hw: remove core internal header directories

Fix #2393

repos/base-hw/src/core/object.h

@@ -0,0 +1,80 @@
+/*
+ * \brief  Kernel object handling in core
+ * \author Stefan Kalkowski
+ * \date   2015-04-21
+ */
+
+/*
+ * Copyright (C) 2015-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _CORE__OBJECT_H_
+#define _CORE__OBJECT_H_
+
+/* Genode includes */
+#include <util/construct_at.h>
+
+/* base-internal includes */
+#include <base/internal/capability_space.h>
+
+/* base-hw includes */
+#include <kernel/interface.h>
+#include <kernel/object.h>
+
+namespace Genode {
+	/**
+	 * Represents a kernel object in core
+	 *
+	 * \param T  type of the kernel object
+	 */
+	template <typename T> class Kernel_object;
+}
+
+
+template <typename T>
+class Genode::Kernel_object
+{
+	private:
+
+		uint8_t _data[sizeof(Kernel::Core_object<T>)]
+			__attribute__((aligned(sizeof(addr_t))));
+
+	protected:
+
+		Untyped_capability _cap;
+
+	public:
+
+		Kernel_object() {}
+
+		/**
+		 * Creates a kernel object either via a syscall or directly
+		 */
+		template <typename... ARGS>
+		Kernel_object(bool syscall, ARGS &&... args)
+		: _cap(Capability_space::import(syscall ? T::syscall_create(&_data, args...)
+		                                        : Kernel::cap_id_invalid()))
+		{
+			if (!syscall) construct_at<T>(&_data, args...);
+		}
+
+		~Kernel_object() { T::syscall_destroy(kernel_object()); }
+
+		T * kernel_object() { return reinterpret_cast<T*>(_data); }
+
+		/**
+		 * Create the kernel object explicitely via this function
+		 */
+		template <typename... ARGS>
+		bool create(ARGS &&... args)
+		{
+			if (_cap.valid()) return false;
+			_cap = Capability_space::import(T::syscall_create(&_data, args...));
+			return _cap.valid();
+		}
+};
+
+#endif /* _CORE__OBJECT_H_ */