feat(driver): commit primer

1 files changed, 43 insertions, 0 deletions

diff --git a/crates/driver/src/lib.rs b/crates/driver/src/lib.rs
new file mode 100644
index 0000000..09b17fc
--- /dev/null
+++ b/crates/driver/src/lib.rs
@@ -0,0 +1,43 @@
+// Copyright (C) 2022-2022 Fuwn
+// SPDX-License-Identifier: GPL-3.0-only
+
+#![no_std]
+#![feature(lang_items, const_extern_fn)]
+#![deny(
+  warnings,
+  nonstandard_style,
+  unused,
+  future_incompatible,
+  rust_2018_idioms
+)]
+#![deny(clippy::all, clippy::nursery, clippy::pedantic)]
+
+use winapi::{
+  km::wdm::{DbgPrint, DRIVER_OBJECT},
+  shared::ntdef::{NTSTATUS, UNICODE_STRING},
+};
+
+#[panic_handler]
+const fn panic(_info: &core::panic::PanicInfo<'_>) -> ! { loop {} }
+
+// https://users.rust-lang.org/t/solved-hello-world-no-std-build-problem/23122/4
+#[lang = "eh_personality"]
+const extern "C" fn eh_personality() {}
+
+#[no_mangle]
+pub extern "system" fn driver_entry(driver: &mut DRIVER_OBJECT, _: &UNICODE_STRING) -> NTSTATUS {
+  unsafe {
+    DbgPrint("driver_entry()\0".as_ptr());
+  }
+
+  driver.DriverUnload = Some(driver_exit);
+
+  winapi::shared::ntstatus::STATUS_SUCCESS
+}
+
+#[no_mangle]
+pub extern "system" fn driver_exit(_driver: &mut DRIVER_OBJECT) {
+  unsafe {
+    DbgPrint("driver_exit()\0".as_ptr());
+  }
+}