sysdeps/mach/hurd/pwrite64.c

   1 /* Write block to given position in file without changing file pointer.
   2    Hurd version.
   3    Copyright (C) 2001-2024 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdep-cancel.h>
  21 #include <not-cancel.h>
  22
  23 ssize_t
  24 __libc_pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset)
  25 {
  26   ssize_t ret;
  27   int cancel_oldtype = LIBC_CANCEL_ASYNC();
  28   ret = __pwrite64_nocancel (fd, buf, nbytes, offset);
  29   LIBC_CANCEL_RESET (cancel_oldtype);
  30   return ret;
  31 }
  32
  33 #ifndef __libc_pwrite64
  34 weak_alias (__libc_pwrite64, __pwrite64)
  35 libc_hidden_weak (__pwrite64)
  36 weak_alias (__libc_pwrite64, pwrite64)
  37 #endif