mirror of
https://github.com/mpv-player/mpv
synced 2024-12-11 09:25:56 +00:00
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/**
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* Internal functions and structures for COM emulation code.
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*/
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#ifndef COM_H
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#define COM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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void* CoTaskMemAlloc(unsigned long cb);
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void CoTaskMemFree(void* cb);
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typedef struct
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{
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long f1;
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short f2;
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short f3;
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char f4[8];
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} GUID;
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extern GUID IID_IUnknown;
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extern GUID IID_IClassFactory;
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typedef long (*GETCLASSOBJECT) (GUID* clsid, GUID* iid, void** ppv);
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int RegisterComClass(GUID* clsid, GETCLASSOBJECT gcs);
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#ifndef STDCALL
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#define STDCALL __attribute__((__stdcall__))
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#endif
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struct IUnknown;
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struct IClassFactory;
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struct IUnknown_vt
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{
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long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
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long STDCALL (*AddRef)(struct IUnknown* _this) ;
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long STDCALL (*Release)(struct IUnknown* _this) ;
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} ;
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struct IUnknown
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{
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struct IUnknown_vt* vt;
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};
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struct IClassFactory_vt
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{
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long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
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long STDCALL (*AddRef)(struct IUnknown* _this) ;
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long STDCALL (*Release)(struct IUnknown* _this) ;
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long STDCALL (*CreateInstance)(struct IClassFactory* _this, struct IUnknown* pUnkOuter, GUID* riid, void** ppvObject);
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};
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struct IClassFactory
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{
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struct IClassFactory_vt* vt;
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};
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long CoCreateInstance(GUID* rclsid, struct IUnknown* pUnkOuter,
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long dwClsContext, GUID* riid, void** ppv);
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#ifdef __cplusplus
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};
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#endif
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#endif |