use constructor/destructor macros

Initialize global images at load time:
- make sure these stuff are initialized without using runtime
resources;
- make sure stuff are initialize really earlier.
Do not use atexit function but a destructor.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Pavel Grunt <pgrunt@redhat.com>

server/red-qxl.c

@@ -961,13 +961,6 @@ void red_qxl_init(RedsState *reds, QXLInstance *qxl)
 
     spice_return_if_fail(qxl != NULL);
 
-    static gsize initialized = FALSE;
-    if (g_once_init_enter(&initialized)) {
-        quic_init();
-        sw_canvas_init();
-        g_once_init_leave(&initialized, TRUE);
-    }
-
     qxl_state = spice_new0(QXLState, 1);
     qxl_state->reds = reds;
     qxl_state->qxl = qxl;

server/reds.c

@@ -2801,7 +2801,7 @@ static void reds_cleanup(RedsState *reds)
 #endif
 }
 
-static void reds_exit(void)
+SPICE_DESTRUCTOR_FUNC(reds_exit)
 {
     GList *l;
 
@@ -3335,7 +3335,6 @@ static void reds_init_vd_agent_resources(RedsState *reds)
 
 static int do_spice_init(RedsState *reds, SpiceCoreInterface *core_interface)
 {
-    static gboolean first = TRUE;
     spice_info("starting %s", VERSION);
 
     if (core_interface->base.major_version != SPICE_INTERFACE_CORE_MAJOR) {
@@ -3416,10 +3415,6 @@ static int do_spice_init(RedsState *reds, SpiceCoreInterface *core_interface)
     if (reds->allow_multiple_clients) {
         spice_warning("spice: allowing multiple client connections");
     }
-    if (first) {
-        atexit(reds_exit);
-        first = FALSE;
-    }
     servers = g_list_prepend(servers, reds);
     return 0;
 

spice-common

@@ -1 +1 @@
-Subproject commit 00db44087807335e74c8f65ea3e6fde0b684e7db
+Subproject commit 5b6be16b37370bb774aa3c2a7d5c41791fdc3a1e