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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sync_file_range.c | 46 |
2 files changed, 50 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2006-04-14 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/sync_file_range.c: New file. + 2006-04-13 Ulrich Drepper <drepper@redhat.com> * nis/Makefile (libnsl-routimes): Add nss-default. 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 <errno.h> +#include <fcntl.h> +#include <sys/types.h> + +#include <sysdep.h> +#include <sys/syscall.h> + + +#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 <stub-tag.h> +#endif |