blob: c82b623ef1e3bf0ac3238a89dc48a4c518b9425d (
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
|
#ifndef _UTIL_H
#define _UTIL_H
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define exit_if(_cond, _fmt, ...) \
if (_cond) { \
fprintf(stderr, "Fatal error: " _fmt "\n", ##__VA_ARGS__); \
exit(EXIT_FAILURE); \
}
#define pexit_if(_cond, _fmt, ...) \
exit_if(_cond, _fmt ": %s", ##__VA_ARGS__, strerror(errno))
#define nelems(_array) \
(sizeof(_array) / sizeof(_array[0]))
#define cstrlen(_str) \
(sizeof(_str) - 1)
unsigned get_ncpus(void);
#endif /* _UTIL_H */
|