Function pv_get_spec_index

pvar.c:5440–5475

int pv_get_spec_index(struct sip_msg* msg, pv_param_p ip, int *idx, int *flags)
{
	pv_value_t tv;
	if(ip==NULL || idx==NULL || flags==NULL)
		return -1;

	*idx = 0;
	*flags = ip->pvi.type;

	if(ip->pvi.type == 0)
		return 0;

	if(ip->pvi.type == PV_IDX_ALL || ip->pvi.type == PV_IDX_APPEND) {
		return 0;
	}

	if(ip->pvi.type == PV_IDX_INT)
	{
		*idx = ip->pvi.u.ival;
		return 0;
	}

	/* pvar */
	if(pv_get_spec_value(msg, (const pv_spec_p)ip->pvi.u.dval, &tv)!=0)
	{
		LM_ERR("cannot get index value\n");
		return -1;
	}
	if(!(tv.flags & PV_VAL_INT))
	{
		LM_ERR("invalid index value\n");
		return -1;
	}
	*idx = tv.ri;
	return 0;
}

/* function to set pv value */
int pv_set_value(struct sip_msg* msg, pv_spec_p sp,