ACM Driver Functions
The following table shows the ACM functions and their associated calls.
Programming element | Description |
---|---|
ACM_IOControl | Called by the ACM to pass messages to and receive information from the driver. |
ACM_Init | Called by the Device Manager when the driver is loaded. |
ACM_Deinit | Called by the Device Manager when the driver is unloaded. |
ACM_Open | Called by the ACM when the driver is opened for use. |
ACM_Close | Called by the ACM when the driver is no longer needed. |
ACM_Read | Never called. |
ACM_Write | Never called. |
ACM_Seek | Never called. |
ACM_PowerUp | Called by the Device Manager when the system resumes from the suspend state. |
ACM_PowerDown | Called by the Device Manager when the system enters the suspend state. |
See Also
ACM Driver Messages | ACM Driver Structures
Last updated on Tuesday, May 18, 2004
© 1992-2003 Microsoft Corporation. All rights reserved.