From 1e9086684f258a9b8eed8f5c8d7d4f6c98665636 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 7 Mar 2010 23:39:54 +0100 Subject: import GSM04.08 encode/decode functions and mncc.h from openbsc --- include/osmocore/Makefile.am | 3 +- include/osmocore/gsm48.h | 1 + include/osmocore/gsm48_ie.h | 107 +++++++++++++++++++++++++++++++++++++++++++ include/osmocore/mncc.h | 71 ++++++++++++++++++++++++++++ 4 files changed, 181 insertions(+), 1 deletion(-) create mode 100644 include/osmocore/gsm48_ie.h create mode 100644 include/osmocore/mncc.h (limited to 'include') diff --git a/include/osmocore/Makefile.am b/include/osmocore/Makefile.am index adcae538..fb4f089b 100644 --- a/include/osmocore/Makefile.am +++ b/include/osmocore/Makefile.am @@ -1,6 +1,7 @@ osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \ tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \ - gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h + gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \ + gsm48_ie.h if ENABLE_TALLOC osmocore_HEADERS += talloc.h diff --git a/include/osmocore/gsm48.h b/include/osmocore/gsm48.h index 95963d59..63563796 100644 --- a/include/osmocore/gsm48.h +++ b/include/osmocore/gsm48.h @@ -2,6 +2,7 @@ #include #include +#include extern const struct tlv_definition gsm48_att_tlvdef; extern const char *cc_state_names[32]; diff --git a/include/osmocore/gsm48_ie.h b/include/osmocore/gsm48_ie.h new file mode 100644 index 00000000..200619a7 --- /dev/null +++ b/include/osmocore/gsm48_ie.h @@ -0,0 +1,107 @@ +#ifndef _OSMOCORE_GSM48_IE_H +#define _OSMOCORE_GSM48_IE_H + +#include +#include +#include + +#include +#include +#include +#include + +/* decode a 'called/calling/connect party BCD number' as in 10.5.4.7 */ +int gsm48_decode_bcd_number(char *output, int output_len, + const uint8_t *bcd_lv, int h_len); + +/* convert a ASCII phone number to 'called/calling/connect party BCD number' */ +int gsm48_encode_bcd_number(uint8_t *bcd_lv, uint8_t max_len, + int h_len, const char *input); +/* decode 'bearer capability' */ +int gsm48_decode_bearer_cap(struct gsm_mncc_bearer_cap *bcap, + const uint8_t *lv); +/* encode 'bearer capability' */ +int gsm48_encode_bearer_cap(struct msgb *msg, int lv_only, + const struct gsm_mncc_bearer_cap *bcap); +/* decode 'call control cap' */ +int gsm48_decode_cccap(struct gsm_mncc_cccap *ccap, const uint8_t *lv); +/* encode 'call control cap' */ +int gsm48_encode_cccap(struct msgb *msg, + const struct gsm_mncc_cccap *ccap); +/* decode 'called party BCD number' */ +int gsm48_decode_called(struct gsm_mncc_number *called, + const uint8_t *lv); +/* encode 'called party BCD number' */ +int gsm48_encode_called(struct msgb *msg, + const struct gsm_mncc_number *called); +/* decode callerid of various IEs */ +int gsm48_decode_callerid(struct gsm_mncc_number *callerid, + const uint8_t *lv); +/* encode callerid of various IEs */ +int gsm48_encode_callerid(struct msgb *msg, int ie, int max_len, + const struct gsm_mncc_number *callerid); +/* decode 'cause' */ +int gsm48_decode_cause(struct gsm_mncc_cause *cause, + const uint8_t *lv); +/* encode 'cause' */ +int gsm48_encode_cause(struct msgb *msg, int lv_only, + const struct gsm_mncc_cause *cause); +/* decode 'calling number' */ +int gsm48_decode_calling(struct gsm_mncc_number *calling, + const uint8_t *lv); +/* encode 'calling number' */ +int gsm48_encode_calling(struct msgb *msg, + const struct gsm_mncc_number *calling); +/* decode 'connected number' */ +int gsm48_decode_connected(struct gsm_mncc_number *connected, + const uint8_t *lv); +/* encode 'connected number' */ +int gsm48_encode_connected(struct msgb *msg, + const struct gsm_mncc_number *connected); +/* decode 'redirecting number' */ +int gsm48_decode_redirecting(struct gsm_mncc_number *redirecting, + const uint8_t *lv); +/* encode 'redirecting number' */ +int gsm48_encode_redirecting(struct msgb *msg, + const struct gsm_mncc_number *redirecting); +/* decode 'facility' */ +int gsm48_decode_facility(struct gsm_mncc_facility *facility, + const uint8_t *lv); +/* encode 'facility' */ +int gsm48_encode_facility(struct msgb *msg, int lv_only, + const struct gsm_mncc_facility *facility); +/* decode 'notify' */ +int gsm48_decode_notify(int *notify, const uint8_t *v); +/* encode 'notify' */ +int gsm48_encode_notify(struct msgb *msg, int notify); +/* decode 'signal' */ +int gsm48_decode_signal(int *signal, const uint8_t *v); +/* encode 'signal' */ +int gsm48_encode_signal(struct msgb *msg, int signal); +/* decode 'keypad' */ +int gsm48_decode_keypad(int *keypad, const uint8_t *lv); +/* encode 'keypad' */ +int gsm48_encode_keypad(struct msgb *msg, int keypad); +/* decode 'progress' */ +int gsm48_decode_progress(struct gsm_mncc_progress *progress, + const uint8_t *lv); +/* encode 'progress' */ +int gsm48_encode_progress(struct msgb *msg, int lv_only, + const struct gsm_mncc_progress *p); +/* decode 'user-user' */ +int gsm48_decode_useruser(struct gsm_mncc_useruser *uu, + const uint8_t *lv); +/* encode 'useruser' */ +int gsm48_encode_useruser(struct msgb *msg, int lv_only, + const struct gsm_mncc_useruser *uu); +/* decode 'ss version' */ +int gsm48_decode_ssversion(struct gsm_mncc_ssversion *ssv, + const uint8_t *lv); +/* encode 'ss version' */ +int gsm48_encode_ssversion(struct msgb *msg, + const struct gsm_mncc_ssversion *ssv); +/* decode 'more data' does not require a function, because it has no value */ +/* encode 'more data' */ +int gsm48_encode_more(struct msgb *msg); + +#endif diff --git a/include/osmocore/mncc.h b/include/osmocore/mncc.h new file mode 100644 index 00000000..a094bb9b --- /dev/null +++ b/include/osmocore/mncc.h @@ -0,0 +1,71 @@ +#ifndef _OSMOCORE_MNCC_H +#define _OSMOCORE_MNCC_H + +#define GSM_MAX_FACILITY 128 +#define GSM_MAX_SSVERSION 128 +#define GSM_MAX_USERUSER 128 + +/* Expanded fields from GSM TS 04.08, Table 10.5.102 */ +struct gsm_mncc_bearer_cap { + int transfer; /* Information Transfer Capability */ + int mode; /* Transfer Mode */ + int coding; /* Coding Standard */ + int radio; /* Radio Channel Requirement */ + int speech_ctm; /* CTM text telephony indication */ + int speech_ver[8]; /* Speech version indication */ +}; + +struct gsm_mncc_number { + int type; + int plan; + int present; + int screen; + char number[33]; +}; + +struct gsm_mncc_cause { + int location; + int coding; + int rec; + int rec_val; + int value; + int diag_len; + char diag[32]; +}; + +struct gsm_mncc_useruser { + int proto; + char info[GSM_MAX_USERUSER + 1]; /* + termination char */ +}; + +struct gsm_mncc_progress { + int coding; + int location; + int descr; +}; + +struct gsm_mncc_facility { + int len; + char info[GSM_MAX_FACILITY]; +}; + +struct gsm_mncc_ssversion { + int len; + char info[GSM_MAX_SSVERSION]; +}; + +struct gsm_mncc_cccap { + int dtmf; + int pcp; +}; + +enum { + GSM_MNCC_BCAP_SPEECH = 0, + GSM_MNCC_BCAP_UNR_DIG = 1, + GSM_MNCC_BCAP_AUDIO = 2, + GSM_MNCC_BCAP_FAX_G3 = 3, + GSM_MNCC_BCAP_OTHER_ITC = 5, + GSM_MNCC_BCAP_RESERVED = 7, +}; + +#endif -- cgit v1.2.3