From de18918f847ff1969ff294145ae5e235f8911cc2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 14 Apr 2006 08:09:08 +0000 Subject: * sysdeps/unix/sysv/linux/sync_file_range.c: New file. --- sysdeps/unix/sysv/linux/sync_file_range.c | 46 +++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/sync_file_range.c (limited to 'sysdeps/unix/sysv') diff --git a/sysdeps/unix/sysv/linux/sync_file_range.c b/sysdeps/unix/sysv/linux/sync_file_range.c new file mode 100644 index 0000000000..aabe192341 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sync_file_range.c @@ -0,0 +1,46 @@ +/* Selective file content synch'ing. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + +#include +#include + + +#ifdef __NR_sync_file_range +int +sync_file_range (int fd, __off64_t from, __off64_t to, int flags) +{ + return INLINE_SYSCALL (sync_file_range, 6, fd, (off_t) (from >> 32), + (off_t) (from & 0xffffffff), (off_t) (to >> 32), + (off_t) (to & 0xffffffff), flags); +} +#else +int +sync_file_range (int fd, __off64_t from, __off64_t to, int flags) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (sync_file_range) + +# include +#endif -- cgit 1.4.1