61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2007 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/*
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* omi_prc_unla.c ---
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*
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* Process an UNLOCKALL (Agent) request.
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*
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*/
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#ifndef lint
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static char rcsid[] = "$Header:$";
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#endif
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#include "mdef.h"
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#include "omi.h"
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#include "error.h"
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#include "mlkdef.h"
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#include "mlk_pvtblk_delete.h"
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#include "mlk_unlock.h"
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int
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omi_prc_unla(omi_conn *cptr, char *xend, char *buff, char *bend)
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{
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GBLREF int omi_pid;
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GBLREF mlk_pvtblk *mlk_pvt_root;
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mlk_pvtblk **prior;
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/* Condition handler for DBMS operations */
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ESTABLISH_RET(omi_dbms_ch,0);
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/* Loop through all the locks, unlocking ones that belong to this agent */
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for (prior = &mlk_pvt_root; *prior; )
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{
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if (!(*prior)->granted || !(*prior)->nodptr || (*prior)->nodptr->owner != omi_pid)
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mlk_pvtblk_delete(prior);
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else if ((*prior)->nodptr->auxowner == (UINTPTR_T)cptr)
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{
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mlk_unlock(*prior);
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mlk_pvtblk_delete(prior);
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} else
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prior = &(*prior)->next;
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}
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REVERT;
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/* The response contains only a header */
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return 0;
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}
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