rng: move request queue from RngEgd to RngBackend

The 'requests' field now lives in the RngBackend parent class.
There are no functional changes in this commit.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1456994238-9585-3-git-send-email-lprosek@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/sysemu/rng.h b/include/sysemu/rng.h
index 87b3ebe..c744d82 100644
--- a/include/sysemu/rng.h
+++ b/include/sysemu/rng.h
@@ -24,6 +24,7 @@
 #define RNG_BACKEND_CLASS(klass) \
     OBJECT_CLASS_CHECK(RngBackendClass, (klass), TYPE_RNG_BACKEND)
 
+typedef struct RngRequest RngRequest;
 typedef struct RngBackendClass RngBackendClass;
 typedef struct RngBackend RngBackend;
 
@@ -31,6 +32,15 @@ typedef void (EntropyReceiveFunc)(void *opaque,
                                   const void *data,
                                   size_t size);
 
+struct RngRequest
+{
+    EntropyReceiveFunc *receive_entropy;
+    uint8_t *data;
+    void *opaque;
+    size_t offset;
+    size_t size;
+};
+
 struct RngBackendClass
 {
     ObjectClass parent_class;
@@ -47,6 +57,7 @@ struct RngBackend
 
     /*< protected >*/
     bool opened;
+    GSList *requests;
 };
 
 /**