IBM Version 4 manual Data Queue-ILE C Example

–You do not need the additional performance of MI instructions fo manipulating entries.

–You need to create queues into a library that is not listed i QALWUSRDMN system value.

Data Queue—ILE C Example

The following program illustrates how to use APIs to create and manipula queue.

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\		\/
/\Program Name: DQUEUEX		\/
/\		\/
/\Program Language: ILE C		\/
/\		\/
/\Description: This program illustrates how to use APIs to ￿create		\/
/\	and manipulate a data queue.	\/
/\		\/
/\		\/
/\Header Files Included: <stdio.h>		\/
/\	<string.h>	\/
/\	<stdlib.h>	\/
/\	<decimal.h>	\/
/\	<qrcvdtaq.h>	\/
/\	<qsnddtaq.h>	\/
/\		\/
/\APIs Used:	QSNDDTAQ - Send data queue	\/
/\	QRCVDTAQ - Receive data queue	\/
/\		\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\Includes\/ /\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <decimal.h>
#include <qsnddtaq.h>	/\ from QSYSINC/h	\/
#include <qrcvdtaq.h>	/\ from QSYSINC/h	\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\		\/
/\	Main	\/
/\		\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

void main()

{

decimal(5,ð) DataLength = 1ð.ðd, WaitTime = ð.ðd;

char QueueData[1ð];

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

/\ Create library QUEUELIB.\/ /\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

A-16System API Programming V4R1