Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/windirstat/ntfs.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'src/attribute_value/resident.rs')
-rw-r--r--src/attribute_value/resident.rs10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/attribute_value/resident.rs b/src/attribute_value/resident.rs
index a81fb8f..5cd47ac 100644
--- a/src/attribute_value/resident.rs
+++ b/src/attribute_value/resident.rs
@@ -2,7 +2,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
//
//! This module implements a reader for a value that is already in memory and can therefore be accessed via a slice.
-//! This is the case for all resident attribute values and index record values.
+//! This is the case for all resident attribute values and Index Record values.
//! Such values are part of NTFS records. NTFS records can't be directly read from the filesystem, which is why they
//! are always read into a buffer first and then fixed up in memory.
//! Further accesses to the record data can then happen via slices.
@@ -13,6 +13,7 @@ use super::seek_contiguous;
use crate::error::Result;
use crate::traits::NtfsReadSeek;
+/// Reader for a value of a resident NTFS Attribute (which is entirely contained in the NTFS File Record).
#[derive(Clone, Debug)]
pub struct NtfsResidentAttributeValue<'f> {
data: &'f [u8],
@@ -29,6 +30,12 @@ impl<'f> NtfsResidentAttributeValue<'f> {
}
}
+ /// Returns a slice of the entire value data.
+ ///
+ /// Remember that a resident attribute fits entirely inside the NTFS File Record
+ /// of the requested file.
+ /// Hence, the fixed up File Record is entirely in memory at this stage and a slice
+ /// to a resident attribute value can be obtained easily.
pub fn data(&self) -> &'f [u8] {
self.data
}
@@ -43,6 +50,7 @@ impl<'f> NtfsResidentAttributeValue<'f> {
}
}
+ /// Returns the total length of the resident attribute value data, in bytes.
pub fn len(&self) -> u64 {
self.data.len() as u64
}