Add RARCH_CMD_NETWORK_INIT and RARCH_CMD_NETWORK_DEINIT.

Run RARCH_CMD_NETWORK_INIT before entering Core Manager option.
Needed on Windows where we need to call WSAStartup to initialize Winsocks
first before we can do any network stuff

menu/menu_entries_cbs.c

@@ -2188,6 +2188,7 @@ static int deferred_push_core_manager_list(void *data, void *userdata,
 
    (void)buf;
 
+
    menu_list_clear(list);
 
    if (g_settings.network.buildbot_url[0] == '\0')
@@ -2205,6 +2206,8 @@ static int deferred_push_core_manager_list(void *data, void *userdata,
    }
 
 #ifdef HAVE_NETPLAY
+   rarch_main_command(RARCH_CMD_NETWORK_INIT);
+
    fill_pathname_join(url, g_settings.network.buildbot_url,
          ".index", sizeof(url));
 

retroarch.c

@@ -2928,6 +2928,16 @@ bool rarch_main_command(unsigned cmd)
                netplay_free(netplay);
             driver.netplay_data = NULL;
          }
+#endif
+         break;
+      case RARCH_CMD_NETWORK_DEINIT:
+#ifdef HAVE_NETPLAY
+         network_deinit();
+#endif
+         break;
+      case RARCH_CMD_NETWORK_INIT:
+#ifdef HAVE_NETPLAY
+         network_init();
 #endif
          break;
       case RARCH_CMD_NETPLAY_INIT:

retroarch.h

@@ -143,6 +143,10 @@ enum basic_event
    RARCH_CMD_CHEATS_INIT,
    /* Deinitializes cheats. */
    RARCH_CMD_CHEATS_DEINIT,
+   /* Deinitializes network system. */
+   RARCH_CMD_NETWORK_DEINIT,
+   /* Initializes network system. */
+   RARCH_CMD_NETWORK_INIT,
    /* Initializes netplay system. */
    RARCH_CMD_NETPLAY_INIT,
    /* Deinitializes netplay system. */