PAM Programming Manual

PAM Programming Manual142482
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About This Manual
This manual describes the programmatic interface to the Port Access Method (PAM)
subsystem running on Himalaya S-series servers. The PAM subsystem provides
backward compatibility for applications that used the port interfaces provided on
Himalaya K-series systems by the Tandem LAN Access Method (TLAM).
This manual describes how to write applications that use the file-system and message-
system interfaces.
Who Should Use This Manual
This manual is intended for programmers writing new applications that use the port
interface on S-series servers or migrating applications that previously used the port
interface of TLAM on K-series systems.
What’s in This Manual
Table 1 summarizes the contents of this manual.
Other Manuals
Depending on the tasks you are performing, you might also need the following manuals:
PAM Management Programming Manual
Guardian Procedure Calls Reference Manual
Guardian Procedure Errors and Messages Manuall
PAM Configuration and Management Manual
LAN Configuration and Management Manual
Table 1. Summary of Contents
Section Title This section . . .
1 Introduction Describes the components of the Port
Access Method (PAM).
2 File-System Procedures Provides an overview of the file-system
procedure calls an application uses to
interact with PAM.
3 Link-Level Interfaces Describes the formatting libraries used
in an application to access an Ethernet
or Token Ring LAN.
A File-System Error Codes
Provides general descriptions of file-
system error codes that could be
returned to an application while it is
interacting with the PAM subsystem.
B Link-Level Programming Examples
Provides code examples in TAL, C, and
Pascal.