migration/qemu-file: add qemu_put_counted_string()
Add function opposite to qemu_get_counted_string.
qemu_put_counted_string puts one-byte length of the string (string
should not be longer than 255 characters), and then it puts the string,
without last zero byte.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20180313180320.339796-9-vsementsov@virtuozzo.com
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index aae4e5e..f4f356a 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -174,4 +174,6 @@
ram_addr_t offset, size_t size,
uint64_t *bytes_sent);
+void qemu_put_counted_string(QEMUFile *f, const char *name);
+
#endif