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https://github.com/libretro/RetroArch.git
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Example: find . -type f -iname '*.c' | while read -r i; do cat -s "$i" > "$i.new" mv "$i.new" "$i" done
83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2016-2017 - Andrés Suárez
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HID_DRIVER_H__
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#define HID_DRIVER_H__
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#include "../connect/joypad_connection.h"
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#include "../input_driver.h"
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/* what is 1? */
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#define HID_REPORT_OUTPUT 2
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#define HID_REPORT_FEATURE 3
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/* are there more? */
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/*
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* This is the interface for the HID subsystem.
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*
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* The handle parameter is the pointer returned by init() and stores the implementation
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* state data for the HID driver.
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*/
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struct hid_driver
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{
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void *(*init)(void);
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bool (*query_pad)(void *handle, unsigned pad);
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void (*free)(const void *handle);
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bool (*button)(void *handle, unsigned pad, uint16_t button);
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void (*get_buttons)(void *handle, unsigned pad, input_bits_t *state);
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int16_t (*axis)(void *handle, unsigned pad, uint32_t axis);
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void (*poll)(void *handle);
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bool (*set_rumble)(void *handle, unsigned pad, enum retro_rumble_effect effect, uint16_t);
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const char *(*name)(void *handle, unsigned pad);
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const char *ident;
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void (*send_control)(void *handle, uint8_t *buf, size_t size);
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int32_t (*set_report)(void *handle, uint8_t, uint8_t, void *data, uint32_t size);
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int32_t (*set_idle)(void *handle, uint8_t amount);
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int32_t (*set_protocol)(void *handle, uint8_t protocol);
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int32_t (*read)(void *handle, void *buf, size_t size);
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};
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#define HID_GET_BUTTONS(pad, state) hid_instance.os_driver->get_buttons( \
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hid_instance.os_driver_data, pad, state)
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#define HID_BUTTON(pad, key) hid_instance.os_driver->button( \
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hid_instance.os_driver_data, pad, key)
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#define HID_AXIS(pad, axis) hid_instance.os_driver->axis( \
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hid_instance.os_driver_data, pad, axis)
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#define HID_PAD_NAME(pad) \
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hid_instance.os_driver->name(hid_instance.os_driver_data, pad)
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#define HID_SET_PROTOCOL(pad, protocol) \
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hid_instance.os_driver->set_protocol(pad, protocol)
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#define HID_SET_REPORT(pad, rpttype, rptid, data, len) \
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hid_instance.os_driver->set_report(pad, rpttype, rptid, data, len)
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#define HID_SEND_CONTROL(pad, data, len) \
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hid_instance.os_driver->send_control(pad, data, len)
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#define HID_POLL() hid_instance.os_driver->poll( \
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hid_instance.os_driver_data)
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#define HID_MAX_SLOT() hid_instance.max_slot
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#define HID_PAD_CONNECTION_PTR(slot) &(hid_instance.pad_list[(slot)])
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struct hid_driver_instance {
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hid_driver_t *os_driver;
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void *os_driver_data;
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input_device_driver_t *pad_driver;
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joypad_connection_t *pad_list;
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unsigned max_slot;
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};
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#endif /* HID_DRIVER_H__ */
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