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ACMDRV_MESSAGE_PARAMS (Compact 2013)

  • Artigo

3/26/2014

This structure contains members passed to the ACM_IOControl function.

Syntax

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

Header

wavedev.h

See Also

Reference

ACM Driver Structures
ACM_IOControl