sysdeps/unix/sysv/linux/clock_settime.c

   1 /* Copyright (C) 2003-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <sysdep.h>
  20 #include <time.h>
  21
  22 #include "kernel-posix-cpu-timers.h"
  23 #include <kernel-features.h>
  24
  25 #ifndef HAVE_CLOCK_GETRES_VSYSCALL
  26 # undef INTERNAL_VSYSCALL
  27 # define INTERNAL_VSYSCALL INTERNAL_SYSCALL
  28 # undef INLINE_VSYSCALL
  29 # define INLINE_VSYSCALL INLINE_SYSCALL
  30 #else
  31 # include <bits/libc-vdso.h>
  32 #endif
  33
  34
  35 /* The REALTIME clock is definitely supported in the kernel.  */
  36 #define SYSDEP_SETTIME \
  37   case CLOCK_REALTIME:                                                        \
  38     retval = INLINE_SYSCALL (clock_settime, 2, clock_id, tp);                 \
  39     break
  40
  41 /* We handled the REALTIME clock here.  */
  42 #define HANDLED_REALTIME        1
  43
  44 #define HANDLED_CPUTIME 1
  45 #define SYSDEP_SETTIME_CPU \
  46   retval = INLINE_SYSCALL (clock_settime, 2, clock_id, tp)
  47
  48 #include <sysdeps/unix/clock_settime.c>