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gsm0808_utils.h File Reference
GSM 08.08 / 3GPP TS 48.008 A Interface
`#include <osmocom/gsm/protocol/gsm_08_08.h>`
`#include <osmocom/gsm/protocol/gsm_04_08.h>`
`#include <osmocom/gsm/gsm29205.h>`
`#include <osmocom/gsm/gsm23003.h>`
`#include <osmocom/gsm/gsm_utils.h>`
`#include <osmocom/gsm/tlv.h>`

Go to the source code of this file.

## Data Structures

union | gsm0808_cell_id_u
| Instead of this, use either struct gsm0808_cell_id or gsm0808_cell_id_list2. More...
struct | gsm0808_cell_id
| Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17) More...
struct | gsm0808_cell_id_list2
| Parsed representation of a Cell Identifier List IE (3GPP TS 48.008 3.2.2.27). More...
struct | osmo_lcls
| LCLS-related parameters from 3GPP TS 48.008. More...

## Macros

#define | GSM0808_CELL_ID_LIST2_MAXLEN 127
| (225-1)/2 is the maximum number of elements in a cell identifier list.

## Functions

char * | osmo_lcls_dump (const struct osmo_lcls *lcls)
| Dump LCLS parameters (GCR excluded) into static string buffer for printing.
char * | osmo_lcls_dump_buf (char *buf, size_t buf_len, const struct osmo_lcls *lcls)
| Dump LCLS parameters (GCR excluded) into string for printing.
char * | osmo_lcls_dump_c (void *ctx, const struct osmo_lcls *lcls)
char * | osmo_gcr_dump (const struct osmo_lcls *lcls)
| Dump GCR struct into static string buffer for printing.
char * | osmo_gcr_dump_buf (char *buf, size_t buf_len, const struct osmo_lcls *lcls)
| Dump GCR struct into string for printing.
static const char * | gsm0808_cell_id_discr_name (enum CELL_IDENT id_discr)
const char * | gsm0808_cell_id_name (const struct gsm0808_cell_id *cid)
| Return a human readable representation of a Cell Identifier, like "LAC:123" or "CGI:001-01-42-23".
const char * | gsm0808_cell_id_name2 (const struct gsm0808_cell_id *cid)
| Like gsm0808_cell_id_name() but uses a different static buffer.
char * | gsm0808_cell_id_name_buf (char *buf, size_t buflen, const struct gsm0808_cell_id *cid)
char * | gsm0808_cell_id_name_c (const void *ctx, const struct gsm0808_cell_id *cid)
const char * | gsm0808_cell_id_list_name (const struct gsm0808_cell_id_list2 *cil)
| Return a human-readable representation of cil in a static buffer.
int | gsm0808_cell_id_list_name_buf (char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil)
| Return a human readable representation of the Cell Identifier List, like "LAC[2]:{123, 456}".
char * | gsm0808_cell_id_list_name_c (const void *ctx, const struct gsm0808_cell_id_list2 *cil)
int | gsm0808_cell_id_u_name (char *buf, size_t buflen, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u)
| Print a human readable name of the cell identifier to the char buffer.
bool | gsm0808_cell_ids_match (const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match)
| Return true if the common information between the two Cell Identifiers match.
int | gsm0808_cell_id_matches_list (const struct gsm0808_cell_id *id, const struct gsm0808_cell_id_list2 *list, unsigned int match_nr, bool exact_match)
| Find an index in a Cell Identifier list that matches a given single Cell Identifer.
void | gsm0808_cell_id_from_cgi (struct gsm0808_cell_id *cid, enum CELL_IDENT id_discr, const struct osmo_cell_global_id *cgi)
| Copy information from a CGI to form a Cell Identifier of the specified kind.
int | gsm0808_cell_id_to_cgi (struct osmo_cell_global_id *cgi, const struct gsm0808_cell_id *cid)
| Overwrite parts of cgi with values from a Cell Identifier.
void | gsm0808_msgb_put_cell_id_u (struct msgb *msg, enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u)
int | gsm0808_decode_cell_id_u (union gsm0808_cell_id_u *out, enum CELL_IDENT discr, const uint8_t *buf, unsigned int len)
| Decode a single GSM 08.08 Cell ID list element payload.
int | gsm0808_cell_id_size (enum CELL_IDENT discr)
uint8_t | gsm0808_enc_cause (struct msgb *msg, uint16_t cause)
uint8_t | gsm0808_enc_aoip_trasp_addr (struct msgb *msg, const struct sockaddr_storage *ss)
int | gsm0808_dec_aoip_trasp_addr (struct sockaddr_storage *ss, const uint8_t *elem, uint8_t len)
int | gsm0808_dec_osmux_cid (uint8_t *cid, const uint8_t *elem, uint8_t len)
uint8_t | gsm0808_enc_lcls (struct msgb *msg, const struct osmo_lcls *lcls)
| Add LCLS parameters to a given msgb, 3GPP TS 48.008 §3.2.2.115 - 3.2.2.120.
int | gsm0808_dec_lcls (struct osmo_lcls *lcls, const struct tlv_parsed *tp)
| Decode LCLS parameters to a given msgb, 3GPP TS 48.008 §3.2.2.115 - 3.2.2.120.
uint8_t | gsm0808_enc_speech_codec (struct msgb *msg, const struct gsm0808_speech_codec *sc)
| Encode TS 08.08 Speech Codec IE.
int | gsm0808_dec_speech_codec (struct gsm0808_speech_codec *sc, const uint8_t *elem, uint8_t len)
| Decode TS 08.08 Speech Codec IE.
uint8_t | gsm0808_enc_speech_codec_list (struct msgb *msg, const struct gsm0808_speech_codec_list *scl)
| Encode TS 08.08 Speech Codec list.
int | gsm0808_dec_speech_codec_list (struct gsm0808_speech_codec_list *scl, const uint8_t *elem, uint8_t len)
| Decode TS 08.08 Speech Codec list IE.
uint8_t | gsm0808_enc_channel_type (struct msgb *msg, const struct gsm0808_channel_type *ct)
| Encode TS 08.08 Channel Type IE.
int | gsm0808_dec_channel_type (struct gsm0808_channel_type *ct, const uint8_t *elem, uint8_t len)
| Decode TS 08.08 Channel Type IE.
uint8_t | gsm0808_enc_encrypt_info (struct msgb *msg, const struct gsm0808_encrypt_info *ei)
| Encode TS 08.08 Encryption Information IE.
int | gsm0808_dec_encrypt_info (struct gsm0808_encrypt_info *ei, const uint8_t *elem, uint8_t len)
| Decode TS 08.08 Encryption Information IE.
int | gsm0808_enc_kc128 (struct msgb *msg, const uint8_t *kc128)
| Encode TS 48.008 Kc128 IE.
int | gsm0808_dec_kc128 (uint8_t *kc128, const uint8_t *elem, uint8_t len)
| Decode TS 48.008 Kc128 IE.
uint8_t | gsm0808_enc_cell_id_list2 (struct msgb *msg, const struct gsm0808_cell_id_list2 *cil)
| Encode TS 08.08 Cell Identifier List IE.
uint8_t | gsm0808_enc_cell_id_list (struct msgb *msg, const struct gsm0808_cell_id_list *cil) OSMO_DEPRECATED("use gsm0808_enc_cell_id_list2 instead")
| DEPRECATED: Use gsm0808_enc_cell_id_list2 instead.
int | gsm0808_dec_cell_id_list2 (struct gsm0808_cell_id_list2 *cil, const uint8_t *elem, uint8_t len)
| Decode Cell Identifier List IE.
int | gsm0808_dec_cell_id_list (struct gsm0808_cell_id_list *cil, const uint8_t *elem, uint8_t len) OSMO_DEPRECATED("use gsm0808_dec_cell_id_list2 instead")
| DEPRECATED: Use gsm0808_dec_cell_id_list2 instead.
int | gsm0808_cell_id_list_add (struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id_list2 *src)
| Append entries from one Cell Identifier List to another.
void | gsm0808_cell_id_to_list (struct gsm0808_cell_id_list2 *dst, const struct gsm0808_cell_id *src)
| Convert a single Cell Identifier to a Cell Identifier List with one entry.
uint8_t | gsm0808_enc_cell_id (struct msgb *msg, const struct gsm0808_cell_id *ci)
| Encode Cell Identifier IE (3GPP TS 48.008 3.2.2.17).
int | gsm0808_dec_cell_id (struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t len)
| Decode Cell Identifier IE (3GPP TS 48.008 3.2.2.17).
int | gsm0808_chan_type_to_speech_codec (uint8_t perm_spch)
| Convert the representation of the permitted speech codec identifier that is used in struct gsm0808_channel_type to the speech codec representation we use in struct gsm0808_speech_codec.
int | gsm0808_speech_codec_from_chan_type (struct gsm0808_speech_codec *sc, uint8_t perm_spch)
| Extrapolate a speech codec field from a given permitted speech parameter (channel type).
uint16_t | gsm0808_sc_cfg_from_gsm48_mr_cfg (const struct gsm48_multi_rate_conf *cfg, bool fr)
| Determine a set of AMR speech codec configuration bits (S0-S15) from a given GSM 04.08 AMR configuration struct.
int | gsm48_mr_cfg_from_gsm0808_sc_cfg (struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0)
| Determine a GSM 04.08 AMR configuration struct from a set of speech codec configuration bits (S0-S15)
static enum gsm0808_cause_class | gsm0808_cause_class (enum gsm0808_cause cause)
static bool | gsm0808_cause_ext (enum gsm0808_cause cause)
int | gsm0808_get_cipher_reject_cause (const struct tlv_parsed *tp) OSMO_DEPRECATED("Use gsm0808_get_cause() instead")
static uint8_t | gsm0808_current_channel_type_1 (enum gsm_chan_t type)
static enum gsm0808_permitted_speech | gsm0808_permitted_speech (enum gsm_chan_t type, enum gsm48_chan_mode mode)
| Return 3GPP TS 48.008 3.2.2.51 Speech Version aka permitted speech version indication in 3.2.2.11 Channel Type.
static uint8_t | gsm0808_chosen_channel (enum gsm_chan_t type, enum gsm48_chan_mode mode)
| Return 3GPP TS 48.008 3.2.2.33 Chosen Channel.
const char * | gsm0808_channel_type_name (const struct gsm0808_channel_type *ct)
char * | gsm0808_channel_type_name_buf (char *buf, size_t buf_len, const struct gsm0808_channel_type *ct)
char * | gsm0808_channel_type_name_c (const void *ctx, const struct gsm0808_channel_type *ct)

## Variables

const struct value_string | gsm0808_cell_id_discr_names []
| value_string[] for enum CELL_IDENT.