qxl: introduce QXLCookie

Will be used in the next patch.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

2 files changed, 33 insertions, 3 deletions

diff --git a/ui/spice-display.c b/ui/spice-display.c
index ad76bae..ab266ae 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -60,11 +60,23 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
     dest->right = MAX(dest->right, r->right);
 }
 
+QXLCookie *qxl_cookie_new(int type, uint64_t io)
+{
+    QXLCookie *cookie;
+
+    cookie = g_malloc0(sizeof(*cookie));
+    cookie->type = type;
+    cookie->io = io;
+    return cookie;
+}
+
 void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
                             qxl_async_io async)
 {
     if (async != QXL_SYNC) {
-        spice_qxl_add_memslot_async(&ssd->qxl, memslot, 0);
+        spice_qxl_add_memslot_async(&ssd->qxl, memslot,
+                (uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+                                         QXL_IO_MEMSLOT_ADD_ASYNC));
     } else {
         ssd->worker->add_memslot(ssd->worker, memslot);
     }
@@ -80,7 +92,9 @@ void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
                                        qxl_async_io async)
 {
     if (async != QXL_SYNC) {
-        spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, 0);
+        spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface,
+                (uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+                                         QXL_IO_CREATE_PRIMARY_ASYNC));
     } else {
         ssd->worker->create_primary_surface(ssd->worker, id, surface);
     }
@@ -91,7 +105,9 @@ void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
                                         uint32_t id, qxl_async_io async)
 {
     if (async != QXL_SYNC) {
-        spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, 0);
+        spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
+                (uint64_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+                                         QXL_IO_DESTROY_PRIMARY_ASYNC));
     } else {
         ssd->worker->destroy_primary_surface(ssd->worker, id);
     }
diff --git a/ui/spice-display.h b/ui/spice-display.h
index a23bfc8..8a010cb 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -48,6 +48,20 @@ typedef enum qxl_async_io {
     QXL_ASYNC,
 } qxl_async_io;
 
+enum {
+    QXL_COOKIE_TYPE_IO,
+};
+
+typedef struct QXLCookie {
+    int      type;
+    uint64_t io;
+    union {
+        uint32_t surface_id;
+    } u;
+} QXLCookie;
+
+QXLCookie *qxl_cookie_new(int type, uint64_t io);
+
 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;