91 lines
4.0 KiB
C++
91 lines
4.0 KiB
C++
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struct bts_conf {
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int type; /* type of BTS */
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int card; /* E1 card number of BS11 BTS */
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int numtrx; /* up to 8 TRXs */
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int frequency[8]; /* up to 8 frequencies for TRXs */
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};
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struct gsm_conf {
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char debug[128]; /* debug info */
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char interface_bsc[64]; /* loopback interface BSC side */
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char interface_lcr[64]; /* loopback interface LCR side */
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char short_name[64]; /* short network name */
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char long_name[64]; /* long network name */
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int mcc; /* mobile country code */
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int mnc; /* mobile network code */
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int lac; /* location area code */
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char hlr[64]; /* database name */
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int allow_all; /* accept unknown subscribers */
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int keep_l2; /* keep layer 2 after exit */
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int numbts; /* number of BTS' */
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struct bts_conf bts[8]; /* configure BTS' */
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int noemergshut; /* don't shut down on emergency */
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char pcapfile[128]; /* open capture file for BS11 links */
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};
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struct lcr_gsm {
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void *network; /* OpenBSC network handle */
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struct gsm_conf conf; /* gsm.conf options */
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int gsm_sock; /* loopback interface BSC side */
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int gsm_port; /* loopback interface port number */
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};
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extern struct lcr_gsm *gsm;
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/* GSM port class */
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class Pgsm : public PmISDN
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{
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public:
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Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
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~Pgsm();
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unsigned int p_m_g_callref; /* ref by OpenBSC */
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unsigned int p_m_g_mode; /* data/transparent mode */
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int p_m_g_gsm_b_sock; /* gsm bchannel socket */
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int p_m_g_gsm_b_index; /* gsm bchannel socket index to use */
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int p_m_g_gsm_b_active; /* gsm bchannel socket is activated */
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struct lcr_msg *p_m_g_notify_pending; /* queue for NOTIFY if not connected */
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void *p_m_g_encoder, *p_m_g_decoder; /* gsm handle */
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signed short p_m_g_rxdata[160]; /* receive audio buffer */
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int p_m_g_rxpos; /* position in audio buffer 0..159 */
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int p_m_g_tch_connected; /* indicates if audio is connected */
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void bchannel_close(void);
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int bchannel_open(int index);
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void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len);
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void bchannel_send(unsigned int prim, unsigned int id, unsigned char *data, int len);
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void trau_send(void *_tf);
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void trau_receive(void *_frame);
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int hunt_bchannel(void);
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void setup_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void start_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void stop_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *gsm);
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void alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void setup_compl_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void hold_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void retr_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
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void message_setup(unsigned int epoint_id, int message_id, union parameter *param);
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void message_notify(unsigned int epoint_id, int message_id, union parameter *param);
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void message_alerting(unsigned int epoint_id, int message_id, union parameter *param);
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void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
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void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
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void message_release(unsigned int epoint_id, int message_id, union parameter *param);
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int message_epoint(unsigned int epoint_id, int message_id, union parameter *param);
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int handler(void);
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};
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extern char *gsm_conf_error;
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int gsm_conf(struct gsm_conf *gsm_conf);
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int handle_gsm(void);
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int gsm_exit(int rc);
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int gsm_init(void);
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