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Annotation of mstools/samples/midimon/circbuf.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *  circbuf.h
        !             3:  */
        !             4: 
        !             5: 
        !             6: /* Structure to manage the circular input buffer.
        !             7:  */
        !             8: typedef struct circularBuffer_tag
        !             9: {
        !            10:     HANDLE  hSelf;          /* handle to this structure */
        !            11:     HANDLE  hBuffer;        /* buffer handle */
        !            12:     WORD    wError;         /* error flags */
        !            13:     DWORD   dwSize;         /* buffer size (in EVENTS) */
        !            14:     DWORD   dwCount;        /* byte count (in EVENTS) */
        !            15:     LPEVENT lpStart;        /* ptr to start of buffer */
        !            16:     LPEVENT lpEnd;          /* ptr to end of buffer (last byte + 1) */
        !            17:     LPEVENT lpHead;         /* ptr to head (next location to fill) */
        !            18:     LPEVENT lpTail;         /* ptr to tail (next location to empty) */
        !            19: } CIRCULARBUFFER;
        !            20: typedef CIRCULARBUFFER FAR *LPCIRCULARBUFFER;
        !            21: 
        !            22: 
        !            23: /* Function prototypes
        !            24:  */
        !            25: LPCIRCULARBUFFER AllocCircularBuffer(DWORD dwSize);
        !            26: void FreeCircularBuffer(LPCIRCULARBUFFER lpBuf);
        !            27: WORD FAR PASCAL GetEvent(LPCIRCULARBUFFER lpBuf, LPEVENT lpEvent);

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