CCompartmentEnumGuid Class Reference

Inheritance diagram for CCompartmentEnumGuid:

Collaboration diagram for CCompartmentEnumGuid:

Public Member Functions
	CCompartmentEnumGuid ()
virtual	~CCompartmentEnumGuid ()
STDMETHODIMP	QueryInterface (REFIID iid, LPVOID *ppvObj) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	Next (_In_ ULONG celt, _Out_ GUID *rgelt, _Out_ ULONG *pceltFetched) override
STDMETHODIMP	Skip (_In_ ULONG celt) override
STDMETHODIMP	Reset () override
STDMETHODIMP	Clone (_Out_ IEnumGUID **ppenum) override
Public Member Functions inherited from IEnumGUID
HRESULT	Next ([in] ULONG celt, [out, size_is(celt), length_is(*pceltFetched)] GUID *rgelt, [out] ULONG *pceltFetched)
HRESULT	Skip ([in] ULONG celt)
HRESULT	Reset ()
HRESULT	Clone ([out] IEnumGUID **ppenum)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Static Public Member Functions
static HRESULT	CreateInstance (struct list *values, IEnumGUID **ppOut)
static HRESULT	CreateInstance (struct list *values, IEnumGUID **ppOut, struct list *cursor)

Protected Attributes
LONG	m_cRefs
struct list *	m_values
struct list *	m_cursor

Additional Inherited Members
Public Types inherited from IEnumGUID
typedef IEnumGUID *	LPENUMGUID
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 53 of file compartmentmgr.cpp.

Constructor & Destructor Documentation

CCompartmentEnumGuid()

CCompartmentEnumGuid::CCompartmentEnumGuid

(

)

Definition at line 282 of file compartmentmgr.cpp.

    : m_cRefs(1)
    , m_values(NULL)
    , m_cursor(NULL)
{
}

Referenced by CreateInstance().

~CCompartmentEnumGuid()

CCompartmentEnumGuid::~CCompartmentEnumGuid ( )

virtual

Definition at line 289 of file compartmentmgr.cpp.

{
    TRACE("destroying %p\n", this);
}

Member Function Documentation

Clone()

STDMETHODIMP CCompartmentEnumGuid::Clone ( _Out_ IEnumGUID **  ppenum )

override

Definition at line 398 of file compartmentmgr.cpp.

{
    TRACE("(%p)\n", this);
 
    if (!ppenum)
        return E_POINTER;
 
    return CCompartmentEnumGuid::CreateInstance(m_values, ppenum, m_cursor);
}

CreateInstance() [1/2]

HRESULT CCompartmentEnumGuid::CreateInstance ( struct list *  values, IEnumGUID **  ppOut  )

static

Definition at line 295 of file compartmentmgr.cpp.

{
    CCompartmentEnumGuid *This = new(cicNoThrow) CCompartmentEnumGuid();
    if (!This)
        return E_OUTOFMEMORY;
 
    This->m_values = values;
    This->m_cursor = list_head(values);
 
    *ppOut = static_cast<IEnumGUID *>(This);
    TRACE("returning %p\n", *ppOut);
    return S_OK;
}

Referenced by Clone(), and CCompartmentMgr::EnumCompartments().

CreateInstance() [2/2]

HRESULT CCompartmentEnumGuid::CreateInstance ( struct list *  values, IEnumGUID **  ppOut, struct list *  cursor  )

static

Definition at line 310 of file compartmentmgr.cpp.

{
    CCompartmentEnumGuid *This = new(cicNoThrow) CCompartmentEnumGuid();
    if (!This)
        return E_OUTOFMEMORY;
 
    This->m_values = values;
    This->m_cursor = cursor;
 
    *ppOut = static_cast<IEnumGUID *>(This);
    TRACE("returning %p\n", *ppOut);
    return S_OK;
}

Next()

STDMETHODIMP CCompartmentEnumGuid::Next ( _In_ ULONG  celt, _Out_ GUID *  rgelt, _Out_ ULONG *  pceltFetched  )

override

Definition at line 354 of file compartmentmgr.cpp.

{
    ULONG fetched = 0;
 
    TRACE("(%p)\n", this);
 
    if (!rgelt)
        return E_POINTER;
 
    while (fetched < celt && m_cursor)
    {
        CompartmentValue* value = LIST_ENTRY(m_cursor, CompartmentValue, entry);
        if (!value)
            break;
 
        m_cursor = list_next(m_values, m_cursor);
        *rgelt = value->guid;
 
        ++fetched;
        ++rgelt;
    }
 
    if (pceltFetched)
        *pceltFetched = fetched;
    return fetched == celt ? S_OK : S_FALSE;
}

QueryInterface()

STDMETHODIMP CCompartmentEnumGuid::QueryInterface ( REFIID  iid, LPVOID *  ppvObj  )

override

Definition at line 324 of file compartmentmgr.cpp.

{
    *ppvObj = NULL;
 
    if (iid == IID_IUnknown || iid == IID_IEnumGUID)
        *ppvObj = static_cast<IEnumGUID *>(this);
 
    if (*ppvObj)
    {
        AddRef();
        return S_OK;
    }
 
    WARN("unsupported interface: %s\n", debugstr_guid(&iid));
    return E_NOINTERFACE;
}

Reset()

STDMETHODIMP CCompartmentEnumGuid::Reset ( )

override

Implements IEnumGUID.

Definition at line 391 of file compartmentmgr.cpp.

{
    TRACE("(%p)\n", this);
    m_cursor = list_head(m_values);
    return S_OK;
}

Skip()

STDMETHODIMP CCompartmentEnumGuid::Skip ( _In_ ULONG  celt )

override

Definition at line 384 of file compartmentmgr.cpp.

{
    TRACE("(%p)\n", this);
    m_cursor = list_next(m_values, m_cursor);
    return S_OK;
}

STDMETHODIMP_() [1/2]

CCompartmentEnumGuid::STDMETHODIMP_ ( ULONG  )

override

STDMETHODIMP_() [2/2]

CCompartmentEnumGuid::STDMETHODIMP_ ( ULONG  )

override

Member Data Documentation

m_cRefs

LONG CCompartmentEnumGuid::m_cRefs

protected

Definition at line 78 of file compartmentmgr.cpp.

m_cursor

struct list* CCompartmentEnumGuid::m_cursor

protected

Definition at line 80 of file compartmentmgr.cpp.

Referenced by Clone(), Next(), Reset(), and Skip().

m_values

struct list* CCompartmentEnumGuid::m_values

protected

Definition at line 79 of file compartmentmgr.cpp.

Referenced by Clone(), Next(), Reset(), and Skip().

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The documentation for this class was generated from the following file:

• base/ctf/msctf/compartmentmgr.cpp