mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 20:00:19 +02:00
80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* classes: h_files */
|
||
|
||
#ifndef SCM_VARIABLE_H
|
||
#define SCM_VARIABLE_H
|
||
|
||
/* Copyright (C) 1995,1996,2000,2001 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. */
|
||
|
||
|
||
|
||
#include "libguile/__scm.h"
|
||
#include "libguile/smob.h"
|
||
|
||
|
||
|
||
/* Variables
|
||
*/
|
||
#define SCM_VARIABLEP(X) (!SCM_IMP (X) && SCM_TYP7(X) == scm_tc7_variable)
|
||
#define SCM_VARIABLE_REF(V) SCM_CELL_OBJECT_1 (V)
|
||
#define SCM_VARIABLE_SET(V,X) SCM_SET_CELL_OBJECT_1 (V, X)
|
||
#define SCM_VARIABLE_LOC(V) ((SCM *) SCM_CELL_WORD_LOC ((V), 1))
|
||
|
||
|
||
|
||
extern SCM scm_make_variable (SCM init);
|
||
extern SCM scm_make_undefined_variable (void);
|
||
extern SCM scm_variable_p (SCM obj);
|
||
extern SCM scm_variable_ref (SCM var);
|
||
extern SCM scm_variable_set_x (SCM var, SCM val);
|
||
extern SCM scm_variable_bound_p (SCM var);
|
||
|
||
extern void scm_i_variable_print (SCM var, SCM port, scm_print_state *pstate);
|
||
|
||
extern void scm_init_variable (void);
|
||
|
||
#endif /* SCM_VARIABLE_H */
|
||
|
||
/*
|
||
Local Variables:
|
||
c-file-style: "gnu"
|
||
End:
|
||
*/
|