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[Qemu-devel] [RFC 03/12] Add socket_writev_buffer function
From: |
Orit Wasserman |
Subject: |
[Qemu-devel] [RFC 03/12] Add socket_writev_buffer function |
Date: |
Thu, 21 Mar 2013 11:09:22 +0200 |
Signed-off-by: Orit Wasserman <address@hidden>
---
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;
+}
+
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
};
--
1.7.11.7
[Qemu-devel] [RFC 04/12] Add stdio_writev_buffer function, Orit Wasserman, 2013/03/21
[Qemu-devel] [RFC 05/12] Add block_writev_buffer function, Orit Wasserman, 2013/03/21
[Qemu-devel] [RFC 06/12] Update bytes_xfer in qemu_put_byte, Orit Wasserman, 2013/03/21
[Qemu-devel] [RFC 07/12] Store the data to send also in iovec, Orit Wasserman, 2013/03/21