X25/9000: X.25/9000 Programmer's Guide
Chapter 4 Sending and Receiving Data
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Table of Contents
Overview
Data transmission requirements
The M bit versus the MDTF bit
Sending Data
Receiving Data
Controlling the MDTF, D, and Q bits
Using the MDTF Bit
Using Nonblocking I/O
Syntax for ioctl(FIOSNBIO)
Nonblocking Behavior of System Calls
Getting Next Message Status
Syntax for ioctl(X25_NEXT_MSG_STAT)
Setting Buffer Thresholds and Sizes
Setting the Write Buffer Threshold
Setting the Read Message Fragment Size
Changing the Size of Socket Buffers
