Il 21/03/2013 10:09, Orit Wasserman ha scritto:
> Signed-off-by: Orit Wasserman <owass...@redhat.com>
> ---
> savevm.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/savevm.c b/savevm.c
> index 35c8d1e..41dc87f 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -39,6 +39,7 @@
> #include "qmp-commands.h"
> #include "trace.h"
> #include "qemu/bitops.h"
> +#include "qemu/iov.h"
>
> #define SELF_ANNOUNCE_ROUNDS 5
>
> @@ -171,6 +172,18 @@ static void coroutine_fn yield_until_fd_readable(int fd)
> qemu_coroutine_yield();
> }
>
> +static int socket_writev_buffer(void *opaque, struct iovec *iov, int iovcnt)
> +{
> + QEMUFileSocket *s = opaque;
> + ssize_t len;
> +
> + len = iov_writev(s->fd, iov, iovcnt);
> + if (len < iov_size(iov, iovcnt)) {
> + len = -socket_error();
> + }
> + return len;
> +}
This doesn't work on Windows, you need iov_send:
ssize_t iov_send(int sockfd, struct iovec *iov, unsigned iov_cnt,
size_t offset, size_t bytes);
Paolo
+
> static int socket_get_fd(void *opaque)
> {
> QEMUFileSocket *s = opaque;
> @@ -387,6 +400,7 @@ static const QEMUFileOps socket_read_ops = {
> static const QEMUFileOps socket_write_ops = {
> .get_fd = socket_get_fd,
> .put_buffer = socket_put_buffer,
> + .writev_buffer = socket_writev_buffer,
> .close = socket_close
> };
>
>
