/* * Copyright (c) 2016, Devan Lai * * Permission to use, copy, modify, and/or distribute this software * for any purpose with or without fee is hereby granted, provided * that the above copyright notice and this permission notice * appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef WINUSB_DEFS_H_INCLUDED #define WINUSB_DEFS_H_INCLUDED #include <stdint.h> /* Microsoft OS 1.0 descriptors */ /* Extended Compat ID OS Feature Descriptor Specification */ #define WINUSB_REQ_GET_COMPATIBLE_ID_FEATURE_DESCRIPTOR 0x04 #define WINUSB_REQ_GET_EXTENDED_PROPERTIES_OS_FEATURE_DESCRIPTOR 0x05 #define WINUSB_BCD_VERSION 0x0100 // Apparently using DeviceInterfaceGUID does not always work on Windows 7. // DeviceInterfaceGUIDs does seem to work. #define WINUSB_EXTENDED_PROPERTIES_GUID_NAME u"DeviceInterfaceGUIDs" #define WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_C \ sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_NAME) #define WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_U \ (sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_NAME) / 2) // extra null is intentional - it's an array of GUIDs with 1 item #define WINUSB_EXTENDED_PROPERTIES_GUID_DATA \ u"{0263b512-88cb-4136-9613-5c8e109d8ef5}\x00" #define WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_C \ sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_DATA) #define WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_U \ (sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_DATA) / 2) #define WINUSB_EXTENDED_PROPERTIES_MULTISZ_DATA_TYPE 7 #define WINUSB_EXTRA_STRING_INDEX 0xee /* Table 2. Function Section */ struct winusb_compatible_id_function_section { uint8_t bInterfaceNumber; uint8_t reserved0[1]; char compatibleId[8]; char subCompatibleId[8]; uint8_t reserved1[6]; } __attribute__((packed)); /* Table 1. Header Section */ struct winusb_compatible_id_descriptor_header { uint32_t dwLength; uint16_t bcdVersion; uint16_t wIndex; uint8_t bNumSections; uint8_t reserved[7]; } __attribute__((packed)); struct winusb_compatible_id_descriptor { struct winusb_compatible_id_descriptor_header header; struct winusb_compatible_id_function_section functions[]; } __attribute__((packed)); struct winusb_extended_properties_feature_descriptor { uint32_t dwLength; uint32_t dwPropertyDataType; uint16_t wNameLength; uint16_t name[WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_U]; uint32_t dwPropertyDataLength; uint16_t propertyData[WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_U]; } __attribute__((packed)); struct winusb_extended_properties_descriptor_header { uint32_t dwLength; uint16_t bcdVersion; uint16_t wIndex; uint16_t wNumFeatures; } __attribute__((packed)); struct winusb_extended_properties_descriptor { struct winusb_extended_properties_descriptor_header header; struct winusb_extended_properties_feature_descriptor features[]; } __attribute__((packed)); #endif