[lttng-tools.git] / tests / utils / utils.h

/*
 * Copyright (C) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef TEST_UTILS_H
#define TEST_UTILS_H

#if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))

/*
 * Version using XSI strerror_r.
 */
#define PERROR_NO_LOGGER(msg, args...)                      \
	do {                                                \
		char buf[200];                              \
		strerror_r(errno, buf, sizeof(buf));        \
		fprintf(stderr, msg ": %s\n", ##args, buf); \
	} while (0);
#else
/*
 * Version using GNU strerror_r, for linux with appropriate defines.
 */
#define PERROR_NO_LOGGER(msg, args...)                      \
	do {                                                \
		char *buf;                                  \
		char tmp[200];                              \
		buf = strerror_r(errno, tmp, sizeof(tmp));  \
		fprintf(stderr, msg ": %s\n", ##args, buf); \
	} while (0);
#endif

int usleep_safe(useconds_t usec);
int create_file(const char *path);
int wait_on_file(const char *path);

#endif /* TEST_UTILS_H */
Commit	Line	Data
	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 */