[retro-gtk] core: Port the content of the destructor to C

[Adrien Plazas <aplazas src gnome org>]

commit 3f2ea86055384cba0ecdd785d584765a6354513d
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jul 20 11:35:43 2017 +0200

    core: Port the content of the destructor to C
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777489

 retro-gtk/core.vala    |   11 +++--------
 retro-gtk/retro-core.c |   42 +++++++++++++++++++++++++++---------------
 2 files changed, 30 insertions(+), 23 deletions(-)
---
diff --git a/retro-gtk/core.vala b/retro-gtk/core.vala
index 7699583..a98f42f 100644
--- a/retro-gtk/core.vala
+++ b/retro-gtk/core.vala
@@ -241,15 +241,11 @@ public class Core : Object {
        }
 
        ~Core () {
-               push_cb_data ();
-               if (game_loaded)
-                       module.unload_game ();
-               module.deinit ();
-               pop_cb_data ();
-
-               environment_internal_release ();
+               destructor ();
        }
 
+       private extern void destructor ();
+
        /**
         * Initializes the module.
         *
@@ -323,7 +319,6 @@ public class Core : Object {
        private extern void set_system_av_info (SystemAvInfo system_av_info);
 
        private extern void environment_internal_setup ();
-       private extern void environment_internal_release ();
 }
 
 }
diff --git a/retro-gtk/retro-core.c b/retro-gtk/retro-core.c
index 3f0fc78..e661f7f 100644
--- a/retro-gtk/retro-core.c
+++ b/retro-gtk/retro-core.c
@@ -323,6 +323,33 @@ retro_core_load_medias (RetroCore* self,
   g_free (uri);
 }
 
+// FIXME Make static as soon as possible.
+void
+retro_core_destructor (RetroCore *self)
+{
+  RetroCoreEnvironmentInternal *internal;
+  RetroUnloadGame unload_game;
+  RetroDeinit deinit;
+
+  g_return_if_fail (self != NULL);
+
+  internal = RETRO_CORE_ENVIRONMENT_INTERNAL (self);
+
+  retro_core_push_cb_data (self);
+  if (retro_core_get_game_loaded (self)) {
+    unload_game = retro_module_get_unload_game (self->module);
+    unload_game ();
+  }
+  deinit = retro_module_get_deinit (self->module);
+  deinit ();
+  retro_core_pop_cb_data ();
+
+  if (internal->media_uris != NULL)
+    g_strfreev (internal->media_uris);
+
+  g_free (self->environment_internal);
+}
+
 /* Public */
 
 void
@@ -652,18 +679,3 @@ retro_core_environment_internal_setup (RetroCore *self)
 {
   self->environment_internal = g_new0 (RetroCoreEnvironmentInternal, 1);
 }
-
-void
-retro_core_environment_internal_release (RetroCore *self)
-{
-  RetroCoreEnvironmentInternal *internal;
-
-  g_return_if_fail (self != NULL);
-
-  internal = RETRO_CORE_ENVIRONMENT_INTERNAL (self);
-
-  if (internal->media_uris != NULL)
-    g_strfreev (internal->media_uris);
-
-  g_free (self->environment_internal);
-}