libguile/instructions.h

   1 /* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public License
   5  * as published by the Free Software Foundation; either version 3 of
   6  * the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16  * 02110-1301 USA
  17  */
  18
  19 #ifndef _SCM_INSTRUCTIONS_H_
  20 #define _SCM_INSTRUCTIONS_H_
  21
  22 #include <libguile.h>
  23
  24 #define SCM_VM_NUM_INSTRUCTIONS (1<<8)
  25 #define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1)
  26
  27 enum scm_opcode {
  28 #define VM_INSTRUCTION_TO_OPCODE 1
  29 #include <libguile/vm-expand.h>
  30 #include <libguile/vm-i-system.i>
  31 #include <libguile/vm-i-scheme.i>
  32 #include <libguile/vm-i-loader.i>
  33 #undef VM_INSTRUCTION_TO_OPCODE
  34   scm_op_last = SCM_VM_NUM_INSTRUCTIONS
  35 };
  36
  37 SCM_API SCM scm_instruction_list (void);
  38 SCM_API SCM scm_instruction_p (SCM obj);
  39 SCM_API SCM scm_instruction_length (SCM inst);
  40 SCM_API SCM scm_instruction_pops (SCM inst);
  41 SCM_API SCM scm_instruction_pushes (SCM inst);
  42 SCM_API SCM scm_instruction_to_opcode (SCM inst);
  43 SCM_API SCM scm_opcode_to_instruction (SCM op);
  44
  45 SCM_INTERNAL void scm_bootstrap_instructions (void);
  46 SCM_INTERNAL void scm_init_instructions (void);
  47
  48 #endif /* _SCM_INSTRUCTIONS_H_ */
  49
  50 /*
  51   Local Variables:
  52   c-file-style: "gnu"
  53   End:
  54 */