ACMDRV_MESSAGE_PARAMS
Structure for parameters passed to the ACM_IOControl() function.
Syntax
typedef struct {
DWORD dwDriverID;
HANDLE hDriver;
UINT uMsg; LPARAM lParam1;
LPARAM lParam2;
} CMDRV_MESSAGE_PARAMS;
Members
-
dwDriverID
-
Instance identifier. This value is message-dependent.
-
hDriver
-
Driver handle.
-
uMsg
-
Specifies one of the ACM Driver Messages.
-
lParam1
-
Specifies the first message parameter. Dependent on message type.
-
lParam2
-
Specifies the second message parameter. Dependent on message type.
See Also
ACM Driver Messages (ACMDM_XXX)