80 lines
3.7 KiB
C
80 lines
3.7 KiB
C
/*
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* Copyright 2016 Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winternl.h>
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#include <ddk/wdm.h>
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#include <ddk/hidclass.h>
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#include <hidusage.h>
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typedef int(*enum_func)(DEVICE_OBJECT *device, void *context);
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/* Native device function table */
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typedef struct
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{
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void (*free_device)(DEVICE_OBJECT *device);
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int (*compare_platform_device)(DEVICE_OBJECT *device, void *platform_dev);
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NTSTATUS (*start_device)(DEVICE_OBJECT *device);
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NTSTATUS (*get_reportdescriptor)(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *out_length);
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NTSTATUS (*get_string)(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length);
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void (*set_output_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
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void (*get_feature_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
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void (*set_feature_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
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} platform_vtbl;
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struct unix_device *get_unix_device(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
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/* HID Plug and Play Bus */
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DEVICE_OBJECT *bus_create_hid_device(const WCHAR *busidW, WORD vid, WORD pid, WORD input,
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DWORD version, DWORD uid, const WCHAR *serialW, BOOL is_gamepad,
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const platform_vtbl *vtbl, struct unix_device *unix_device) DECLSPEC_HIDDEN;
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DEVICE_OBJECT *bus_find_hid_device(const WCHAR *bus_id, void *platform_dev) DECLSPEC_HIDDEN;
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void bus_unlink_hid_device(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
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void process_hid_report(DEVICE_OBJECT *device, BYTE *report, DWORD length) DECLSPEC_HIDDEN;
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DEVICE_OBJECT *bus_enumerate_hid_devices(const WCHAR *bus_id, enum_func function, void *context) DECLSPEC_HIDDEN;
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/* General Bus Functions */
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BOOL is_xbox_gamepad(WORD vid, WORD pid) DECLSPEC_HIDDEN;
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extern HANDLE driver_key DECLSPEC_HIDDEN;
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extern DEVICE_OBJECT *bus_pdo DECLSPEC_HIDDEN;
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struct hid_descriptor
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{
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BYTE *data;
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SIZE_T size;
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SIZE_T max_size;
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};
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extern BOOL hid_descriptor_append(struct hid_descriptor *desc, const BYTE *buffer, SIZE_T size) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_begin(struct hid_descriptor *desc, USAGE usage_page, USAGE usage) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_end(struct hid_descriptor *desc) DECLSPEC_HIDDEN;
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extern void hid_descriptor_free(struct hid_descriptor *desc) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_add_buttons(struct hid_descriptor *desc, USAGE usage_page,
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USAGE usage_min, USAGE usage_max) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_add_padding(struct hid_descriptor *desc, BYTE bitcount) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_add_hatswitch(struct hid_descriptor *desc, INT count) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_add_axes(struct hid_descriptor *desc, BYTE count, USAGE usage_page,
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const USAGE *usages, BOOL rel, INT size, LONG min, LONG max) DECLSPEC_HIDDEN;
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extern BOOL hid_descriptor_add_haptics(struct hid_descriptor *desc) DECLSPEC_HIDDEN;
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