/****************************************************************
 *								*
 *	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;
}