diff options
author | Neels Hofmeyr <neels@hofmeyr.de> | 2017-09-04 15:13:25 +0200 |
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committer | Neels Hofmeyr <neels@hofmeyr.de> | 2017-09-06 16:47:47 +0200 |
commit | 396f2e69a047f461e2fcabae4c1f9990730289a3 (patch) | |
tree | 88a5843f3dcfb30a010e14289a829adf0e30af8f /include/osmocom/sgsn/gprs_utils.h | |
parent | 2c17747c1b470118195518452860c3a3cae946dd (diff) |
move include/openbsc to include/osmocom/sgsn
Change-Id: I281ef585fffc2644682c8282224fb1c2da5ca795
Diffstat (limited to 'include/osmocom/sgsn/gprs_utils.h')
-rw-r--r-- | include/osmocom/sgsn/gprs_utils.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/osmocom/sgsn/gprs_utils.h b/include/osmocom/sgsn/gprs_utils.h new file mode 100644 index 000000000..e06364dad --- /dev/null +++ b/include/osmocom/sgsn/gprs_utils.h @@ -0,0 +1,55 @@ +/* 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> + +#include <osmocom/core/msgb.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); +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); + +#define GSM48_ALLOC_SIZE 2048 +#define GSM48_ALLOC_HEADROOM 256 + +static inline struct msgb *gsm48_msgb_alloc_name(const char *name) +{ + return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, + name); +} |