/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2016 - 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 . */ #include #include #include #include "input_hid_driver.h" #include "../list_special.h" #include "../verbosity.h" static hid_driver_t *hid_drivers[] = { #if defined(HAVE_BTSTACK) &btstack_hid, #endif #if defined(__APPLE__) && defined(HAVE_IOHIDMANAGER) &iohidmanager_hid, #endif #ifdef HAVE_LIBUSB &libusb_hid, #endif #ifdef HW_RVL &wiiusb_hid, #endif &null_hid, NULL, }; static const void *hid_data = NULL; /** * hid_driver_find_handle: * @idx : index of driver to get handle to. * * Returns: handle to HID driver at index. Can be NULL * if nothing found. **/ const void *hid_driver_find_handle(int idx) { const void *drv = hid_drivers[idx]; if (!drv) return NULL; return drv; } const void *hid_driver_get_data(void) { return hid_data; } /** * hid_driver_find_ident: * @idx : index of driver to get handle to. * * Returns: Human-readable identifier of HID driver at index. Can be NULL * if nothing found. **/ const char *hid_driver_find_ident(int idx) { const hid_driver_t *drv = hid_drivers[idx]; if (!drv) return NULL; return drv->ident; } /** * config_get_hid_driver_options: * * Get an enumerated list of all HID driver names, separated by '|'. * * Returns: string listing of all HID driver names, separated by '|'. **/ const char* config_get_hid_driver_options(void) { return char_list_new_special(STRING_LIST_INPUT_HID_DRIVERS, NULL); } /** * input_hid_init_first: * * Finds first suitable HID driver and initializes. * * Returns: HID driver if found, otherwise NULL. **/ const hid_driver_t *input_hid_init_first(void) { unsigned i; for (i = 0; hid_drivers[i]; i++) { hid_data = hid_drivers[i]->init(); if (hid_data) { RARCH_LOG("Found HID driver: \"%s\".\n", hid_drivers[i]->ident); return hid_drivers[i]; } } return NULL; }