libusb/os/windows_usb.h

   1 /*
   2  * Windows backend for libusbx 1.0
   3  * Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
   4  * With contributions from Michael Plante, Orin Eman et al.
   5  * Parts of this code adapted from libusb-win32-v1 by Stephan Meyer
   6  * Major code testing contribution by Xiaofan Chen
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 #pragma once
  24
  25 #include "windows_common.h"
  26
  27 #if defined(_MSC_VER)
  28 // disable /W4 MSVC warnings that are benign
  29 #pragma warning(disable:4127) // conditional expression is constant
  30 #pragma warning(disable:4100) // unreferenced formal parameter
  31 #pragma warning(disable:4214) // bit field types other than int
  32 #pragma warning(disable:4201) // nameless struct/union
  33 #endif
  34
  35 // Missing from MSVC6 setupapi.h
  36 #if !defined(SPDRP_ADDRESS)
  37 #define SPDRP_ADDRESS   28
  38 #endif
  39 #if !defined(SPDRP_INSTALL_STATE)
  40 #define SPDRP_INSTALL_STATE     34
  41 #endif
  42
  43 // Missing from MinGW
  44 #if !defined(FACILITY_SETUPAPI)
  45 #define FACILITY_SETUPAPI       15
  46 #endif
  47
  48 #if defined(__CYGWIN__ )
  49 #define _stricmp stricmp
  50 // cygwin produces a warning unless these prototypes are defined
  51 extern int _snprintf(char *buffer, size_t count, const char *format, ...);
  52 extern char *_strdup(const char *strSource);
  53 // _beginthreadex is MSVCRT => unavailable for cygwin. Fallback to using CreateThread
  54 #define _beginthreadex(a, b, c, d, e, f) CreateThread(a, b, (LPTHREAD_START_ROUTINE)c, d, e, f)
  55 #endif
  56
  57 #define MAX_CTRL_BUFFER_LENGTH      4096
  58 #define MAX_USB_DEVICES             256
  59 #define MAX_USB_STRING_LENGTH       128
  60 #define MAX_HID_REPORT_SIZE         1024
  61 #define MAX_HID_DESCRIPTOR_SIZE     256
  62 #define MAX_GUID_STRING_LENGTH      40
  63 #define MAX_PATH_LENGTH             128
  64 #define MAX_KEY_LENGTH              256
  65 #define LIST_SEPARATOR              ';'
  66 #define HTAB_SIZE                   1021
  67
  68 // Handle code for HID interface that have been claimed ("dibs")
  69 #define INTERFACE_CLAIMED           ((HANDLE)(intptr_t)0xD1B5)
  70 // Additional return code for HID operations that completed synchronously
  71 #define LIBUSB_COMPLETED            (LIBUSB_SUCCESS + 1)
  72
  73 // http://msdn.microsoft.com/en-us/library/ff545978.aspx
  74 // http://msdn.microsoft.com/en-us/library/ff545972.aspx
  75 // http://msdn.microsoft.com/en-us/library/ff545982.aspx
  76 #if !defined(GUID_DEVINTERFACE_USB_HOST_CONTROLLER)
  77 const GUID GUID_DEVINTERFACE_USB_HOST_CONTROLLER = { 0x3ABF6F2D, 0x71C4, 0x462A, {0x8A, 0x92, 0x1E, 0x68, 0x61, 0xE6, 0xAF, 0x27} };
  78 #endif
  79 #if !defined(GUID_DEVINTERFACE_USB_DEVICE)
  80 const GUID GUID_DEVINTERFACE_USB_DEVICE = { 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED} };
  81 #endif
  82 #if !defined(GUID_DEVINTERFACE_USB_HUB)
  83 const GUID GUID_DEVINTERFACE_USB_HUB = { 0xF18A0E88, 0xC30C, 0x11D0, {0x88, 0x15, 0x00, 0xA0, 0xC9, 0x06, 0xBE, 0xD8} };
  84 #endif
  85 #if !defined(GUID_DEVINTERFACE_LIBUSB0_FILTER)
  86 const GUID GUID_DEVINTERFACE_LIBUSB0_FILTER = { 0xF9F3FF14, 0xAE21, 0x48A0, {0x8A, 0x25, 0x80, 0x11, 0xA7, 0xA9, 0x31, 0xD9} };
  87 #endif
  88
  89
  90 /*
  91  * Multiple USB API backend support
  92  */
  93 #define USB_API_UNSUPPORTED 0
  94 #define USB_API_HUB         1
  95 #define USB_API_COMPOSITE   2
  96 #define USB_API_WINUSBX     3
  97 #define USB_API_HID         4
  98 #define USB_API_MAX         5
  99 // The following is used to indicate if the HID or composite extra props have already been set.
 100 #define USB_API_SET         (1<<USB_API_MAX)
 101
 102 // Sub-APIs for WinUSB-like driver APIs (WinUSB, libusbK, libusb-win32 through the libusbK DLL)
 103 // Must have the same values as the KUSB_DRVID enum from libusbk.h
 104 #define SUB_API_NOTSET      -1
 105 #define SUB_API_LIBUSBK     0
 106 #define SUB_API_LIBUSB0     1
 107 #define SUB_API_WINUSB      2
 108 #define SUB_API_MAX         3
 109
 110 #define WINUSBX_DRV_NAMES   { "libusbK", "libusb0", "WinUSB"}
 111
 112 struct windows_usb_api_backend {
 113         const uint8_t id;
 114         const char* designation;
 115         const char **driver_name_list; // Driver name, without .sys, e.g. "usbccgp"
 116         const uint8_t nb_driver_names;
 117         int (*init)(int sub_api, struct libusb_context *ctx);
 118         int (*exit)(int sub_api);
 119         int (*open)(int sub_api, struct libusb_device_handle *dev_handle);
 120         void (*close)(int sub_api, struct libusb_device_handle *dev_handle);
 121         int (*configure_endpoints)(int sub_api, struct libusb_device_handle *dev_handle, int iface);
 122         int (*claim_interface)(int sub_api, struct libusb_device_handle *dev_handle, int iface);
 123         int (*set_interface_altsetting)(int sub_api, struct libusb_device_handle *dev_handle, int iface, int altsetting);
 124         int (*release_interface)(int sub_api, struct libusb_device_handle *dev_handle, int iface);
 125         int (*clear_halt)(int sub_api, struct libusb_device_handle *dev_handle, unsigned char endpoint);
 126         int (*reset_device)(int sub_api, struct libusb_device_handle *dev_handle);
 127         int (*submit_bulk_transfer)(int sub_api, struct usbi_transfer *itransfer);
 128         int (*submit_iso_transfer)(int sub_api, struct usbi_transfer *itransfer);
 129         int (*submit_control_transfer)(int sub_api, struct usbi_transfer *itransfer);
 130         int (*abort_control)(int sub_api, struct usbi_transfer *itransfer);
 131         int (*abort_transfers)(int sub_api, struct usbi_transfer *itransfer);
 132         int (*copy_transfer_data)(int sub_api, struct usbi_transfer *itransfer, uint32_t io_size);
 133 };
 134
 135 extern const struct windows_usb_api_backend usb_api_backend[USB_API_MAX];
 136
 137 #define PRINT_UNSUPPORTED_API(fname)              \
 138         usbi_dbg("unsupported API call for '"         \
 139                 #fname "' (unrecognized device driver)"); \
 140         return LIBUSB_ERROR_NOT_SUPPORTED;
 141
 142 /*
 143  * private structures definition
 144  * with inline pseudo constructors/destructors
 145  */
 146
 147 // TODO (v2+): move hid desc to libusb.h?
 148 struct libusb_hid_descriptor {
 149         uint8_t  bLength;
 150         uint8_t  bDescriptorType;
 151         uint16_t bcdHID;
 152         uint8_t  bCountryCode;
 153         uint8_t  bNumDescriptors;
 154         uint8_t  bClassDescriptorType;
 155         uint16_t wClassDescriptorLength;
 156 };
 157 #define LIBUSB_DT_HID_SIZE              9
 158 #define HID_MAX_CONFIG_DESC_SIZE (LIBUSB_DT_CONFIG_SIZE + LIBUSB_DT_INTERFACE_SIZE \
 159         + LIBUSB_DT_HID_SIZE + 2 * LIBUSB_DT_ENDPOINT_SIZE)
 160 #define HID_MAX_REPORT_SIZE             1024
 161 #define HID_IN_EP                       0x81
 162 #define HID_OUT_EP                      0x02
 163 #define LIBUSB_REQ_RECIPIENT(request_type) ((request_type) & 0x1F)
 164 #define LIBUSB_REQ_TYPE(request_type) ((request_type) & (0x03 << 5))
 165 #define LIBUSB_REQ_IN(request_type) ((request_type) & LIBUSB_ENDPOINT_IN)
 166 #define LIBUSB_REQ_OUT(request_type) (!LIBUSB_REQ_IN(request_type))
 167
 168 // The following are used for HID reports IOCTLs
 169 #define HID_CTL_CODE(id) \
 170   CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_NEITHER, FILE_ANY_ACCESS)
 171 #define HID_BUFFER_CTL_CODE(id) \
 172   CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_BUFFERED, FILE_ANY_ACCESS)
 173 #define HID_IN_CTL_CODE(id) \
 174   CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_IN_DIRECT, FILE_ANY_ACCESS)
 175 #define HID_OUT_CTL_CODE(id) \
 176   CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
 177
 178 #define IOCTL_HID_GET_FEATURE                 HID_OUT_CTL_CODE(100)
 179 #define IOCTL_HID_GET_INPUT_REPORT            HID_OUT_CTL_CODE(104)
 180 #define IOCTL_HID_SET_FEATURE                 HID_IN_CTL_CODE(100)
 181 #define IOCTL_HID_SET_OUTPUT_REPORT           HID_IN_CTL_CODE(101)
 182
 183 enum libusb_hid_request_type {
 184         HID_REQ_GET_REPORT = 0x01,
 185         HID_REQ_GET_IDLE = 0x02,
 186         HID_REQ_GET_PROTOCOL = 0x03,
 187         HID_REQ_SET_REPORT = 0x09,
 188         HID_REQ_SET_IDLE = 0x0A,
 189         HID_REQ_SET_PROTOCOL = 0x0B
 190 };
 191
 192 enum libusb_hid_report_type {
 193         HID_REPORT_TYPE_INPUT = 0x01,
 194         HID_REPORT_TYPE_OUTPUT = 0x02,
 195         HID_REPORT_TYPE_FEATURE = 0x03
 196 };
 197
 198 struct hid_device_priv {
 199         uint16_t vid;
 200         uint16_t pid;
 201         uint8_t config;
 202         uint8_t nb_interfaces;
 203         bool uses_report_ids[3];        // input, ouptput, feature
 204         uint16_t input_report_size;
 205         uint16_t output_report_size;
 206         uint16_t feature_report_size;
 207         WCHAR string[3][MAX_USB_STRING_LENGTH];
 208         uint8_t string_index[3];        // man, prod, ser
 209 };
 210
 211 typedef struct libusb_device_descriptor USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
 212 struct windows_device_priv {
 213         uint8_t depth;                                          // distance to HCD
 214         uint8_t port;                                           // port number on the hub
 215         uint8_t active_config;
 216         struct libusb_device *parent_dev;       // access to parent is required for usermode ops
 217         struct windows_usb_api_backend const *apib;
 218         char *path;                                                     // device interface path
 219         int sub_api;                                            // for WinUSB-like APIs
 220         struct {
 221                 char *path;                                             // each interface needs a device interface path,
 222                 struct windows_usb_api_backend const *apib; // an API backend (multiple drivers support),
 223                 int sub_api;
 224                 int8_t nb_endpoints;                    // and a set of endpoint addresses (USB_MAXENDPOINTS)
 225                 uint8_t *endpoint;
 226                 bool restricted_functionality;  // indicates if the interface functionality is restricted
 227                                                                                 // by Windows (eg. HID keyboards or mice cannot do R/W)
 228         } usb_interface[USB_MAXINTERFACES];
 229         struct hid_device_priv *hid;
 230         USB_DEVICE_DESCRIPTOR dev_descriptor;
 231         unsigned char **config_descriptor;      // list of pointers to the cached config descriptors
 232 };
 233
 234 static inline struct windows_device_priv *_device_priv(struct libusb_device *dev) {
 235         return (struct windows_device_priv *)dev->os_priv;
 236 }
 237
 238 static inline void windows_device_priv_init(libusb_device* dev) {
 239         struct windows_device_priv* p = _device_priv(dev);
 240         int i;
 241         p->depth = 0;
 242         p->port = 0;
 243         p->parent_dev = NULL;
 244         p->path = NULL;
 245         p->apib = &usb_api_backend[USB_API_UNSUPPORTED];
 246         p->sub_api = SUB_API_NOTSET;
 247         p->hid = NULL;
 248         p->active_config = 0;
 249         p->config_descriptor = NULL;
 250         memset(&(p->dev_descriptor), 0, sizeof(USB_DEVICE_DESCRIPTOR));
 251         for (i=0; i<USB_MAXINTERFACES; i++) {
 252                 p->usb_interface[i].path = NULL;
 253                 p->usb_interface[i].apib = &usb_api_backend[USB_API_UNSUPPORTED];
 254                 p->usb_interface[i].sub_api = SUB_API_NOTSET;
 255                 p->usb_interface[i].nb_endpoints = 0;
 256                 p->usb_interface[i].endpoint = NULL;
 257                 p->usb_interface[i].restricted_functionality = false;
 258         }
 259 }
 260
 261 static inline void windows_device_priv_release(libusb_device* dev) {
 262         struct windows_device_priv* p = _device_priv(dev);
 263         int i;
 264         safe_free(p->path);
 265         if ((dev->num_configurations > 0) && (p->config_descriptor != NULL)) {
 266                 for (i=0; i < dev->num_configurations; i++)
 267                         safe_free(p->config_descriptor[i]);
 268         }
 269         safe_free(p->config_descriptor);
 270         safe_free(p->hid);
 271         for (i=0; i<USB_MAXINTERFACES; i++) {
 272                 safe_free(p->usb_interface[i].path);
 273                 safe_free(p->usb_interface[i].endpoint);
 274         }
 275 }
 276
 277 struct interface_handle_t {
 278         HANDLE dev_handle; // WinUSB needs an extra handle for the file
 279         HANDLE api_handle; // used by the API to communicate with the device
 280 };
 281
 282 struct windows_device_handle_priv {
 283         int active_interface;
 284         struct interface_handle_t interface_handle[USB_MAXINTERFACES];
 285         int autoclaim_count[USB_MAXINTERFACES]; // For auto-release
 286 };
 287
 288 static inline struct windows_device_handle_priv *_device_handle_priv(
 289         struct libusb_device_handle *handle)
 290 {
 291         return (struct windows_device_handle_priv *) handle->os_priv;
 292 }
 293
 294 // used for async polling functions
 295 struct windows_transfer_priv {
 296         struct winfd pollable_fd;
 297         uint8_t interface_number;
 298         uint8_t *hid_buffer; // 1 byte extended data buffer, required for HID
 299         uint8_t *hid_dest;   // transfer buffer destination, required for HID
 300         size_t hid_expected_size;
 301 };
 302
 303 // used to match a device driver (including filter drivers) against a supported API
 304 struct driver_lookup {
 305         char list[MAX_KEY_LENGTH+1];// REG_MULTI_SZ list of services (driver) names
 306         const DWORD reg_prop;           // SPDRP registry key to use to retreive list
 307         const char* designation;        // internal designation (for debug output)
 308 };
 309
 310 /* OLE32 dependency */
 311 DLL_DECLARE_PREFIXED(WINAPI, HRESULT, p, CLSIDFromString, (LPCOLESTR, LPCLSID));
 312
 313 /* SetupAPI dependencies */
 314 DLL_DECLARE_PREFIXED(WINAPI, HDEVINFO, p, SetupDiGetClassDevsA, (const GUID*, PCSTR, HWND, DWORD));
 315 DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiEnumDeviceInfo, (HDEVINFO, DWORD, PSP_DEVINFO_DATA));
 316 DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiEnumDeviceInterfaces, (HDEVINFO, PSP_DEVINFO_DATA,
 317                         const GUID*, DWORD, PSP_DEVICE_INTERFACE_DATA));
 318 DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiGetDeviceInterfaceDetailA, (HDEVINFO, PSP_DEVICE_INTERFACE_DATA,
 319                         PSP_DEVICE_INTERFACE_DETAIL_DATA_A, DWORD, PDWORD, PSP_DEVINFO_DATA));
 320 DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiDestroyDeviceInfoList, (HDEVINFO));
 321 DLL_DECLARE_PREFIXED(WINAPI, HKEY, p, SetupDiOpenDevRegKey, (HDEVINFO, PSP_DEVINFO_DATA, DWORD, DWORD, DWORD, REGSAM));
 322 DLL_DECLARE_PREFIXED(WINAPI, BOOL, p, SetupDiGetDeviceRegistryPropertyA, (HDEVINFO,
 323                         PSP_DEVINFO_DATA, DWORD, PDWORD, PBYTE, DWORD, PDWORD));
 324 DLL_DECLARE_PREFIXED(WINAPI, HKEY, p, SetupDiOpenDeviceInterfaceRegKey, (HDEVINFO, PSP_DEVICE_INTERFACE_DATA, DWORD, DWORD));
 325 DLL_DECLARE_PREFIXED(WINAPI, LONG, p, RegQueryValueExW, (HKEY, LPCWSTR, LPDWORD, LPDWORD, LPBYTE, LPDWORD));
 326 DLL_DECLARE_PREFIXED(WINAPI, LONG, p, RegCloseKey, (HKEY));
 327
 328 /*
 329  * Windows DDK API definitions. Most of it copied from MinGW's includes
 330  */
 331 typedef DWORD DEVNODE, DEVINST;
 332 typedef DEVNODE *PDEVNODE, *PDEVINST;
 333 typedef DWORD RETURN_TYPE;
 334 typedef RETURN_TYPE CONFIGRET;
 335
 336 #define CR_SUCCESS                              0x00000000
 337 #define CR_NO_SUCH_DEVNODE                      0x0000000D
 338
 339 #define USB_DEVICE_DESCRIPTOR_TYPE              LIBUSB_DT_DEVICE
 340 #define USB_CONFIGURATION_DESCRIPTOR_TYPE       LIBUSB_DT_CONFIG
 341 #define USB_STRING_DESCRIPTOR_TYPE              LIBUSB_DT_STRING
 342 #define USB_INTERFACE_DESCRIPTOR_TYPE           LIBUSB_DT_INTERFACE
 343 #define USB_ENDPOINT_DESCRIPTOR_TYPE            LIBUSB_DT_ENDPOINT
 344
 345 #define USB_REQUEST_GET_STATUS                  LIBUSB_REQUEST_GET_STATUS
 346 #define USB_REQUEST_CLEAR_FEATURE               LIBUSB_REQUEST_CLEAR_FEATURE
 347 #define USB_REQUEST_SET_FEATURE                 LIBUSB_REQUEST_SET_FEATURE
 348 #define USB_REQUEST_SET_ADDRESS                 LIBUSB_REQUEST_SET_ADDRESS
 349 #define USB_REQUEST_GET_DESCRIPTOR              LIBUSB_REQUEST_GET_DESCRIPTOR
 350 #define USB_REQUEST_SET_DESCRIPTOR              LIBUSB_REQUEST_SET_DESCRIPTOR
 351 #define USB_REQUEST_GET_CONFIGURATION           LIBUSB_REQUEST_GET_CONFIGURATION
 352 #define USB_REQUEST_SET_CONFIGURATION           LIBUSB_REQUEST_SET_CONFIGURATION
 353 #define USB_REQUEST_GET_INTERFACE               LIBUSB_REQUEST_GET_INTERFACE
 354 #define USB_REQUEST_SET_INTERFACE               LIBUSB_REQUEST_SET_INTERFACE
 355 #define USB_REQUEST_SYNC_FRAME                  LIBUSB_REQUEST_SYNCH_FRAME
 356
 357 #define USB_GET_NODE_INFORMATION                258
 358 #define USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION 260
 359 #define USB_GET_NODE_CONNECTION_NAME            261
 360 #define USB_GET_HUB_CAPABILITIES                271
 361 #if !defined(USB_GET_NODE_CONNECTION_INFORMATION_EX)
 362 #define USB_GET_NODE_CONNECTION_INFORMATION_EX  274
 363 #endif
 364 #if !defined(USB_GET_HUB_CAPABILITIES_EX)
 365 #define USB_GET_HUB_CAPABILITIES_EX             276
 366 #endif
 367
 368 #ifndef METHOD_BUFFERED
 369 #define METHOD_BUFFERED                         0
 370 #endif
 371 #ifndef FILE_ANY_ACCESS
 372 #define FILE_ANY_ACCESS                         0x00000000
 373 #endif
 374 #ifndef FILE_DEVICE_UNKNOWN
 375 #define FILE_DEVICE_UNKNOWN                     0x00000022
 376 #endif
 377 #ifndef FILE_DEVICE_USB
 378 #define FILE_DEVICE_USB                         FILE_DEVICE_UNKNOWN
 379 #endif
 380
 381 #ifndef CTL_CODE
 382 #define CTL_CODE(DeviceType, Function, Method, Access)( \
 383   ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
 384 #endif
 385
 386 typedef enum USB_CONNECTION_STATUS {
 387         NoDeviceConnected,
 388         DeviceConnected,
 389         DeviceFailedEnumeration,
 390         DeviceGeneralFailure,
 391         DeviceCausedOvercurrent,
 392         DeviceNotEnoughPower,
 393         DeviceNotEnoughBandwidth,
 394         DeviceHubNestedTooDeeply,
 395         DeviceInLegacyHub
 396 } USB_CONNECTION_STATUS, *PUSB_CONNECTION_STATUS;
 397
 398 typedef enum USB_HUB_NODE {
 399         UsbHub,
 400         UsbMIParent
 401 } USB_HUB_NODE;
 402
 403 /* Cfgmgr32.dll interface */
 404 DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Parent, (PDEVINST, DEVINST, ULONG));
 405 DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Child, (PDEVINST, DEVINST, ULONG));
 406 DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Sibling, (PDEVINST, DEVINST, ULONG));
 407 DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Device_IDA, (DEVINST, PCHAR, ULONG, ULONG));
 408
 409 #define IOCTL_USB_GET_HUB_CAPABILITIES_EX \
 410   CTL_CODE( FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES_EX, METHOD_BUFFERED, FILE_ANY_ACCESS)
 411
 412 #define IOCTL_USB_GET_HUB_CAPABILITIES \
 413   CTL_CODE(FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES, METHOD_BUFFERED, FILE_ANY_ACCESS)
 414
 415 #define IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION \
 416   CTL_CODE(FILE_DEVICE_USB, USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION, METHOD_BUFFERED, FILE_ANY_ACCESS)
 417
 418 #define IOCTL_USB_GET_ROOT_HUB_NAME \
 419   CTL_CODE(FILE_DEVICE_USB, HCD_GET_ROOT_HUB_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS)
 420
 421 #define IOCTL_USB_GET_NODE_INFORMATION \
 422   CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_INFORMATION, METHOD_BUFFERED, FILE_ANY_ACCESS)
 423
 424 #define IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX \
 425   CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_INFORMATION_EX, METHOD_BUFFERED, FILE_ANY_ACCESS)
 426
 427 #define IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES \
 428   CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_ATTRIBUTES, METHOD_BUFFERED, FILE_ANY_ACCESS)
 429
 430 #define IOCTL_USB_GET_NODE_CONNECTION_NAME \
 431   CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS)
 432
 433 // Most of the structures below need to be packed
 434 #pragma pack(push, 1)
 435
 436 typedef struct USB_INTERFACE_DESCRIPTOR {
 437   UCHAR  bLength;
 438   UCHAR  bDescriptorType;
 439   UCHAR  bInterfaceNumber;
 440   UCHAR  bAlternateSetting;
 441   UCHAR  bNumEndpoints;
 442   UCHAR  bInterfaceClass;
 443   UCHAR  bInterfaceSubClass;
 444   UCHAR  bInterfaceProtocol;
 445   UCHAR  iInterface;
 446 } USB_INTERFACE_DESCRIPTOR, *PUSB_INTERFACE_DESCRIPTOR;
 447
 448 typedef struct USB_CONFIGURATION_DESCRIPTOR {
 449   UCHAR  bLength;
 450   UCHAR  bDescriptorType;
 451   USHORT wTotalLength;
 452   UCHAR  bNumInterfaces;
 453   UCHAR  bConfigurationValue;
 454   UCHAR  iConfiguration;
 455   UCHAR  bmAttributes;
 456   UCHAR  MaxPower;
 457 } USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR;
 458
 459 typedef struct USB_CONFIGURATION_DESCRIPTOR_SHORT {
 460         struct {
 461                 ULONG ConnectionIndex;
 462                 struct {
 463                         UCHAR bmRequest;
 464                         UCHAR bRequest;
 465                         USHORT wValue;
 466                         USHORT wIndex;
 467                         USHORT wLength;
 468                 } SetupPacket;
 469         } req;
 470         USB_CONFIGURATION_DESCRIPTOR data;
 471 } USB_CONFIGURATION_DESCRIPTOR_SHORT;
 472
 473 typedef struct USB_ENDPOINT_DESCRIPTOR {
 474   UCHAR  bLength;
 475   UCHAR  bDescriptorType;
 476   UCHAR  bEndpointAddress;
 477   UCHAR  bmAttributes;
 478   USHORT  wMaxPacketSize;
 479   UCHAR  bInterval;
 480 } USB_ENDPOINT_DESCRIPTOR, *PUSB_ENDPOINT_DESCRIPTOR;
 481
 482 typedef struct USB_DESCRIPTOR_REQUEST {
 483         ULONG  ConnectionIndex;
 484         struct {
 485                 UCHAR  bmRequest;
 486                 UCHAR  bRequest;
 487                 USHORT  wValue;
 488                 USHORT  wIndex;
 489                 USHORT  wLength;
 490         } SetupPacket;
 491 //      UCHAR  Data[0];
 492 } USB_DESCRIPTOR_REQUEST, *PUSB_DESCRIPTOR_REQUEST;
 493
 494 typedef struct USB_HUB_DESCRIPTOR {
 495         UCHAR  bDescriptorLength;
 496         UCHAR  bDescriptorType;
 497         UCHAR  bNumberOfPorts;
 498         USHORT  wHubCharacteristics;
 499         UCHAR  bPowerOnToPowerGood;
 500         UCHAR  bHubControlCurrent;
 501         UCHAR  bRemoveAndPowerMask[64];
 502 } USB_HUB_DESCRIPTOR, *PUSB_HUB_DESCRIPTOR;
 503
 504 typedef struct USB_ROOT_HUB_NAME {
 505         ULONG  ActualLength;
 506         WCHAR  RootHubName[1];
 507 } USB_ROOT_HUB_NAME, *PUSB_ROOT_HUB_NAME;
 508
 509 typedef struct USB_ROOT_HUB_NAME_FIXED {
 510         ULONG ActualLength;
 511         WCHAR RootHubName[MAX_PATH_LENGTH];
 512 } USB_ROOT_HUB_NAME_FIXED;
 513
 514 typedef struct USB_NODE_CONNECTION_NAME {
 515         ULONG  ConnectionIndex;
 516         ULONG  ActualLength;
 517         WCHAR  NodeName[1];
 518 } USB_NODE_CONNECTION_NAME, *PUSB_NODE_CONNECTION_NAME;
 519
 520 typedef struct USB_NODE_CONNECTION_NAME_FIXED {
 521         ULONG ConnectionIndex;
 522         ULONG ActualLength;
 523         WCHAR NodeName[MAX_PATH_LENGTH];
 524 } USB_NODE_CONNECTION_NAME_FIXED;
 525
 526 typedef struct USB_HUB_NAME_FIXED {
 527         union {
 528                 USB_ROOT_HUB_NAME_FIXED root;
 529                 USB_NODE_CONNECTION_NAME_FIXED node;
 530         } u;
 531 } USB_HUB_NAME_FIXED;
 532
 533 typedef struct USB_HUB_INFORMATION {
 534         USB_HUB_DESCRIPTOR  HubDescriptor;
 535         BOOLEAN  HubIsBusPowered;
 536 } USB_HUB_INFORMATION, *PUSB_HUB_INFORMATION;
 537
 538 typedef struct USB_MI_PARENT_INFORMATION {
 539   ULONG  NumberOfInterfaces;
 540 } USB_MI_PARENT_INFORMATION, *PUSB_MI_PARENT_INFORMATION;
 541
 542 typedef struct USB_NODE_INFORMATION {
 543         USB_HUB_NODE  NodeType;
 544         union {
 545                 USB_HUB_INFORMATION  HubInformation;
 546                 USB_MI_PARENT_INFORMATION  MiParentInformation;
 547         } u;
 548 } USB_NODE_INFORMATION, *PUSB_NODE_INFORMATION;
 549
 550 typedef struct USB_PIPE_INFO {
 551         USB_ENDPOINT_DESCRIPTOR  EndpointDescriptor;
 552         ULONG  ScheduleOffset;
 553 } USB_PIPE_INFO, *PUSB_PIPE_INFO;
 554
 555 typedef struct USB_NODE_CONNECTION_INFORMATION_EX {
 556         ULONG  ConnectionIndex;
 557         USB_DEVICE_DESCRIPTOR  DeviceDescriptor;
 558         UCHAR  CurrentConfigurationValue;
 559         UCHAR  Speed;
 560         BOOLEAN  DeviceIsHub;
 561         USHORT  DeviceAddress;
 562         ULONG  NumberOfOpenPipes;
 563         USB_CONNECTION_STATUS  ConnectionStatus;
 564 //      USB_PIPE_INFO  PipeList[0];
 565 } USB_NODE_CONNECTION_INFORMATION_EX, *PUSB_NODE_CONNECTION_INFORMATION_EX;
 566
 567 typedef struct USB_HUB_CAP_FLAGS {
 568         ULONG HubIsHighSpeedCapable:1;
 569         ULONG HubIsHighSpeed:1;
 570         ULONG HubIsMultiTtCapable:1;
 571         ULONG HubIsMultiTt:1;
 572         ULONG HubIsRoot:1;
 573         ULONG HubIsArmedWakeOnConnect:1;
 574         ULONG ReservedMBZ:26;
 575 } USB_HUB_CAP_FLAGS, *PUSB_HUB_CAP_FLAGS;
 576
 577 typedef struct USB_HUB_CAPABILITIES {
 578   ULONG  HubIs2xCapable : 1;
 579 } USB_HUB_CAPABILITIES, *PUSB_HUB_CAPABILITIES;
 580
 581 typedef struct USB_HUB_CAPABILITIES_EX {
 582         USB_HUB_CAP_FLAGS CapabilityFlags;
 583 } USB_HUB_CAPABILITIES_EX, *PUSB_HUB_CAPABILITIES_EX;
 584
 585 #pragma pack(pop)
 586
 587 /* winusb.dll interface */
 588
 589 #define SHORT_PACKET_TERMINATE  0x01
 590 #define AUTO_CLEAR_STALL        0x02
 591 #define PIPE_TRANSFER_TIMEOUT   0x03
 592 #define IGNORE_SHORT_PACKETS    0x04
 593 #define ALLOW_PARTIAL_READS     0x05
 594 #define AUTO_FLUSH              0x06
 595 #define RAW_IO                  0x07
 596 #define MAXIMUM_TRANSFER_SIZE   0x08
 597 #define AUTO_SUSPEND            0x81
 598 #define SUSPEND_DELAY           0x83
 599 #define DEVICE_SPEED            0x01
 600 #define LowSpeed                0x01
 601 #define FullSpeed               0x02
 602 #define HighSpeed               0x03
 603
 604 typedef enum USBD_PIPE_TYPE {
 605         UsbdPipeTypeControl,
 606         UsbdPipeTypeIsochronous,
 607         UsbdPipeTypeBulk,
 608         UsbdPipeTypeInterrupt
 609 } USBD_PIPE_TYPE;
 610
 611 typedef struct {
 612   USBD_PIPE_TYPE PipeType;
 613   UCHAR          PipeId;
 614   USHORT         MaximumPacketSize;
 615   UCHAR          Interval;
 616 } WINUSB_PIPE_INFORMATION, *PWINUSB_PIPE_INFORMATION;
 617
 618 #pragma pack(1)
 619 typedef struct {
 620   UCHAR  request_type;
 621   UCHAR  request;
 622   USHORT value;
 623   USHORT index;
 624   USHORT length;
 625 } WINUSB_SETUP_PACKET, *PWINUSB_SETUP_PACKET;
 626 #pragma pack()
 627
 628 typedef void *WINUSB_INTERFACE_HANDLE, *PWINUSB_INTERFACE_HANDLE;
 629
 630 typedef BOOL (WINAPI *WinUsb_AbortPipe_t)(
 631         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 632         UCHAR PipeID
 633 );
 634 typedef BOOL (WINAPI *WinUsb_ControlTransfer_t)(
 635         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 636         WINUSB_SETUP_PACKET SetupPacket,
 637         PUCHAR Buffer,
 638         ULONG BufferLength,
 639         PULONG LengthTransferred,
 640         LPOVERLAPPED Overlapped
 641 );
 642 typedef BOOL (WINAPI *WinUsb_FlushPipe_t)(
 643         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 644         UCHAR PipeID
 645 );
 646 typedef BOOL (WINAPI *WinUsb_Free_t)(
 647         WINUSB_INTERFACE_HANDLE InterfaceHandle
 648 );
 649 typedef BOOL (WINAPI *WinUsb_GetAssociatedInterface_t)(
 650         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 651         UCHAR AssociatedInterfaceIndex,
 652         PWINUSB_INTERFACE_HANDLE AssociatedInterfaceHandle
 653 );
 654 typedef BOOL (WINAPI *WinUsb_GetCurrentAlternateSetting_t)(
 655         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 656         PUCHAR AlternateSetting
 657 );
 658 typedef BOOL (WINAPI *WinUsb_GetDescriptor_t)(
 659         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 660         UCHAR DescriptorType,
 661         UCHAR Index,
 662         USHORT LanguageID,
 663         PUCHAR Buffer,
 664         ULONG BufferLength,
 665         PULONG LengthTransferred
 666 );
 667 typedef BOOL (WINAPI *WinUsb_GetOverlappedResult_t)(
 668         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 669         LPOVERLAPPED lpOverlapped,
 670         LPDWORD lpNumberOfBytesTransferred,
 671         BOOL bWait
 672 );
 673 typedef BOOL (WINAPI *WinUsb_GetPipePolicy_t)(
 674         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 675         UCHAR PipeID,
 676         ULONG PolicyType,
 677         PULONG ValueLength,
 678         PVOID Value
 679 );
 680 typedef BOOL (WINAPI *WinUsb_GetPowerPolicy_t)(
 681         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 682         ULONG PolicyType,
 683         PULONG ValueLength,
 684         PVOID Value
 685 );
 686 typedef BOOL (WINAPI *WinUsb_Initialize_t)(
 687         HANDLE DeviceHandle,
 688         PWINUSB_INTERFACE_HANDLE InterfaceHandle
 689 );
 690 typedef BOOL (WINAPI *WinUsb_QueryDeviceInformation_t)(
 691         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 692         ULONG InformationType,
 693         PULONG BufferLength,
 694         PVOID Buffer
 695 );
 696 typedef BOOL (WINAPI *WinUsb_QueryInterfaceSettings_t)(
 697         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 698         UCHAR AlternateSettingNumber,
 699         PUSB_INTERFACE_DESCRIPTOR UsbAltInterfaceDescriptor
 700 );
 701 typedef BOOL (WINAPI *WinUsb_QueryPipe_t)(
 702         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 703         UCHAR AlternateInterfaceNumber,
 704         UCHAR PipeIndex,
 705         PWINUSB_PIPE_INFORMATION PipeInformation
 706 );
 707 typedef BOOL (WINAPI *WinUsb_ReadPipe_t)(
 708         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 709         UCHAR PipeID,
 710         PUCHAR Buffer,
 711         ULONG BufferLength,
 712         PULONG LengthTransferred,
 713         LPOVERLAPPED Overlapped
 714 );
 715 typedef BOOL (WINAPI *WinUsb_ResetPipe_t)(
 716         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 717         UCHAR PipeID
 718 );
 719 typedef BOOL (WINAPI *WinUsb_SetCurrentAlternateSetting_t)(
 720         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 721         UCHAR AlternateSetting
 722 );
 723 typedef BOOL (WINAPI *WinUsb_SetPipePolicy_t)(
 724         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 725         UCHAR PipeID,
 726         ULONG PolicyType,
 727         ULONG ValueLength,
 728         PVOID Value
 729 );
 730 typedef BOOL (WINAPI *WinUsb_SetPowerPolicy_t)(
 731         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 732         ULONG PolicyType,
 733         ULONG ValueLength,
 734         PVOID Value
 735 );
 736 typedef BOOL (WINAPI *WinUsb_WritePipe_t)(
 737         WINUSB_INTERFACE_HANDLE InterfaceHandle,
 738         UCHAR PipeID,
 739         PUCHAR Buffer,
 740         ULONG BufferLength,
 741         PULONG LengthTransferred,
 742         LPOVERLAPPED Overlapped
 743 );
 744 typedef BOOL (WINAPI *WinUsb_ResetDevice_t)(
 745         WINUSB_INTERFACE_HANDLE InterfaceHandle
 746 );
 747
 748 /* /!\ These must match the ones from the official libusbk.h */
 749 typedef enum _KUSB_FNID
 750 {
 751         KUSB_FNID_Init,
 752         KUSB_FNID_Free,
 753         KUSB_FNID_ClaimInterface,
 754         KUSB_FNID_ReleaseInterface,
 755         KUSB_FNID_SetAltInterface,
 756         KUSB_FNID_GetAltInterface,
 757         KUSB_FNID_GetDescriptor,
 758         KUSB_FNID_ControlTransfer,
 759         KUSB_FNID_SetPowerPolicy,
 760         KUSB_FNID_GetPowerPolicy,
 761         KUSB_FNID_SetConfiguration,
 762         KUSB_FNID_GetConfiguration,
 763         KUSB_FNID_ResetDevice,
 764         KUSB_FNID_Initialize,
 765         KUSB_FNID_SelectInterface,
 766         KUSB_FNID_GetAssociatedInterface,
 767         KUSB_FNID_Clone,
 768         KUSB_FNID_QueryInterfaceSettings,
 769         KUSB_FNID_QueryDeviceInformation,
 770         KUSB_FNID_SetCurrentAlternateSetting,
 771         KUSB_FNID_GetCurrentAlternateSetting,
 772         KUSB_FNID_QueryPipe,
 773         KUSB_FNID_SetPipePolicy,
 774         KUSB_FNID_GetPipePolicy,
 775         KUSB_FNID_ReadPipe,
 776         KUSB_FNID_WritePipe,
 777         KUSB_FNID_ResetPipe,
 778         KUSB_FNID_AbortPipe,
 779         KUSB_FNID_FlushPipe,
 780         KUSB_FNID_IsoReadPipe,
 781         KUSB_FNID_IsoWritePipe,
 782         KUSB_FNID_GetCurrentFrameNumber,
 783         KUSB_FNID_GetOverlappedResult,
 784         KUSB_FNID_GetProperty,
 785         KUSB_FNID_COUNT,
 786 } KUSB_FNID;
 787
 788 typedef struct _KLIB_VERSION {
 789         INT Major;
 790         INT Minor;
 791         INT Micro;
 792         INT Nano;
 793 } KLIB_VERSION;
 794 typedef KLIB_VERSION* PKLIB_VERSION;
 795
 796 typedef BOOL (WINAPI *LibK_GetProcAddress_t)(
 797         PVOID* ProcAddress,
 798         ULONG DriverID,
 799         ULONG FunctionID
 800 );
 801
 802 typedef VOID (WINAPI *LibK_GetVersion_t)(
 803         PKLIB_VERSION Version
 804 );
 805
 806 struct winusb_interface {
 807         bool initialized;
 808         WinUsb_AbortPipe_t AbortPipe;
 809         WinUsb_ControlTransfer_t ControlTransfer;
 810         WinUsb_FlushPipe_t FlushPipe;
 811         WinUsb_Free_t Free;
 812         WinUsb_GetAssociatedInterface_t GetAssociatedInterface;
 813         WinUsb_GetCurrentAlternateSetting_t GetCurrentAlternateSetting;
 814         WinUsb_GetDescriptor_t GetDescriptor;
 815         WinUsb_GetOverlappedResult_t GetOverlappedResult;
 816         WinUsb_GetPipePolicy_t GetPipePolicy;
 817         WinUsb_GetPowerPolicy_t GetPowerPolicy;
 818         WinUsb_Initialize_t Initialize;
 819         WinUsb_QueryDeviceInformation_t QueryDeviceInformation;
 820         WinUsb_QueryInterfaceSettings_t QueryInterfaceSettings;
 821         WinUsb_QueryPipe_t QueryPipe;
 822         WinUsb_ReadPipe_t ReadPipe;
 823         WinUsb_ResetPipe_t ResetPipe;
 824         WinUsb_SetCurrentAlternateSetting_t SetCurrentAlternateSetting;
 825         WinUsb_SetPipePolicy_t SetPipePolicy;
 826         WinUsb_SetPowerPolicy_t SetPowerPolicy;
 827         WinUsb_WritePipe_t WritePipe;
 828         WinUsb_ResetDevice_t ResetDevice;
 829 };
 830
 831 /* hid.dll interface */
 832
 833 #define HIDP_STATUS_SUCCESS  0x110000
 834 typedef void* PHIDP_PREPARSED_DATA;
 835
 836 #pragma pack(1)
 837 typedef struct {
 838         ULONG Size;
 839         USHORT VendorID;
 840         USHORT ProductID;
 841         USHORT VersionNumber;
 842 } HIDD_ATTRIBUTES, *PHIDD_ATTRIBUTES;
 843 #pragma pack()
 844
 845 typedef USHORT USAGE;
 846 typedef struct {
 847   USAGE Usage;
 848   USAGE UsagePage;
 849   USHORT InputReportByteLength;
 850   USHORT OutputReportByteLength;
 851   USHORT FeatureReportByteLength;
 852   USHORT Reserved[17];
 853   USHORT NumberLinkCollectionNodes;
 854   USHORT NumberInputButtonCaps;
 855   USHORT NumberInputValueCaps;
 856   USHORT NumberInputDataIndices;
 857   USHORT NumberOutputButtonCaps;
 858   USHORT NumberOutputValueCaps;
 859   USHORT NumberOutputDataIndices;
 860   USHORT NumberFeatureButtonCaps;
 861   USHORT NumberFeatureValueCaps;
 862   USHORT NumberFeatureDataIndices;
 863 } HIDP_CAPS, *PHIDP_CAPS;
 864
 865 typedef enum _HIDP_REPORT_TYPE {
 866   HidP_Input,
 867   HidP_Output,
 868   HidP_Feature
 869 } HIDP_REPORT_TYPE;
 870
 871 typedef struct _HIDP_VALUE_CAPS {
 872   USAGE  UsagePage;
 873   UCHAR  ReportID;
 874   BOOLEAN  IsAlias;
 875   USHORT  BitField;
 876   USHORT  LinkCollection;
 877   USAGE  LinkUsage;
 878   USAGE  LinkUsagePage;
 879   BOOLEAN  IsRange;
 880   BOOLEAN  IsStringRange;
 881   BOOLEAN  IsDesignatorRange;
 882   BOOLEAN  IsAbsolute;
 883   BOOLEAN  HasNull;
 884   UCHAR  Reserved;
 885   USHORT  BitSize;
 886   USHORT  ReportCount;
 887   USHORT  Reserved2[5];
 888   ULONG  UnitsExp;
 889   ULONG  Units;
 890   LONG  LogicalMin, LogicalMax;
 891   LONG  PhysicalMin, PhysicalMax;
 892         union {
 893           struct {
 894                 USAGE  UsageMin, UsageMax;
 895                 USHORT  StringMin, StringMax;
 896                 USHORT  DesignatorMin, DesignatorMax;
 897                 USHORT  DataIndexMin, DataIndexMax;
 898           } Range;
 899           struct {
 900                 USAGE  Usage, Reserved1;
 901                 USHORT  StringIndex, Reserved2;
 902                 USHORT  DesignatorIndex, Reserved3;
 903                 USHORT  DataIndex, Reserved4;
 904           } NotRange;
 905         } u;
 906 } HIDP_VALUE_CAPS, *PHIDP_VALUE_CAPS;
 907
 908 DLL_DECLARE(WINAPI, BOOL, HidD_GetAttributes, (HANDLE, PHIDD_ATTRIBUTES));
 909 DLL_DECLARE(WINAPI, VOID, HidD_GetHidGuid, (LPGUID));
 910 DLL_DECLARE(WINAPI, BOOL, HidD_GetPreparsedData, (HANDLE, PHIDP_PREPARSED_DATA *));
 911 DLL_DECLARE(WINAPI, BOOL, HidD_FreePreparsedData, (PHIDP_PREPARSED_DATA));
 912 DLL_DECLARE(WINAPI, BOOL, HidD_GetManufacturerString, (HANDLE, PVOID, ULONG));
 913 DLL_DECLARE(WINAPI, BOOL, HidD_GetProductString, (HANDLE, PVOID, ULONG));
 914 DLL_DECLARE(WINAPI, BOOL, HidD_GetSerialNumberString, (HANDLE, PVOID, ULONG));
 915 DLL_DECLARE(WINAPI, LONG, HidP_GetCaps, (PHIDP_PREPARSED_DATA, PHIDP_CAPS));
 916 DLL_DECLARE(WINAPI, BOOL, HidD_SetNumInputBuffers, (HANDLE, ULONG));
 917 DLL_DECLARE(WINAPI, BOOL, HidD_SetFeature, (HANDLE, PVOID, ULONG));
 918 DLL_DECLARE(WINAPI, BOOL, HidD_GetFeature, (HANDLE, PVOID, ULONG));
 919 DLL_DECLARE(WINAPI, BOOL, HidD_GetPhysicalDescriptor, (HANDLE, PVOID, ULONG));
 920 DLL_DECLARE(WINAPI, BOOL, HidD_GetInputReport, (HANDLE, PVOID, ULONG));
 921 DLL_DECLARE(WINAPI, BOOL, HidD_SetOutputReport, (HANDLE, PVOID, ULONG));
 922 DLL_DECLARE(WINAPI, BOOL, HidD_FlushQueue, (HANDLE));
 923 DLL_DECLARE(WINAPI, BOOL, HidP_GetValueCaps, (HIDP_REPORT_TYPE, PHIDP_VALUE_CAPS, PULONG, PHIDP_PREPARSED_DATA));