FTAM/9000 Programmer's Guide

Chapter 3 127

HP FTAM/9000 Data Structures

Ft_dcb_type

This Ft_dcb_type data type is continued from the previous page.

FToWrite = 219,

FTiErase = 220,

FToErase = 221,

FTiLocate = 222,

FToLocate = 223,

FTiSData = 224,

FToSData = 225,

FTiRData = 226,

FToRData = 227,

FTiDataEnd = 228,

FToDataEnd = 229,

FTiTransEnd = 230,

FToTransEnd = 231,

FTiBGroup = 232,

FToBGroup = 233,

FTiEGroup = 234,

FToEGroup = 235,

FTiCancel = 236,

FToCancel = 237,

FTiRCancel = 238,

FToRCancel = 239

};

Ft_dcb_type identiﬁes the type of data control block (DCB). The

ft_didcb() function then initializes and allocates memory for the ﬁxed

parameters within the speciﬁed DCB.

• A lowercase i after FT indicates an input_dcb.

• A lowercase o after FT indicates an inout_dcb.

Ft_dcb_type Is Input To These

Functions

Ft_dcb_type Is Output From

These Functions

ft_didcb() None