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/* vi: set sw=4 ts=4: */
/*
* sync_file_range() for uClibc
*
* Copyright (C) 2008 Bernhard Reutner-Fischer <uclibc@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/syscall.h>
#if defined __NR_sync_file_range && defined __UCLIBC_HAS_LFS__ && defined __USE_GNU
# include <fcntl.h>
# define __NR___syscall_sync_file_range __NR_sync_file_range
static __inline__ _syscall6(int, __syscall_sync_file_range, int, fd,
off_t, offset_hi, off_t, offset_lo,
off_t, nbytes_hi, off_t, nbytes_lo, unsigned int, flags)
int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
{
return __syscall_sync_file_range(fd,
__LONG_LONG_PAIR((long)(offset >> 32), (long)(offset & 0xffffffff)),
__LONG_LONG_PAIR((long)(nbytes >> 32), (long)(nbytes & 0xffffffff)),
flags);
}
#endif
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