blob: 0c644bd6c925ad63cd5876333cfe96d3db105aef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/*
* Copyright 2017 Anton Khirnov <anton@khirnov.net>
*
* 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 3 of the License, 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MG2D_COMMON_H
#define MG2D_COMMON_H
#define SQR(x) ((x) * (x))
#define SGN(x) ((x) >= 0.0 ? 1.0 : -1.0)
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define MIN(x, y) ((x) > (y) ? (y) : (x))
#define ARRAY_ELEMS(arr) (sizeof(arr) / sizeof(*arr))
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#define FD_STENCIL_MAX 4
#define mg2di_assert(x) \
do { \
if (!(x)) { \
fputs("Assertion " #x " failed\n", stderr); \
abort(); \
} \
} while (0)
#endif /* MG2D_COMMON_H */
|
