Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (S)

Guardian Procedure Calls Reference Manual—522629-013

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SETMODE Procedure

Summary

Syntax for C Programmers

Syntax for TAL Programmers

Parameters

Condition Code Settings

SETMODE Functions

Considerations

Disk File Consideration

Interprocess Communication Considerations

Messages

Examples

Related Programming Manuals

Summary

The SETMODE procedure is used to set device-dependent functions.

A call to the SETMODE procedure is rejected with an error indication if incomplete

nowait operations are pending on the specified file.

Syntax for C Programmers

•

The function value returned by SETMODE, which indicates the condition code, can

be interpreted by

_status_lt(), _status_eq(), or _status_gt() (defined

in the file

tal.h).

#include <cextdecs(SETMODE)>

_cc_status SETMODE ( short filenum

,short function

,[ short param1

,[ short param2

,[ short _near *last-params );