X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=mISDN.h;h=32136d1565969b6af68cccf910c46e3031029c6b;hp=e0351ee78b369c524f2d5ed05d00ba739ac73bab;hb=7f0d14c706328e1ff74fe8b8c16ae54407cc8055;hpb=5a22e57828617abc14e27814ee918cc63b96fd46 diff --git a/mISDN.h b/mISDN.h index e0351ee..32136d1 100644 --- a/mISDN.h +++ b/mISDN.h @@ -9,57 +9,57 @@ ** ** \*****************************************************************************/ -enum { - B_STATE_IDLE, - B_STATE_ACTIVATING, - B_STATE_ACTIVE, - B_STATE_DEACTIVATING, -}; - -enum { - B_EVENT_ACTIVATE, - B_EVENT_ACTIVATED, - B_EVENT_DEACTIVATE, - B_EVENT_DEACTIVATED, -}; - #define FROMUP_BUFFER_SIZE 1024 #define FROMUP_BUFFER_MASK 1023 extern int entity; extern int mISDNdevice; +extern int mISDNsocket; + +enum { + B_EVENT_USE, /* activate bchannel */ + B_EVENT_ACTIVATED, /* DL_ESTABLISH received */ + B_EVENT_DROP, /* deactivate bchannel */ + B_EVENT_DEACTIVATED, /* DL_RELEASE received */ + B_EVENT_TIMEOUT, /* timeout happed during (de)activation */ +}; + /* mISDN port structure list */ struct mISDNport { - net_stack_t nst; /* MUST be the first entry, so &nst equals &mISDNlist */ - manager_t mgr; + struct mlayer3 *ml3; struct mISDNport *next; + char name[64]; /* name of port, if available */ struct interface_port *ifport; /* link to interface_port */ // int iftype; /* IF_* */ // int multilink; /* if set, this port will not support callwaiting */ - int portnum; /* port number */ + int portnum; /* port number 1..n */ int ptp; /* if ptp is set, we keep track of l2link */ int l1link; /* if l1 is available (only works with nt-mode) */ int l2link; /* if l2 is available (at PTP we take this serious) */ -// time_t l1timeout; /* timout when establishing link */ - time_t l2establish; /* time until establishing after link failure */ + unsigned char l2mask[16]; /* 128 bits for each tei */ + int l1hold; /* set, if layer 1 should be holt */ + int l2hold; /* set, if layer 2 must be hold/checked */ + struct lcr_timer l2establish; /* time until establishing after link failure */ int use; /* counts the number of port that uses this port */ - int ntmode; /* is TRUE if port is nt mode */ + int ntmode; /* is TRUE if port is NT mode */ + int tespecial; /* is TRUE if port uses special TE mode */ int pri; /* is TRUE if port is a primary rate interface */ int tones; /* TRUE if tones are sent outside connect state */ int earlyb; /* TRUE if tones are received outside connect state */ - int upper_id; /* id to transfer data down */ - int lower_id; /* id to transfer data up */ - int d_stid; int b_num; /* number of bchannels */ int b_reserved; /* number of bchannels reserved or in use */ - class PmISDN *b_port[128]; /* maximum number of ports shall be 128 due to S0 / E1 / special E1 */ - int b_stid[128]; - int b_addr[128]; - int b_state[128]; /* state 0 = IDLE */ - int procids[128]; /* keep track of free ids */ + class PmISDN *b_port[128]; /* bchannel assigned to port object */ + struct mqueue upqueue; + struct lcr_fd b_sock[128]; /* socket list elements */ + int b_mode[128]; /* B_MODE_* */ + int b_state[128]; /* statemachine, 0 = IDLE */ + struct lcr_timer b_timer[128]; /* timer for bchannel state machine */ int locally; /* local causes are sent as local causes not remote */ - msg_queue_t downqueue; /* l4->l3 */ + int los, ais, rdi, slip_rx, slip_tx; + + /* ss5 */ + unsigned int ss5; /* set, if SS5 signalling enabled, also holds feature bits */ }; extern mISDNport *mISDNport_first; @@ -79,21 +79,20 @@ calls with no bchannel (call waiting, call on hold). /* mISDN none-object functions */ -void mISDN_port_info(void); -struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, struct interface *interface); +int mISDN_initialize(void); +void mISDN_deinitialize(void); +int mISDN_getportbyname(int sock, int cnt, char *portname); +struct mISDNport *mISDNport_open(struct interface_port *ifport); +void mISDNport_static(struct mISDNport *mISDNport); void mISDNport_close_all(void); void mISDNport_close(struct mISDNport *mISDNport); void mISDN_port_reorder(void); -int mISDN_handler(void); -void enc_ie_cause_standalone(unsigned char **ntmode, msg_t *msg, int location, int cause); -void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned long b_addr, int c1, int c2, char *trace_name, int trace_value); -void ph_control_block(struct mISDNport *mISDNport, unsigned long b_addr, int c1, void *c2, int c2_len, char *trace_name, int trace_value); -msg_t *create_l2msg(int prim, int dinfo, int size); -void setup_queue(struct mISDNport *mISDNport, int link); -int stack2manager_nt(void *dat, void *arg); -int stack2manager_te(struct mISDNport *mISDNport, msg_t *msg); -void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, char *msgtext, int direction); -void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned long prim, int direction); +void enc_ie_cause_standalone(struct l3_msg *l3m, int location, int cause); +int stack2manager(struct mISDNport *mISDNport, unsigned int cmd, unsigned int pid, struct l3_msg *l3m); +void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned int handle, unsigned int c1, unsigned int c2, const char *trace_name, int trace_value); +void ph_control_block(struct mISDNport *mISDNport, unsigned int handle, unsigned int c1, void *c2, int c2_len, const char *trace_name, int trace_value); +void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, const char *msgtext, int direction); +void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int prim, int direction); void bchannel_event(struct mISDNport *mISDNport, int i, int event); @@ -101,32 +100,35 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event); class PmISDN : public Port { public: - PmISDN(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive); + PmISDN(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, struct interface *interface, int channel, int exclusive, int mode); ~PmISDN(); - void bchannel_receive(iframe_t *frm); - int handler(void); + void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len); void transmit(unsigned char *buffer, int length); - int message_epoint(unsigned long epoint_id, int message, union parameter *param); - void message_mISDNsignal(unsigned long epoint_id, int message_id, union parameter *param); - void message_crypt(unsigned long epoint_id, int message_id, union parameter *param); + int message_epoint(unsigned int epoint_id, int message, union parameter *param); + void message_mISDNsignal(unsigned int epoint_id, int message_id, union parameter *param); + void message_crypt(unsigned int epoint_id, int message_id, union parameter *param); struct mISDNport *p_m_mISDNport; /* pointer to port */ int p_m_delay; /* use delay instead of dejitter */ - int p_m_txvol, p_m_rxvol; /* volume shift (0 = no change) */ + int p_m_tx_dejitter; /* use dejitter on transmit data to DSP */ + int p_m_disable_dejitter; /* usefull to send fax via bridge */ + int p_m_preload; /* set to ISDN_LOAD, but may be changed later */ + int p_m_tx_gain, p_m_rx_gain; /* volume shift (0 = no change) */ + char p_m_pipeline[256]; /* filter pipeline */ int p_m_echo, p_m_conf; /* remote echo, conference number */ + int p_m_mute; /* if set, conf is disconnected */ int p_m_tone; /* current kernel space tone */ int p_m_rxoff; /* rx from driver is disabled */ -// int p_m_nodata; /* all parties within a conf are isdn ports, so pure bridging is possible */ int p_m_txdata; /* get what we transmit */ int p_m_dtmf; /* dtmf decoding is enabled */ - int p_m_joindata; /* the call requires data due to no briging capability */ + int bridge_rx(unsigned char *data, int len); + + struct lcr_timer p_m_loadtimer; /* timer for audio transmission */ + virtual void update_load(void); + void load_tx(void); int p_m_load; /* current data in dsp tx buffer */ - unsigned long p_m_last_tv_sec; /* time stamp of last handler call, (to sync audio data */ - unsigned long p_m_last_tv_msec; -// int p_m_fromup_buffer_readp; /* buffer for audio from remote endpoint */ -// int p_m_fromup_buffer_writep; -// unsigned char p_m_fromup_buffer[FROMUP_BUFFER_SIZE]; - void txfromup(unsigned char *data, int length); + unsigned int p_m_last_tv_sec; /* time stamp of last tx_load call, (to sync audio data */ + unsigned int p_m_last_tv_msec; int p_m_crypt; /* encryption is enabled */ int p_m_crypt_msg_loops; /* sending a message */ @@ -139,23 +141,34 @@ class PmISDN : public Port int p_m_crypt_listen_state; int p_m_crypt_listen_len; unsigned char p_m_crypt_listen_msg[1100]; - unsigned long p_m_crypt_listen_crc; + unsigned int p_m_crypt_listen_crc; void cryptman_listen_bch(unsigned char *p, int l); - void set_tone(char *dir, char *name); + void set_tone(const char *dir, const char *name); void set_echotest(int echotest); + void set_conf(int oldconf, int newconf); int p_m_portnum; /* used port number (1...n) */ int p_m_b_index; /* index 0,1 0..29 */ int p_m_b_channel; /* number 1,2 1..15,17... */ int p_m_b_exclusive; /* if bchannel is exclusive */ int p_m_b_reserve; /* set if channel is reserved */ -// long long p_m_jittercheck; /* time of audio data */ -// long long p_m_jitterdropped; /* number of bytes dropped */ - int p_m_delete; /* true if obj. must del. */ + int p_m_b_mode; /* bchannel mode */ int p_m_hold; /* if port is on hold */ - unsigned long p_m_timeout; /* timeout of timers */ - time_t p_m_timer; /* start of timer */ + struct lcr_timer p_m_timeout; /* timeout of timers */ + + int p_m_inband_send_on; /* triggers optional send function */ + int p_m_inband_receive_on; /* triggers optional receive function */ + int p_m_mute_on; /* if mute is on, bridge is removed */ + virtual int inband_send(unsigned char *buffer, int len); + void inband_send_on(void); + void inband_send_off(void); + virtual void inband_receive(unsigned char *buffer, int len); + void inband_receive_on(void); + void inband_receive_off(void); + void mute_on(void); + void mute_off(void); + void update_rxoff(void); int seize_bchannel(int channel, int exclusive); /* requests / reserves / links bchannels, but does not open it! */ void drop_bchannel(void);