. /// /// The file contents are generated by calling `f` with `data`. @@ -567,6 +581,22 @@ impl<'data, 'dir> ScopedDir<'data, 'dir> { self.create_file(name, data, vtable) } + /// Creates a read-write binary file in this directory. + /// + /// Reading the file uses the [`BinaryWriter`] implementation on `data`. Writing to the file + /// uses the [`BinaryReader`] implementation on `data`. + /// + /// This function does not produce an owning handle to the file. The created file is removed + /// when the [`Scope`] that this directory belongs to is dropped. + pub fn read_write_binary_file<T: BinaryWriter + BinaryReader + Send + Sync + 'static>( + &self, + name: &CStr, + data: &'data T, + ) { + let vtable = &<T as BinaryReadWriteFile<_>>::FILE_OPS; + self.create_file(name, data, vtable) + } + /// Creates a read-write file in this directory, with logic from callbacks. /// /// Reading from the file is handled by `f`. Writing to the file is handled by `w`. @@ -606,6 +636,20 @@ impl<'data, 'dir> ScopedDir<'data, 'dir> { self.create_file(name, data, vtable) } + /// Creates a write-only binary file in this directory. + /// + /// Writing to the file uses the [`BinaryReader`] implementation on `data`. + /// + /// This function does not produce an owning handle to the file. The created file is removed + /// when the [`Scope`] that this directory belongs to is dropped. + pub fn write_binary_file<T: BinaryReader + Send + Sync + 'static>( + &self, + name: &CStr, + data: &'data T, + ) { + self.create_file(name, data, &T::FILE_OPS) + } + /// Creates a write-only file in this directory, with write logic from a callback. /// /// Writing to the file is handled by `w`. |