propstore.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "propsys.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "initguid.h"
#include "propsys_private.h"

Include dependency graph for propstore.c:

Go to the source code of this file.

Classes
struct	propstore_value
struct	propstore_format
struct	PropertyStore

Macros
#define	COBJMACROS

Functions
	DEFINE_GUID (FMTID_NamedProperties, 0xd5cdd505, 0x2e9c, 0x101b, 0x93, 0x97, 0x08, 0x00, 0x2b, 0x2c, 0xf9, 0xae)
	WINE_DEFAULT_DEBUG_CHANNEL (propsys)
static PropertyStore *	impl_from_IPropertyStoreCache (IPropertyStoreCache *iface)
static HRESULT WINAPI	PropertyStore_QueryInterface (IPropertyStoreCache *iface, REFIID iid, void **ppv)
static ULONG WINAPI	PropertyStore_AddRef (IPropertyStoreCache *iface)
static void	destroy_format (propstore_format *format)
static ULONG WINAPI	PropertyStore_Release (IPropertyStoreCache *iface)
static HRESULT WINAPI	PropertyStore_GetCount (IPropertyStoreCache *iface, DWORD *cProps)
static HRESULT WINAPI	PropertyStore_GetAt (IPropertyStoreCache *iface, DWORD iProp, PROPERTYKEY *pkey)
static HRESULT	PropertyStore_LookupValue (PropertyStore *This, REFPROPERTYKEY key, BOOL insert, propstore_value **result)
static HRESULT WINAPI	PropertyStore_GetValue (IPropertyStoreCache *iface, REFPROPERTYKEY key, PROPVARIANT *pv)
static HRESULT WINAPI	PropertyStore_SetValue (IPropertyStoreCache *iface, REFPROPERTYKEY key, REFPROPVARIANT propvar)
static HRESULT WINAPI	PropertyStore_Commit (IPropertyStoreCache *iface)
static HRESULT WINAPI	PropertyStore_GetState (IPropertyStoreCache *iface, REFPROPERTYKEY key, PSC_STATE *pstate)
static HRESULT WINAPI	PropertyStore_GetValueAndState (IPropertyStoreCache *iface, REFPROPERTYKEY key, PROPVARIANT *ppropvar, PSC_STATE *pstate)
static HRESULT WINAPI	PropertyStore_SetState (IPropertyStoreCache *iface, REFPROPERTYKEY key, PSC_STATE pstate)
static HRESULT WINAPI	PropertyStore_SetValueAndState (IPropertyStoreCache *iface, REFPROPERTYKEY key, const PROPVARIANT *ppropvar, PSC_STATE state)
HRESULT	PropertyStore_CreateInstance (IUnknown *pUnkOuter, REFIID iid, void **ppv)

Variables
static const IPropertyStoreCacheVtbl	PropertyStore_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 21 of file propstore.c.

Function Documentation

DEFINE_GUID()

DEFINE_GUID	(	FMTID_NamedProperties	,
		0xd5cdd505	,
		0x2e9c	,
		0x101b	,
		0x93	,
		0x97	,
		0x08	,
		0x00	,
		0x2b	,
		0x2c	,
		0xf9	,
		0xae
	)

destroy_format()

static void destroy_format ( propstore_format *  format )

static

Definition at line 100 of file propstore.c.

{
    propstore_value *cursor, *cursor2;
    LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &format->values, propstore_value, entry)
    {
        PropVariantClear(&cursor->propvar);
        HeapFree(GetProcessHeap(), 0, cursor);
    }
    HeapFree(GetProcessHeap(), 0, format);
}

Referenced by PropertyStore_Release().

impl_from_IPropertyStoreCache()

static PropertyStore * impl_from_IPropertyStoreCache ( IPropertyStoreCache *  iface )

inlinestatic

Definition at line 61 of file propstore.c.

{
    return CONTAINING_RECORD(iface, PropertyStore, IPropertyStoreCache_iface);
}

Referenced by PropertyStore_AddRef(), PropertyStore_GetAt(), PropertyStore_GetCount(), PropertyStore_GetState(), PropertyStore_GetValue(), PropertyStore_GetValueAndState(), PropertyStore_QueryInterface(), PropertyStore_Release(), PropertyStore_SetState(), PropertyStore_SetValue(), and PropertyStore_SetValueAndState().

PropertyStore_AddRef()

static ULONG WINAPI PropertyStore_AddRef ( IPropertyStoreCache *  iface )

static

Definition at line 90 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%u\n", iface, ref);
 
    return ref;
}

PropertyStore_Commit()

static HRESULT WINAPI PropertyStore_Commit ( IPropertyStoreCache *  iface )

static

Definition at line 326 of file propstore.c.

{
    FIXME("%p: stub\n", iface);
    return S_OK;
}

PropertyStore_CreateInstance()

HRESULT PropertyStore_CreateInstance	(	IUnknown *	pUnkOuter,
		REFIID	iid,
		void **	ppv
	)

Definition at line 451 of file propstore.c.

{
    PropertyStore *This;
    HRESULT ret;
 
    TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
 
    *ppv = NULL;
 
    if (pUnkOuter) return CLASS_E_NOAGGREGATION;
 
    This = HeapAlloc(GetProcessHeap(), 0, sizeof(PropertyStore));
    if (!This) return E_OUTOFMEMORY;
 
    This->IPropertyStoreCache_iface.lpVtbl = &PropertyStore_Vtbl;
    This->ref = 1;
    InitializeCriticalSection(&This->lock);
    This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": PropertyStore.lock");
    list_init(&This->formats);
 
    ret = IPropertyStoreCache_QueryInterface(&This->IPropertyStoreCache_iface, iid, ppv);
    IPropertyStoreCache_Release(&This->IPropertyStoreCache_iface);
 
    return ret;
}

Referenced by InMemoryPropertyStoreFactory_CreateInstance(), and PSCreateMemoryPropertyStore().

PropertyStore_GetAt()

static HRESULT WINAPI PropertyStore_GetAt ( IPropertyStoreCache *  iface, DWORD  iProp, PROPERTYKEY *  pkey  )

static

Definition at line 154 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_format *format=NULL, *format_candidate;
    propstore_value *value;
    HRESULT hr;
 
    TRACE("%p,%d,%p\n", iface, iProp, pkey);
 
    if (!pkey)
        return E_POINTER;
 
    EnterCriticalSection(&This->lock);
 
    LIST_FOR_EACH_ENTRY(format_candidate, &This->formats, propstore_format, entry)
    {
        if (format_candidate->count > iProp)
        {
            format = format_candidate;
            pkey->fmtid = format->fmtid;
            break;
        }
 
        iProp -= format_candidate->count;
    }
 
    if (format)
    {
        LIST_FOR_EACH_ENTRY(value, &format->values, propstore_value, entry)
        {
            if (iProp == 0)
            {
                pkey->pid = value->pid;
                break;
            }
 
            iProp--;
        }
 
        hr = S_OK;
    }
    else
        hr = E_INVALIDARG;
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

PropertyStore_GetCount()

static HRESULT WINAPI PropertyStore_GetCount ( IPropertyStoreCache *  iface, DWORD *  cProps  )

static

Definition at line 131 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_format *format;
 
    TRACE("%p,%p\n", iface, cProps);
 
    if (!cProps)
        return E_POINTER;
 
    *cProps = 0;
 
    EnterCriticalSection(&This->lock);
 
    LIST_FOR_EACH_ENTRY(format, &This->formats, propstore_format, entry)
        *cProps += format->count;
 
    LeaveCriticalSection(&This->lock);
 
    return S_OK;
}

PropertyStore_GetState()

static HRESULT WINAPI PropertyStore_GetState ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, PSC_STATE *  pstate  )

static

Definition at line 332 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
 
    TRACE("%p,%p,%p\n", iface, key, pstate);
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, FALSE, &value);
 
    if (SUCCEEDED(hr))
        *pstate = value->state;
 
    LeaveCriticalSection(&This->lock);
 
    if (FAILED(hr))
        *pstate = PSC_NORMAL;
 
    return hr;
}

PropertyStore_GetValue()

static HRESULT WINAPI PropertyStore_GetValue ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, PROPVARIANT *  pv  )

static

Definition at line 269 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
 
    TRACE("%p,%p,%p\n", iface, key, pv);
 
    if (!pv)
        return E_POINTER;
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, FALSE, &value);
 
    if (SUCCEEDED(hr))
        hr = PropVariantCopy(pv, &value->propvar);
    else if (hr == TYPE_E_ELEMENTNOTFOUND)
    {
        PropVariantInit(pv);
        hr = S_OK;
    }
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

PropertyStore_GetValueAndState()

static HRESULT WINAPI PropertyStore_GetValueAndState ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, PROPVARIANT *  ppropvar, PSC_STATE *  pstate  )

static

Definition at line 356 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
 
    TRACE("%p,%p,%p,%p\n", iface, key, ppropvar, pstate);
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, FALSE, &value);
 
    if (SUCCEEDED(hr))
        hr = PropVariantCopy(ppropvar, &value->propvar);
 
    if (SUCCEEDED(hr))
        *pstate = value->state;
 
    LeaveCriticalSection(&This->lock);
 
    if (FAILED(hr))
    {
        PropVariantInit(ppropvar);
        *pstate = PSC_NORMAL;
    }
 
    return hr;
}

PropertyStore_LookupValue()

static HRESULT PropertyStore_LookupValue ( PropertyStore *  This, REFPROPERTYKEY  key, BOOL  insert, propstore_value **  result  )

static

Definition at line 204 of file propstore.c.

{
    propstore_format *format=NULL, *format_candidate;
    propstore_value *value=NULL, *value_candidate;
 
    if (IsEqualGUID(&key->fmtid, &FMTID_NamedProperties))
    {
        /* This is used in the property store format [MS-PROPSTORE]
         * for named values and probably gets special treatment. */
        ERR("don't know how to handle FMTID_NamedProperties\n");
        return E_FAIL;
    }
 
    LIST_FOR_EACH_ENTRY(format_candidate, &This->formats, propstore_format, entry)
    {
        if (IsEqualGUID(&format_candidate->fmtid, &key->fmtid))
        {
            format = format_candidate;
            break;
        }
    }
 
    if (!format)
    {
        if (!insert)
            return TYPE_E_ELEMENTNOTFOUND;
 
        format = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*format));
        if (!format)
            return E_OUTOFMEMORY;
 
        format->fmtid = key->fmtid;
        list_init(&format->values);
        list_add_tail(&This->formats, &format->entry);
    }
 
    LIST_FOR_EACH_ENTRY(value_candidate, &format->values, propstore_value, entry)
    {
        if (value_candidate->pid == key->pid)
        {
            value = value_candidate;
            break;
        }
    }
 
    if (!value)
    {
        if (!insert)
            return TYPE_E_ELEMENTNOTFOUND;
 
        value = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*value));
        if (!value)
            return E_OUTOFMEMORY;
 
        value->pid = key->pid;
        list_add_tail(&format->values, &value->entry);
        format->count++;
    }
 
    *result = value;
 
    return S_OK;
}

Referenced by PropertyStore_GetState(), PropertyStore_GetValue(), PropertyStore_GetValueAndState(), PropertyStore_SetState(), PropertyStore_SetValue(), and PropertyStore_SetValueAndState().

PropertyStore_QueryInterface()

static HRESULT WINAPI PropertyStore_QueryInterface ( IPropertyStoreCache *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 66 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IPropertyStore, iid) ||
        IsEqualIID(&IID_IPropertyStoreCache, iid))
    {
        *ppv = &This->IPropertyStoreCache_iface;
    }
    else
    {
        FIXME("No interface for %s\n", debugstr_guid(iid));
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

PropertyStore_Release()

static ULONG WINAPI PropertyStore_Release ( IPropertyStoreCache *  iface )

static

Definition at line 111 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%u\n", iface, ref);
 
    if (ref == 0)
    {
        propstore_format *cursor, *cursor2;
        This->lock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->lock);
        LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &This->formats, propstore_format, entry)
            destroy_format(cursor);
        HeapFree(GetProcessHeap(), 0, This);
    }
 
    return ref;
}

PropertyStore_SetState()

static HRESULT WINAPI PropertyStore_SetState ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, PSC_STATE  pstate  )

static

Definition at line 386 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
 
    TRACE("%p,%p,%d\n", iface, key, pstate);
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, FALSE, &value);
 
    if (SUCCEEDED(hr))
        value->state = pstate;
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

PropertyStore_SetValue()

static HRESULT WINAPI PropertyStore_SetValue ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, REFPROPVARIANT  propvar  )

static

Definition at line 298 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
    PROPVARIANT temp;
 
    TRACE("%p,%p,%p\n", iface, key, propvar);
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, TRUE, &value);
 
    if (SUCCEEDED(hr))
        hr = PropVariantCopy(&temp, propvar);
 
    if (SUCCEEDED(hr))
    {
        PropVariantClear(&value->propvar);
        value->propvar = temp;
    }
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

PropertyStore_SetValueAndState()

static HRESULT WINAPI PropertyStore_SetValueAndState ( IPropertyStoreCache *  iface, REFPROPERTYKEY  key, const PROPVARIANT *  ppropvar, PSC_STATE  state  )

static

Definition at line 407 of file propstore.c.

{
    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
    propstore_value *value;
    HRESULT hr;
    PROPVARIANT temp;
 
    TRACE("%p,%p,%p,%d\n", iface, key, ppropvar, state);
 
    EnterCriticalSection(&This->lock);
 
    hr = PropertyStore_LookupValue(This, key, TRUE, &value);
 
    if (SUCCEEDED(hr))
        hr = PropVariantCopy(&temp, ppropvar);
 
    if (SUCCEEDED(hr))
    {
        PropVariantClear(&value->propvar);
        value->propvar = temp;
        value->state = state;
    }
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

propsys

)

Variable Documentation

PropertyStore_Vtbl

const IPropertyStoreCacheVtbl PropertyStore_Vtbl

static

Initial value:

= {
    PropertyStore_QueryInterface,
    PropertyStore_AddRef,
    PropertyStore_Release,
    PropertyStore_GetCount,
    PropertyStore_GetAt,
    PropertyStore_GetValue,
    PropertyStore_SetValue,
    PropertyStore_Commit,
    PropertyStore_GetState,
    PropertyStore_GetValueAndState,
    PropertyStore_SetState,
    PropertyStore_SetValueAndState
}

Definition at line 436 of file propstore.c.

Referenced by PropertyStore_CreateInstance().