[babeltrace.git] / src / compat / limits.h

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 */

#ifndef _BABELTRACE_LIMITS_H
#define _BABELTRACE_LIMITS_H

#include <limits.h>

#ifdef __linux__

#define BABELTRACE_HOST_NAME_MAX HOST_NAME_MAX

#elif defined(__FreeBSD__)

#include <sys/param.h>

#define BABELTRACE_HOST_NAME_MAX MAXHOSTNAMELEN

#elif defined(_POSIX_HOST_NAME_MAX)

#define BABELTRACE_HOST_NAME_MAX _POSIX_HOST_NAME_MAX

#else

#define BABELTRACE_HOST_NAME_MAX 256

#endif /* __linux__, __FreeBSD__, _POSIX_HOST_NAME_MAX */

/* GNU Hurd has no PATH_MAX, use a sensible default */
#ifdef __GNU__
#define PATH_MAX 4096
#endif /* __GNU__ */

#endif /* _BABELTRACE_LIMITS_H */
Commit	Line	Data
	1	/*
	2	* SPDX-License-Identifier: MIT
	3	*
	4	* Copyright (C) 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	5	*/
	6
	7	#ifndef _BABELTRACE_LIMITS_H
	8	#define _BABELTRACE_LIMITS_H
	9
	10	#include <limits.h>
	11
	12	#ifdef __linux__
	13
	14	#define BABELTRACE_HOST_NAME_MAX HOST_NAME_MAX
	15
	16	#elif defined(__FreeBSD__)
	17
	18	#include <sys/param.h>
	19
	20	#define BABELTRACE_HOST_NAME_MAX MAXHOSTNAMELEN
	21
	22	#elif defined(_POSIX_HOST_NAME_MAX)
	23
	24	#define BABELTRACE_HOST_NAME_MAX _POSIX_HOST_NAME_MAX
	25
	26	#else
	27
	28	#define BABELTRACE_HOST_NAME_MAX 256
	29
	30	#endif /* __linux__, __FreeBSD__, _POSIX_HOST_NAME_MAX */
	31
	32	/* GNU Hurd has no PATH_MAX, use a sensible default */
	33	#ifdef __GNU__
	34	#define PATH_MAX 4096
	35	#endif /* __GNU__ */
	36
	37	#endif /* _BABELTRACE_LIMITS_H */