From e0a9dd31c1998108184c59c3da8812b561017f85 Mon Sep 17 00:00:00 2001
From: Ayush Singh <ayush@beagleboard.org>
Date: Sun, 9 Mar 2025 15:50:54 +0530
Subject: [PATCH] uefi: fs: Partially implement FileAttr
- Just the permission and file type.
- FileTimes will need some new conversion functions and thus will come
with a future PR. Trying to keep things simple here.
Signed-off-by: Ayush Singh <ayush@beagleboard.org>
---
library/std/src/sys/fs/uefi.rs | 26 +++++++++++---------------
1 file changed, 11 insertions(+), 15 deletions(-)
diff --git a/library/std/src/sys/fs/uefi.rs b/library/std/src/sys/fs/uefi.rs
index 188f712fb84..56aed7dfd8e 100644
--- a/library/std/src/sys/fs/uefi.rs
+++ b/library/std/src/sys/fs/uefi.rs
@@ -11,7 +11,11 @@ const FILE_PERMISSIONS_MASK: u64 = r_efi::protocols::file::READ_ONLY;
pub struct File(!);
-pub struct FileAttr(!);
+#[derive(Clone)]
+pub struct FileAttr {
+ attr: u64,
+ size: u64,
+}
pub struct ReadDir(!);
@@ -36,33 +40,27 @@ pub struct DirBuilder {}
impl FileAttr {
pub fn size(&self) -> u64 {
- self.0
+ self.size
}
pub fn perm(&self) -> FilePermissions {
- self.0
+ FilePermissions::from_attr(self.attr)
}
pub fn file_type(&self) -> FileType {
- self.0
+ FileType::from_attr(self.attr)
}
pub fn modified(&self) -> io::Result<SystemTime> {
- self.0
+ unsupported()
}
pub fn accessed(&self) -> io::Result<SystemTime> {
- self.0
+ unsupported()
}
pub fn created(&self) -> io::Result<SystemTime> {
- self.0
- }
-}
-
-impl Clone for FileAttr {
- fn clone(&self) -> FileAttr {
- self.0
+ unsupported()
}
}
@@ -75,7 +73,6 @@ impl FilePermissions {
self.0 = readonly
}
- #[expect(dead_code)]
const fn from_attr(attr: u64) -> Self {
Self(attr & r_efi::protocols::file::READ_ONLY != 0)
}
@@ -105,7 +102,6 @@ impl FileType {
false
}
- #[expect(dead_code)]
const fn from_attr(attr: u64) -> Self {
Self(attr & r_efi::protocols::file::DIRECTORY != 0)
}