1  /* getrusage -- get the rusage struct.  Linux 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 <sys/time.h>
      20  #include <sys/resource.h>
      21  #include <sys/types.h>
      22  #include <sysdep.h>
      23  #include <tv32-compat.h>
      24  
      25  int
      26  __getrusage64 (enum __rusage_who who, struct __rusage64 *usage)
      27  {
      28  #if __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64
      29    return INLINE_SYSCALL_CALL (getrusage, who, usage);
      30  #else
      31    struct __rusage32 usage32;
      32    if (INLINE_SYSCALL_CALL (getrusage, who, &usage32) == -1)
      33      return -1;
      34  
      35    rusage32_to_rusage64 (&usage32, usage);
      36    return 0;
      37  #endif
      38  }
      39  
      40  #if __TIMESIZE != 64
      41  libc_hidden_def (__getrusage64)
      42  int
      43  __getrusage (enum __rusage_who who, struct rusage *usage)
      44  {
      45    int ret ;
      46    struct __rusage64 usage64;
      47  
      48    ret = __getrusage64 (who, &usage64);
      49  
      50    if (ret != 0)
      51      return ret;
      52  
      53    rusage64_to_rusage (&usage64, usage);
      54  
      55    return ret;
      56  }
      57  #endif
      58  weak_alias (__getrusage, getrusage)