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ACMDRV_MESSAGE_PARAMS (Windows CE 5.0)

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This structure contains members passed to the ACM_IOControl function.

typedef struct { DWORD dwDeviceID;HANDLE hDriver;UINT uMsg;LPARAM lParam1;LPARAM lParam2;} ACMDRV_MESSAGE_PARAMS;

Members

  • dwDeviceID
    Value that specifies an instance identifier. This value is message-specific.
  • hDriver
    Handle to a driver.
  • uMsg
    Value that specifies one of the ACM driver messages.
  • lParam1
    Value that specifies the first message member. This value depends on the message type.
  • lParam2
    Value that specifies the second message member. This value depends on the message type.

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Wavedev.h.

See Also

ACM_IOControl | ACM Driver Structures

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