diff options
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() + } +} |