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+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This program 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 2, or (at your option)
+ * any later version.
+ * 
+ * This program 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 this software; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307 USA
+ *
+ * As a special exception, the Free Software Foundation gives permission
+ * for additional uses of the text contained in its release of GUILE.
+ *
+ * The exception is that, if you link the GUILE library with other files
+ * to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the GUILE library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by the
+ * Free Software Foundation under the name GUILE.  If you copy
+ * code from other Free Software Foundation releases into a copy of
+ * GUILE, as the General Public License permits, the exception does
+ * not apply to the code that you add in this way.  To avoid misleading
+ * anyone as to the status of such modified files, you must delete
+ * this exception notice from them.
+ *
+ * If you write modifications of your own for GUILE, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.  */
+
+#ifndef _SCM_PROGRAMS_H_
+#define _SCM_PROGRAMS_H_
+
+#include <libguile.h>
+
+/*
+ * Programs
+ */
+
+typedef unsigned char scm_byte_t;
+
+struct scm_program {
+  size_t size;			/* the size of the program  */
+  unsigned char nargs;		/* the number of arguments */
+  unsigned char nrest;		/* the number of rest argument (0 or 1) */
+  unsigned char nlocs;		/* the number of local variables */
+  unsigned char nexts;		/* the number of external variables */
+  scm_byte_t *base;		/* program base address */
+  SCM meta;			/* meta data */
+  SCM objs;			/* constant objects */
+  SCM external;			/* external environment */
+  SCM holder;			/* the owner of bytecode */
+};
+
+extern scm_t_bits scm_tc16_program;
+
+#define SCM_PROGRAM_P(x)	(SCM_SMOB_PREDICATE (scm_tc16_program, x))
+#define SCM_PROGRAM_DATA(x)	((struct scm_program *) SCM_SMOB_DATA (x))
+#define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
+
+extern SCM scm_c_make_program (void *addr, size_t size, SCM holder);
+extern SCM scm_c_make_closure (SCM program, SCM external);
+
+extern void scm_init_programs (void);
+
+#endif /* _SCM_PROGRAMS_H_ */
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/