1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_USB_API_ADB_HELPER_ROUTINES_H__ 18 #define ANDROID_USB_API_ADB_HELPER_ROUTINES_H__ 19 /** \file 20 This file consists of declarations of helper routines used 21 in the API. 22 */ 23 24 #include "adb_api_private_defines.h" 25 26 /** \brief Converts access type and share mode from our enum into 27 SDK - complient values. 28 29 @param[in] access_type Enumerated access type 30 @param[in] sharing_mode Enumerated share mode 31 @param[out] desired_access Will receive SDK - complient desired access 32 flags. This parameter can be NULL. 33 @param[out] desired_sharing Will receive SDK - complient share mode. 34 This parameter can be NULL. 35 @return True on success, false on failure, in which case GetLastError() 36 provides extended information about the error that occurred. 37 */ 38 bool GetSDKComplientParam(AdbOpenAccessType access_type, 39 AdbOpenSharingMode sharing_mode, 40 ULONG* desired_access, 41 ULONG* desired_sharing); 42 43 /** \brief Given the hardware device information enumerates interfaces for 44 this device. 45 46 @param[in] hardware_dev_info A handle to hardware device information obtained 47 from PnP manager via SetupDiGetClassDevs() 48 @param[in] class_id Device class ID how it is specified by our USB driver. 49 @param[in] exclude_removed If true interfaces with SPINT_REMOVED flag set 50 will be not included in the enumeration. 51 @param[in] active_only If true only active interfaces (with flag 52 SPINT_ACTIVE set) will be included in the enumeration. 53 @param[out] interfaces Upon successfull completion will consist of array of 54 all interfaces found for this device (matching all filters). 55 @return True on success, false on failure, in which case GetLastError() 56 provides extended information about the error that occurred. 57 */ 58 bool EnumerateDeviceInterfaces(HDEVINFO hardware_dev_info, 59 GUID class_id, 60 bool exclude_removed, 61 bool active_only, 62 AdbEnumInterfaceArray* interfaces); 63 64 /** \brief Enumerates all interfaces for our device class. 65 66 This routine uses SetupDiGetClassDevs to get our device info and calls 67 EnumerateDeviceInterfaces to perform the enumeration. 68 @param[in] class_id Device class ID how it is specified by our USB driver 69 @param[in] flags Flags to pass to SetupDiGetClassDevs to filter devices. See 70 SetupDiGetClassDevs() in SDK for more info on these flags. 71 @param[in] exclude_removed If true interfaces with SPINT_REMOVED flag set 72 will be not included in the enumeration. 73 @param[in] active_only If true only active interfaces (with flag 74 SPINT_ACTIVE set) will be included in the enumeration. 75 @param[out] interfaces Upon successfull completion will consist of array of 76 all interfaces found for this device (matching all filters). 77 @return True on success, false on failure, in which case GetLastError() 78 provides extended information about the error that occurred. 79 */ 80 bool EnumerateDeviceInterfaces(GUID class_id, 81 ULONG flags, 82 bool exclude_removed, 83 bool active_only, 84 AdbEnumInterfaceArray* interfaces); 85 86 /** \brief Given the hardware device information and data gets data details. 87 88 Given the hardware_dev_info, representing a handle to the plug and 89 play information, and dev_info_data, representing a specific usb device, 90 gets detailed data about the device (interface). 91 @param[in] hardware_dev_info A handle to hardware device information obtained 92 from PnP manager via SetupDiGetClassDevs() 93 @param[in] dev_info_data Device information data obtained via call to 94 SetupDiEnumDeviceInterfaces() 95 @param[out] dev_info_detail_data Upon successfull completion will consist of 96 the detailed data about device interface. This routine always 97 allocates memory for the output structure so content of this pointer 98 doesn't matter and will be overwritten by this routine. The caller 99 of this method is responsible for freeing allocated data using free() 100 routine. 101 @return True on success, false on failure, in which case GetLastError() 102 provides extended information about the error that occurred. 103 */ 104 bool GetUsbDeviceDetails(HDEVINFO hardware_dev_info, 105 PSP_DEVICE_INTERFACE_DATA dev_info_data, 106 PSP_DEVICE_INTERFACE_DETAIL_DATA* dev_info_detail_data); 107 108 /** \brief Given the hardware device information and data gets device name. 109 110 Given the hardware_dev_info, representing a handle to the plug and 111 play information, and dev_info_data, representing a specific usb device, 112 gets device name. This routine uses GetUsbDeviceDetails to extract device 113 name. 114 @param[in] hardware_dev_info A handle to hardware device information obtained 115 from PnP manager via SetupDiGetClassDevs() 116 @param[in] dev_info_data Device information data obtained via call to 117 SetupDiEnumDeviceInterfaces() 118 @param[out] name Upon successfull completion will have name for the device. 119 @return True on success, false on failure, in which case GetLastError() 120 provides extended information about the error that occurred. 121 */ 122 bool GetUsbDeviceName(HDEVINFO hardware_dev_info, 123 PSP_DEVICE_INTERFACE_DATA dev_info_data, 124 std::wstring* name); 125 126 /** \brief Checks if given interface is available via custom USB driver. 127 128 In this routine we will query the given interface with an IOCTL that should 129 be supported by the custom driver. If IOCTL fails, we make a conclusion that 130 this interface is available via WinUsb, and not via custom USB driver. 131 @param[in] interface_name Name of the interface to check. 132 @return true if interface is available via custom USB driver, or false 133 otherwise. 134 */ 135 bool IsLegacyInterface(const wchar_t* interface_name); 136 137 #endif // ANDROID_USB_API_ADB_HELPER_ROUTINES_H__ 138