39 lines
1.5 KiB
C
Executable File
39 lines
1.5 KiB
C
Executable File
#ifndef h_plock
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#define h_plock
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/******************************************************************************
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*
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* Declarations for UniVerse Shared Memory Process Lock functions
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intented
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 07/16/93 12406 GMM Put in change to allow multi uniVerses
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* 08/24/89 6072 JWT tunable disk locking
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* 07/25/88 - - Maintenence log purged at 5.2.1, see release 5.1.10.
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*
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*****************************************************************************/
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#if defined(UV_MULTI_INSTALL)
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extern int p_home_inode();
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#define _PLCKKEY (0xaced0000 | p_home_inode()) /* Process lock semaphore unique key */
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#define _PMEMKEY _PLCKKEY /* Process lock Shared Mem. Seg. Key */
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#else
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#define _PLCKKEY 0xacedffff /* Process lock semaphore unique key */
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#define _PMEMKEY 0xacedffff /* Process lock Shared Mem. Seg. Key */
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#endif
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#define _PLCKNUM _PSEMNUM /* number of process lock semaphores */
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#define PMsk 0666 /* Protection Mask */
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#endif /* end of plock.h */
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