src/compat/limits.h

   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 */