From ca1c695e328f1e15d845ff7f79c02a528730583a Mon Sep 17 00:00:00 2001
From: zxq5 <zxq5@zxq5.dev>
Date: Mon, 24 Feb 2025 16:28:56 +0000
Subject: [PATCH] created stdio module, added hardware script

---
 kernel/src/lib.rs     |  7 +++++--
 libk/src/std/io/io.rs | 35 +++++++++++++++++++++++++++++++++++
 scripts/hardware.sh   |  2 ++
 3 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100755 scripts/hardware.sh

diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
index c1e18e8..7e60267 100644
--- a/kernel/src/lib.rs
+++ b/kernel/src/lib.rs
@@ -61,8 +61,11 @@ pub fn boot() -> Result<(), &'static str> {
     let memory_map = memmap::get_memory_map();
 
     print_log!("    Initialising Serial... ");
-    libk::drivers::io::serial::init()?;
-    println_log!("[Success]");
+    if libk::drivers::io::serial::init().is_err() {
+        println_log!("[Not Detected]")
+    } else {
+        println_log!("[Success]");
+    }
 
     print_log!("    Setting Up Global Descriptor Table... ");
     gdt::init();
diff --git a/libk/src/std/io/io.rs b/libk/src/std/io/io.rs
index dfb3dc0..d48d4ce 100644
--- a/libk/src/std/io/io.rs
+++ b/libk/src/std/io/io.rs
@@ -4,3 +4,38 @@ pub use crate::drivers::io::{
     serial::_serial_write,
     serial_print, serial_println,
 };
+
+pub mod stdin {
+    use alloc::string::String;
+
+    /// Reads a line of input from standard input asynchronously, returning a `String` containing
+    /// the input line. Does not include the newline character at the end of the line.
+    ///
+    /// If the user presses the abort key (usually Ctrl+C), the returned string will be empty.
+    ///
+    /// This function is currently unimplemented.
+    pub async fn read_line() -> String {
+        todo!()
+    }
+
+    /// Reads a character from standard input and blocks the current task until a character is
+    /// available.
+    ///
+    /// # Note
+    ///
+    /// This function is not yet implemented.
+    pub async fn read_char() -> char {
+        todo!()
+    }
+
+    /// Attempt to read a character from standard input without blocking the current task.
+    ///
+    /// If no character is available, returns `None`.
+    ///
+    /// # Note
+    ///
+    /// This function is not yet implemented.
+    pub fn try_read_char() -> Option<char> {
+        todo!()
+    }
+}
diff --git a/scripts/hardware.sh b/scripts/hardware.sh
new file mode 100755
index 0000000..5070e47
--- /dev/null
+++ b/scripts/hardware.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo dd if=./build/image.iso of="$1"