/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2013-2014 - Jason Fetters
 *  Copyright (C) 2011-2017 - Daniel De Matteis
 *
 *  RetroArch is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __WIIU_HID__H
#define __WIIU_HID__H

#include <wiiu/pad_driver.h>

#define DEVICE_UNUSED 0
#define DEVICE_USED   1

#define ADAPTER_STATE_NEW     0
#define ADAPTER_STATE_READING 1
#define ADAPTER_STATE_DONE    2

static void *alloc_zeroed(size_t alignment, size_t size);
static OSThread *new_thread(void);
static wiiu_hid_t *new_hid(void);
static void delete_hid(wiiu_hid_t *hid);
static void delete_hidclient(HIDClient *client);
static HIDClient *new_hidclient(void);
static wiiu_adapter_t *new_adapter(wiiu_attach_event *event);
static void delete_adapter(wiiu_adapter_t *adapter);
static wiiu_attach_event *new_attach_event(HIDDevice *device);
static void delete_attach_event(wiiu_attach_event *);

static void wiiu_hid_init_lists(void);
static void start_polling_thread(wiiu_hid_t *hid);
static void stop_polling_thread(wiiu_hid_t *hid);
static int wiiu_hid_polling_thread(int argc, const char **argv);
static int32_t wiiu_attach_callback(HIDClient *client, HIDDevice *device, uint32_t attach);
static wiiu_attach_event *synchronized_get_events_list(void);
static void wiiu_handle_attach_events(wiiu_hid_t *hid, wiiu_attach_event *list);
static void wiiu_hid_attach(wiiu_hid_t *hid, wiiu_attach_event *event);
static void wiiu_hid_detach(wiiu_hid_t *hid, wiiu_attach_event *event);
static void synchronized_add_to_adapters_list(wiiu_adapter_t *adapter);
static void synchronized_add_event(wiiu_attach_event *event);
static void wiiu_start_read_loop(wiiu_adapter_t *adapter);
static void wiiu_hid_read_loop_callback(uint32_t handle, int32_t error,
               uint8_t *buffer, uint32_t buffer_size, void *userdata);
static void wiiu_hid_polling_thread_cleanup(OSThread *thread, void *stack);

#endif /* __WIIU_HID__H */