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