http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libguile/variable.h

/* 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 */ extern scm_t_bits scm_tc16_variable; #define SCM_VARIABLEP(X) SCM_SMOB_PREDICATE (scm_tc16_variable, X) #if !SCM_ENABLE_VCELLS #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)) #else #define SCM_VARVCELL(V) SCM_CELL_OBJECT_1(V) #define SCM_UDVARIABLEP(X) (SCM_VARIABLEP(X) && SCM_UNBNDP (SCM_CDR (SCM_VARVCELL (X)))) #define SCM_DEFVARIABLEP(X) (SCM_VARIABLEP(X) && !SCM_UNBNDP (SCM_CDR (SCM_VARVCELL (X)))) #define SCM_VARIABLE_REF(V) SCM_CDR(SCM_VARVCELL(V)) #define SCM_VARIABLE_SET(V,X) SCM_SETCDR(SCM_VARVCELL(V),X) #define SCM_VARIABLE_LOC(V) SCM_CDRLOC(SCM_VARVCELL(V)) #endif 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 SCM scm_variable_set_name_hint (SCM var, SCM hint); #if SCM_ENABLE_VCELLS extern SCM scm_builtin_variable (SCM name); #endif extern void scm_init_variable (void); #endif /* SCM_VARIABLE_H */ /* Local Variables: c-file-style: "gnu" End: */