2 #include <openbsc/gsm_data.h>
6 char debug[128]; /* debug info */
7 char interface_bsc[64]; /* loopback interface BSC side */
8 char interface_lcr[64]; /* loopback interface LCR side */
9 char openbsc_cfg[128]; /* openbsc config file */
10 char short_name[64]; /* short network name */
11 char long_name[64]; /* long network name */
12 char hlr[64]; /* database name */
13 int allow_all; /* accept unknown subscribers */
14 int keep_l2; /* keep layer 2 after exit */
15 int noemergshut; /* don't shut down on emergency */
16 char pcapfile[128]; /* open capture file for BS11 links */
17 int reject_cause; /* reject cause for unsubcribed IMSIs */
21 void *network; /* OpenBSC network handle */
22 struct gsm_conf conf; /* gsm.conf options */
23 int gsm_sock; /* loopback interface BSC side */
24 int gsm_port; /* loopback interface port number */
27 extern struct lcr_gsm *gsm;
30 class Pgsm : public PmISDN
33 Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
36 struct lcr_work p_m_g_delete; /* timer for audio transmission */
37 unsigned int p_m_g_callref; /* ref by OpenBSC */
38 unsigned int p_m_g_mode; /* data/transparent mode */
39 int p_m_g_gsm_b_sock; /* gsm bchannel socket */
40 struct lcr_fd p_m_g_gsm_b_fd; /* event node */
41 int p_m_g_gsm_b_index; /* gsm bchannel socket index to use */
42 int p_m_g_gsm_b_active; /* gsm bchannel socket is activated */
43 struct lcr_msg *p_m_g_notify_pending; /* queue for NOTIFY if not connected */
44 void *p_m_g_encoder, *p_m_g_decoder; /* gsm handle */
45 signed short p_m_g_rxdata[160]; /* receive audio buffer */
46 int p_m_g_rxpos; /* position in audio buffer 0..159 */
47 int p_m_g_tch_connected; /* indicates if audio is connected */
49 void bchannel_close(void);
50 int bchannel_open(int index);
51 void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len);
52 void bchannel_send(unsigned int prim, unsigned int id, unsigned char *data, int len);
54 void frame_send(void *_frame);
55 void frame_receive(void *_frame);
57 int hunt_bchannel(void);
58 void setup_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
59 void start_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
60 void stop_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
61 void call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *gsm);
62 void alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
63 void setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
64 void setup_compl_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
65 void disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
66 void rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
67 void notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
68 void hold_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
69 void retr_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
70 void message_setup(unsigned int epoint_id, int message_id, union parameter *param);
71 void message_notify(unsigned int epoint_id, int message_id, union parameter *param);
72 void message_alerting(unsigned int epoint_id, int message_id, union parameter *param);
73 void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
74 void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
75 void message_release(unsigned int epoint_id, int message_id, union parameter *param);
76 int message_epoint(unsigned int epoint_id, int message_id, union parameter *param);
79 int gsm_conf(struct gsm_conf *gsm_conf, char *conf_error);