103 lines
1.7 KiB
C
103 lines
1.7 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !TYPE0
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SCM
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char_p (SCM x)
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{
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return type (x) == CHAR ? cell_t : cell_f;
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}
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SCM
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macro_p (SCM x)
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{
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return type (x) == MACRO ? cell_t : cell_f;
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}
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SCM
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number_p (SCM x)
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{
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return type (x) == NUMBER ? cell_t : cell_f;
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}
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SCM
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pair_p (SCM x)
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{
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return type (x) == PAIR ? cell_t : cell_f;
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}
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SCM
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ref_p (SCM x)
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{
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return type (x) == REF ? cell_t : cell_f;
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}
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SCM
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string_p (SCM x)
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{
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return type (x) == STRING ? cell_t : cell_f;
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}
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SCM
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symbol_p (SCM x)
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{
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return type (x) == SYMBOL ? cell_t : cell_f;
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}
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SCM
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vector_p (SCM x)
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{
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return type (x) == VECTOR ? cell_t : cell_f;
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}
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SCM
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builtin_p (SCM x)
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{
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return type (x) == FUNCTION ? cell_t : cell_f;
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}
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// Non-types
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SCM
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null_p (SCM x)
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{
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return x == cell_nil ? cell_t : cell_f;
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}
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SCM
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atom_p (SCM x)
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{
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return (type (x) == PAIR ? cell_f : cell_t);
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}
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SCM
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boolean_p (SCM x)
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{
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return (x == cell_t || x == cell_f) ? cell_t : cell_f;
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}
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#endif
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SCM make_number (int);
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SCM
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mes_type_of (SCM x)
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{
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return make_number (type (x));
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}
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