48f937b1b71a9924b33d8201828421fc3a9b122d
[lttng-tools.git] / tests / utils / utils.h
1 /*
2 * Copyright (C) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * SPDX-License-Identifier: LGPL-2.1-only
5 *
6 */
7
8 #ifndef TEST_UTILS_H
9 #define TEST_UTILS_H
10
11 #if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
12
13 /*
14 * Version using XSI strerror_r.
15 */
16 #define PERROR_NO_LOGGER(msg, args...) \
17 do { \
18 char buf[200]; \
19 strerror_r(errno, buf, sizeof(buf)); \
20 fprintf(stderr, msg ": %s\n", ##args, buf); \
21 } while (0);
22 #else
23 /*
24 * Version using GNU strerror_r, for linux with appropriate defines.
25 */
26 #define PERROR_NO_LOGGER(msg, args...) \
27 do { \
28 char *buf; \
29 char tmp[200]; \
30 buf = strerror_r(errno, tmp, sizeof(tmp)); \
31 fprintf(stderr, msg ": %s\n", ##args, buf); \
32 } while (0);
33 #endif
34
35 int usleep_safe(useconds_t usec);
36 int create_file(const char *path);
37 int wait_on_file(const char *path);
38
39 #endif /* TEST_UTILS_H */
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