Object Lock Management

System-builtin Headers

ILE RPG: mih-lock.rpgleincc

System Builtins

System Builtin Name MI Instruction name Prototype Name Description Usage Examples

_LOCK LOCK lockobj Lock Object t088.rpgle. Test of _LOCK and _UNLOCK.

_UNLOCK UNLOCK unlockobj Unlock Object t088.rpgle. Test of _LOCK and _UNLOCK. t089.rpgle. Test of _LOCK and _UNLOCK.

_LOCKSL1, _LOCKSL2 LOCKSL locksl1, locksl2 Lock Space Location t090.rpgle. Test of _LOCKSL1 and _UNLOCKSL1. t091.rpgle. Test of _LOCKSL2 and _UNLOCKSL2.

_LOCKTSL LOCKTSL locktsl Lock Teraspace Storage Location t092.rpgle. Test of _LOCKTSL and _UNLCKTSL.

_UNLCKTSL UNLCKTSL unlcktsl Unlock Teraspace Storage Location t092.rpgle. Test of _LOCKTSL and _UNLCKTSL.

_MATAOL MATAOL mataol Materialize Allocated Object Locks t093.rpgle. Test of _MATAOL.

_MATOBJLK MATOBJLK matobjlk Materialize Object Locks t097.rpgle. Test of _MATOBJLK.

_MATPRLK1 MATPRLK matprlk1 Materialize Process Locks of the current MI process. t094.rpgle. Test of _MATPRLK1.

_MATPRLK2 MATPRLK matprlk2 Materialize Process Locks of a specified MI process. t095.rpgle. Test of _MATPRLK2.

_MATSELLK MATSELLK matsellk Materialize Materialize Selected Locks t096.rpgle. Test of _MATSELLK.

_MATPRECL MATPRECL matprecl Materialize Process Record Locks t099.rpgle. Test of _MATPRECL. Test this program along with t099up.rpgle .

_MATDRECL MATDRECL matdrecl Materialize Data Space Record Locks ~

_XFRLOCK XFRLOCK xfrlock Transfer Object Lock t100.rpgle.

Resolve system pointer to *USRSPC *LIBL/SPR37.
Load PCS ptr stored by program SPR37 (see spr37.emi).
Transfer object locks to MI process identified by PCS ptr.

System Builtin Name	MI Instruction name	Prototype Name	Description	Usage Examples
_LOCK	LOCK	lockobj	Lock Object	t088.rpgle. Test of _LOCK and _UNLOCK.
_UNLOCK	UNLOCK	unlockobj	Unlock Object	t088.rpgle. Test of _LOCK and _UNLOCK. t089.rpgle. Test of _LOCK and _UNLOCK.
_LOCKSL1, _LOCKSL2	LOCKSL	locksl1, locksl2	Lock Space Location	t090.rpgle. Test of _LOCKSL1 and _UNLOCKSL1. t091.rpgle. Test of _LOCKSL2 and _UNLOCKSL2.
_LOCKTSL	LOCKTSL	locktsl	Lock Teraspace Storage Location	t092.rpgle. Test of _LOCKTSL and _UNLCKTSL.
_UNLCKTSL	UNLCKTSL	unlcktsl	Unlock Teraspace Storage Location	t092.rpgle. Test of _LOCKTSL and _UNLCKTSL.
_MATAOL	MATAOL	mataol	Materialize Allocated Object Locks	t093.rpgle. Test of _MATAOL.
_MATOBJLK	MATOBJLK	matobjlk	Materialize Object Locks	t097.rpgle. Test of _MATOBJLK.
_MATPRLK1	MATPRLK	matprlk1	Materialize Process Locks of the current MI process.	t094.rpgle. Test of _MATPRLK1.
_MATPRLK2	MATPRLK	matprlk2	Materialize Process Locks of a specified MI process.	t095.rpgle. Test of _MATPRLK2.
_MATSELLK	MATSELLK	matsellk	Materialize Materialize Selected Locks	t096.rpgle. Test of _MATSELLK.
_MATPRECL	MATPRECL	matprecl	Materialize Process Record Locks	t099.rpgle. Test of _MATPRECL. Test this program along with t099up.rpgle .
_MATDRECL	MATDRECL	matdrecl	Materialize Data Space Record Locks	~
_XFRLOCK	XFRLOCK	xfrlock	Transfer Object Lock	t100.rpgle. Resolve system pointer to USRSPC LIBL/SPR37. Load PCS ptr stored by program SPR37 (see spr37.emi). Transfer object locks to MI process identified by PCS ptr.