simplify disk control registration

libretro · May 1, 2024 · 1b506cb · 1b506cb
1 parent 6fc98e6
commit 1b506cb
Showing 1 changed file with 18 additions and 24 deletions.
diff --git a/libretro.c b/libretro.c
@@ -58,8 +58,7 @@ static unsigned g_DISK_INDEX = 0;
 static unsigned g_DISK_TOTAL = 0;
 static bool g_DISK_TRAY_OPEN = false;
 
-static struct retro_disk_control_callback g_DISK_CONTROL_CB;
-static struct retro_disk_control_ext_callback g_DISK_CONTROL_EXT_CB;
+static struct retro_disk_control_ext_callback g_DISK_CONTROL;
 
 static
 bool
@@ -571,31 +570,26 @@ init_disk_control_interface(void)
 {
   unsigned dci_version = 0;
 
-  g_DISK_CONTROL_CB.set_eject_state     = disk_set_eject_state;
-  g_DISK_CONTROL_CB.get_eject_state     = disk_get_eject_state;
-  g_DISK_CONTROL_CB.set_image_index     = disk_set_image_index;
-  g_DISK_CONTROL_CB.get_image_index     = disk_get_image_index;
-  g_DISK_CONTROL_CB.get_num_images      = disk_get_num_images;
-  g_DISK_CONTROL_CB.add_image_index     = disk_add_image_index;
-  g_DISK_CONTROL_CB.replace_image_index = disk_replace_image_index;
-
-  g_DISK_CONTROL_EXT_CB.set_eject_state     = disk_set_eject_state;
-  g_DISK_CONTROL_EXT_CB.get_eject_state     = disk_get_eject_state;
-  g_DISK_CONTROL_EXT_CB.set_image_index     = disk_set_image_index;
-  g_DISK_CONTROL_EXT_CB.get_image_index     = disk_get_image_index;
-  g_DISK_CONTROL_EXT_CB.get_num_images      = disk_get_num_images;
-  g_DISK_CONTROL_EXT_CB.add_image_index     = disk_add_image_index;
-  g_DISK_CONTROL_EXT_CB.replace_image_index = disk_replace_image_index;
-  g_DISK_CONTROL_EXT_CB.set_initial_image   = disk_set_initial_image;
-  g_DISK_CONTROL_EXT_CB.get_image_path      = disk_get_image_path;
-  g_DISK_CONTROL_EXT_CB.get_image_label     = disk_get_image_label;
+  g_DISK_CONTROL.set_eject_state     = disk_set_eject_state;
+  g_DISK_CONTROL.get_eject_state     = disk_get_eject_state;
+  g_DISK_CONTROL.set_image_index     = disk_set_image_index;
+  g_DISK_CONTROL.get_image_index     = disk_get_image_index;
+  g_DISK_CONTROL.get_num_images      = disk_get_num_images;
+  g_DISK_CONTROL.add_image_index     = disk_add_image_index;
+  g_DISK_CONTROL.replace_image_index = disk_replace_image_index;
+  g_DISK_CONTROL.set_initial_image   = disk_set_initial_image;
+  g_DISK_CONTROL.get_image_path      = disk_get_image_path;
+  g_DISK_CONTROL.get_image_label     = disk_get_image_label;
 
   g_DISK_INITIAL_INDEX = 0;
   g_DISK_INITIAL_PATH[0] = '\0';
-  if (retro_environment_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
-    retro_environment_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &g_DISK_CONTROL_EXT_CB);
-  else
-    retro_environment_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &g_DISK_CONTROL_CB);
+
+  retro_environment_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION,
+                       &dci_version);
+
+  retro_environment_cb(dci_version >= 1 ? RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE
+                                        : RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE,
+                       &g_DISK_CONTROL);
 }
 
 bool