From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/unix/sysv/linux/sync_file_range.c | 47 +++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/sync_file_range.c (limited to 'sysdeps/unix/sysv/linux/sync_file_range.c') 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..7519bb7fe6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sync_file_range.c @@ -0,0 +1,47 @@ +/* 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, + __LONG_LONG_PAIR ((long) (from >> 32), (long) from), + __LONG_LONG_PAIR ((long) (to >> 32), (long) to), + 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 v1.2.3