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authorRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
committerRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
commit0e70e81133c25274fe2dd2309556b41357dd759b (patch)
tree9a680b36788ee1ad4e7ecc5ccfeb4494db9fdc72 /gl/stdckdint.in.h
parentce355c80cf6054bfa5e1dcf81f9e2183ef963ee1 (diff)
parent2ddc75e69db5a3dd379c896d8420c9af20ec1cee (diff)
downloadmonitoring-plugins-0e70e81133c25274fe2dd2309556b41357dd759b.tar.gz
Merge branch 'master' into mysql_detect_mysqldumprefs/pull/1718/head
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1/* stdckdint.h -- checked integer arithmetic
2
3 Copyright 2022-2023 Free Software Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Lesser General Public License as published
7 by the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18#ifndef _GL_STDCKDINT_H
19#define _GL_STDCKDINT_H
20
21#include "intprops-internal.h"
22
23/* Store into *R the low-order bits of A + B, A - B, A * B, respectively.
24 Return 1 if the result overflows, 0 otherwise.
25 A, B, and *R can have any integer type other than char, bool, a
26 bit-precise integer type, or an enumeration type.
27
28 These are like the standard macros introduced in C23, except that
29 arguments should not have side effects. */
30
31#define ckd_add(r, a, b) ((bool) _GL_INT_ADD_WRAPV (a, b, r))
32#define ckd_sub(r, a, b) ((bool) _GL_INT_SUBTRACT_WRAPV (a, b, r))
33#define ckd_mul(r, a, b) ((bool) _GL_INT_MULTIPLY_WRAPV (a, b, r))
34
35#endif /* _GL_STDCKDINT_H */