qemu/iov.h
Amit Shah 4c64d5b52e iov: Move from hw/ to topdir
The iov functions can be useful to other code as well.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
CC: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-10 11:36:03 -05:00

20 lines
638 B
C

/*
* Helpers for getting linearized buffers from iov / filling buffers into iovs
*
* Copyright (C) 2010 Red Hat, Inc.
*
* Author(s):
* Amit Shah <amit.shah@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*/
#include "qemu-common.h"
size_t iov_from_buf(struct iovec *iov, unsigned int iovcnt,
const void *buf, size_t size);
size_t iov_to_buf(const struct iovec *iov, const unsigned int iovcnt,
void *buf, size_t offset, size_t size);
size_t iov_size(const struct iovec *iov, const unsigned int iovcnt);