nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <shlib-compat.h>
  21 #include "compat-timer.h"
  22
  23
  24 #define timer_delete_alias __timer_delete_new
  25 #include "../timer_delete.c"
  26
  27 #undef timer_delete
  28 versioned_symbol (librt, __timer_delete_new, timer_delete, GLIBC_2_3_3);
  29
  30
  31 #if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
  32 int
  33 __timer_delete_old (int timerid)
  34 {
  35   int res = __timer_delete_new (__compat_timer_list[timerid]);
  36
  37   if (res == 0)
  38     /* Successful timer deletion, now free the index.  We only need to
  39        store a word and that better be atomic.  */
  40     __compat_timer_list[timerid] = NULL;
  41
  42   return res;
  43 }
  44 compat_symbol (librt, __timer_delete_old, timer_delete, GLIBC_2_2);
  45 #endif