1  /* getitimer -- Get the state of an interval timer.  Linux/32 version.
       2     Copyright (C) 2020-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       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
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the 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; if not, see
      17     <http://www.gnu.org/licenses/>.  */
      18  
      19  #include <time.h>
      20  #include <sys/time.h>
      21  #include <sys/types.h>
      22  #include <sysdep.h>
      23  #include <tv32-compat.h>
      24  
      25  int
      26  __getitimer64 (__itimer_which_t which, struct __itimerval64 *curr_value)
      27  {
      28  #if __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64
      29    return INLINE_SYSCALL_CALL (getitimer, which, curr_value);
      30  #else
      31    struct __itimerval32 curr_value_32;
      32  
      33    if (INLINE_SYSCALL_CALL (getitimer, which, &curr_value_32) == -1)
      34      return -1;
      35  
      36    curr_value->it_interval
      37      = valid_timeval32_to_timeval64 (curr_value_32.it_interval);
      38    curr_value->it_value
      39      = valid_timeval32_to_timeval64 (curr_value_32.it_value);
      40    return 0;
      41  #endif
      42  }
      43  
      44  #if __TIMESIZE != 64
      45  libc_hidden_def (__getitimer64)
      46  int
      47  __getitimer (__itimer_which_t which, struct itimerval *curr_value)
      48  {
      49    struct __itimerval64 val64;
      50    if (__getitimer64 (which, &val64) != 0)
      51      return -1;
      52  
      53    curr_value->it_interval
      54      = valid_timeval64_to_timeval (val64.it_interval);
      55    curr_value->it_value
      56      = valid_timeval64_to_timeval (val64.it_value);
      57  
      58    return 0;
      59  }
      60  #endif
      61  weak_alias (__getitimer, getitimer)