mpv/loader/com.h

68 lines
1.4 KiB
C

/**
* Internal functions and structures for COM emulation code.
*/
#ifndef COM_H
#define COM_H
#ifdef __cplusplus
extern "C" {
#endif
void* CoTaskMemAlloc(unsigned long cb);
void CoTaskMemFree(void* cb);
typedef struct
{
long f1;
short f2;
short f3;
char f4[8];
} GUID;
extern GUID IID_IUnknown;
extern GUID IID_IClassFactory;
typedef long (*GETCLASSOBJECT) (GUID* clsid, GUID* iid, void** ppv);
int RegisterComClass(GUID* clsid, GETCLASSOBJECT gcs);
#ifndef STDCALL
#define STDCALL __attribute__((__stdcall__))
#endif
struct IUnknown;
struct IClassFactory;
struct IUnknown_vt
{
long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
long STDCALL (*AddRef)(struct IUnknown* _this) ;
long STDCALL (*Release)(struct IUnknown* _this) ;
} ;
struct IUnknown
{
struct IUnknown_vt* vt;
};
struct IClassFactory_vt
{
long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
long STDCALL (*AddRef)(struct IUnknown* _this) ;
long STDCALL (*Release)(struct IUnknown* _this) ;
long STDCALL (*CreateInstance)(struct IClassFactory* _this, struct IUnknown* pUnkOuter, GUID* riid, void** ppvObject);
};
struct IClassFactory
{
struct IClassFactory_vt* vt;
};
long CoCreateInstance(GUID* rclsid, struct IUnknown* pUnkOuter,
long dwClsContext, GUID* riid, void** ppv);
#ifdef __cplusplus
};
#endif
#endif