From 2115246b402c84ad1796448e3a994bdbe4c6f592 Mon Sep 17 00:00:00 2001
From: GZTime <Time.GZ@outlook.com>
Date: Wed, 17 Jan 2024 00:30:07 +0800
Subject: [PATCH] wip: add lib.rs

---
 src/0x02/pkg/kernel/src/lib.rs | 59 ++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/0x02/pkg/kernel/src/lib.rs

diff --git a/src/0x02/pkg/kernel/src/lib.rs b/src/0x02/pkg/kernel/src/lib.rs
new file mode 100644
index 0000000..e893ea8
--- /dev/null
+++ b/src/0x02/pkg/kernel/src/lib.rs
@@ -0,0 +1,59 @@
+#![no_std]
+#![allow(dead_code)]
+#![feature(naked_functions)]
+#![feature(abi_x86_interrupt)]
+#![feature(alloc_error_handler)]
+#![feature(type_alias_impl_trait)]
+#![feature(panic_info_message)]
+#![feature(map_try_insert)]
+#![allow(clippy::missing_safety_doc)]
+#![allow(clippy::result_unit_err)]
+
+extern crate alloc;
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate lazy_static;
+#[macro_use]
+extern crate bitflags;
+extern crate libm;
+
+#[macro_use]
+pub mod utils;
+pub use utils::*;
+
+#[macro_use]
+pub mod drivers;
+pub use drivers::*;
+
+pub mod memory;
+pub mod interrupt;
+
+pub use alloc::format;
+use boot::BootInfo;
+
+pub fn init(boot_info: &'static BootInfo) {
+    serial::init(); // init serial output
+    logger::init(); // init logger system
+    memory::address::init(boot_info);
+    memory::gdt::init(); // init gdt
+    memory::allocator::init(); // init kernel heap allocator
+    interrupt::init(); // init interrupts
+    memory::init(boot_info); // init memory manager
+
+    x86_64::instructions::interrupts::enable();
+    info!("Interrupts Enabled.");
+
+    info!("YatSenOS initialized.");
+}
+
+pub fn shutdown(boot_info: &'static BootInfo) -> ! {
+    info!("YatSenOS shutting down.");
+    unsafe {
+        boot_info.system_table.runtime_services().reset(
+            boot::ResetType::SHUTDOWN,
+            boot::UefiStatus::SUCCESS,
+            None,
+        );
+    }
+}