diff options
| author | J M Rossy <[email protected]> | 2015-07-29 15:40:09 -0700 |
|---|---|---|
| committer | J M Rossy <[email protected]> | 2015-07-29 16:34:40 -0700 |
| commit | 5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch) | |
| tree | 49ed270893578cd18758b74ffcca16dc7ab948d6 /audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp | |
| parent | 5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff) | |
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors
Fix #4 Add back fixed KMDOD sample
Add new BarcodeScanner sample in pos folder
Add new MagneticStripeReader sample in pos folder
Add new SynpaticsTouch sample in input folder
Add new Power Engine Plugin sample in pofx folder
Add new DeviceMft sample in avstream folder
Add new AvsCamera sample in root
Add new SimBatt sample in root
Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp')
| -rw-r--r-- | audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp b/audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp new file mode 100644 index 00000000..41130ead --- /dev/null +++ b/audio/sysvad/SwapAPO/PropPageExtensions/Parts.cpp @@ -0,0 +1,298 @@ +//**@@@*@@@**************************************************** +// +// Microsoft Windows DevTopo.dll +// Copyright (C) Microsoft Corporation. All rights reserved. +// +//**@@@*@@@**************************************************** + +// +// FileName: Parts.cpp +// +// Abstract: Implementation of CPart and derived classes. +// +// -------------------------------------------------------------------------------- + +#include "stdafx.h" +#include <DeviceTopology.h> +#include "Parts.h" + +_Analysis_mode_(_Analysis_code_type_user_driver_) + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::CPartsList +// +// Description: +// CPartsList constructor +// ---------------------------------------------------------------------- +CPartsList::CPartsList() : + m_refCount(1) +{ +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::~CPartsList +// +// Description: +// CPartsList destructor +// ---------------------------------------------------------------------- +CPartsList::~CPartsList() +{ + ATLASSERT(m_refCount == 0); + + IPart* pIPart; + while (m_lstParts.RemoveHead(&pIPart)) + { + SAFE_RELEASE(pIPart); + } +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::QueryInterface +// +// Description: +// Implementation of IUnknown::QueryInterface +// +// Parameters: +// riid - [in] Identifier of the interface being queried +// ppvObj - [in] Pointer to a buffer that receives a pointer to the +// object whose interface is queried +// +// Return: +// S_OK if successful +// ---------------------------------------------------------------------- +STDMETHODIMP CPartsList::QueryInterface +( + const IID& iid, + void** ppUnk +) +{ + if (!ppUnk) + return E_POINTER; + + HRESULT hr = E_NOINTERFACE; + *ppUnk = NULL; + + if (iid == __uuidof(IPartsList)) + { + *ppUnk = (IPartsList*)this; + hr = S_OK; + AddRef(); + } + else + if (iid == __uuidof(IUnknown)) + { + *ppUnk = (IUnknown*)this; + hr = S_OK; + AddRef(); + } + + return hr; +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::AddRef +// +// Description: +// Implementation of IUnknown::AddRef +// +// Return: +// New refcount +// ---------------------------------------------------------------------- +ULONG STDMETHODCALLTYPE CPartsList::AddRef(void) +{ + return InterlockedIncrement(&m_refCount); +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::Release +// +// Description: +// Implementation of IUnknown::Release +// +// Return: +// New refcount +// ---------------------------------------------------------------------- +ULONG STDMETHODCALLTYPE CPartsList::Release(void) +{ + ATLASSERT(m_refCount > 0); + LONG lRef = InterlockedDecrement(&m_refCount); + ATLASSERT(lRef >= 0); + + if (lRef == 0) + { + delete this; + } + return lRef; +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::AddPart +// +// Description: +// Adds an item to the list of IPart interfaces +// +// Parameters: +// pIPart - [in] Part to add to the list +// +// Return: +// S_OK if successful +// ---------------------------------------------------------------------- +STDMETHODIMP CPartsList::AddPart +( + IPart* pIPart +) +{ + if (pIPart == NULL) + return E_POINTER; + + // Protect m_lstParts access + m_CritSection.Enter(); + + pIPart->AddRef(); + m_lstParts.AddTail(pIPart); + + m_CritSection.Leave(); + + return S_OK; +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::AddPart +// +// Description: +// Adds the PartsList Parts to the list of IPart interfaces +// +// Parameters: +// pIParts - [in] List of Parts to be added to the list +// +// Return: +// S_OK if successful +// ---------------------------------------------------------------------- +STDMETHODIMP CPartsList::AddParts +( + IPartsList* pIParts +) +{ + ATLASSERT(pIParts != NULL); + + HRESULT hr = S_OK; + UINT i, cParts = 0; + + // Protect m_lstParts + m_CritSection.Enter(); + + // Loop through specified parts list + hr = pIParts->GetCount(&cParts); + IF_FAILED_JUMP(hr, Exit); + + for (i = 0; (i < cParts) && (hr == S_OK); i++) + { + IPart* pIPart; + + // ... and copy reference to each part + hr = pIParts->GetPart(i, &pIPart); + IF_FAILED_JUMP(hr, Exit); + + // ... to this list + m_lstParts.AddTail(pIPart); + } + +Exit: + m_CritSection.Leave(); + + return hr; +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::GetCount +// +// Description: +// Returns the count of items in the list of IParts +// +// Parameters: +// pCount - [out] the count of parts in this list +// +// Return: +// S_OK if successful +// +// ---------------------------------------------------------------------- +_Use_decl_annotations_ +STDMETHODIMP CPartsList::GetCount +( + UINT* pCount +) +{ + if (pCount == NULL) + return E_POINTER; + + // Protect m_lstParts access + m_CritSection.Enter(); + + *pCount = m_lstParts.GetCount(); + + m_CritSection.Leave(); + + return S_OK; +} + + +// ---------------------------------------------------------------------- +// Function: +// CPartsList::GetPart +// +// Description: +// Returns the nIndex-th item in the list of IParts +// +// Parameters: +// nIndex - [in] index of the part to access +// uMsg - [out] the part at the specified index +// +// Return: +// S_OK if successful +// +// ---------------------------------------------------------------------- +_Use_decl_annotations_ +STDMETHODIMP CPartsList::GetPart +( + UINT nIndex, + IPart** ppPart +) +{ + HRESULT hr; + IPart* pIPart = NULL; + + // Protect m_lstParts access + m_CritSection.Enter(); + + IF_TRUE_ACTION_JUMP((ppPart == NULL), hr = E_POINTER, Exit); + + *ppPart = NULL; + + IF_TRUE_ACTION_JUMP((nIndex >= m_lstParts.GetCount()), hr = E_INVALIDARG, Exit); + + IF_TRUE_ACTION_JUMP((!m_lstParts.GetAt(nIndex, &pIPart)), hr = E_NOTFOUND, Exit); + + // Take care of AddRef and ensure correct interface in one shot + hr = pIPart->QueryInterface(__uuidof(IPart), reinterpret_cast<void**>(ppPart)); + IF_FAILED_JUMP(hr, Exit); + +Exit: + m_CritSection.Leave(); + + return hr; +} |
