fis-gtm/sr_port_cm/gvcmx_susremlk.c

92 lines
2.3 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "stringpool.h"
#include "gt_timer.h"
#include "gvcmx.h"
#include "gvcmz.h"
#include "cmi.h"
#include "iosp.h"
GBLREF struct NTD *ntd_root;
GBLREF unsigned short lksusp_sent, lksusp_rec;
GBLREF spdesc stringpool;
GBLREF unsigned char lkerror;
GBLREF struct CLB *lkerrlnk;
#define CM_LKSUSPEND_TIME 100 /* ms */
void gvcmx_susremlk(unsigned char rmv_locks)
{
uint4 status,count,buffer;
unsigned char *ptr;
struct CLB *p;
error_def(ERR_BADSRVRNETMSG);
if (!ntd_root)
return;
buffer = lksusp_sent = lksusp_rec = 0;
for (p = (struct CLB *)RELQUE2PTR(ntd_root->cqh.fl); p != (struct CLB *)ntd_root; p = (struct CLB *)RELQUE2PTR(p->cqe.fl))
{
if (((link_info*)(p->usr))->lck_info & REQUEST_PENDING)
buffer += p->mbl;
}
ENSURE_STP_FREE_SPACE(buffer);
ptr = stringpool.free;
for (p = (struct CLB *)RELQUE2PTR(ntd_root->cqh.fl); p != (struct CLB *)ntd_root; p = (struct CLB *)RELQUE2PTR(p->cqe.fl))
{
if (((link_info *)(p->usr))->lck_info & REQUEST_PENDING)
{
p->mbf = ptr;
*ptr++ = CMMS_L_LKSUSPEND;
*ptr++ = rmv_locks;
p->cbl = 2;
p->ast = 0;
status = cmi_write(p);
if (CMI_ERROR(status))
{
((link_info *)(p->usr))->neterr = TRUE;
gvcmz_error(CMMS_M_LKSUSPENDED, status);
return;
}
p->ast = gvcmz_lksuspend_ast;
status = cmi_read(p);
if (CMI_ERROR(status))
{
((link_info *)(p->usr))->neterr = TRUE;
gvcmz_error(CMMS_M_LKSUSPENDED, status);
return;
}
lksusp_sent++;
ptr = p->mbf + p->mbl;
}
}
while (lksusp_sent != lksusp_rec && !lkerror)
CMI_IDLE(CM_LKSUSPEND_TIME);
if (lkerror)
{
if (CMI_CLB_ERROR(lkerrlnk))
gvcmz_error(lkerror, CMI_CLB_IOSTATUS(lkerrlnk));
else
{
if (*(lkerrlnk->mbf) != CMMS_E_ERROR)
rts_error(VARLSTCNT(1) ERR_BADSRVRNETMSG);
else
gvcmz_errmsg(lkerrlnk, FALSE);
}
}
}