vchtchetkine | dceaaa5 | 2009-07-22 13:34:53 -0700 | [diff] [blame] | 1 | /*
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| 2 | * Copyright (C) 2006 The Android Open Source Project
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | /** \file
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| 18 | This file consists of implementation of rotines that are exported
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| 19 | from this DLL.
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| 20 | */
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| 21 |
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| 22 | #include "stdafx.h"
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| 23 | #include "adb_api.h"
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| 24 | #include "adb_object_handle.h"
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| 25 | #include "adb_interface_enum.h"
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| 26 | #include "adb_interface.h"
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vchtchetkine | 8267511 | 2009-07-24 11:30:41 -0700 | [diff] [blame] | 27 | #include "adb_legacy_interface.h"
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vchtchetkine | dceaaa5 | 2009-07-22 13:34:53 -0700 | [diff] [blame] | 28 | #include "adb_endpoint_object.h"
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| 29 | #include "adb_io_completion.h"
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| 30 | #include "adb_helper_routines.h"
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| 31 |
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vchtchetkine | f855c4e | 2009-08-05 16:57:18 -0700 | [diff] [blame^] | 32 | /** \brief Points to InstantiateWinUsbInterface exported from AdbWinUsbApi.dll.
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| 33 |
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| 34 | This variable is initialized with the actual address in DllMain routine for
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| 35 | this DLL on DLL_PROCESS_ATTACH event.
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| 36 | @see PFN_INSTWINUSBINTERFACE for more information.
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| 37 | */
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| 38 | PFN_INSTWINUSBINTERFACE InstantiateWinUsbInterface = NULL;
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| 39 |
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vchtchetkine | dceaaa5 | 2009-07-22 13:34:53 -0700 | [diff] [blame] | 40 | ADBAPIHANDLE __cdecl AdbEnumInterfaces(GUID class_id,
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| 41 | bool exclude_not_present,
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| 42 | bool exclude_removed,
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| 43 | bool active_only) {
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| 44 | AdbInterfaceEnumObject* enum_obj = NULL;
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| 45 | ADBAPIHANDLE ret = NULL;
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| 46 |
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| 47 | try {
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| 48 | // Instantiate and initialize enum object
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| 49 | enum_obj = new AdbInterfaceEnumObject();
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| 50 |
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| 51 | if (enum_obj->InitializeEnum(class_id,
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| 52 | exclude_not_present,
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| 53 | exclude_removed,
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| 54 | active_only)) {
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| 55 | // After successful initialization we can create handle.
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| 56 | ret = enum_obj->CreateHandle();
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| 57 | }
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| 58 | } catch (...) {
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| 59 | SetLastError(ERROR_OUTOFMEMORY);
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| 60 | }
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| 61 |
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| 62 | if (NULL != enum_obj)
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| 63 | enum_obj->Release();
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| 64 |
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| 65 | return ret;
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| 66 | }
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| 67 |
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| 68 | bool __cdecl AdbNextInterface(ADBAPIHANDLE adb_handle,
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| 69 | AdbInterfaceInfo* info,
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| 70 | unsigned long* size) {
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| 71 | if (NULL == size) {
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| 72 | SetLastError(ERROR_INVALID_PARAMETER);
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| 73 | return false;
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| 74 | }
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| 75 |
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| 76 | // Lookup AdbInterfaceEnumObject object for the handle
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| 77 | AdbInterfaceEnumObject* adb_ienum_object =
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| 78 | LookupObject<AdbInterfaceEnumObject>(adb_handle);
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| 79 | if (NULL == adb_ienum_object)
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| 80 | return false;
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| 81 |
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| 82 | // Everything is verified. Pass it down to the object
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| 83 | bool ret = adb_ienum_object->Next(info, size);
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| 84 |
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| 85 | adb_ienum_object->Release();
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| 86 |
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| 87 | return ret;
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| 88 | }
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| 89 |
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| 90 | bool __cdecl AdbResetInterfaceEnum(ADBAPIHANDLE adb_handle) {
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| 91 | // Lookup AdbInterfaceEnumObject object for the handle
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| 92 | AdbInterfaceEnumObject* adb_ienum_object =
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| 93 | LookupObject<AdbInterfaceEnumObject>(adb_handle);
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| 94 | if (NULL == adb_ienum_object)
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| 95 | return false;
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| 96 |
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| 97 | // Everything is verified. Pass it down to the object
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| 98 | bool ret = adb_ienum_object->Reset();
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| 99 |
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| 100 | adb_ienum_object->Release();
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| 101 |
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| 102 | return ret;
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| 103 | }
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| 104 |
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| 105 | ADBAPIHANDLE __cdecl AdbCreateInterfaceByName(
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| 106 | const wchar_t* interface_name) {
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| 107 | AdbInterfaceObject* obj = NULL;
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| 108 | ADBAPIHANDLE ret = NULL;
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| 109 |
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| 110 | try {
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vchtchetkine | f855c4e | 2009-08-05 16:57:18 -0700 | [diff] [blame^] | 111 | // Instantiate interface object, depending on the USB driver type.
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vchtchetkine | 8267511 | 2009-07-24 11:30:41 -0700 | [diff] [blame] | 112 | if (IsLegacyInterface(interface_name)) {
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vchtchetkine | f855c4e | 2009-08-05 16:57:18 -0700 | [diff] [blame^] | 113 | // We have legacy USB driver underneath us.
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vchtchetkine | 8267511 | 2009-07-24 11:30:41 -0700 | [diff] [blame] | 114 | obj = new AdbLegacyInterfaceObject(interface_name);
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| 115 | } else {
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vchtchetkine | f855c4e | 2009-08-05 16:57:18 -0700 | [diff] [blame^] | 116 | // We have WinUsb driver underneath us. Make sure that AdbWinUsbApi.dll
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| 117 | // is loaded and its InstantiateWinUsbInterface routine address has
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| 118 | // been cached.
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| 119 | if (NULL != InstantiateWinUsbInterface) {
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| 120 | obj = InstantiateWinUsbInterface(interface_name);
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| 121 | if (NULL == obj) {
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| 122 | return NULL;
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| 123 | }
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| 124 | } else {
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| 125 | return NULL;
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| 126 | }
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vchtchetkine | 8267511 | 2009-07-24 11:30:41 -0700 | [diff] [blame] | 127 | }
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vchtchetkine | dceaaa5 | 2009-07-22 13:34:53 -0700 | [diff] [blame] | 128 |
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| 129 | // Create handle for it
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| 130 | ret = obj->CreateHandle();
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| 131 | } catch (...) {
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| 132 | SetLastError(ERROR_OUTOFMEMORY);
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| 133 | }
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| 134 |
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| 135 | if (NULL != obj)
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| 136 | obj->Release();
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| 137 |
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| 138 | return ret;
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| 139 | }
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| 140 |
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| 141 | ADBAPIHANDLE __cdecl AdbCreateInterface(GUID class_id,
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| 142 | unsigned short vendor_id,
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| 143 | unsigned short product_id,
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| 144 | unsigned char interface_id) {
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| 145 | // Enumerate all active interfaces for the given class
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| 146 | AdbEnumInterfaceArray interfaces;
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| 147 |
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| 148 | if (!EnumerateDeviceInterfaces(class_id,
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| 149 | DIGCF_DEVICEINTERFACE | DIGCF_PRESENT,
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| 150 | true,
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| 151 | true,
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| 152 | &interfaces)) {
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| 153 | return NULL;
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| 154 | }
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| 155 |
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| 156 | if (interfaces.empty()) {
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| 157 | SetLastError(ERROR_DEVICE_NOT_AVAILABLE);
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| 158 | return NULL;
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| 159 | }
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| 160 |
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| 161 | // Now iterate over active interfaces looking for the name match.
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| 162 | // The name is formatted as such:
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| 163 | // "\\\\?\\usb#vid_xxxx&pid_xxxx&mi_xx#123456789abcdef#{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}"
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| 164 | // where
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| 165 | // vid_xxxx is for the vendor id (xxxx are hex for the given vendor id),
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| 166 | // pid_xxxx is for the product id (xxxx are hex for the given product id)
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| 167 | // mi_xx is for the interface id (xx are hex for the given interface id)
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| 168 | // EnumerateDeviceInterfaces will guarantee that returned interface names
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| 169 | // will have our class id at the end of the name (those last XXXes in the
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| 170 | // format). So, we only need to match the beginning of the name
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| 171 | wchar_t match_name[64];
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| 172 | if (0xFF == interface_id) {
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| 173 | // No interface id for the name.
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| 174 | swprintf(match_name, L"\\\\?\\usb#vid_%04x&pid_%04x#",
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| 175 | vendor_id, product_id);
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| 176 | } else {
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| 177 | // With interface id for the name.
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| 178 | swprintf(match_name, L"\\\\?\\usb#vid_%04x&pid_%04x&mi_%02x#",
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| 179 | vendor_id, product_id, interface_id);
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| 180 | }
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| 181 | size_t match_len = wcslen(match_name);
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| 182 |
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| 183 | for (AdbEnumInterfaceArray::iterator it = interfaces.begin();
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| 184 | it != interfaces.end(); it++) {
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| 185 | const AdbInstanceEnumEntry& next_interface = *it;
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| 186 | if (0 == _wcsnicmp(match_name,
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| 187 | next_interface.device_name().c_str(),
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| 188 | match_len)) {
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| 189 | // Found requested interface among active interfaces.
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| 190 | return AdbCreateInterfaceByName(next_interface.device_name().c_str());
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| 191 | }
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| 192 | }
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| 193 |
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| 194 | SetLastError(ERROR_DEVICE_NOT_AVAILABLE);
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| 195 | return NULL;
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| 196 | }
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| 197 |
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| 198 | bool __cdecl AdbGetInterfaceName(ADBAPIHANDLE adb_interface,
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| 199 | void* buffer,
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| 200 | unsigned long* buffer_char_size,
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| 201 | bool ansi) {
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| 202 | // Lookup interface object for the handle
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| 203 | AdbInterfaceObject* adb_object =
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| 204 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 205 |
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| 206 | if (NULL != adb_object) {
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| 207 | // Dispatch call to the found object
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| 208 | bool ret = adb_object->GetInterfaceName(buffer, buffer_char_size, ansi);
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| 209 | adb_object->Release();
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| 210 | return ret;
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| 211 | } else {
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| 212 | SetLastError(ERROR_INVALID_HANDLE);
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| 213 | return false;
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| 214 | }
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| 215 | }
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| 216 |
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| 217 | bool __cdecl AdbGetSerialNumber(ADBAPIHANDLE adb_interface,
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| 218 | void* buffer,
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| 219 | unsigned long* buffer_char_size,
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| 220 | bool ansi) {
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| 221 | // Lookup interface object for the handle
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| 222 | AdbInterfaceObject* adb_object =
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| 223 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 224 |
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| 225 | if (NULL != adb_object) {
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| 226 | // Dispatch call to the found object
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| 227 | bool ret = adb_object->GetSerialNumber(buffer, buffer_char_size, ansi);
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| 228 | adb_object->Release();
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| 229 | return ret;
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| 230 | } else {
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| 231 | SetLastError(ERROR_INVALID_HANDLE);
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| 232 | return false;
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| 233 | }
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| 234 | }
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| 235 |
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| 236 | bool __cdecl AdbGetUsbDeviceDescriptor(ADBAPIHANDLE adb_interface,
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| 237 | USB_DEVICE_DESCRIPTOR* desc) {
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| 238 | // Lookup interface object for the handle
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| 239 | AdbInterfaceObject* adb_object =
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| 240 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 241 |
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| 242 | if (NULL != adb_object) {
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| 243 | // Dispatch close to the found object
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| 244 | bool ret = adb_object->GetUsbDeviceDescriptor(desc);
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| 245 | adb_object->Release();
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| 246 | return ret;
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| 247 | } else {
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| 248 | SetLastError(ERROR_INVALID_HANDLE);
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| 249 | return false;
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| 250 | }
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| 251 | }
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| 252 |
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| 253 | bool __cdecl AdbGetUsbConfigurationDescriptor(ADBAPIHANDLE adb_interface,
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| 254 | USB_CONFIGURATION_DESCRIPTOR* desc) {
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| 255 | // Lookup interface object for the handle
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| 256 | AdbInterfaceObject* adb_object =
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| 257 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 258 |
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| 259 | if (NULL != adb_object) {
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| 260 | // Dispatch close to the found object
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| 261 | bool ret = adb_object->GetUsbConfigurationDescriptor(desc);
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| 262 | adb_object->Release();
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| 263 | return ret;
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| 264 | } else {
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| 265 | SetLastError(ERROR_INVALID_HANDLE);
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| 266 | return false;
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| 267 | }
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| 268 | }
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| 269 |
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| 270 | bool __cdecl AdbGetUsbInterfaceDescriptor(ADBAPIHANDLE adb_interface,
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| 271 | USB_INTERFACE_DESCRIPTOR* desc) {
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| 272 | // Lookup interface object for the handle
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| 273 | AdbInterfaceObject* adb_object =
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| 274 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 275 |
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| 276 | if (NULL != adb_object) {
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| 277 | // Dispatch close to the found object
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| 278 | bool ret = adb_object->GetUsbInterfaceDescriptor(desc);
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| 279 | adb_object->Release();
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| 280 | return ret;
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| 281 | } else {
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| 282 | SetLastError(ERROR_INVALID_HANDLE);
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| 283 | return false;
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| 284 | }
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| 285 | }
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| 286 |
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| 287 | bool __cdecl AdbGetEndpointInformation(ADBAPIHANDLE adb_interface,
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| 288 | UCHAR endpoint_index,
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| 289 | AdbEndpointInformation* info) {
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| 290 | // Lookup interface object for the handle
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| 291 | AdbInterfaceObject* adb_object =
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| 292 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 293 |
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| 294 | if (NULL != adb_object) {
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| 295 | // Dispatch close to the found object
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| 296 | bool ret = adb_object->GetEndpointInformation(endpoint_index, info);
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| 297 | adb_object->Release();
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| 298 | return ret;
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| 299 | } else {
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| 300 | SetLastError(ERROR_INVALID_HANDLE);
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| 301 | return false;
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| 302 | }
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| 303 | }
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| 304 |
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| 305 | bool __cdecl AdbGetDefaultBulkReadEndpointInformation(ADBAPIHANDLE adb_interface,
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| 306 | AdbEndpointInformation* info) {
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| 307 | return AdbGetEndpointInformation(adb_interface,
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| 308 | ADB_QUERY_BULK_READ_ENDPOINT_INDEX,
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| 309 | info);
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| 310 | }
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| 311 |
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| 312 | bool __cdecl AdbGetDefaultBulkWriteEndpointInformation(ADBAPIHANDLE adb_interface,
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| 313 | AdbEndpointInformation* info) {
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| 314 | return AdbGetEndpointInformation(adb_interface,
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| 315 | ADB_QUERY_BULK_WRITE_ENDPOINT_INDEX,
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| 316 | info);
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| 317 | }
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| 318 |
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| 319 | ADBAPIHANDLE __cdecl AdbOpenEndpoint(ADBAPIHANDLE adb_interface,
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| 320 | unsigned char endpoint_index,
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| 321 | AdbOpenAccessType access_type,
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| 322 | AdbOpenSharingMode sharing_mode) {
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| 323 | // Lookup interface object for the handle
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| 324 | AdbInterfaceObject* adb_object =
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| 325 | LookupObject<AdbInterfaceObject>(adb_interface);
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| 326 |
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| 327 | if (NULL != adb_object) {
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| 328 | // Dispatch close to the found object
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| 329 | ADBAPIHANDLE ret =
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| 330 | adb_object->OpenEndpoint(endpoint_index, access_type, sharing_mode);
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| 331 | adb_object->Release();
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| 332 | return ret;
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| 333 | } else {
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| 334 | SetLastError(ERROR_INVALID_HANDLE);
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| 335 | return NULL;
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| 336 | }
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| 337 | }
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| 338 |
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| 339 | ADBAPIHANDLE __cdecl AdbOpenDefaultBulkReadEndpoint(ADBAPIHANDLE adb_interface,
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| 340 | AdbOpenAccessType access_type,
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| 341 | AdbOpenSharingMode sharing_mode) {
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| 342 | return AdbOpenEndpoint(adb_interface,
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| 343 | ADB_QUERY_BULK_READ_ENDPOINT_INDEX,
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| 344 | access_type,
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| 345 | sharing_mode);
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| 346 | }
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| 347 |
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| 348 | ADBAPIHANDLE __cdecl AdbOpenDefaultBulkWriteEndpoint(ADBAPIHANDLE adb_interface,
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| 349 | AdbOpenAccessType access_type,
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| 350 | AdbOpenSharingMode sharing_mode) {
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| 351 | return AdbOpenEndpoint(adb_interface,
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| 352 | ADB_QUERY_BULK_WRITE_ENDPOINT_INDEX,
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| 353 | access_type,
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| 354 | sharing_mode);
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| 355 | }
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| 356 |
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| 357 | ADBAPIHANDLE __cdecl AdbGetEndpointInterface(ADBAPIHANDLE adb_endpoint) {
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| 358 | // Lookup endpoint object for the handle
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| 359 | AdbEndpointObject* adb_object =
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| 360 | LookupObject<AdbEndpointObject>(adb_endpoint);
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| 361 |
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| 362 | if (NULL != adb_object) {
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| 363 | // Dispatch the call to the found object
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| 364 | ADBAPIHANDLE ret = adb_object->GetParentInterfaceHandle();
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| 365 | adb_object->Release();
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| 366 | return ret;
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| 367 | } else {
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| 368 | SetLastError(ERROR_INVALID_HANDLE);
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| 369 | return NULL;
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| 370 | }
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| 371 | }
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| 372 |
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| 373 | bool __cdecl AdbQueryInformationEndpoint(ADBAPIHANDLE adb_endpoint,
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| 374 | AdbEndpointInformation* info) {
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| 375 | // Lookup endpoint object for the handle
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| 376 | AdbEndpointObject* adb_object =
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| 377 | LookupObject<AdbEndpointObject>(adb_endpoint);
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| 378 |
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| 379 | if (NULL != adb_object) {
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| 380 | // Dispatch the call to the found object
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| 381 | bool ret = adb_object->GetEndpointInformation(info);
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| 382 | adb_object->Release();
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| 383 | return ret;
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| 384 | } else {
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| 385 | SetLastError(ERROR_INVALID_HANDLE);
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| 386 | return false;
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| 387 | }
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| 388 | }
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| 389 |
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| 390 | ADBAPIHANDLE __cdecl AdbReadEndpointAsync(ADBAPIHANDLE adb_endpoint,
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| 391 | void* buffer,
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| 392 | unsigned long bytes_to_read,
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| 393 | unsigned long* bytes_read,
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| 394 | unsigned long time_out,
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| 395 | HANDLE event_handle) {
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| 396 | // Lookup endpoint object for the handle
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| 397 | AdbEndpointObject* adb_object =
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| 398 | LookupObject<AdbEndpointObject>(adb_endpoint);
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| 399 |
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| 400 | if (NULL != adb_object) {
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| 401 | // Dispatch the call to the found object
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| 402 | ADBAPIHANDLE ret = adb_object->AsyncRead(buffer,
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| 403 | bytes_to_read,
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| 404 | bytes_read,
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| 405 | event_handle,
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| 406 | time_out);
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| 407 | adb_object->Release();
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| 408 | return ret;
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| 409 | } else {
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| 410 | SetLastError(ERROR_INVALID_HANDLE);
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| 411 | return NULL;
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| 412 | }
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| 413 | }
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| 414 |
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| 415 | ADBAPIHANDLE __cdecl AdbWriteEndpointAsync(ADBAPIHANDLE adb_endpoint,
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| 416 | void* buffer,
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| 417 | unsigned long bytes_to_write,
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| 418 | unsigned long* bytes_written,
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| 419 | unsigned long time_out,
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| 420 | HANDLE event_handle) {
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| 421 | // Lookup endpoint object for the handle
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| 422 | AdbEndpointObject* adb_object =
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| 423 | LookupObject<AdbEndpointObject>(adb_endpoint);
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| 424 |
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| 425 | if (NULL != adb_object) {
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| 426 | // Dispatch the call to the found object
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| 427 | ADBAPIHANDLE ret = adb_object->AsyncWrite(buffer,
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| 428 | bytes_to_write,
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| 429 | bytes_written,
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| 430 | event_handle,
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| 431 | time_out);
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| 432 | adb_object->Release();
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| 433 | return ret;
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| 434 | } else {
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| 435 | SetLastError(ERROR_INVALID_HANDLE);
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| 436 | return false;
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| 437 | }
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| 438 | }
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| 439 |
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| 440 | bool __cdecl AdbReadEndpointSync(ADBAPIHANDLE adb_endpoint,
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| 441 | void* buffer,
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| 442 | unsigned long bytes_to_read,
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| 443 | unsigned long* bytes_read,
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| 444 | unsigned long time_out) {
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| 445 | // Lookup endpoint object for the handle
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| 446 | AdbEndpointObject* adb_object =
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| 447 | LookupObject<AdbEndpointObject>(adb_endpoint);
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| 448 |
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| 449 | if (NULL != adb_object) {
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| 450 | // Dispatch the call to the found object
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| 451 | bool ret =
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| 452 | adb_object->SyncRead(buffer, bytes_to_read, bytes_read, time_out);
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| 453 | adb_object->Release();
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| 454 | return ret;
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| 455 | } else {
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| 456 | SetLastError(ERROR_INVALID_HANDLE);
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| 457 | return NULL;
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| 458 | }
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| 459 | }
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| 460 |
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| 461 | bool __cdecl AdbWriteEndpointSync(ADBAPIHANDLE adb_endpoint,
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| 462 | void* buffer,
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| 463 | unsigned long bytes_to_write,
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| 464 | unsigned long* bytes_written,
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| 465 | unsigned long time_out) {
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| 466 | // Lookup endpoint object for the handle
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| 467 | AdbEndpointObject* adb_object =
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| 468 | LookupObject<AdbEndpointObject>(adb_endpoint);
|
| 469 |
|
| 470 | if (NULL != adb_object) {
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| 471 | // Dispatch the call to the found object
|
| 472 | bool ret =
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| 473 | adb_object->SyncWrite(buffer, bytes_to_write, bytes_written, time_out);
|
| 474 | adb_object->Release();
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| 475 | return ret;
|
| 476 | } else {
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| 477 | SetLastError(ERROR_INVALID_HANDLE);
|
| 478 | return false;
|
| 479 | }
|
| 480 | }
|
| 481 |
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| 482 | bool __cdecl AdbGetOvelappedIoResult(ADBAPIHANDLE adb_io_completion,
|
| 483 | LPOVERLAPPED overlapped,
|
| 484 | unsigned long* bytes_transferred,
|
| 485 | bool wait) {
|
| 486 | // Lookup endpoint object for the handle
|
| 487 | AdbIOCompletion* adb_object =
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| 488 | LookupObject<AdbIOCompletion>(adb_io_completion);
|
| 489 |
|
| 490 | if (NULL != adb_object) {
|
| 491 | // Dispatch the call to the found object
|
| 492 | bool ret =
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| 493 | adb_object->GetOvelappedIoResult(overlapped, bytes_transferred, wait);
|
| 494 | adb_object->Release();
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| 495 | return ret;
|
| 496 | } else {
|
| 497 | SetLastError(ERROR_INVALID_HANDLE);
|
| 498 | return false;
|
| 499 | }
|
| 500 | }
|
| 501 |
|
| 502 | bool __cdecl AdbHasOvelappedIoComplated(ADBAPIHANDLE adb_io_completion) {
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| 503 | // Lookup endpoint object for the handle
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| 504 | AdbIOCompletion* adb_object =
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| 505 | LookupObject<AdbIOCompletion>(adb_io_completion);
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| 506 |
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| 507 | if (NULL != adb_object) {
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| 508 | // Dispatch the call to the found object
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| 509 | bool ret =
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| 510 | adb_object->IsCompleted();
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| 511 | adb_object->Release();
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| 512 | return ret;
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| 513 | } else {
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| 514 | SetLastError(ERROR_INVALID_HANDLE);
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| 515 | return true;
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| 516 | }
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| 517 | }
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| 518 |
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| 519 | bool __cdecl AdbCloseHandle(ADBAPIHANDLE adb_handle) {
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| 520 | // Lookup object for the handle
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| 521 | AdbObjectHandle* adb_object = AdbObjectHandle::Lookup(adb_handle);
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| 522 |
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| 523 | if (NULL != adb_object) {
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| 524 | // Dispatch close to the found object
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| 525 | bool ret = adb_object->CloseHandle();
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| 526 | adb_object->Release();
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| 527 | return ret;
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| 528 | } else {
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| 529 | SetLastError(ERROR_INVALID_HANDLE);
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| 530 | return false;
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| 531 | }
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| 532 | }
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