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Update to newest recommended license notices from the FSF. Everything stays LGPLv3+ except guile-readline which is GPLv3+.
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
#ifndef SCM_VARIABLE_H
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#define SCM_VARIABLE_H
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/* Copyright 1995-1996,2000-2001,2006,2008,2011,2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <libguile/error.h>
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#include <libguile/gc.h>
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#include <libguile/snarf.h>
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/* Variables
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*/
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#define SCM_VARIABLEP(X) (SCM_HAS_TYP7 (X, scm_tc7_variable))
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#define SCM_VARIABLE_REF(V) SCM_CELL_OBJECT_1 (V)
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#define SCM_VARIABLE_SET(V, X) SCM_SET_CELL_OBJECT_1 (V, X)
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#define SCM_VARIABLE_LOC(V) (SCM_CELL_OBJECT_LOC ((V), 1))
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#define SCM_VALIDATE_VARIABLE(pos, var) \
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SCM_MAKE_VALIDATE_MSG (pos, var, VARIABLEP, "variable")
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#define SCM_VARIABLE(c_name, scheme_name) \
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SCM_SNARF_HERE(static SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, SCM_BOOL_F);)
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#define SCM_GLOBAL_VARIABLE(c_name, scheme_name) \
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SCM_SNARF_HERE(SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, SCM_BOOL_F);)
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#define SCM_VARIABLE_INIT(c_name, scheme_name, init_val) \
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SCM_SNARF_HERE(static SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, init_val);)
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#define SCM_GLOBAL_VARIABLE_INIT(c_name, scheme_name, init_val) \
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SCM_SNARF_HERE(SCM c_name) \
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SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, init_val);)
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SCM_API SCM scm_make_variable (SCM init);
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SCM_API SCM scm_make_undefined_variable (void);
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SCM_API SCM scm_variable_p (SCM obj);
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SCM_API SCM scm_variable_ref (SCM var);
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SCM_API SCM scm_variable_set_x (SCM var, SCM val);
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SCM_API SCM scm_variable_unset_x (SCM var);
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SCM_API SCM scm_variable_bound_p (SCM var);
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SCM_INTERNAL void scm_i_variable_print (SCM var, SCM port, scm_print_state *pstate);
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SCM_INTERNAL void scm_init_variable (void);
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#endif /* SCM_VARIABLE_H */
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