From 1eac97eea4ec0bcef0be061a2cba93a584355283 Mon Sep 17 00:00:00 2001
From: Chuyan Zhang <me@zcy.moe>
Date: Thu, 30 Nov 2023 02:15:06 -0800
Subject: Add real disk i/o, add mkfs.aya (not yet implemented)

---
 ayafs/src/memory/file_handle.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 ayafs/src/memory/file_handle.rs

(limited to 'ayafs/src/memory/file_handle.rs')

diff --git a/ayafs/src/memory/file_handle.rs b/ayafs/src/memory/file_handle.rs
new file mode 100644
index 0000000..c821619
--- /dev/null
+++ b/ayafs/src/memory/file_handle.rs
@@ -0,0 +1,15 @@
+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
+    }
+}
-- 
cgit v1.2.3-70-g09d2