mirror of https://gerrit.osmocom.org/libosmocore
117 lines
4.3 KiB
C
117 lines
4.3 KiB
C
/*! \file gsm48_ie.h */
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#pragma once
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#include <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/gsm/tlv.h>
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#include <osmocom/gsm/mncc.h>
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#include <osmocom/gsm/protocol/gsm_04_08.h>
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/* decode a 'called/calling/connect party BCD number' as in 10.5.4.7 */
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int gsm48_decode_bcd_number(char *output, int output_len,
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const uint8_t *bcd_lv, int h_len);
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/* convert a ASCII phone number to 'called/calling/connect party BCD number' */
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int gsm48_encode_bcd_number(uint8_t *bcd_lv, uint8_t max_len,
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int h_len, const char *input);
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/* decode 'bearer capability' */
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int gsm48_decode_bearer_cap(struct gsm_mncc_bearer_cap *bcap,
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const uint8_t *lv);
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/* encode 'bearer capability' */
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int gsm48_encode_bearer_cap(struct msgb *msg, int lv_only,
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const struct gsm_mncc_bearer_cap *bcap);
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/* decode 'call control cap' */
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int gsm48_decode_cccap(struct gsm_mncc_cccap *ccap, const uint8_t *lv);
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/* encode 'call control cap' */
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int gsm48_encode_cccap(struct msgb *msg,
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const struct gsm_mncc_cccap *ccap);
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/* decode 'called party BCD number' */
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int gsm48_decode_called(struct gsm_mncc_number *called,
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const uint8_t *lv);
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/* encode 'called party BCD number' */
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int gsm48_encode_called(struct msgb *msg,
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const struct gsm_mncc_number *called);
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/* decode callerid of various IEs */
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int gsm48_decode_callerid(struct gsm_mncc_number *callerid,
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const uint8_t *lv);
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/* encode callerid of various IEs */
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int gsm48_encode_callerid(struct msgb *msg, int ie, int max_len,
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const struct gsm_mncc_number *callerid);
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/* decode 'cause' */
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int gsm48_decode_cause(struct gsm_mncc_cause *cause,
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const uint8_t *lv);
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/* encode 'cause' */
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int gsm48_encode_cause(struct msgb *msg, int lv_only,
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const struct gsm_mncc_cause *cause);
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/* decode 'calling number' */
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int gsm48_decode_calling(struct gsm_mncc_number *calling,
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const uint8_t *lv);
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/* encode 'calling number' */
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int gsm48_encode_calling(struct msgb *msg,
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const struct gsm_mncc_number *calling);
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/* decode 'connected number' */
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int gsm48_decode_connected(struct gsm_mncc_number *connected,
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const uint8_t *lv);
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/* encode 'connected number' */
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int gsm48_encode_connected(struct msgb *msg,
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const struct gsm_mncc_number *connected);
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/* decode 'redirecting number' */
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int gsm48_decode_redirecting(struct gsm_mncc_number *redirecting,
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const uint8_t *lv);
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/* encode 'redirecting number' */
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int gsm48_encode_redirecting(struct msgb *msg,
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const struct gsm_mncc_number *redirecting);
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/* decode 'facility' */
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int gsm48_decode_facility(struct gsm_mncc_facility *facility,
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const uint8_t *lv);
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/* encode 'facility' */
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int gsm48_encode_facility(struct msgb *msg, int lv_only,
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const struct gsm_mncc_facility *facility);
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/* decode 'notify' */
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int gsm48_decode_notify(int *notify, const uint8_t *v);
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/* encode 'notify' */
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int gsm48_encode_notify(struct msgb *msg, int notify);
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/* decode 'signal' */
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int gsm48_decode_signal(int *signal, const uint8_t *v);
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/* encode 'signal' */
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int gsm48_encode_signal(struct msgb *msg, int signal);
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/* decode 'keypad' */
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int gsm48_decode_keypad(int *keypad, const uint8_t *lv);
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/* encode 'keypad' */
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int gsm48_encode_keypad(struct msgb *msg, int keypad);
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/* decode 'progress' */
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int gsm48_decode_progress(struct gsm_mncc_progress *progress,
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const uint8_t *lv);
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/* encode 'progress' */
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int gsm48_encode_progress(struct msgb *msg, int lv_only,
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const struct gsm_mncc_progress *p);
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/* decode 'user-user' */
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int gsm48_decode_useruser(struct gsm_mncc_useruser *uu,
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const uint8_t *lv);
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/* encode 'useruser' */
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int gsm48_encode_useruser(struct msgb *msg, int lv_only,
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const struct gsm_mncc_useruser *uu);
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/* decode 'ss version' */
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int gsm48_decode_ssversion(struct gsm_mncc_ssversion *ssv,
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const uint8_t *lv);
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/* encode 'ss version' */
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int gsm48_encode_ssversion(struct msgb *msg,
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const struct gsm_mncc_ssversion *ssv);
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/* decode 'more data' does not require a function, because it has no value */
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/* encode 'more data' */
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int gsm48_encode_more(struct msgb *msg);
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/* structure of one frequency */
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struct gsm_sysinfo_freq {
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/* if the frequency included in the sysinfo */
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uint8_t mask;
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};
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/* decode "Cell Channel Description" (10.5.2.1b) and other frequency lists */
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int gsm48_decode_freq_list(struct gsm_sysinfo_freq *f, uint8_t *cd,
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uint8_t len, uint8_t mask, uint8_t frqt);
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