23 lines
570 B
C
23 lines
570 B
C
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/*
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* instdata.h
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*/
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/* Structure to pass instance data from the application
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to the low-level callback function.
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*/
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typedef struct callbackInstance_tag
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{
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HWND hWnd;
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HANDLE hSelf;
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DWORD dwDevice;
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LPCIRCULARBUFFER lpBuf;
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HMIDIOUT hMapper;
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} CALLBACKINSTANCEDATA;
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typedef CALLBACKINSTANCEDATA FAR *LPCALLBACKINSTANCEDATA;
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/* Function prototypes
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*/
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LPCALLBACKINSTANCEDATA FAR PASCAL AllocCallbackInstanceData(void);
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void FAR PASCAL FreeCallbackInstanceData(LPCALLBACKINSTANCEDATA lpBuf);
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