HP 3000 Manuals HP 3000 Manuals
Managing Shared Resources with RINs Chapter 2 describes how you can use RINs to manage a specific resource shared by a set of jobs or processes, so that no two jobs or processes can use the resource at the same time. This chapter discusses the following system commands and intrinsics: * :GETRIN command * :FREERIN command * LOCKGLORIN intrinsic * UNLOCKGLORIN intrinsic * GETLOCRIN intrinsic * LOCKLOCRIN intrinsic * UNLOCKLOCRIN intrinsic * LOCRINOWNER intrinsic * FREELOCRIN intrinsic Appendix A contains a program illustrating the use of the LOCKGLORIN and UNLOCKGLORIN intrinsics to guarantee exclusive access to selected records in a data file.