Add additional defines for compilation.

util/led/archive.h

@@ -0,0 +1,37 @@
+/*
+ * archive.h
+ *
+ *  Created on: 2018-11-18
+ *      Author: carl
+ */
+
+#ifndef __ARCHIVE_H_INCLUDED__
+#define __ARCHIVE_H_INCLUDED__
+
+/*
+ * Process archive with table of contents. The table of contents tells
+ * of symbols in which module they are defined. We scan the table for
+ * symbols that are known but not yet defined. Then we extract all necessary
+ * information from the corresponding module. This module may need symbols that
+ * were defined in modules located before this one in the archive, so we
+ * scan the table again. We perform these actions as long as new symbols
+ * are defined.
+ */
+void arch(void);
+
+/*
+ * An archive member that will be loaded is remembered by storing its position
+ * in the archive into the table of positions.
+ */
+void notelib(long pos);
+
+/*
+ * Process the archive in pass 2.
+ * We walk through the table of positions telling at what byte offset the
+ * archive header + module is located, until this position is ENDLIB, meaning
+ * that we've processed all needed modules in this archive. Each group of
+ * positions of an archive is terminated with ENDLIB.
+ */
+void arch2(void);
+
+#endif /* __ARCHIVE_H_INCLUDED__ */