Implement C korlib

NOTE: This is mostly a curiosity atm. There are many undiagnosed access
violations...

korlib/korlib.h

@@ -0,0 +1,35 @@
+/* This file is part of Korman.
+ *
+ * Korman is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Korman is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Korman.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _KORLIB_H
+#define _KORLIB_H
+
+#include <cstdint>
+#include <Python.h>
+
+#define _pycs(x) const_cast<char*>(x)
+
+class PyObjectRef {
+    PyObject* m_object;
+
+public:
+    PyObjectRef(PyObject* o) : m_object(o) { }
+    ~PyObjectRef() { if (m_object) Py_DECREF(m_object); }
+
+    operator PyObject*() const { return m_object; }
+};
+
+#endif // _KORLIB_H