VSAMidiSync/AXCtrl.h at gui · pt300/VSAMidiSync · GitHub

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/*
 * Created by patryk on 23.06.16.
 */

#ifndef AXCTRL_H
#define AXCTRL_H

#include <windows.h>
#include <ocidl.h>
/*
 * totally not stoeled from glib
 */

#if     __GNUC__ >= 4
#define GNUC_NULL_TERMINATED __attribute__((__sentinel__))
#else
#define GNUC_NULL_TERMINATED
#endif

typedef struct {
	IPersistStreamInit *stream;
	IDispatch *dispatch;
} AX_object;

HRESULT AX_init(void);
void AX_deinit(void);
HRESULT AX_getControl(AX_object *obj, LPCOLESTR name);
HRESULT AX_destroyControl(AX_object *obj);
HRESULT AX_callMethod(AX_object *obj, OLECHAR *name, enum VARENUM ret_type, void *ret_val, ...) GNUC_NULL_TERMINATED;
HRESULT AX_setValue(AX_object *obj, OLECHAR *name, enum VARENUM type, void *var);

#endif //AXCTRL_H