libosmogsm  0.11.0-dirty
Osmocom GSM library
include/osmocom/gsm/gsm48_ie.h
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00001 
00003 #pragma once
00004 
00005 #include <stdint.h>
00006 #include <string.h>
00007 #include <errno.h>
00008 
00009 #include <osmocom/core/msgb.h>
00010 #include <osmocom/gsm/tlv.h>
00011 #include <osmocom/gsm/mncc.h>
00012 #include <osmocom/gsm/protocol/gsm_04_08.h>
00013 
00014 /* decode a 'called/calling/connect party BCD number' as in 10.5.4.7 */
00015 int gsm48_decode_bcd_number(char *output, int output_len,
00016                             const uint8_t *bcd_lv, int h_len);
00017 
00018 /* convert a ASCII phone number to 'called/calling/connect party BCD number' */
00019 int gsm48_encode_bcd_number(uint8_t *bcd_lv, uint8_t max_len,
00020                             int h_len, const char *input);
00021 /* decode 'bearer capability' */
00022 int gsm48_decode_bearer_cap(struct gsm_mncc_bearer_cap *bcap,
00023                              const uint8_t *lv);
00024 /* encode 'bearer capability' */
00025 int gsm48_encode_bearer_cap(struct msgb *msg, int lv_only,
00026                              const struct gsm_mncc_bearer_cap *bcap);
00027 /* decode 'call control cap' */
00028 int gsm48_decode_cccap(struct gsm_mncc_cccap *ccap, const uint8_t *lv);
00029 /* encode 'call control cap' */
00030 int gsm48_encode_cccap(struct msgb *msg,
00031                         const struct gsm_mncc_cccap *ccap);
00032 /* decode 'called party BCD number' */
00033 int gsm48_decode_called(struct gsm_mncc_number *called,
00034                          const uint8_t *lv);
00035 /* encode 'called party BCD number' */
00036 int gsm48_encode_called(struct msgb *msg,
00037                          const struct gsm_mncc_number *called);
00038 /* decode callerid of various IEs */
00039 int gsm48_decode_callerid(struct gsm_mncc_number *callerid,
00040                          const uint8_t *lv);
00041 /* encode callerid of various IEs */
00042 int gsm48_encode_callerid(struct msgb *msg, int ie, int max_len,
00043                            const struct gsm_mncc_number *callerid);
00044 /* decode 'cause' */
00045 int gsm48_decode_cause(struct gsm_mncc_cause *cause,
00046                         const uint8_t *lv);
00047 /* encode 'cause' */
00048 int gsm48_encode_cause(struct msgb *msg, int lv_only,
00049                         const struct gsm_mncc_cause *cause);
00050 /* decode 'calling number' */
00051 int gsm48_decode_calling(struct gsm_mncc_number *calling,
00052                          const uint8_t *lv);
00053 /* encode 'calling number' */
00054 int gsm48_encode_calling(struct msgb *msg, 
00055                           const struct gsm_mncc_number *calling);
00056 /* decode 'connected number' */
00057 int gsm48_decode_connected(struct gsm_mncc_number *connected,
00058                          const uint8_t *lv);
00059 /* encode 'connected number' */
00060 int gsm48_encode_connected(struct msgb *msg,
00061                             const struct gsm_mncc_number *connected);
00062 /* decode 'redirecting number' */
00063 int gsm48_decode_redirecting(struct gsm_mncc_number *redirecting,
00064                          const uint8_t *lv);
00065 /* encode 'redirecting number' */
00066 int gsm48_encode_redirecting(struct msgb *msg,
00067                               const struct gsm_mncc_number *redirecting);
00068 /* decode 'facility' */
00069 int gsm48_decode_facility(struct gsm_mncc_facility *facility,
00070                            const uint8_t *lv);
00071 /* encode 'facility' */
00072 int gsm48_encode_facility(struct msgb *msg, int lv_only,
00073                            const struct gsm_mncc_facility *facility);
00074 /* decode 'notify' */
00075 int gsm48_decode_notify(int *notify, const uint8_t *v);
00076 /* encode 'notify' */
00077 int gsm48_encode_notify(struct msgb *msg, int notify);
00078 /* decode 'signal' */
00079 int gsm48_decode_signal(int *signal, const uint8_t *v);
00080 /* encode 'signal' */
00081 int gsm48_encode_signal(struct msgb *msg, int signal);
00082 /* decode 'keypad' */
00083 int gsm48_decode_keypad(int *keypad, const uint8_t *lv);
00084 /* encode 'keypad' */
00085 int gsm48_encode_keypad(struct msgb *msg, int keypad);
00086 /* decode 'progress' */
00087 int gsm48_decode_progress(struct gsm_mncc_progress *progress,
00088                            const uint8_t *lv);
00089 /* encode 'progress' */
00090 int gsm48_encode_progress(struct msgb *msg, int lv_only,
00091                            const struct gsm_mncc_progress *p);
00092 /* decode 'user-user' */
00093 int gsm48_decode_useruser(struct gsm_mncc_useruser *uu,
00094                            const uint8_t *lv);
00095 /* encode 'useruser' */
00096 int gsm48_encode_useruser(struct msgb *msg, int lv_only,
00097                            const struct gsm_mncc_useruser *uu);
00098 /* decode 'ss version' */
00099 int gsm48_decode_ssversion(struct gsm_mncc_ssversion *ssv,
00100                             const uint8_t *lv);
00101 /* encode 'ss version' */
00102 int gsm48_encode_ssversion(struct msgb *msg,
00103                            const struct gsm_mncc_ssversion *ssv);
00104 /* decode 'more data' does not require a function, because it has no value */
00105 /* encode 'more data' */
00106 int gsm48_encode_more(struct msgb *msg);
00107 
00108 /* structure of one frequency */
00109 struct gsm_sysinfo_freq {
00110         /* if the frequency included in the sysinfo */
00111         uint8_t mask;
00112 };
00113 
00114 /* decode "Cell Channel Description" (10.5.2.1b) and other frequency lists */
00115 int gsm48_decode_freq_list(struct gsm_sysinfo_freq *f, uint8_t *cd,
00116                            uint8_t len, uint8_t mask, uint8_t frqt);
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