xref: /illumos-kvm-cmd/iov.h (revision 68396ea9)
1 /*
2  * Helpers for getting linearized buffers from iov / filling buffers into iovs
3  *
4  * Copyright (C) 2010 Red Hat, Inc.
5  *
6  * Author(s):
7  *  Amit Shah <amit.shah@redhat.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2.  See
10  * the COPYING file in the top-level directory.
11  */
12 
13 #include "qemu-common.h"
14 
15 size_t iov_from_buf(struct iovec *iov, unsigned int iovcnt,
16                     const void *buf, size_t size);
17 size_t iov_to_buf(const struct iovec *iov, const unsigned int iovcnt,
18                   void *buf, size_t offset, size_t size);
19 size_t iov_size(const struct iovec *iov, const unsigned int iovcnt);
20