1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (c) 2019 FUJITSU LIMITED. All rights reserved. 4 * Author: Jinhui Huang <huangjh.jy@cn.fujitsu.com> 5 */ 6 7#ifndef LAPI_PWRITEV2_H__ 8#define LAPI_PWRITEV2_H__ 9 10#include "config.h" 11#include "lapi/syscalls.h" 12 13#if !defined(HAVE_PWRITEV2) 14 15/* LO_HI_LONG taken from glibc */ 16# define LO_HI_LONG(val) (long) (val), (long) (((uint64_t) (val)) >> 32) 17 18static inline ssize_t pwritev2(int fd, const struct iovec *iov, int iovcnt, 19 off_t offset, int flags) 20{ 21 return tst_syscall(__NR_pwritev2, fd, iov, iovcnt, 22 LO_HI_LONG(offset), flags); 23} 24#endif 25 26#endif /* LAPI_PWRITEV2_H__ */ 27