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Chapter 40 Buffer Handler Functions

27-13

27.12 AL_SetBufferDoneHandlerParams

Prototype C\C++

ERRNUM AL_SetBufferDoneHandlerParams(LHLD lhld, WPARAM wparam,

LPARAM wparam)

Visual Basic for Windows

Function AL_SetBufferDoneHandlerParams (ByVal lhld As Long,

ByVal wparam As Long, ByVal lparam As

Long) As Long

LHLD lhld handle of the LDSD

WPARAM wparam value of the windows wparam parameter to be posted.

LPARAM lparam value of the windows lparam parameter to be posted.

The AL_SetBufferDoneHandlerParams function sets the wparam and lparam parameters to be posted to

a user application when the ADLIB function AL_SetBufferDoneHandler is set to

AL_POSTMESSAGE_PARAMS.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

wparam Actual WPARAM value to be posted:

lparam Actual LPARAM value to be posted:

Returns:

On success ERRNUM is set to 1, otherwise ERRNUM contains the last error code that occurred during the

call.

Related Functions:

AL_SetBufferDoneHandler

AL_SetBufferDoneHandlerParams

Supported Logical Device Subsystems:

Pci55xx Series: ADC0, DAC0, DAC1

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Measurement-computing ADLIB WIN Manuale Utente Pagina 133