2 ent-unary-rel.c -- Global Unary Relations
3 Copyright (C) 2006-2012 Sebastian Freundt
5 Author: Sebastian Freundt <hroptatyr@sxemacs.org>
7 * This file is part of SXEmacs.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the author nor the names of any contributors
21 * may be used to endorse or promote products derived from this
22 * software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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37 /* Synched up with: Not in FSF. */
41 #include "ent-optable.h"
42 #include "ent-unary-rel.h"
44 extern Lisp_Object Qrelation_error;
46 ase_unary_relation_f ase_unary_reltable
47 [N_ASE_UNARY_RELS][ASE_OPTABLE_SIZE];
51 ase_unary_relation_undefined(Lisp_Object l)
53 Fsignal(Qrelation_error, list1(l));
58 _ase_unary_reltable_init(ase_unary_relation_t rel)
61 for (i = 0; i < ASE_OPTABLE_SIZE; i++) {
62 ent_unrel_unregister(rel, i);
67 ase_unary_reltable_init(void)
69 ase_unary_relation_t rel;
70 for (rel = ASE_UNARY_FIRST_REL; rel < N_ASE_UNARY_RELS; rel++) {
71 _ase_unary_reltable_init(rel);
76 DEFUN("zerop", Fzerop, 1, 1, 0, /*
77 Return t if NUMBER is a zero.
81 if (!ent_unrel(ASE_UNARY_REL_ZEROP, number))
87 DEFUN("onep", Fonep, 1, 1, 0, /*
88 Return t if NUMBER is a one.
92 if (!ent_unrel(ASE_UNARY_REL_ONEP, number))
98 DEFUN("unitp", Funitp, 1, 1, 0, /*
99 Return t if NUMBER is a unit, nil otherwise.
100 That is, if there exists another number B, such that
105 if (!ent_unrel(ASE_UNARY_REL_UNITP, number))
113 syms_of_ent_unary_rel(void)
121 vars_of_ent_unary_rel(void)
125 /* ent-unary-rel.c ends here */