Al_setnumofbuffers – Measurement Computing ADLIB WIN User Manual

Page 134

Advertising
background image

Chapter 40 Buffer Handler Functions

27-14

27.13 AL_SetNumOfBuffers

Prototype

C\C++

ERRNUM

AL_SetNumOfBuffers(LHLD

lhld, long lNumBuffers);


Visual Basic for Windows

Function

AL_SetNumOfBuffers(ByVal

lhld As Long,

ByVal lNumBuffers As Long) As Long

LHLD lhld

handle of the LDSD

long lNumBuffers specifies the quantity of buffers

The AL_SetNumOfBuffers function sets the number of buffers in the LDSD.

Parameter

Description

lhld

Identifies the instance of the logical device subsystem.


lNumBuffers

Specifies the quantify of buffers required for a hardware subsystem.


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

Related Functions:
AL_GetNumOfBuffers
AL_SetBufferSize

Supported Logical Device Subsystems:
Pci55xx Series: ADC0, DAC0, DAC1

Advertising