63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2009 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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#include "mdef.h"
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#include "cmidef.h"
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#include "hashtab_mname.h" /* needed for cmmdef.h */
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#include "cmmdef.h"
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#include "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "stringpool.h"
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#include "gvcmx.h"
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#include "gvcmz.h"
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GBLREF spdesc stringpool;
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GBLREF struct NTD *ntd_root;
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GBLREF bool remlkreq;
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void gvcmx_unlock(unsigned char rmv_locks, bool specific, char incr)
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{
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struct CLB *p;
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unsigned char operation1,operation2,*ptr;
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if (!ntd_root || !ntd_root->cqh.fl || (specific && !remlkreq))
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return;
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if (rmv_locks == CM_ZALLOCATES)
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{
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operation1 = CM_ZALLOCATES;
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operation2 = REMOTE_ZALLOCATES;
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} else
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{
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operation1 = CM_LOCKS;
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operation2 = REMOTE_LOCKS;
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}
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operation1 |= incr;
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for (p = (struct CLB *)RELQUE2PTR(ntd_root->cqh.fl); p != (struct CLB *)ntd_root; p = (struct CLB *)RELQUE2PTR(p->cqe.fl))
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{
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p->ast = 0;
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ENSURE_STP_FREE_SPACE(p->mbl);
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p->mbf = stringpool.free;
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if (remlkreq)
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{
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if (((link_info*)(p->usr))->lck_info & REQUEST_PENDING)
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gvcmz_sndlkremove(p, operation1, CMMS_L_LKDELETE);
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} else if (((link_info*)(p->usr))->lck_info & (REMOTE_LOCKS | REMOTE_ZALLOCATES))
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{
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gvcmz_sndlkremove(p, operation1, CMMS_L_LKCANALL);
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((link_info*)(p->usr))->lck_info &= ~operation2;
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}
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}
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}
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