More irp implementation

src/driver/process.hpp

@@ -0,0 +1,46 @@
+#pragma once
+
+namespace process
+{
+	class process_handle
+	{
+	public:
+		process_handle() = default;
+		process_handle(PEPROCESS handle);
+		~process_handle();
+
+		process_handle(process_handle&& obj) noexcept;
+		process_handle& operator=(process_handle&& obj) noexcept;
+
+		process_handle(const process_handle&) = delete;
+		process_handle& operator=(const process_handle&) = delete;
+
+		operator bool() const;
+		operator PEPROCESS() const;
+
+		bool is_alive() const;
+
+	private:
+		PEPROCESS handle_{nullptr};
+
+		void release();
+	};
+
+	process_handle find_process_by_id(uint32_t process_id);
+
+	class scoped_process_attacher
+	{
+	public:
+		scoped_process_attacher(const process_handle& process);
+		~scoped_process_attacher();
+
+		scoped_process_attacher(scoped_process_attacher&& obj) noexcept = delete;
+		scoped_process_attacher& operator=(scoped_process_attacher&& obj) noexcept = delete;
+
+		scoped_process_attacher(const scoped_process_attacher&) = delete;
+		scoped_process_attacher& operator=(const scoped_process_attacher&) = delete;
+
+	private:
+		KAPC_STATE apc_state_{};
+	};
+}