include/posixtime.h

   1 /* posixtime.h -- wrapper for time.h, sys/times.h mess. */
   2
   3 /* Copyright (C) 1999 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bash, the Bourne Again SHell.
   6
   7    Bash is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bash is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _POSIXTIME_H_
  22 #define _POSIXTIME_H_
  23
  24 /* include this after config.h */
  25 /* Some systems require this, mostly for the definition of `struct timezone'.
  26    For example, Dynix/ptx has that definition in <time.h> rather than
  27       sys/time.h */
  28 #if defined (TIME_WITH_SYS_TIME)
  29 #  include <sys/time.h>
  30 #  include <time.h>
  31 #else
  32 #  if defined (HAVE_SYS_TIME_H)
  33 #    include <sys/time.h>
  34 #  else
  35 #    include <time.h>
  36 #  endif
  37 #endif
  38
  39 #if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK)
  40 #  if !defined (CLK_TCK)
  41 #    if defined (HZ)
  42 #      define CLK_TCK   HZ
  43 #    else
  44 #      define CLK_TCK   60                      /* 60HZ */
  45 #    endif
  46 #  endif /* !CLK_TCK */
  47 #endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */
  48
  49 #endif /* _POSIXTIME_H_ */