sysdeps/unix/sysv/linux/timer_getoverr.c

   1 /* Copyright (C) 2003-2023 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 License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    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; see the file COPYING.LIB.  If
  16    not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <time.h>
  20 #include <sysdep.h>
  21 #include "kernel-posix-timers.h"
  22 #include <shlib-compat.h>
  23
  24 int
  25 ___timer_getoverrun (timer_t timerid)
  26 {
  27   kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
  28   return INLINE_SYSCALL_CALL (timer_getoverrun, ktimerid);
  29 }
  30 versioned_symbol (libc, ___timer_getoverrun, timer_getoverrun, GLIBC_2_34);
  31 libc_hidden_ver (___timer_getoverrun, __timer_getoverrun)
  32
  33 #if TIMER_T_WAS_INT_COMPAT
  34 # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
  35 compat_symbol (librt, ___timer_getoverrun, timer_getoverrun, GLIBC_2_3_3);
  36 # endif
  37
  38 # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
  39 int
  40 __timer_getoverrun_old (int timerid)
  41 {
  42   return __timer_getoverrun (__timer_compat_list[timerid]);
  43 }
  44 compat_symbol (librt, __timer_getoverrun_old, timer_getoverrun, GLIBC_2_2);
  45 # endif /* OTHER_SHLIB_COMPAT */
  46
  47 #else /* !TIMER_T_WAS_INT_COMPAT */
  48 # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
  49 compat_symbol (librt, ___timer_getoverrun, timer_getoverrun, GLIBC_2_2);
  50 # endif
  51 #endif /* !TIMER_T_WAS_INT_COMPAT */