Microsoft Windows CE 3.0  

ACMDRV_MESSAGE_PARAMS

Important:
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This structure contains members passed to the ACM_IOControlfunction.

typedef struct {
DWORD
dwDriverID
;
HANDLE
hDriver
;
UINT
uMsg
;
LPARAM
lParam1
;
LPARAM
lParam2
;
} CMDRV_MESSAGE_PARAMS;

Members

dwDriverID
Specifies an instance identifier. This value is message-specific.
hDriver
Handle to a driver.
uMsg
Specifies one of the ACM driver messages.
lParam1
Specifies the first message member. Dependent on message type.
lParam2
Specifies the second message member. Dependent on message type.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later      
Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.


 Last updated on Tuesday, July 13, 2004

© 2004 Microsoft Corporation. All rights reserved.