libguile/instructions.h

   1 /* Copyright (C) 2001 Free Software Foundation, Inc.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2, or (at your option)
   6  * any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this software; see the file COPYING.  If not, write to
  15  * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  16  * Boston, MA 02111-1307 USA
  17  *
  18  * As a special exception, the Free Software Foundation gives permission
  19  * for additional uses of the text contained in its release of GUILE.
  20  *
  21  * The exception is that, if you link the GUILE library with other files
  22  * to produce an executable, this does not by itself cause the
  23  * resulting executable to be covered by the GNU General Public License.
  24  * Your use of that executable is in no way restricted on account of
  25  * linking the GUILE library code into it.
  26  *
  27  * This exception does not however invalidate any other reasons why
  28  * the executable file might be covered by the GNU General Public License.
  29  *
  30  * This exception applies only to the code released by the
  31  * Free Software Foundation under the name GUILE.  If you copy
  32  * code from other Free Software Foundation releases into a copy of
  33  * GUILE, as the General Public License permits, the exception does
  34  * not apply to the code that you add in this way.  To avoid misleading
  35  * anyone as to the status of such modified files, you must delete
  36  * this exception notice from them.
  37  *
  38  * If you write modifications of your own for GUILE, it is your choice
  39  * whether to permit this exception to apply to your modifications.
  40  * If you do not wish that, delete this exception notice.  */
  41
  42 #ifndef _SCM_INSTRUCTIONS_H_
  43 #define _SCM_INSTRUCTIONS_H_
  44
  45 #include <libguile.h>
  46
  47 #define SCM_VM_NUM_INSTRUCTIONS (1<<7)
  48 #define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1)
  49
  50 enum scm_opcode {
  51 #define VM_INSTRUCTION_TO_OPCODE 1
  52 #include "vm-expand.h"
  53 #include "vm-i-system.i"
  54 #include "vm-i-scheme.i"
  55 #include "vm-i-loader.i"
  56 #undef VM_INSTRUCTION_TO_OPCODE
  57   scm_op_last = SCM_VM_NUM_INSTRUCTIONS
  58 };
  59
  60 extern SCM scm_instruction_list (void);
  61 extern SCM scm_instruction_p (SCM obj);
  62 extern SCM scm_instruction_length (SCM inst);
  63 extern SCM scm_instruction_pops (SCM inst);
  64 extern SCM scm_instruction_pushes (SCM inst);
  65 extern SCM scm_instruction_to_opcode (SCM inst);
  66 extern SCM scm_opcode_to_instruction (SCM op);
  67
  68 extern void scm_bootstrap_instructions (void);
  69 extern void scm_init_instructions (void);
  70
  71 #endif /* _SCM_INSTRUCTIONS_H_ */
  72
  73 /*
  74   Local Variables:
  75   c-file-style: "gnu"
  76   End:
  77 */