/* | |
* Copyright (C) 2009 The Android Open Source Project | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
// AdbWinUsbApi.cpp : Implementation of DLL Exports. | |
#include "stdafx.h" | |
#include "adb_winusb_interface.h" | |
class CAdbWinApiModule : public CAtlDllModuleT< CAdbWinApiModule > { | |
public: | |
}; | |
CAdbWinApiModule _AtlModule; | |
// DLL Entry Point | |
extern "C" BOOL WINAPI DllMain(HINSTANCE instance, | |
DWORD reason, | |
LPVOID reserved) { | |
return _AtlModule.DllMain(reason, reserved); | |
} | |
/** \brief Instantiates interface instance that uses WinUsb API to communicate | |
with USB driver. | |
This is the only exported routine from this DLL. This routine instantiates an | |
object of AdbWinUsbInterfaceObject on request from AdbWinApi.dll when it is | |
detected that underlying USB driver is WinUsb.sys. | |
@param[in] interface_name Name of the interface. | |
@return AdbInterfaceObject - casted instance of AdbWinUsbInterfaceObject | |
object on success, or NULL on failure with GetLastError providing | |
information on an error that occurred. | |
*/ | |
extern "C" __declspec(dllexport) | |
AdbInterfaceObject* __cdecl InstantiateWinUsbInterface( | |
const wchar_t* interface_name) { | |
// Validate parameter. | |
if (NULL == interface_name) { | |
return NULL; | |
} | |
// Instantiate requested object. | |
try { | |
return new AdbWinUsbInterfaceObject(interface_name); | |
} catch (...) { | |
// We expect only OOM exceptions here. | |
SetLastError(ERROR_OUTOFMEMORY); | |
return NULL; | |
} | |
} |