diff options
Diffstat (limited to 'include/openbsc/gprs_utils.h')
-rw-r--r-- | include/openbsc/gprs_utils.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/openbsc/gprs_utils.h b/include/openbsc/gprs_utils.h new file mode 100644 index 000000000..603605c7a --- /dev/null +++ b/include/openbsc/gprs_utils.h @@ -0,0 +1,45 @@ +/* GPRS utility functions */ + +/* (C) 2010 by Harald Welte <laforge@gnumonks.org> + * (C) 2010-2014 by On-Waves + * (C) 2013 by Holger Hans Peter Freyther + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#pragma once + +#include <stdint.h> +#include <sys/types.h> + +struct msgb; +struct gprs_ra_id; + +struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name); +int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area, + size_t old_size, size_t new_size); +char *gprs_apn_to_str(char *out_str, const uint8_t *apn_enc, size_t rest_chars); +int gprs_str_to_apn(uint8_t *apn_enc, size_t max_len, const char *str); + +/* GSM 04.08, 10.5.7.3 GPRS Timer */ +int gprs_tmr_to_secs(uint8_t tmr); +uint8_t gprs_secs_to_tmr_floor(int secs); + +int gprs_is_mi_tmsi(const uint8_t *value, size_t value_len); +int gprs_is_mi_imsi(const uint8_t *value, size_t value_len); +int gprs_parse_mi_tmsi(const uint8_t *value, size_t value_len, uint32_t *tmsi); +void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi); + +int gprs_ra_id_equals(const struct gprs_ra_id *id1, const struct gprs_ra_id *id2); |