137ce01789
As pointed out in review, the documentation comments for iov_skip_bytes() are more confusing than they should be. Reword them, including updating parameter names, to make it clearer. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
31 lines
971 B
C
31 lines
971 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* iov.c - helpers for using (partial) iovecs.
|
|
*
|
|
* Copyrigh Red Hat
|
|
* Author: Laurent Vivier <lvivier@redhat.com>
|
|
*
|
|
* This file also contains code originally from QEMU include/qemu/iov.h:
|
|
*
|
|
* Author(s):
|
|
* Amit Shah <amit.shah@redhat.com>
|
|
* Michael Tokarev <mjt@tls.msk.ru>
|
|
*/
|
|
|
|
#ifndef IOVEC_H
|
|
#define IOVEC_H
|
|
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
size_t iov_skip_bytes(const struct iovec *iov, size_t n,
|
|
size_t skip, size_t *offset);
|
|
size_t iov_from_buf(const struct iovec *iov, size_t iov_cnt,
|
|
size_t offset, const void *buf, size_t bytes);
|
|
size_t iov_to_buf(const struct iovec *iov, size_t iov_cnt,
|
|
size_t offset, void *buf, size_t bytes);
|
|
size_t iov_size(const struct iovec *iov, size_t iov_cnt);
|
|
unsigned iov_copy(struct iovec *dst_iov, size_t dst_iov_cnt,
|
|
const struct iovec *iov, size_t iov_cnt,
|
|
size_t offset, size_t bytes);
|
|
#endif /* IOVEC_H */
|