--- /dev/null
+/* srfi-60.h --- SRFI-60 procedures for Guile
+ *
+ * Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+\f
+
+#ifndef SCM_SRFI_60_H
+#define SCM_SRFI_60_H
+
+/* SCM_SRFI60_API is a macro prepended to all function and data definitions
+ which should be exported or imported in the resulting dynamic link
+ library in the Win32 port. */
+
+#if defined (SCM_SRFI60_IMPORT)
+# define SCM_SRFI60_API __declspec (dllimport) extern
+#elif defined (SCM_SRFI60_EXPORT) || defined (DLL_EXPORT)
+# define SCM_SRFI60_API __declspec (dllexport) extern
+#else
+# define SCM_SRFI60_API extern
+#endif
+
+SCM_SRFI60_API SCM scm_srfi60_log2_binary_factors (SCM n);
+SCM_SRFI60_API SCM scm_srfi60_copy_bit (SCM index, SCM n, SCM bit);
+SCM_SRFI60_API SCM scm_srfi60_rotate_bit_field (SCM n, SCM count, SCM start, SCM end);
+SCM_SRFI60_API SCM scm_srfi60_reverse_bit_field (SCM n, SCM start, SCM end);
+SCM_SRFI60_API SCM scm_srfi60_integer_to_list (SCM n, SCM len);
+SCM_SRFI60_API SCM scm_srfi60_list_to_integer (SCM lst);
+
+SCM_SRFI60_API void scm_init_srfi_60 (void);
+
+#endif /* SCM_SRFI_60_H */