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62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
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#ifndef NULLSOFT_WINAMP_OMSTORAGE_ASYNC_INTERFACE_HEADER
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#define NULLSOFT_WINAMP_OMSTORAGE_ASYNC_INTERFACE_HEADER
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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#pragma once
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#endif
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#include <bfc/dispatch.h>
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// {5D6C5C55-E744-4936-A31D-B9D8C0F4EF86}
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static const GUID IFC_OmStorageAsync =
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{ 0x5d6c5c55, 0xe744, 0x4936, { 0xa3, 0x1d, 0xb9, 0xd8, 0xc0, 0xf4, 0xef, 0x86 } };
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class __declspec(novtable) ifc_omstorageasync : public Dispatchable
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{
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public:
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typedef void (CALLBACK *AsyncCallback)(ifc_omstorageasync *result);
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typedef enum
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{
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stateReady = 0,
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stateInitializing = 1,
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stateConnecting = 2,
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stateReceiving = 3,
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stateCompleted = 4,
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stateAborting = 5,
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} States;
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protected:
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ifc_omstorageasync() {}
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~ifc_omstorageasync() {}
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public:
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HRESULT GetState(unsigned int *state);
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HRESULT GetWaitHandle(HANDLE *handle);
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HRESULT GetData(void **data);
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public:
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DISPATCH_CODES
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{
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API_GETSTATE = 10,
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API_GETWAITHANDLE = 20,
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API_GETDATA = 30,
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};
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};
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inline HRESULT ifc_omstorageasync::GetWaitHandle(HANDLE *handle)
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{
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return _call(API_GETWAITHANDLE, (HRESULT)E_NOTIMPL, handle);
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}
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inline HRESULT ifc_omstorageasync::GetData(void **data)
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{
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return _call(API_GETDATA, (HRESULT)E_NOTIMPL, data);
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}
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inline HRESULT ifc_omstorageasync::GetState(unsigned int *state)
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{
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return _call(API_GETSTATE, (HRESULT)E_NOTIMPL, state);
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}
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#endif //NULLSOFT_WINAMP_OMSTORAGE_ASYNC_INTERFACE_HEADER
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