diff options
author | Jef <jef@targetspot.com> | 2024-09-24 08:54:57 -0400 |
---|---|---|
committer | Jef <jef@targetspot.com> | 2024-09-24 08:54:57 -0400 |
commit | 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d (patch) | |
tree | 12f17f78986871dd2cfb0a56e5e93b545c1ae0d0 /Src/omBrowser/storageHelper.cpp | |
parent | 537bcbc86291b32fc04ae4133ce4d7cac8ebe9a7 (diff) | |
download | winamp-20d28e80a5c861a9d5f449ea911ab75b4f37ad0d.tar.gz |
Initial community commit
Diffstat (limited to 'Src/omBrowser/storageHelper.cpp')
-rw-r--r-- | Src/omBrowser/storageHelper.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Src/omBrowser/storageHelper.cpp b/Src/omBrowser/storageHelper.cpp new file mode 100644 index 00000000..fef47374 --- /dev/null +++ b/Src/omBrowser/storageHelper.cpp @@ -0,0 +1,77 @@ +#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
\ No newline at end of file |