111 lines
2.2 KiB
C++
111 lines
2.2 KiB
C++
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#include "miscdev.h"
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HRESULT CMiscDeviceInterface::Init(LPCWSTR pszElemName)
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{
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HRESULT hr = _SetName(pszElemName);
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if (SUCCEEDED(hr))
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{
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DEVINST devinst;
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GUID guidDummy;
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hr = _GetDeviceInstance(pszElemName, &devinst, &guidDummy);
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if (SUCCEEDED(hr) && (S_FALSE != hr))
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{
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hr = _hwdevinst.Init(devinst);
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}
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}
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return hr;
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}
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HRESULT CMiscDeviceInterface::InitInterfaceGUID(const GUID* pguidInterface)
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{
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return _hwdevinst.InitInterfaceGUID(pguidInterface);
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}
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HRESULT CMiscDeviceInterface::GetHWDeviceInst(CHWDeviceInst** pphwdevinst)
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{
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*pphwdevinst = &_hwdevinst;
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return S_OK;
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}
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//static
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HRESULT CMiscDeviceInterface::Create(CNamedElem** ppelem)
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{
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HRESULT hres = S_OK;
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*ppelem = new CMiscDeviceInterface();
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if (!(*ppelem))
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{
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hres = E_OUTOFMEMORY;
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}
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return hres;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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CMiscDeviceInterface::CMiscDeviceInterface()
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{}
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CMiscDeviceInterface::~CMiscDeviceInterface()
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{}
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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HRESULT CMiscDeviceNode::Init(LPCWSTR pszElemName)
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{
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HRESULT hr = _SetName(pszElemName);
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if (SUCCEEDED(hr))
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{
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DEVINST devinst;
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hr = _GetDeviceInstanceFromDevNode(pszElemName, &devinst);
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if (SUCCEEDED(hr) && (S_FALSE != hr))
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{
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hr = _hwdevinst.Init(devinst);
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}
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}
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return hr;
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}
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HRESULT CMiscDeviceNode::GetHWDeviceInst(CHWDeviceInst** pphwdevinst)
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{
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*pphwdevinst = &_hwdevinst;
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return S_OK;
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}
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//static
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HRESULT CMiscDeviceNode::Create(CNamedElem** ppelem)
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{
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HRESULT hres = S_OK;
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*ppelem = new CMiscDeviceNode();
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if (!(*ppelem))
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{
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hres = E_OUTOFMEMORY;
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}
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return hres;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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CMiscDeviceNode::CMiscDeviceNode()
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{}
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CMiscDeviceNode::~CMiscDeviceNode()
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{}
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