Difference between revisions of "Receive Data Queue (QRCVDTAQ)"
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| + | [[Category:API]] | ||
[[Category:RPG_Prototypes]] | [[Category:RPG_Prototypes]] | ||
| − | =Receive Data Queue | + | [[Category:Data Queue]] |
| + | == Summary == | ||
| + | Receives an entry from a [[:Category:Data Queue|Data Queue]]. | ||
| + | |||
| + | For more information on this API, visit [https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_72/apis/qrcvdtaq.htm Receive Data Queue (QRCVDTAQ) API] (right-click to open link in a new tab). | ||
| + | |||
| + | == Prototype for the QRCVDTAQ API == | ||
<pre> | <pre> | ||
DQRCVDTAQ PR EXTPGM('QRCVDTAQ') | DQRCVDTAQ PR EXTPGM('QRCVDTAQ') | ||
| − | D | + | D pDQName 10A const |
| − | D | + | D pDQLibr 10A const |
| − | D | + | D pDQLen 5P 0 |
| − | D | + | D pDQData 32767A options(*varsize) |
| − | D | + | D pDQWait 5P 0 const |
| + | * Optional parm group 1 | ||
| + | D pKeyOrd 2A const options(*nopass) | ||
| + | D pKeyLen 3P 0 const options(*nopass) | ||
| + | D pKeyData 256A const options(*nopass:*varsize) | ||
| + | D pSndLen 3P 0 const options(*nopass) | ||
| + | D pSndInf 44A const options(*nopass:*varsize) | ||
| + | * Optional parm group 2 | ||
| + | D pRemove 10A const options(*nopass); | ||
| + | D pBsize 5P 0 const options(*nopass); | ||
| + | D pErrCode likeds(ApiErrC) options(*nopass:*varsize); | ||
</pre> | </pre> | ||
| + | |||
| + | An RPG/LE fully free-form alternative: | ||
| + | <pre> | ||
| + | //============================================================================== | ||
| + | // IBM API to Receive an entry from a Data Queue | ||
| + | // https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_72/apis/qrcvdtaq.htm | ||
| + | //============================================================================== | ||
| + | dcl-pr IBMAPI_RecvFromDtaQ extpgm('QRCVDTAQ'); | ||
| + | DtaQName char(10) const; | ||
| + | DtaQLib char(10) const; | ||
| + | DtaQBufLen packed(5:0); | ||
| + | DtaQBuffer char(65535) options(*varsize); | ||
| + | DtaQWait packed(5:0) const; | ||
| + | // optional parm group 1 | ||
| + | DtaQKeyOrd char(2) const options(*nopass); | ||
| + | DtaQKeyLen packed(3:0) const options(*nopass); | ||
| + | DtaQKeyData char(256) const options(*nopass:*varsize); | ||
| + | DtaQSndLen packed(3:0) const options(*nopass); | ||
| + | DtaQSndInf char(44) const options(*nopass:*varsize); | ||
| + | // optional parm group 2 | ||
| + | DtaQRemove char(10) const options(*nopass); | ||
| + | DtaQBsize packed(5:0) const options(*nopass); | ||
| + | DtaQErrC likeds(ApiErrC) options(*nopass:*varsize); | ||
| + | end-pr; | ||
| + | </pre> | ||
| + | |||
| + | == References == | ||
| + | * [[API Error Code Structure (ApiErrC)]] | ||
Latest revision as of 14:12, 21 August 2020
Summary
Receives an entry from a Data Queue.
For more information on this API, visit Receive Data Queue (QRCVDTAQ) API (right-click to open link in a new tab).
Prototype for the QRCVDTAQ API
DQRCVDTAQ PR EXTPGM('QRCVDTAQ')
D pDQName 10A const
D pDQLibr 10A const
D pDQLen 5P 0
D pDQData 32767A options(*varsize)
D pDQWait 5P 0 const
* Optional parm group 1
D pKeyOrd 2A const options(*nopass)
D pKeyLen 3P 0 const options(*nopass)
D pKeyData 256A const options(*nopass:*varsize)
D pSndLen 3P 0 const options(*nopass)
D pSndInf 44A const options(*nopass:*varsize)
* Optional parm group 2
D pRemove 10A const options(*nopass);
D pBsize 5P 0 const options(*nopass);
D pErrCode likeds(ApiErrC) options(*nopass:*varsize);
An RPG/LE fully free-form alternative:
//==============================================================================
// IBM API to Receive an entry from a Data Queue
// https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_72/apis/qrcvdtaq.htm
//==============================================================================
dcl-pr IBMAPI_RecvFromDtaQ extpgm('QRCVDTAQ');
DtaQName char(10) const;
DtaQLib char(10) const;
DtaQBufLen packed(5:0);
DtaQBuffer char(65535) options(*varsize);
DtaQWait packed(5:0) const;
// optional parm group 1
DtaQKeyOrd char(2) const options(*nopass);
DtaQKeyLen packed(3:0) const options(*nopass);
DtaQKeyData char(256) const options(*nopass:*varsize);
DtaQSndLen packed(3:0) const options(*nopass);
DtaQSndInf char(44) const options(*nopass:*varsize);
// optional parm group 2
DtaQRemove char(10) const options(*nopass);
DtaQBsize packed(5:0) const options(*nopass);
DtaQErrC likeds(ApiErrC) options(*nopass:*varsize);
end-pr;
