(root)/
glibc-2.38/
sysdeps/
unix/
sysv/
linux/
fallocate64.c
       1  /* Copyright (C) 2007-2023 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
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the 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; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <fcntl.h>
      20  #include <sysdep-cancel.h>
      21  
      22  
      23  /* Reserve storage for the data of the file associated with FD.  */
      24  int
      25  fallocate64 (int fd, int mode, __off64_t offset, __off64_t len)
      26  {
      27    return SYSCALL_CANCEL (fallocate, fd, mode,
      28  			 SYSCALL_LL64 (offset), SYSCALL_LL64 (len));
      29  }
      30  
      31  #ifdef __OFF_T_MATCHES_OFF64_T
      32  weak_alias (fallocate64, fallocate)
      33  #endif