(root)/
glibc-2.38/
sysdeps/
unix/
sysv/
linux/
fstat64.c
       1  /* Get file status.  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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #define __fstat __redirect___fstat
      20  #define fstat   __redirect_fstat
      21  #include <sys/stat.h>
      22  #include <fcntl.h>
      23  #include <kernel_stat.h>
      24  #include <stat_t64_cp.h>
      25  #include <errno.h>
      26  
      27  int
      28  __fstat64_time64 (int fd, struct __stat64_t64 *buf)
      29  {
      30    if (fd < 0)
      31      {
      32        __set_errno (EBADF);
      33        return -1;
      34      }
      35    return __fstatat64_time64 (fd, "", buf, AT_EMPTY_PATH);
      36  }
      37  #if __TIMESIZE != 64
      38  hidden_def (__fstat64_time64)
      39  
      40  int
      41  __fstat64 (int fd, struct stat64 *buf)
      42  {
      43    if (fd < 0)
      44      {
      45        __set_errno (EBADF);
      46        return -1;
      47      }
      48  
      49    struct __stat64_t64 st_t64;
      50    return __fstat64_time64 (fd, &st_t64)
      51  	 ?: __cp_stat64_t64_stat64 (&st_t64, buf);
      52  }
      53  #endif
      54  
      55  #undef __fstat
      56  #undef fstat
      57  
      58  hidden_def (__fstat64)
      59  weak_alias (__fstat64, fstat64)
      60  
      61  #if XSTAT_IS_XSTAT64
      62  strong_alias (__fstat64, __fstat)
      63  weak_alias (__fstat64, fstat)
      64  #endif