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Top Forums UNIX for Advanced & Expert Users Possible to link an IPC Sempahore to a process ID? Post 302212265 by Solarius on Monday 7th of July 2008 05:28:36 AM
Old 07-07-2008
I've changed /etc/system and set semaphore identifiers to 30. Currently I'm waiting on agreement for an outage window for a reboot.
I'll post the results.
 

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msem_remove(2)							System Calls Manual						    msem_remove(2)

NAME
msem_remove - remove a semaphore in mapped file or anonymous region SYNOPSIS
DESCRIPTION
removes a binary semaphore. sem points to an structure that specifies the semaphore to be removed. Any subsequent use of the structure before it is again initialized by calling produces undefined results. also causes any process waiting in the function on the removed semaphore to return with an error. If the structure contains any value not resulting from a call to followed by a (possibly empty) sequence of calls to and the results are undefined. The address of an uniquely identifies the semaphore. If the structure contains any value copied from a structure at a differ- ent address, the result is undefined. RETURN VALUE
Upon success, returns zero; otherwise, it returns -1 and sets to indicate the error. ERRORS
fails if any of the following conditions are encountered: [EINVAL] sem points to an structure that has been removed. [EFAULT] sem is an invalid pointer. AUTHOR
was developed by HP and OSF. SEE ALSO
msem_init(2), msem_lock(2), msem_remove(2), mman(5). STANDARDS CONFORMANCE
msem_remove(2)
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