mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-11 04:21:00 -05:00
77 lines
No EOL
1.6 KiB
C++
77 lines
No EOL
1.6 KiB
C++
#include "main.h"
|
|
#include "./storageHelper.h"
|
|
#include "./storageHandler.h"
|
|
#include "./storageHandlerEnum.h"
|
|
|
|
StorageHelper::StorageHelper()
|
|
: ref(1)
|
|
{
|
|
}
|
|
|
|
StorageHelper::~StorageHelper()
|
|
{
|
|
}
|
|
|
|
HRESULT StorageHelper::CreateInstance(StorageHelper **instance)
|
|
{
|
|
if (NULL == instance) return E_POINTER;
|
|
*instance = new StorageHelper();
|
|
if (NULL == *instance) return E_OUTOFMEMORY;
|
|
return S_OK;
|
|
}
|
|
|
|
size_t StorageHelper::AddRef()
|
|
{
|
|
return InterlockedIncrement((LONG*)&ref);
|
|
}
|
|
|
|
size_t StorageHelper::Release()
|
|
{
|
|
if (0 == ref)
|
|
return ref;
|
|
|
|
LONG r = InterlockedDecrement((LONG*)&ref);
|
|
if (0 == r)
|
|
delete(this);
|
|
|
|
return r;
|
|
}
|
|
|
|
int StorageHelper::QueryInterface(GUID interface_guid, void **object)
|
|
{
|
|
if (NULL == object) return E_POINTER;
|
|
|
|
if (IsEqualIID(interface_guid, IFC_OmStorageHelper))
|
|
*object = static_cast<ifc_omstoragehelper*>(this);
|
|
else
|
|
{
|
|
*object = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if (NULL == *object)
|
|
return E_UNEXPECTED;
|
|
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT StorageHelper::CreateHandler(const wchar_t *key, HandlerProc proc, ifc_omstoragehandler **handler)
|
|
{
|
|
return StorageHandler::CreateInstance(key, proc, StorageHandler::flagCopyKey, (StorageHandler**)handler);
|
|
}
|
|
|
|
HRESULT StorageHelper::CreateEnumerator(const TemplateRecord *recordList, size_t recordCount, ifc_omstoragehandlerenum **enumerator)
|
|
{
|
|
return StorageHandlerEnum::CreateFromTemplate(recordList, recordCount, (StorageHandlerEnum**)enumerator);
|
|
}
|
|
|
|
#define CBCLASS StorageHelper
|
|
START_DISPATCH;
|
|
CB(ADDREF, AddRef)
|
|
CB(RELEASE, Release)
|
|
CB(QUERYINTERFACE, QueryInterface)
|
|
CB(API_CREATEHANDLER, CreateHandler)
|
|
CB(API_CREATEENUMERATOR, CreateEnumerator)
|
|
END_DISPATCH;
|
|
#undef CBCLASS |