fis-gtm/sr_port_cm/gtcmtr_lkrequest.c

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/****************************************************************
* *
* Copyright 2001, 2004 Sanchez Computer Associates, 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 "mlkdef.h"
#include "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "gtcmtr_protos.h"
#include "gt_timer.h"
#include "gtcmlkdef.h"
#include "gtcml.h"
GBLREF connection_struct *curr_entry;
bool gtcmtr_lkrequest(void)
{
unsigned char *ptr, return_val;
ptr = curr_entry->clb_ptr->mbf;
assert(*ptr == CMMS_L_LKREQUEST);
ptr++;
ptr++;
if (curr_entry->new_msg)
{
curr_entry->transnum = *ptr;
curr_entry->last_cancelled = CM_NOLKCANCEL;
gtcml_lkhold();
gtcml_lklist();
}
if (curr_entry->transnum == curr_entry->lk_cancel)
return_val = gtcml_lkcancel();
else
{
return_val = gtcml_dolock();
if (return_val == CMLCK_REQUEUE)
return CM_NOOP;
if (curr_entry->transnum == curr_entry->lk_cancel)
return CM_NOOP;
}
*curr_entry->clb_ptr->mbf = return_val;
curr_entry->clb_ptr->cbl = 1;
return TRUE;
}