mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-01 12:20:26 +02:00
da7f71d7d5
Some indentation fixes. * objects.h (SCM_METACLASS_STANDARD_LAYOUT): Printer field is no longer a user field; New field: class_flags. * objets.c, objects.h: New metaclass: scm_metaclass_operator.
82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
/* Copyright (C) 1995,1996 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. */
|
||
|
||
|
||
/* This file and objects.h contains those minimal pieces of the Guile
|
||
* Object Oriented Programming System which need to be included in
|
||
* libguile. See the comments in objects.h.
|
||
*/
|
||
|
||
#include "_scm.h"
|
||
|
||
#include "struct.h"
|
||
|
||
#include "objects.h"
|
||
|
||
|
||
SCM scm_metaclass_standard;
|
||
SCM scm_metaclass_operator;
|
||
|
||
void
|
||
scm_init_objects ()
|
||
{
|
||
SCM ms = scm_makfrom0str (SCM_METACLASS_STANDARD_LAYOUT);
|
||
SCM ml = scm_make_struct_layout (ms);
|
||
SCM mt = scm_make_vtable_vtable (ml, SCM_INUM0,
|
||
SCM_LIST3 (SCM_BOOL_F, SCM_EOL, SCM_EOL));
|
||
|
||
SCM os = scm_makfrom0str (SCM_METACLASS_OPERATOR_LAYOUT);
|
||
SCM ol = scm_make_struct_layout (os);
|
||
SCM ot = scm_make_vtable_vtable (ol, SCM_INUM0,
|
||
SCM_LIST3 (SCM_BOOL_F, SCM_EOL, SCM_EOL));
|
||
|
||
SCM es = scm_makfrom0str (SCM_ENTITY_LAYOUT);
|
||
SCM el = scm_make_struct_layout (es);
|
||
SCM et = scm_make_struct (mt, SCM_INUM0,
|
||
SCM_LIST4 (el, SCM_BOOL_F, SCM_EOL, SCM_EOL));
|
||
|
||
scm_sysintern ("<standard-metaclass>", mt);
|
||
scm_metaclass_standard = mt;
|
||
scm_sysintern ("<operator-metaclass>", ot);
|
||
scm_metaclass_operator = ot;
|
||
SCM_SET_CLASS_FLAGS (et, SCM_CLASSF_OPERATOR | SCM_CLASSF_ENTITY);
|
||
scm_sysintern ("<entity-class>", et);
|
||
}
|