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author | Chuyan Zhang <me@zcy.moe> | 2023-11-27 00:11:55 -0800 |
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committer | Chuyan Zhang <me@zcy.moe> | 2023-11-27 00:11:55 -0800 |
commit | ec2f349a648e4d87fba12d20e338b1cd6d8ef29a (patch) | |
tree | 867221cfc9d46b10fee508de5b63996f12704051 /src/memory/file_handle.rs | |
parent | 9d1368b0ea380a9446b4697af668d1685464b6c7 (diff) | |
download | myfs-ec2f349a648e4d87fba12d20e338b1cd6d8ef29a.tar.gz myfs-ec2f349a648e4d87fba12d20e338b1cd6d8ef29a.zip |
Fix directory stuff
Diffstat (limited to 'src/memory/file_handle.rs')
-rw-r--r-- | src/memory/file_handle.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/memory/file_handle.rs b/src/memory/file_handle.rs new file mode 100644 index 0000000..0da2ed2 --- /dev/null +++ b/src/memory/file_handle.rs @@ -0,0 +1,19 @@ +use crate::AyaFS; +use std::sync::atomic::Ordering; + +impl AyaFS { + pub(crate) fn allocate_file_descriptor( + &mut self, + inode_index: usize, + read: bool, + write: bool, + ) -> u64 { + let fd = self.next_file_handle.fetch_add(1, Ordering::SeqCst); + self.file_handle_map.insert(fd, (inode_index, read, write)); + fd + } + + pub(crate) fn get_inode_from_fd(&self, file_descriptor: u64) -> Option<(usize, bool, bool)> { + self.file_handle_map.get(&file_descriptor).copied() + } +} |