fis-gtm/sr_port_cm/gvcmx_reqremlk.c

97 lines
2.6 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 "gdsroot.h"
#include "gdsbt.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsfhead.h"
#include "stringpool.h"
#include "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "cmi.h"
#include "iosp.h"
#include "gvcmx.h"
#include "gvcmy_remlkmgr.h"
#include "gvcmz.h"
GBLREF struct NTD *ntd_root;
GBLREF unsigned short lkresponse_count;
GBLREF struct CLB *lktask_x;
GBLREF uint4 lkstatus;
GBLREF unsigned char lkerror;
GBLREF unsigned char cmlk_num;
GBLREF spdesc stringpool;
bool gvcmx_reqremlk(unsigned char laflag, int4 time)
{
unsigned char *c_ptr, action, sent;
unsigned short count;
uint4 status, buffer;
struct CLB *clb_ptr;
if (!ntd_root)
return FALSE;
if (time == 0)
action = CMMS_L_LKREQIMMED;
else
action = CMMS_L_LKREQUEST;
lkerror = FALSE;
lkstatus = SS_NORMAL;
buffer = lkresponse_count = count = 0;
lktask_x = 0;
cmlk_num++;
sent = (laflag == CM_ZALLOCATES ? ZAREQUEST_SENT : LREQUEST_SENT);
for (clb_ptr = (struct CLB *)RELQUE2PTR(ntd_root->cqh.fl); clb_ptr != (struct CLB *)ntd_root;
clb_ptr = (struct CLB *)RELQUE2PTR(clb_ptr->cqe.fl))
{
if (((link_info *)(clb_ptr->usr))->lck_info & REQUEST_PENDING)
buffer += clb_ptr->mbl;
}
ENSURE_STP_FREE_SPACE(buffer);
c_ptr = stringpool.free;
for (clb_ptr = (struct CLB *)RELQUE2PTR(ntd_root->cqh.fl); clb_ptr != (struct CLB *)ntd_root;
clb_ptr = (struct CLB *)RELQUE2PTR(clb_ptr->cqe.fl))
{
if (((link_info *)(clb_ptr->usr))->lck_info & REQUEST_PENDING)
{
clb_ptr->mbf = c_ptr;
clb_ptr->ast = 0;
c_ptr = clb_ptr->mbf;
*c_ptr++ = action;
*c_ptr++ = laflag;
*c_ptr++ = cmlk_num;
gvcmz_lksublist(clb_ptr);
status = cmi_write(clb_ptr);
if (CMI_ERROR(status))
{
((link_info *)(clb_ptr->usr))->neterr = TRUE;
gvcmz_error(action, status);
return FALSE;
}
((link_info *)(clb_ptr->usr))->lck_info |= sent;
clb_ptr->ast = gvcmz_lkread_ast;
status = cmi_read(clb_ptr);
if (CMI_ERROR(status))
{
((link_info *)(clb_ptr->usr))->neterr = TRUE;
gvcmz_error(action, status);
return FALSE;
}
count++;
c_ptr = clb_ptr->mbf + clb_ptr->mbl;
}
}
return gvcmy_remlkmgr(count);
}