diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sync_file_range.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sync_file_range.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sync_file_range.c b/REORG.TODO/sysdeps/unix/sysv/linux/sync_file_range.c new file mode 100644 index 0000000000..356d522faf --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sync_file_range.c @@ -0,0 +1,33 @@ +/* Selective file content synch'ing. + Copyright (C) 2006-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <fcntl.h> +#include <sysdep-cancel.h> + +int +sync_file_range (int fd, __off64_t offset, __off64_t len, unsigned int flags) +{ +#if defined (__NR_sync_file_range2) + return SYSCALL_CANCEL (sync_file_range2, fd, flags, SYSCALL_LL64 (offset), + SYSCALL_LL64 (len)); +#elif defined (__NR_sync_file_range) + return SYSCALL_CANCEL (sync_file_range, fd, + __ALIGNMENT_ARG SYSCALL_LL64 (offset), + SYSCALL_LL64 (len), flags); +#endif +} |