1 files changed, 53 insertions, 0 deletions
diff --git a/libguile/instructions.h b/libguile/instructions.h
new file mode 100644
index 000000000..a2263228f
--- /dev/null
+++ b/libguile/instructions.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 2001, 2009 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 3 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
+ */
+
+#ifndef _SCM_INSTRUCTIONS_H_
+#define _SCM_INSTRUCTIONS_H_
+
+#include <libguile.h>
+
+#define SCM_VM_NUM_INSTRUCTIONS (1<<8)
+#define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1)
+
+enum scm_opcode {
+#define VM_INSTRUCTION_TO_OPCODE 1
+#include <libguile/vm-expand.h>
+#include <libguile/vm-i-system.i>
+#include <libguile/vm-i-scheme.i>
+#include <libguile/vm-i-loader.i>
+#undef VM_INSTRUCTION_TO_OPCODE
+};
+
+SCM_API SCM scm_instruction_list (void);
+SCM_API SCM scm_instruction_p (SCM obj);
+SCM_API SCM scm_instruction_length (SCM inst);
+SCM_API SCM scm_instruction_pops (SCM inst);
+SCM_API SCM scm_instruction_pushes (SCM inst);
+SCM_API SCM scm_instruction_to_opcode (SCM inst);
+SCM_API SCM scm_opcode_to_instruction (SCM op);
+
+SCM_INTERNAL void scm_bootstrap_instructions (void);
+SCM_INTERNAL void scm_init_instructions (void);
+
+#endif /* _SCM_INSTRUCTIONS_H_ */
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/