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)

---
 mkfs.aya/Cargo.toml          |  8 ++++++++
 mkfs.aya/src/block_device.rs |  5 +++++
 mkfs.aya/src/main.rs         | 21 +++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 mkfs.aya/Cargo.toml
 create mode 100644 mkfs.aya/src/block_device.rs
 create mode 100644 mkfs.aya/src/main.rs

(limited to 'mkfs.aya')

diff --git a/mkfs.aya/Cargo.toml b/mkfs.aya/Cargo.toml
new file mode 100644
index 0000000..c75e3cb
--- /dev/null
+++ b/mkfs.aya/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "mkayafs"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+users = "0.11.0"
+clap = { version = "4.4.10", features = ["derive"] }
\ No newline at end of file
diff --git a/mkfs.aya/src/block_device.rs b/mkfs.aya/src/block_device.rs
new file mode 100644
index 0000000..295b357
--- /dev/null
+++ b/mkfs.aya/src/block_device.rs
@@ -0,0 +1,5 @@
+pub(crate) const BLOCK_SIZE: usize = 4096;
+pub(crate) trait BlockDevice {
+    fn read(&self, block_id: usize, buffer: &mut [u8]);
+    fn write(&self, block_id: usize, buffer: &[u8]);
+}
\ No newline at end of file
diff --git a/mkfs.aya/src/main.rs b/mkfs.aya/src/main.rs
new file mode 100644
index 0000000..57ca3fc
--- /dev/null
+++ b/mkfs.aya/src/main.rs
@@ -0,0 +1,21 @@
+mod block_device;
+
+use std::fs::File;
+use std::path::PathBuf;
+use clap::Parser;
+use users::{get_current_gid, get_current_uid};
+
+#[derive(Parser, Debug)]
+#[command(author, version, about)]
+struct Args {
+    block_device: Option<PathBuf>,
+    start_point: Option<usize>,
+    length: Option<usize>,
+}
+
+fn main() {
+    let args = Args::parse();
+    let device_path = args.block_device.unwrap();
+    println!("{:?}", device_path.as_path());
+    let mut device = File::open(device_path.as_path()).unwrap();
+}
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2