ACMDRV_MESSAGE_PARAMS (Windows Embedded CE 6.0)
1/6/2010
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 |
| Windows Embedded CE | Windows CE 1.0 and later |