Measurement-computing ADLIB WIN Manuel d'utilisateur télécharger pdf (Page 135)

Chapter 40 Buffer Handler Functions

27-15

27.14 AL_GetNumOfBuffers

Prototype C\C++

STATUS AL_GetNumOfBuffers(LHLD lhld);

Visual Basic for Windows

Function AL_GetNumOfBuffers(ByVal lhld As Long) As Long

LHLD lhld handle of the LDSD

The AL_GetNumOfBuffers function retrieves the number of buffers in the LDSD.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

Returns:

On success STATUS contains the number of buffers currently set in the LDSD for the specified device,

otherwise STATUS contains a negative error code that occurred during the call.

Related Functions:

AL_SetNumOfBuffers

Supported Logical Device Subsystems:

Pci55xx Series: ADC0, DAC0, DAC1

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Measurement-computing ADLIB WIN Manuel d'utilisateur Page 135