src/compat/limits.h

   1 #ifndef _BABELTRACE_LIMITS_H
   2 #define _BABELTRACE_LIMITS_H
   3
   4 /*
   5  * Copyright (C) 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include <limits.h>
  27
  28 #ifdef __linux__
  29
  30 #define BABELTRACE_HOST_NAME_MAX HOST_NAME_MAX
  31
  32 #elif defined(__FreeBSD__)
  33
  34 #define BABELTRACE_HOST_NAME_MAX MAXHOSTNAMELEN
  35
  36 #elif defined(_POSIX_HOST_NAME_MAX)
  37
  38 #define BABELTRACE_HOST_NAME_MAX _POSIX_HOST_NAME_MAX
  39
  40 #else
  41
  42 #define BABELTRACE_HOST_NAME_MAX 256
  43
  44 #endif /* __linux__, __FreeBSD__, _POSIX_HOST_NAME_MAX */
  45
  46 #endif /* _BABELTRACE_LIMITS_H */