-/* 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_INSTRUCTIONS_H_
-#define _SCM_INSTRUCTIONS_H_
-
-#include <libguile.h>
-
-enum scm_opcode {
-#define VM_INSTRUCTION_TO_OPCODE 1
-#include "vm-expand.h"
-#include "vm-i-system.i"
-#include "vm-i-scheme.i"
-#include "vm-i-loader.i"
-#undef VM_INSTRUCTION_TO_OPCODE
- scm_op_last
-};
-
-struct scm_instruction {
- enum scm_opcode opcode; /* opcode */
- const char *name; /* instruction name */
- signed char len; /* Instruction length. This may be -1 for
- the loader (see the `VM_LOADER'
- macro). */
- signed char npop; /* The number of values popped. This may be
- -1 for insns like `call' which can take
- any number of arguments. */
- char npush; /* the number of values pushed */
-};
-
-#define SCM_INSTRUCTION_P(x) (scm_lookup_instruction (x))
-#define SCM_INSTRUCTION_OPCODE(i) (scm_lookup_instruction (i)->opcode)
-#define SCM_INSTRUCTION_NAME(i) (scm_lookup_instruction (i)->name)
-#define SCM_INSTRUCTION_LENGTH(i) (scm_lookup_instruction (i)->len)
-#define SCM_INSTRUCTION_POPS(i) (scm_lookup_instruction (i)->npop)
-#define SCM_INSTRUCTION_PUSHES(i) (scm_lookup_instruction (i)->npush)
-#define SCM_VALIDATE_INSTRUCTION(p,x) SCM_MAKE_VALIDATE (p, x, INSTRUCTION_P)
-
-#define SCM_INSTRUCTION(i) (&scm_instruction_table[i])
-
-extern struct scm_instruction scm_instruction_table[];
-extern struct scm_instruction *scm_lookup_instruction (SCM name);
-
-extern SCM scm_instruction_list (void);
-extern SCM scm_instruction_p (SCM obj);
-extern SCM scm_instruction_length (SCM inst);
-extern SCM scm_instruction_pops (SCM inst);
-extern SCM scm_instruction_pushes (SCM inst);
-extern SCM scm_instruction_to_opcode (SCM inst);
-extern SCM scm_opcode_to_instruction (SCM op);
-
-extern void scm_bootstrap_instructions (void);
-extern void scm_init_instructions (void);
-
-#endif /* _SCM_INSTRUCTIONS_H_ */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* 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:
+*/
HCoop / bpt / guile.git / blobdiff