C++ (Cpp) append_gprs_mobile_alloc Examples

Example #1

File: rest_octets.c Project: osmocom/openbsc

/* Generate SI13 Rest Octests (04.08 Chapter 10.5.2.37b) */
int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13)
{
	struct bitvec bv;

	memset(&bv, 0, sizeof(bv));
	bv.data = data;
	bv.data_len = 20;

	if (0) {
		/* No rest octets */
		bitvec_set_bit(&bv, L);
	} else {
		bitvec_set_bit(&bv, H);
		bitvec_set_uint(&bv, si13->bcch_change_mark, 3);
		bitvec_set_uint(&bv, si13->si_change_field, 4);
		if (1) {
			bitvec_set_bit(&bv, 0);
		} else {
			bitvec_set_bit(&bv, 1);
			bitvec_set_uint(&bv, si13->bcch_change_mark, 2);
			append_gprs_mobile_alloc(&bv);
		}
		/* PBCCH not present in cell:
		   it shall never be indicated according to 3GPP TS 44.018 Table 10.5.2.37b.1 */
		bitvec_set_bit(&bv, 0);
		bitvec_set_uint(&bv, si13->rac, 8);
		bitvec_set_bit(&bv, si13->spgc_ccch_sup);
		bitvec_set_uint(&bv, si13->prio_acc_thr, 3);
		bitvec_set_uint(&bv, si13->net_ctrl_ord, 2);
		append_gprs_cell_opt(&bv, &si13->cell_opts);
		append_gprs_pwr_ctrl_pars(&bv, &si13->pwr_ctrl_pars);

		/* 3GPP TS 44.018 Release 6 / 10.5.2.37b */
		bitvec_set_bit(&bv, H);	/* added Release 99 */
		/* claim our SGSN is compatible with Release 99, as EDGE and EGPRS
		 * was only added in this Release */
		bitvec_set_bit(&bv, 1);
	}
	bitvec_spare_padding(&bv, (bv.data_len*8)-1);
	return bv.data_len;
}

Example #2

File: rest_octets.c Project: YBouzid/openbsc

/* Generate SI13 Rest Octests (04.08 Chapter 10.5.2.37b) */
int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13)
{
	struct bitvec bv;

	memset(&bv, 0, sizeof(bv));
	bv.data = data;
	bv.data_len = 20;

	if (0) {
		/* No rest octets */
		bitvec_set_bit(&bv, L);
	} else {
		bitvec_set_bit(&bv, H);
		bitvec_set_uint(&bv, si13->bcch_change_mark, 3);
		bitvec_set_uint(&bv, si13->si_change_field, 4);
		if (1) {
			bitvec_set_bit(&bv, 0);
		} else {
			bitvec_set_bit(&bv, 1);
			bitvec_set_uint(&bv, si13->bcch_change_mark, 2);
			append_gprs_mobile_alloc(&bv);
		}
		if (!si13->pbcch_present) {
			/* PBCCH not present in cell */
			bitvec_set_bit(&bv, 0);
			bitvec_set_uint(&bv, si13->no_pbcch.rac, 8);
			bitvec_set_bit(&bv, si13->no_pbcch.spgc_ccch_sup);
			bitvec_set_uint(&bv, si13->no_pbcch.prio_acc_thr, 3);
			bitvec_set_uint(&bv, si13->no_pbcch.net_ctrl_ord, 2);
			append_gprs_cell_opt(&bv, &si13->cell_opts);
			append_gprs_pwr_ctrl_pars(&bv, &si13->pwr_ctrl_pars);
		} else {
			/* PBCCH present in cell */
			bitvec_set_bit(&bv, 1);
			bitvec_set_uint(&bv, si13->pbcch.psi1_rep_per, 4);
			/* PBCCH Descripiton */
			bitvec_set_uint(&bv, si13->pbcch.pb, 4);
			bitvec_set_uint(&bv, si13->pbcch.tsc, 3);
			bitvec_set_uint(&bv, si13->pbcch.tn, 3);
			switch (si13->pbcch.carrier_type) {
			case PBCCH_BCCH:
				bitvec_set_bit(&bv, 0);
				bitvec_set_bit(&bv, 0);
				break;
			case PBCCH_ARFCN:
				bitvec_set_bit(&bv, 0);
				bitvec_set_bit(&bv, 1);
				bitvec_set_uint(&bv, si13->pbcch.arfcn, 10);
				break;
			case PBCCH_MAIO:
				bitvec_set_bit(&bv, 1);
				bitvec_set_uint(&bv, si13->pbcch.maio, 6);
				break;
			}
		}
		/* 3GPP TS 44.018 Release 6 / 10.5.2.37b */
		bitvec_set_bit(&bv, H);	/* added Release 99 */
		/* claim our SGSN is compatible with Release 99, as EDGE and EGPRS
		 * was only added in this Release */
		bitvec_set_bit(&bv, 1);
	}
	bitvec_spare_padding(&bv, (bv.data_len*8)-1);
	return bv.data_len;
}