dlls/winebus.sys/bus.h

   1 /*
   2  * Copyright 2016 Aric Stewart
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #include <windef.h>
  22 #include <winbase.h>
  23 #include <winternl.h>
  24 #include <ddk/wdm.h>
  25 #include <ddk/hidclass.h>
  26 #include <hidusage.h>
  27
  28 typedef int(*enum_func)(DEVICE_OBJECT *device, void *context);
  29
  30 /* Buses */
  31 NTSTATUS udev_driver_init(void) DECLSPEC_HIDDEN;
  32 NTSTATUS iohid_driver_init(void) DECLSPEC_HIDDEN;
  33 NTSTATUS sdl_driver_init(void) DECLSPEC_HIDDEN;
  34 void udev_driver_unload( void ) DECLSPEC_HIDDEN;
  35 void iohid_driver_unload( void ) DECLSPEC_HIDDEN;
  36 void sdl_driver_unload( void ) DECLSPEC_HIDDEN;
  37
  38 /* Native device function table */
  39 typedef struct
  40 {
  41     void (*free_device)(DEVICE_OBJECT *device);
  42     int (*compare_platform_device)(DEVICE_OBJECT *device, void *platform_dev);
  43     NTSTATUS (*start_device)(DEVICE_OBJECT *device);
  44     NTSTATUS (*get_reportdescriptor)(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *out_length);
  45     NTSTATUS (*get_string)(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length);
  46     void (*set_output_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
  47     void (*get_feature_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
  48     void (*set_feature_report)(DEVICE_OBJECT *device, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io);
  49 } platform_vtbl;
  50
  51 void *get_platform_private(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
  52
  53 /* HID Plug and Play Bus */
  54 DEVICE_OBJECT *bus_create_hid_device(const WCHAR *busidW, WORD vid, WORD pid,
  55                                      WORD input, DWORD version, DWORD uid, const WCHAR *serialW, BOOL is_gamepad,
  56                                      const platform_vtbl *vtbl, DWORD platform_data_size) DECLSPEC_HIDDEN;
  57 DEVICE_OBJECT *bus_find_hid_device(const WCHAR *bus_id, void *platform_dev) DECLSPEC_HIDDEN;
  58 void bus_unlink_hid_device(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
  59 void process_hid_report(DEVICE_OBJECT *device, BYTE *report, DWORD length) DECLSPEC_HIDDEN;
  60 DEVICE_OBJECT *bus_enumerate_hid_devices(const WCHAR *bus_id, enum_func function, void *context) DECLSPEC_HIDDEN;
  61
  62 /* General Bus Functions */
  63 DWORD check_bus_option(const UNICODE_STRING *option, DWORD default_value) DECLSPEC_HIDDEN;
  64 BOOL is_xbox_gamepad(WORD vid, WORD pid) DECLSPEC_HIDDEN;
  65
  66 extern HANDLE driver_key DECLSPEC_HIDDEN;
  67 extern DEVICE_OBJECT *bus_pdo DECLSPEC_HIDDEN;
  68
  69 struct hid_descriptor
  70 {
  71     BYTE  *data;
  72     SIZE_T size;
  73     SIZE_T max_size;
  74 };
  75
  76 extern BOOL hid_descriptor_append(struct hid_descriptor *desc, const BYTE *buffer, SIZE_T size) DECLSPEC_HIDDEN;
  77 extern BOOL hid_descriptor_begin(struct hid_descriptor *desc, USAGE usage_page, USAGE usage) DECLSPEC_HIDDEN;
  78 extern BOOL hid_descriptor_end(struct hid_descriptor *desc) DECLSPEC_HIDDEN;
  79 extern void hid_descriptor_free(struct hid_descriptor *desc) DECLSPEC_HIDDEN;
  80
  81 extern BOOL hid_descriptor_add_buttons(struct hid_descriptor *desc, USAGE usage_page,
  82                                        USAGE usage_min, USAGE usage_max) DECLSPEC_HIDDEN;
  83 extern BOOL hid_descriptor_add_padding(struct hid_descriptor *desc, BYTE bitcount) DECLSPEC_HIDDEN;
  84 extern BOOL hid_descriptor_add_hatswitch(struct hid_descriptor *desc, INT count) DECLSPEC_HIDDEN;
  85 extern BOOL hid_descriptor_add_axes(struct hid_descriptor *desc, BYTE count, USAGE usage_page,
  86                                     const USAGE *usages, BOOL rel, INT size, LONG min, LONG max) DECLSPEC_HIDDEN;
  87
  88 extern BOOL hid_descriptor_add_haptics(struct hid_descriptor *desc) DECLSPEC_HIDDEN;