uio.h

 1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
 2/*
 3 * uio for NOLIBC
 4 * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
 5 * Copyright (C) 2025 Intel Corporation
 6 */
 7
 8/* make sure to include all global symbols */
 9#include "../nolibc.h"
10
11#ifndef _NOLIBC_SYS_UIO_H
12#define _NOLIBC_SYS_UIO_H
13
14#include "../sys.h"
15#include <linux/uio.h>
16
17
18/*
19 * ssize_t readv(int fd, const struct iovec *iovec, int count);
20 */
21static __attribute__((unused))
22ssize_t sys_readv(int fd, const struct iovec *iovec, int count)
23{
24	return my_syscall3(__NR_readv, fd, iovec, count);
25}
26
27static __attribute__((unused))
28ssize_t readv(int fd, const struct iovec *iovec, int count)
29{
30	return __sysret(sys_readv(fd, iovec, count));
31}
32
33/*
34 * ssize_t writev(int fd, const struct iovec *iovec, int count);
35 */
36static __attribute__((unused))
37ssize_t sys_writev(int fd, const struct iovec *iovec, int count)
38{
39	return my_syscall3(__NR_writev, fd, iovec, count);
40}
41
42static __attribute__((unused))
43ssize_t writev(int fd, const struct iovec *iovec, int count)
44{
45	return __sysret(sys_writev(fd, iovec, count));
46}
47
48
49#endif /* _NOLIBC_SYS_UIO_H */