projects/pwm

view util.h @ 26:5bdea77d0c1d

Add pwm-clip utility for setting the X11 CLIPBOARD selection
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Thu Sep 21 09:45:59 2017 +0200 (2017-09-21)
parents 60c8ab006e55
children
line source
1 /*
2 * Copyright (C) 2017 Guido Berhoerster <guido+pwm@berhoerster.name>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
24 #ifndef UTIL_H
25 #define UTIL_H
27 #include <stdarg.h>
28 #include <stdlib.h>
30 #define EXIT_USAGE 2
32 #define COUNTOF(x) ((sizeof (x)/sizeof (0[x])) / ((size_t)(!(sizeof (x) % \
33 sizeof (0[x])))))
35 #define MAX(x, y) (((x) > (y)) ? (x) : (y))
36 #define MIN(x, y) (((x) < (y)) ? (x) : (y))
38 void * xmalloc(size_t);
39 void * xrealloc(void *, size_t);
40 char * xstrdup(const char *);
41 char * xvasprintf(char **, const char *, va_list);
42 char * xasprintf(char **, const char *, ...);
44 #endif /* UTIL_H */