libguile/programs.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_PROGRAMS_H_
  43 #define _SCM_PROGRAMS_H_
  44
  45 #include <libguile.h>
  46 #include <libguile/objcodes.h>
  47
  48 /*
  49  * Programs
  50  */
  51
  52 typedef unsigned char scm_byte_t;
  53
  54 extern scm_t_bits scm_tc16_program;
  55
  56 #define SCM_F_PROGRAM_IS_BOOT (1<<0)
  57
  58 #define SCM_PROGRAM_P(x)        (SCM_SMOB_PREDICATE (scm_tc16_program, x))
  59 #define SCM_PROGRAM_OBJCODE(x)  (SCM_SMOB_OBJECT (x))
  60 #define SCM_PROGRAM_OBJTABLE(x) (SCM_SMOB_OBJECT_2 (x))
  61 #define SCM_PROGRAM_EXTERNALS(x) (SCM_SMOB_OBJECT_3 (x))
  62 #define SCM_PROGRAM_DATA(x)     (SCM_OBJCODE_DATA (SCM_PROGRAM_OBJCODE (x)))
  63 #define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
  64 #define SCM_PROGRAM_IS_BOOT(x)  (SCM_SMOB_FLAGS (x) & SCM_F_PROGRAM_IS_BOOT)
  65
  66 extern SCM scm_make_program (SCM objcode, SCM objtable, SCM externals);
  67
  68 extern SCM scm_program_p (SCM obj);
  69 extern SCM scm_program_base (SCM program);
  70 extern SCM scm_program_arity (SCM program);
  71 extern SCM scm_program_meta (SCM program);
  72 extern SCM scm_program_bindings (SCM program);
  73 extern SCM scm_program_sources (SCM program);
  74 extern SCM scm_program_source (SCM program, SCM ip);
  75 extern SCM scm_program_properties (SCM program);
  76 extern SCM scm_program_name (SCM program);
  77 extern SCM scm_program_objects (SCM program);
  78 extern SCM scm_program_module (SCM program);
  79 extern SCM scm_program_external (SCM program);
  80 extern SCM scm_program_external_set_x (SCM program, SCM external);
  81 extern SCM scm_program_objcode (SCM program);
  82
  83 extern SCM scm_c_program_source (SCM program, size_t ip);
  84
  85 extern void scm_bootstrap_programs (void);
  86 extern void scm_init_programs (void);
  87
  88 #endif /* _SCM_PROGRAMS_H_ */
  89
  90 /*
  91   Local Variables:
  92   c-file-style: "gnu"
  93   End:
  94 */