Fri Jun 19 12:10:39 2009

Asterisk developer's documentation


isdn_lib.h File Reference

Interface to mISDN. More...

#include <mISDNuser/suppserv.h>

Go to the source code of this file.

Data Structures

struct  misdn_bchannel
struct  misdn_lib_iface

Defines

#define MAX_BCHANS   31
#define PRI_TRANS_CAP_3_1K_AUDIO   0x10
#define PRI_TRANS_CAP_7K_AUDIO   0x11
#define PRI_TRANS_CAP_DIGITAL   0x08
#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09
#define PRI_TRANS_CAP_SPEECH   0x0

Enumerations

enum  {
  INFO_CAPABILITY_SPEECH = 0, INFO_CAPABILITY_AUDIO_3_1K = 0x10, INFO_CAPABILITY_AUDIO_7K = 0x11, INFO_CAPABILITY_VIDEO = 0x18,
  INFO_CAPABILITY_DIGITAL_UNRESTRICTED = 0x8, INFO_CAPABILITY_DIGITAL_RESTRICTED = 0x09, INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES
}
enum  {
  INFO_PI_CALL_NOT_E2E_ISDN = 0x01, INFO_PI_CALLED_NOT_ISDN = 0x02, INFO_PI_CALLER_NOT_ISDN = 0x03, INFO_PI_CALLER_RETURNED_TO_ISDN = 0x04,
  INFO_PI_INBAND_AVAILABLE = 0x08, INFO_PI_DELAY_AT_INTERF = 0x0a, INFO_PI_INTERWORKING_WITH_PUBLIC = 0x10, INFO_PI_INTERWORKING_NO_RELEASE = 0x11,
  INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER = 0x12, INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER = 0x13
}
enum  { INFO_CODEC_ULAW = 2, INFO_CODEC_ALAW = 3 }
enum  bchannel_state {
  BCHAN_CLEANED = 0, BCHAN_EMPTY, BCHAN_SETUP, BCHAN_SETUPED,
  BCHAN_ACTIVE, BCHAN_ACTIVATED, BCHAN_BRIDGE, BCHAN_BRIDGED,
  BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST,
  BCHAN_ERROR
}
enum  event_e {
  EVENT_NOTHING, EVENT_TONE_GENERATE, EVENT_BCHAN_DATA, EVENT_BCHAN_ACTIVATED,
  EVENT_BCHAN_ERROR, EVENT_CLEANUP, EVENT_PROCEEDING, EVENT_PROGRESS,
  EVENT_SETUP, EVENT_ALERTING, EVENT_CONNECT, EVENT_SETUP_ACKNOWLEDGE,
  EVENT_CONNECT_ACKNOWLEDGE, EVENT_USER_INFORMATION, EVENT_SUSPEND_REJECT, EVENT_RESUME_REJECT,
  EVENT_HOLD, EVENT_SUSPEND, EVENT_RESUME, EVENT_HOLD_ACKNOWLEDGE,
  EVENT_SUSPEND_ACKNOWLEDGE, EVENT_RESUME_ACKNOWLEDGE, EVENT_HOLD_REJECT, EVENT_RETRIEVE,
  EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_RETRIEVE_REJECT, EVENT_DISCONNECT, EVENT_RESTART,
  EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_FACILITY, EVENT_NOTIFY,
  EVENT_STATUS_ENQUIRY, EVENT_INFORMATION, EVENT_STATUS, EVENT_TIMEOUT,
  EVENT_DTMF_TONE, EVENT_NEW_L3ID, EVENT_NEW_BC, EVENT_PORT_ALARM,
  EVENT_NEW_CHANNEL, EVENT_UNKNOWN
}
enum  event_response_e {
  RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_IGNORE_SETUP, RESPONSE_RELEASE_SETUP, RESPONSE_ERR,
  RESPONSE_OK
}
enum  ie_name_e { IE_DUMMY, IE_LAST }
enum  layer_e { L3, L2, L1, UNKNOWN }
enum  misdn_err_e { ENOCHAN = 1 }
enum  mISDN_NUMBER_PLAN {
  NUMPLAN_UNINITIALIZED = -1, NUMPLAN_INTERNATIONAL = 0x1, NUMPLAN_NATIONAL = 0x2, NUMPLAN_SUBSCRIBER = 0x4,
  NUMPLAN_UNKNOWN = 0x0
}
enum  tone_e {
  TONE_NONE = 0, TONE_DIAL, TONE_ALERTING, TONE_FAR_ALERTING,
  TONE_BUSY, TONE_HANGUP, TONE_CUSTOM, TONE_FILE
}

Functions

char * bc_state2str (enum bchannel_state state)
void bc_state_change (struct misdn_bchannel *bc, enum bchannel_state state)
void get_show_stack_details (int port, char *buf)
void isdn_lib_stop_dtmf (struct misdn_bchannel *bc)
void isdn_lib_update_ec (struct misdn_bchannel *bc)
void isdn_lib_update_rxgain (struct misdn_bchannel *bc)
void isdn_lib_update_txgain (struct misdn_bchannel *bc)
void manager_bchannel_activate (struct misdn_bchannel *bc)
void manager_bchannel_deactivate (struct misdn_bchannel *bc)
void manager_ec_disable (struct misdn_bchannel *bc)
void manager_ec_enable (struct misdn_bchannel *bc)
char * manager_isdn_get_info (enum event_e event)
void manager_ph_control (struct misdn_bchannel *bc, int c1, int c2)
int misdn_cap_is_speech (int cap)
void misdn_dump_chanlist (void)
int misdn_inband_avail (struct misdn_bchannel *bc)
void misdn_lib_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_destroy (void)
void misdn_lib_echo (struct misdn_bchannel *bc, int onoff)
misdn_bchannelmisdn_lib_get_free_bc (int port, int channel, int inout, int dec)
int misdn_lib_get_maxchans (int port)
int misdn_lib_get_port_down (int port)
int misdn_lib_get_port_info (int port)
int misdn_lib_get_port_up (int port)
int misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data)
int misdn_lib_is_port_blocked (int port)
int misdn_lib_is_ptp (int port)
void misdn_lib_isdn_l1watcher (int port)
void misdn_lib_log_ies (struct misdn_bchannel *bc)
int misdn_lib_maxports_get (void)
void misdn_lib_nt_debug_init (int flags, char *file)
void misdn_lib_nt_keepcalls (int kc)
int misdn_lib_pid_restart (int pid)
int misdn_lib_port_block (int port)
int misdn_lib_port_is_nt (int port)
int misdn_lib_port_is_pri (int port)
int misdn_lib_port_restart (int port)
int misdn_lib_port_unblock (int port)
int misdn_lib_port_up (int port, int notcheck)
void misdn_lib_reinit_nt_stack (int port)
void misdn_lib_release (struct misdn_bchannel *bc)
int misdn_lib_send_event (struct misdn_bchannel *bc, enum event_e event)
int misdn_lib_send_restart (int port, int channel)
void misdn_lib_send_tone (struct misdn_bchannel *bc, enum tone_e tone)
void misdn_lib_setup_bc (struct misdn_bchannel *bc)
void misdn_lib_split_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_tone_generator_start (struct misdn_bchannel *bc)
void misdn_lib_tone_generator_stop (struct misdn_bchannel *bc)
void misdn_lib_transfer (struct misdn_bchannel *holded_bc)
int misdn_lib_tx2misdn_frm (struct misdn_bchannel *bc, void *data, int len)
void misdn_make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel)

Variables

enum event_response_e(*) cb_event (enum event_e event, struct misdn_bchannel *bc, void *user_data)
int(*) cb_jb_empty (struct misdn_bchannel *bc, char *buffer, int len)
void(*) cb_log (int level, int port, char *tmpl,...)


Detailed Description

Interface to mISDN.

Author:
Christian Richter <crich@beronet.com>

Definition in file isdn_lib.h.


Define Documentation

#define MAX_BCHANS   31

Definition at line 76 of file isdn_lib.h.

Referenced by empty_chan_in_stack(), find_free_chan_in_stack(), misdn_lib_get_free_bc(), set_chan_in_stack(), and stack_init().

#define PRI_TRANS_CAP_3_1K_AUDIO   0x10

Definition at line 477 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 478 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 475 of file isdn_lib.h.

Referenced by dahdi_call().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 476 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 474 of file isdn_lib.h.


Enumeration Type Documentation

anonymous enum

Enumerator:
INFO_CAPABILITY_SPEECH 
INFO_CAPABILITY_AUDIO_3_1K 
INFO_CAPABILITY_AUDIO_7K 
INFO_CAPABILITY_VIDEO 
INFO_CAPABILITY_DIGITAL_UNRESTRICTED 
INFO_CAPABILITY_DIGITAL_RESTRICTED 
INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES 

Definition at line 169 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_PI_CALL_NOT_E2E_ISDN 
INFO_PI_CALLED_NOT_ISDN 
INFO_PI_CALLER_NOT_ISDN 
INFO_PI_CALLER_RETURNED_TO_ISDN 
INFO_PI_INBAND_AVAILABLE 
INFO_PI_DELAY_AT_INTERF 
INFO_PI_INTERWORKING_WITH_PUBLIC 
INFO_PI_INTERWORKING_NO_RELEASE 
INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER 
INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER 

Definition at line 179 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_CODEC_ULAW 
INFO_CODEC_ALAW 

Definition at line 192 of file isdn_lib.h.

00192      { /*CODECS*/
00193    INFO_CODEC_ULAW=2,
00194    INFO_CODEC_ALAW=3
00195 }; 

enum bchannel_state

Enumerator:
BCHAN_CLEANED 
BCHAN_EMPTY 
BCHAN_SETUP 
BCHAN_SETUPED 
BCHAN_ACTIVE 
BCHAN_ACTIVATED 
BCHAN_BRIDGE 
BCHAN_BRIDGED 
BCHAN_RELEASE 
BCHAN_RELEASED 
BCHAN_CLEAN 
BCHAN_CLEAN_REQUEST 
BCHAN_ERROR 

Definition at line 78 of file isdn_lib.h.

00078                     {
00079    BCHAN_CLEANED=0,
00080    BCHAN_EMPTY,
00081    BCHAN_SETUP,
00082    BCHAN_SETUPED,
00083    BCHAN_ACTIVE,
00084    BCHAN_ACTIVATED,
00085    BCHAN_BRIDGE,
00086    BCHAN_BRIDGED,
00087    BCHAN_RELEASE,
00088    BCHAN_RELEASED,
00089    BCHAN_CLEAN,
00090    BCHAN_CLEAN_REQUEST,
00091    BCHAN_ERROR
00092 };

enum event_e

Enumerator:
EVENT_NOTHING 
EVENT_TONE_GENERATE 
EVENT_BCHAN_DATA 
EVENT_BCHAN_ACTIVATED 
EVENT_BCHAN_ERROR 
EVENT_CLEANUP 
EVENT_PROCEEDING 
EVENT_PROGRESS 
EVENT_SETUP 
EVENT_ALERTING 
EVENT_CONNECT 
EVENT_SETUP_ACKNOWLEDGE 
EVENT_CONNECT_ACKNOWLEDGE 
EVENT_USER_INFORMATION 
EVENT_SUSPEND_REJECT 
EVENT_RESUME_REJECT 
EVENT_HOLD 
EVENT_SUSPEND 
EVENT_RESUME 
EVENT_HOLD_ACKNOWLEDGE 
EVENT_SUSPEND_ACKNOWLEDGE 
EVENT_RESUME_ACKNOWLEDGE 
EVENT_HOLD_REJECT 
EVENT_RETRIEVE 
EVENT_RETRIEVE_ACKNOWLEDGE 
EVENT_RETRIEVE_REJECT 
EVENT_DISCONNECT 
EVENT_RESTART 
EVENT_RELEASE 
EVENT_RELEASE_COMPLETE 
EVENT_FACILITY 
EVENT_NOTIFY 
EVENT_STATUS_ENQUIRY 
EVENT_INFORMATION 
EVENT_STATUS 
EVENT_TIMEOUT 
EVENT_DTMF_TONE 
EVENT_NEW_L3ID 
EVENT_NEW_BC 
EVENT_PORT_ALARM 
EVENT_NEW_CHANNEL 
EVENT_UNKNOWN 

Definition at line 118 of file isdn_lib.h.

enum event_response_e

Enumerator:
RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE 
RESPONSE_IGNORE_SETUP 
RESPONSE_RELEASE_SETUP 
RESPONSE_ERR 
RESPONSE_OK 

Definition at line 109 of file isdn_lib.h.

enum ie_name_e

Enumerator:
IE_DUMMY 
IE_LAST 

Definition at line 164 of file isdn_lib.h.

00164                {
00165    IE_DUMMY,
00166    IE_LAST
00167 };

enum layer_e

Enumerator:
L3 
L2 
L1 
UNKNOWN 

Definition at line 198 of file isdn_lib.h.

00198              {
00199    L3,
00200    L2,
00201    L1,
00202    UNKNOWN
00203 }; 

enum misdn_err_e

Enumerator:
ENOCHAN 

Definition at line 95 of file isdn_lib.h.

00095                  {
00096    ENOCHAN=1
00097 };

enum mISDN_NUMBER_PLAN

Enumerator:
NUMPLAN_UNINITIALIZED 
NUMPLAN_INTERNATIONAL 
NUMPLAN_NATIONAL 
NUMPLAN_SUBSCRIBER 
NUMPLAN_UNKNOWN 

Definition at line 100 of file isdn_lib.h.

00100                        {
00101    NUMPLAN_UNINITIALIZED=-1,
00102    NUMPLAN_INTERNATIONAL=0x1,
00103    NUMPLAN_NATIONAL=0x2,
00104    NUMPLAN_SUBSCRIBER=0x4,
00105    NUMPLAN_UNKNOWN=0x0
00106 }; 

enum tone_e

end of init usage

Enumerator:
TONE_NONE 
TONE_DIAL 
TONE_ALERTING 
TONE_FAR_ALERTING 
TONE_BUSY 
TONE_HANGUP 
TONE_CUSTOM 
TONE_FILE 

Definition at line 63 of file isdn_lib.h.

00063             {
00064    TONE_NONE=0,
00065    TONE_DIAL,
00066    TONE_ALERTING,
00067    TONE_FAR_ALERTING,
00068    TONE_BUSY,
00069    TONE_HANGUP,
00070    TONE_CUSTOM,
00071    TONE_FILE
00072 };


Function Documentation

char* bc_state2str ( enum bchannel_state  state  ) 

Definition at line 570 of file isdn_lib.c.

References BCHAN_ACTIVATED, BCHAN_ACTIVE, BCHAN_BRIDGE, BCHAN_BRIDGED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_SETUP, BCHAN_SETUPED, and s.

Referenced by bc_next_state_change(), bc_state_change(), cb_events(), handle_bchan(), handle_err(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().

00570                                               {
00571    int i;
00572    
00573    struct bchan_state_s {
00574       char *n;
00575       enum bchannel_state s;
00576    } states[] = {
00577       {"BCHAN_CLEANED", BCHAN_CLEANED },
00578       {"BCHAN_EMPTY", BCHAN_EMPTY},
00579       {"BCHAN_SETUP", BCHAN_SETUP},
00580       {"BCHAN_SETUPED", BCHAN_SETUPED},
00581       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00582       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00583       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00584       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00585       {"BCHAN_RELEASE", BCHAN_RELEASE},
00586       {"BCHAN_RELEASED", BCHAN_RELEASED},
00587       {"BCHAN_CLEAN", BCHAN_CLEAN},
00588       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00589       {"BCHAN_ERROR", BCHAN_ERROR}
00590    };
00591    
00592    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00593       if ( states[i].s == state)
00594          return states[i].n;
00595 
00596    return "UNKNOWN";
00597 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 599 of file isdn_lib.c.

References misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_EMPTY, cb_log, misdn_bchannel::conf_id, misdn_bchannel::l3_id, misdn_join_conf(), misdn_bchannel::next_bc_state, and misdn_bchannel::port.

Referenced by clean_up_bc(), handle_bchan(), handle_frm(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), and misdn_split_conf().

00600 {
00601    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00602       bc->l3_id,
00603           bc_state2str(bc->bc_state),
00604           bc_state2str(state) );
00605    
00606    switch (state) {
00607       case BCHAN_ACTIVATED:
00608          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00609             misdn_join_conf(bc, bc->conf_id);
00610             bc->next_bc_state = BCHAN_EMPTY;
00611             return;
00612          }
00613       default:
00614          bc->bc_state=state;
00615          break;
00616    }
00617 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 157 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().

00158 {
00159    struct misdn_stack *stack=get_misdn_stack();
00160    
00161    for ( ; stack; stack=stack->next) {
00162       if (stack->port == port) break;
00163    }
00164    
00165    if (stack) {
00166       sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", stack->port, stack->nt?"NT":"TE", stack->ptp?"PTP":"PMP", stack->l2link?"UP":"DOWN", stack->l1link?"UP":"DOWN",stack->blocked);
00167 
00168    } else {
00169       buf[0]=0;
00170    }
00171    
00172 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4285 of file isdn_lib.c.

References misdn_stack::bc, and manager_ph_control().

Referenced by process_ast_dsp().

04286 {
04287    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04288 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4273 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().

Referenced by process_ast_dsp().

04274 {
04275 #ifdef MISDN_1_2
04276    if (*bc->pipeline)
04277 #else
04278    if (bc->ec_enable)
04279 #endif
04280       manager_ec_enable(bc);
04281    else
04282       manager_ec_disable(bc);
04283 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4263 of file isdn_lib.c.

References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::rxgain.

Referenced by process_ast_dsp().

04264 {
04265    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04266 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4268 of file isdn_lib.c.

References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::txgain.

Referenced by process_ast_dsp().

04269 {
04270    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04271 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4145 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, buf, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.

04146 {
04147    char buf[128];
04148 
04149    struct misdn_stack *stack=get_stack_by_bc(bc);
04150 
04151    if (!stack) {
04152       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04153       return ;
04154    }
04155    
04156    /* we must activate if we are deactivated */
04157    clear_ibuffer(bc->astbuf);
04158    
04159    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04160    
04161    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04162 
04163    return ;
04164 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4167 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, buf, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.

Referenced by clean_up_bc().

04168 {
04169 
04170    struct misdn_stack *stack=get_stack_by_bc(bc);
04171    iframe_t dact;
04172    char buf[128]; 
04173 
04174    switch (bc->bc_state) {
04175       case BCHAN_ACTIVATED:
04176          break;
04177       case BCHAN_BRIDGED:
04178          misdn_split_conf(bc,bc->conf_id);
04179          break;
04180       default:
04181          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04182          return ;
04183 
04184    }
04185    
04186    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04187    
04188    bc->generate_tone=0;
04189    
04190    dact.prim = DL_RELEASE | REQUEST;
04191    dact.addr = bc->addr | FLG_MSG_DOWN;
04192    dact.dinfo = 0;
04193    dact.len = 0;
04194    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04195 
04196    clear_ibuffer(bc->astbuf);
04197    
04198    bc_state_change(bc,BCHAN_RELEASE);
04199   
04200    return;
04201 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4504 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.

Referenced by clean_up_bc(), handle_cli_misdn_toggle_echocancel(), and isdn_lib_update_ec().

04505 {
04506    struct misdn_stack *stack=get_stack_by_bc(bc);
04507    
04508    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04509 
04510    if (!misdn_cap_is_speech(bc->capability)) {
04511       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04512       return;
04513    }
04514 
04515 #ifdef MISDN_1_2
04516    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04517 #else
04518    if ( ! bc->ec_enable) {
04519       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04520       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04521    }
04522 #endif
04523 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4455 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.

Referenced by handle_cli_misdn_toggle_echocancel(), handle_event(), isdn_lib_update_ec(), and misdn_lib_send_event().

04456 {
04457    struct misdn_stack *stack=get_stack_by_bc(bc);
04458    
04459    cb_log(4, stack?stack->port:0,"ec_enable\n");
04460 
04461    if (!misdn_cap_is_speech(bc->capability)) {
04462       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04463    } else {
04464 
04465 #ifdef MISDN_1_2
04466    if (*bc->pipeline) {
04467       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04468       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04469    }
04470 #else
04471    int ec_arr[2];
04472 
04473    if (bc->ec_enable) {
04474       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04475    
04476       switch (bc->ec_deftaps) {
04477       case 4:
04478       case 8:
04479       case 16:
04480       case 32:
04481       case 64:
04482       case 128:
04483       case 256:
04484       case 512:
04485       case 1024:
04486          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04487          break;
04488       default:
04489          cb_log(0, stack->port, "Taps should be power of 2\n");
04490          bc->ec_deftaps=128;
04491       }
04492    
04493       ec_arr[0]=bc->ec_deftaps;
04494       ec_arr[1]=0;
04495       
04496       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04497    }
04498 #endif
04499    }
04500 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4140 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04141 {
04142    return isdn_get_info(msgs_g , event, 0);
04143 }

void manager_ph_control ( struct misdn_bchannel bc,
int  c1,
int  c2 
)

Definition at line 4242 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, misdn_lib::midev, and misdn_bchannel::port.

Referenced by handle_event(), isdn_lib_stop_dtmf(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), manager_ec_disable(), misdn_join_conf(), misdn_lib_echo(), misdn_lib_send_event(), misdn_lib_send_tone(), and misdn_split_conf().

04243 {
04244    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04245    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04246    unsigned int *d = (unsigned int*)&ctrl->data.p;
04247    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04248    
04249    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04250    
04251    ctrl->prim = PH_CONTROL | REQUEST;
04252    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04253    ctrl->dinfo = 0;
04254    ctrl->len = sizeof(unsigned int)*2;
04255    *d++ = c1;
04256    *d++ = c2;
04257    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04258 }

int misdn_cap_is_speech ( int  cap  ) 

Poor mans version

Definition at line 431 of file isdn_lib.c.

References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.

Referenced by cb_events(), handle_bchan(), handle_event(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), and misdn_lib_tx2misdn_frm().

00433 {
00434    if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
00435         (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
00436    return 0;
00437 }

void misdn_dump_chanlist ( void   ) 

Definition at line 467 of file isdn_lib.c.

References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.

Referenced by handle_cli_misdn_show_channels().

00468 {
00469    struct misdn_stack *stack=get_misdn_stack();
00470    for ( ; stack; stack=stack->next) {
00471       dump_chan_list(stack);
00472    }
00473 
00474 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 439 of file isdn_lib.c.

References misdn_bchannel::early_bconnect, INFO_PI_CALL_NOT_E2E_ISDN, INFO_PI_CALLED_NOT_ISDN, INFO_PI_INBAND_AVAILABLE, and misdn_bchannel::progress_indicator.

Referenced by cb_events(), and misdn_indication().

00440 {
00441 
00442    /*if ! early_bconnect we have never inband available*/
00443    if ( ! bc->early_bconnect ) return 0;
00444    
00445    switch (bc->progress_indicator) {
00446    case INFO_PI_INBAND_AVAILABLE:
00447    case INFO_PI_CALL_NOT_E2E_ISDN:
00448    case INFO_PI_CALLED_NOT_ISDN:
00449       return 1;
00450    default:
00451       return 0;
00452    }
00453    return 0;
00454 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4554 of file isdn_lib.c.

References bc_next_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, cb_log, misdn_join_conf(), misdn_bchannel::pid, and misdn_bchannel::port.

Referenced by misdn_bridge().

04554                                                                                 {
04555    int conf_id = bc1->pid + 1;
04556    struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
04557    struct misdn_bchannel **bc;
04558 
04559    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04560 
04561    for (bc=bc_list; *bc;  bc++) { 
04562       (*bc)->conf_id=conf_id;
04563       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04564    
04565       switch((*bc)->bc_state) {
04566          case BCHAN_ACTIVATED:
04567             misdn_join_conf(*bc,conf_id);
04568             break;
04569          default:
04570             bc_next_state_change(*bc,BCHAN_BRIDGED);
04571             break;
04572       }
04573    }
04574 }

void misdn_lib_destroy ( void   ) 

Definition at line 4107 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, buf, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, glob_mgr, global_state, misdn_lib::midev, misdn_stack::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().

Referenced by unload_module().

04108 {
04109    struct misdn_stack *help;
04110    int i;
04111   
04112    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04113       for(i=0;i<=help->b_num; i++) {
04114          char buf[1024];
04115          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04116          help->bc[i].addr = 0;
04117       }
04118       cb_log (1, help->port, "Destroying this port.\n");
04119       stack_destroy(help);
04120    }
04121    
04122    if (global_state == MISDN_INITIALIZED) {
04123       cb_log(4, 0, "Killing Handler Thread\n");
04124       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04125          cb_log(4, 0, "Joining Handler Thread\n");
04126          pthread_join(glob_mgr->event_handler_thread, NULL);
04127       }
04128      
04129       cb_log(4, 0, "Killing Main Thread\n");
04130       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04131          cb_log(4, 0, "Joining Main Thread\n");
04132          pthread_join(glob_mgr->event_thread, NULL);
04133       }
04134    }
04135   
04136    cb_log(1, 0, "Closing mISDN device\n");
04137    te_lib_destroy(glob_mgr->midev);
04138 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4596 of file isdn_lib.c.

References cb_log, manager_ph_control(), and misdn_bchannel::port.

04597 {
04598    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04599    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04600 }

struct misdn_bchannel* misdn_lib_get_free_bc ( int  port,
int  channel,
int  inout,
int  dec 
)

Definition at line 3173 of file isdn_lib.c.

References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, misdn_bchannel::cw, misdn_bchannel::dec, glob_mgr, MAX_BCHANS, misdn_stack::next, misdn_stack::port, prepare_bc(), misdn_stack::pri, misdn_stack::ptp, misdn_lib::stack_list, and test_inuse().

Referenced by handle_cr(), handle_event_nt(), and misdn_request().

03174 {
03175    struct misdn_stack *stack;
03176    int i;
03177    
03178    if (channel < 0 || channel > MAX_BCHANS) {
03179       cb_log(0,port,"Requested channel out of bounds (%d)\n",channel);
03180       return NULL;
03181    }
03182 
03183    usleep(1000);
03184 
03185    for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
03186     
03187       if (stack->port == port) {
03188          int maxnum;
03189 
03190          if (stack->blocked) {
03191             cb_log(0,port,"Port is blocked\n");
03192             return NULL;
03193          }
03194       
03195          if (channel > 0) {
03196             if (channel <= stack->b_num) {
03197                for (i = 0; i < stack->b_num; i++) {
03198                   if ( stack->bc[i].channel == channel) {
03199                      if (test_inuse(&stack->bc[i])) { 
03200                         cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port);
03201                         return NULL;
03202 
03203                      } else {
03204                         prepare_bc(&stack->bc[i], channel);
03205                         return &stack->bc[i];
03206                      }
03207                   }
03208                }
03209             } else {
03210                cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port);
03211                return NULL;
03212             }
03213          }
03214 
03215          maxnum = inout && !stack->pri && !stack->ptp ? stack->b_num + 1 : stack->b_num;
03216 
03217          if (dec) {
03218             for (i = maxnum-1; i>=0; i--) {
03219                if (!test_inuse(&stack->bc[i])) {
03220                   /* 3. channel on bri means CW*/
03221                   if (!stack->pri && i==stack->b_num)
03222                      stack->bc[i].cw=1;
03223                      
03224                   prepare_bc(&stack->bc[i], channel);
03225                   stack->bc[i].dec=1;
03226                   return &stack->bc[i];
03227                }
03228             }
03229          } else {
03230             for (i = 0; i <maxnum; i++) {
03231                if (!test_inuse(&stack->bc[i])) {
03232                   /* 3. channel on bri means CW*/
03233                   if (!stack->pri && i==stack->b_num)
03234                      stack->bc[i].cw=1;
03235 
03236                   prepare_bc(&stack->bc[i], channel);
03237                   return &stack->bc[i];
03238                }
03239             }
03240          }
03241 
03242          cb_log(1,port,"There is no free channel on port (%d)\n",port);
03243          return NULL;
03244       }
03245    }
03246 
03247    cb_log(0,port,"Port is not configured (%d)\n",port);
03248    return NULL;
03249 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 125 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.

Referenced by misdn_request().

00126 {
00127    struct misdn_stack *stack=get_misdn_stack();
00128    for ( ; stack; stack=stack->next) {
00129       if (stack->port == port) {
00130          if (stack->pri) 
00131             return 30;
00132          else
00133             return 2;
00134       }
00135    }
00136    return -1;
00137 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1734 of file isdn_lib.c.

References glob_mgr, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by handle_cli_misdn_port_down().

01735 { /* Pull Down L1 */ 
01736    struct misdn_stack *stack;
01737    for (stack=glob_mgr->stack_list;
01738         stack;
01739         stack=stack->next) {
01740       if (stack->port == port) {
01741             if (stack->l2link)
01742                misdn_lib_get_l2_down(stack);
01743             misdn_lib_get_l1_down(stack);
01744          return 0;
01745       }
01746    }
01747    return 0;
01748 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 3708 of file isdn_lib.c.

References misdn_lib::activatequeue, cb_log, find_stack_by_port(), glob_mgr, misdn_lib::new_msg, and misdn_stack::upper_id.

03709 {
03710    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03711    iframe_t *frm;
03712    struct misdn_stack *stack=find_stack_by_port(port);
03713    if (!msg) {
03714       cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
03715       return -1;
03716    }
03717    frm=(iframe_t*)msg->data;
03718    if (!stack ) {
03719       cb_log(0, port, "There is no Stack for this port.\n");
03720       return -1;
03721    }
03722    /* activate bchannel */
03723    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03724 
03725    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03726 
03727    frm->dinfo = 0;
03728    frm->len = 0;
03729   
03730    msg_queue_tail(&glob_mgr->activatequeue, msg);
03731    sem_post(&glob_mgr->new_msg);
03732 
03733   
03734    return 0; 
03735 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1712 of file isdn_lib.c.

References glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().

01713 { /* Pull Up L1 */ 
01714    struct misdn_stack *stack;
01715    
01716    for (stack=glob_mgr->stack_list;
01717         stack;
01718         stack=stack->next) {
01719       
01720       if (stack->port == port) {
01721 
01722          if (!stack->l1link)
01723             misdn_lib_get_l1_up(stack);
01724          if (!stack->l2link)
01725             misdn_lib_get_l2_up(stack);
01726          
01727          return 0;
01728       }
01729    }
01730    return 0;
01731 }

int misdn_lib_init ( char *  portlist,
struct misdn_lib_iface iface,
void *  user_data 
)

Definition at line 3999 of file isdn_lib.c.

References misdn_lib::activatequeue, misdn_stack::b_num, misdn_stack::bc, calloc, misdn_lib_iface::cb_event, cb_event, misdn_lib_iface::cb_jb_empty, cb_jb_empty, cb_log, misdn_lib_iface::cb_log, first, flip_buf_bits(), glob_mgr, init_bc(), init_flip_bits(), misdn_stack::mgr, misdn_stack::midev, misdn_lib::midev, misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, misdn_stack::port, ptp, stack_init(), te_lib_init(), tone_425_flip, and tone_silence_flip.

Referenced by load_module().

04000 {
04001    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
04002    char *tok, *tokb;
04003    char plist[1024];
04004    int midev;
04005    int port_count=0;
04006  
04007    cb_log = iface->cb_log;
04008    cb_event = iface->cb_event;
04009    cb_jb_empty = iface->cb_jb_empty;
04010    
04011    glob_mgr = mgr;
04012   
04013    msg_init();
04014 
04015    misdn_lib_nt_debug_init(0,NULL);
04016    
04017    if (!portlist || (*portlist == 0) ) return 1;
04018    
04019    init_flip_bits();
04020    
04021    {
04022       strncpy(plist,portlist, 1024);
04023       plist[1023] = 0;
04024    }
04025   
04026    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04027    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04028 
04029    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04030    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04031   
04032    midev=te_lib_init();
04033    mgr->midev=midev;
04034 
04035    port_count=mISDN_get_stack_count(midev);
04036   
04037    msg_queue_init(&mgr->activatequeue);
04038   
04039    if (sem_init(&mgr->new_msg, 1, 0)<0)
04040       sem_init(&mgr->new_msg, 0, 0);
04041  
04042    for (tok=strtok_r(plist," ,",&tokb );
04043         tok; 
04044         tok=strtok_r(NULL," ,",&tokb)) {
04045       int port = atoi(tok);
04046       struct misdn_stack *stack;
04047       static int first=1;
04048       int ptp=0;
04049     
04050       if (strstr(tok, "ptp"))
04051          ptp=1;
04052 
04053       if (port > port_count) {
04054          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04055          exit(1);
04056       }
04057       stack=stack_init(midev, port, ptp);
04058     
04059       if (!stack) {
04060          perror("init_stack");
04061          exit(1);
04062       }
04063     
04064       {
04065          int i;
04066          for(i=0;i<=stack->b_num; i++) {
04067             int r;
04068             if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
04069                cb_log(0, port, "Got Err @ init_bc :%d\n",r);
04070                exit(1);
04071             }
04072          }
04073       }
04074 
04075       if (stack && first) {
04076          mgr->stack_list=stack;
04077          first=0;
04078          continue;
04079       }
04080     
04081       if (stack) {
04082          struct misdn_stack * help;
04083          for ( help=mgr->stack_list; help; help=help->next ) 
04084             if (help->next == NULL) break;
04085          help->next=stack;
04086       }
04087     
04088    }
04089   
04090    if (sem_init(&handler_started, 1, 0)<0)
04091       sem_init(&handler_started, 0, 0);
04092   
04093    cb_log(8, 0, "Starting Event Handler\n");
04094    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04095   
04096    sem_wait(&handler_started) ;
04097    cb_log(8, 0, "Starting Event Catcher\n");
04098    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04099   
04100    cb_log(8, 0, "Event Catcher started\n");
04101 
04102    global_state= MISDN_INITIALIZED; 
04103   
04104    return (mgr == NULL);
04105 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 105 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

00106 {  
00107    struct misdn_stack *stack=get_misdn_stack();
00108    for ( ; stack; stack=stack->next) {
00109       if (stack->port == port) {
00110          return stack->blocked;
00111       }
00112    }
00113    return -1;
00114 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 116 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.

Referenced by cb_events(), and do_immediate_setup().

00117 {
00118    struct misdn_stack *stack=get_misdn_stack();
00119    for ( ; stack; stack=stack->next) {
00120       if (stack->port == port) return stack->ptp;
00121    }
00122    return -1;
00123 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 3000 of file isdn_lib.c.

References cb_log, glob_mgr, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by misdn_l1_task().

03001 {
03002    struct misdn_stack *stack;
03003 
03004    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
03005       ;
03006 
03007    if (stack) {
03008       cb_log(4, port, "Checking L1 State\n");   
03009       if (!stack->l1link) {
03010          cb_log(4, port, "L1 State Down, trying to get it up again\n"); 
03011          misdn_lib_get_short_status(stack);
03012          misdn_lib_get_l1_up(stack); 
03013          misdn_lib_get_l2_up(stack); 
03014       }
03015    }
03016 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3270 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::cpnnumplan, misdn_bchannel::dnumplan, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::info_dad, misdn_bchannel::keypad, misdn_bchannel::l3_id, misdn_bchannel::layer_id, misdn_bchannel::mode, misdn_stack::nt, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::pres, misdn_bchannel::progress_indicator, misdn_bchannel::rad, misdn_bchannel::rate, misdn_bchannel::rnumplan, misdn_bchannel::screen, misdn_bchannel::sending_complete, misdn_bchannel::stack_holder, misdn_bchannel::urate, and misdn_bchannel::user1.

Referenced by cb_events(), and misdn_lib_send_event().

03271 {
03272    struct misdn_stack *stack;
03273 
03274    if (!bc) return;
03275 
03276    stack = get_stack_by_bc(bc);
03277 
03278    if (!stack) return;
03279 
03280    cb_log(2, stack->port, " --> channel:%d mode:%s cause:%d ocause:%d rad:%s cad:%s\n", bc->channel, stack->nt?"NT":"TE", bc->cause, bc->out_cause, bc->rad, bc->cad);
03281    
03282    cb_log(2, stack->port,
03283           " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n",
03284           bc->info_dad,
03285           bc->onumplan>=0?'0'+bc->onumplan:' ',
03286           bc->dnumplan>=0?'0'+bc->dnumplan:' ',
03287           bc->rnumplan>=0?'0'+bc->rnumplan:' ',
03288           bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' '
03289       );
03290    
03291    cb_log(3, stack->port, " --> caps:%s pi:%x keypad:%s sending_complete:%d\n", bearer2str(bc->capability),bc->progress_indicator, bc->keypad, bc->sending_complete);
03292    cb_log(4, stack->port, " --> screen:%d --> pres:%d\n",
03293          bc->screen, bc->pres);
03294    
03295    cb_log(4, stack->port, " --> addr:%x l3id:%x b_stid:%x layer_id:%x\n", bc->addr, bc->l3_id, bc->b_stid, bc->layer_id);
03296    
03297    cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function));
03298 
03299    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03300    
03301    cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03302 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 3951 of file isdn_lib.c.

Referenced by load_module().

03951                              { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
03952    
03953    int i = mISDN_open();
03954    int max=0;
03955    
03956    if (i<0)
03957       return -1;
03958 
03959    max = mISDN_get_stack_count(i);
03960    
03961    mISDN_close(i);
03962    
03963    return max;
03964 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 3979 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

03980 {
03981    static int init=0;
03982    char *f;
03983    
03984    if (!flags) 
03985       f=NULL;
03986    else
03987       f=file;
03988 
03989    if (!init) {
03990       debug_init( flags , f, f, f);
03991       init=1;
03992    } else {
03993       debug_close();
03994       debug_init( flags , f, f, f);
03995    }
03996 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 3967 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.

Referenced by load_module().

03968 {
03969 #ifdef FEATURE_NET_KEEPCALLS
03970    if (kc) {
03971       struct misdn_stack *stack=get_misdn_stack();
03972       for ( ; stack; stack=stack->next) {
03973          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
03974       }
03975    }
03976 #endif
03977 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 79 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by cb_events(), and handle_cli_misdn_port_block().

00080 {
00081    struct misdn_stack *stack=get_misdn_stack();
00082    for ( ; stack; stack=stack->next) {
00083       if (stack->port == port) {
00084          stack->blocked=1;
00085          return 0;
00086       }
00087    }
00088    return -1;
00089 
00090 }

int misdn_lib_port_is_nt ( int  port  ) 

Definition at line 53 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::nt, and misdn_stack::port.

Referenced by handle_cli_misdn_send_facility().

00054 {
00055    struct misdn_stack *stack=get_misdn_stack();
00056    for ( ; stack; stack=stack->next) {
00057       if (stack->port == port) {
00058          return stack->nt;
00059       }
00060    }
00061    
00062    return -1;
00063 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 41 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.

Referenced by misdn_new(), test_inuse(), and update_name().

00042 {
00043    struct misdn_stack *stack=get_misdn_stack();
00044    for ( ; stack; stack=stack->next) {
00045       if (stack->port == port) {
00046          return stack->pri;
00047       }
00048    }
00049    
00050    return -1;
00051 }

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 92 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by handle_cli_misdn_port_unblock().

00093 {
00094    struct misdn_stack *stack=get_misdn_stack();
00095    for ( ; stack; stack=stack->next) {
00096       if (stack->port == port) {
00097          stack->blocked=0;
00098          return 0;
00099       }
00100    }
00101    return -1;
00102 
00103 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1750 of file isdn_lib.c.

References misdn_stack::blocked, cb_log, glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.

Referenced by misdn_check_l2l1(), and misdn_request().

01751 {
01752    struct misdn_stack *stack;
01753 
01754 
01755    for (stack=glob_mgr->stack_list;
01756         stack;
01757         stack=stack->next) {
01758       
01759       if (stack->port == port) {
01760 
01761          if (stack->blocked) {
01762             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01763             return -1;
01764          }
01765 
01766          if (stack->ptp ) {
01767 
01768             if (stack->l1link && stack->l2link) {
01769                return 1;
01770             } else {
01771                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01772                   stack->l2link, stack->l1link);
01773                return 0;
01774             }
01775          } else {
01776             if ( !check || stack->l1link )
01777                return 1;
01778             else {
01779                cb_log(1,port, "Port down PMP\n");
01780                return 0;
01781             }
01782          }
01783       }
01784    }
01785   
01786    return -1;
01787 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4604 of file isdn_lib.c.

References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), glob_mgr, handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::nst, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.

Referenced by handle_event_nt(), and misdn_lib_port_restart().

04605 {
04606    struct misdn_stack *stack=find_stack_by_port(port);
04607    
04608    if (stack) {
04609       stack->l2link=0;
04610       stack->blocked=0;
04611    
04612       cleanup_Isdnl3(&stack->nst);
04613       cleanup_Isdnl2(&stack->nst);
04614 
04615 
04616       memset(&stack->nst, 0, sizeof(net_stack_t));
04617       memset(&stack->mgr, 0, sizeof(manager_t));
04618    
04619       stack->mgr.nst = &stack->nst;
04620       stack->nst.manager = &stack->mgr;
04621     
04622       stack->nst.l3_manager = handle_event_nt;
04623       stack->nst.device = glob_mgr->midev;
04624       stack->nst.cardnr = port;
04625       stack->nst.d_stid = stack->d_stid;
04626    
04627       stack->nst.feature = FEATURE_NET_HOLD;
04628       if (stack->ptp)
04629          stack->nst.feature |= FEATURE_NET_PTP;
04630       if (stack->pri)
04631          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04632       
04633       stack->nst.l1_id = stack->lower_id;
04634       stack->nst.l2_id = stack->upper_id;
04635       
04636       msg_queue_init(&stack->nst.down_queue);
04637    
04638       Isdnl2Init(&stack->nst);
04639       Isdnl3Init(&stack->nst);
04640 
04641       if (!stack->ptp)
04642          misdn_lib_get_l1_up(stack);
04643       misdn_lib_get_l2_up(stack);
04644    }
04645 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1692 of file isdn_lib.c.

References misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.

Referenced by misdn_hangup().

01693 {
01694    struct misdn_stack *stack=get_stack_by_bc(bc);
01695 
01696    if (!stack) {
01697       cb_log(1,0,"misdn_release: No Stack found\n");
01698       return;
01699    }
01700    
01701    if (bc->channel>0) 
01702       empty_chan_in_stack(stack,bc->channel);
01703    
01704    empty_bc(bc);
01705    clean_up_bc(bc);
01706    bc->in_use=0;
01707 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Definition at line 3323 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dad, misdn_bchannel::dnumplan, misdn_stack::downqueue, empty_bc(), empty_chan_in_stack(), ENOCHAN, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_HOLD_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, misdn_bchannel::evq, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), glob_mgr, misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msg, msgs_g, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_bchannel::nt, misdn_stack::nt, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.

Referenced by cb_events(), do_immediate_setup(), handle_cli_misdn_send_display(), handle_cli_misdn_send_facility(), handle_event(), handle_event_nt(), handle_frm(), handle_l1(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_text(), start_pbx(), and wait_for_digits().

03324 {
03325    msg_t *msg; 
03326    int retval=0;
03327    struct misdn_stack *stack;
03328   
03329    if (!bc) RETURN(-1,OUT_POST_UNLOCK);
03330    
03331    stack = get_stack_by_bc(bc);
03332    
03333    if (!stack) {
03334       cb_log(0,bc->port,"SENDEVENT: no Stack for event:%s oad:%s dad:%s \n", isdn_get_info(msgs_g, event, 0), bc->oad, bc->dad);
03335       RETURN(-1,OUT);
03336    }
03337    
03338    misdn_send_lock(bc);
03339 
03340 
03341    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
03342 
03343    if ( stack->nt && !stack->l1link) {
03344       /** Queue Event **/
03345       bc->evq=event;
03346       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03347       misdn_lib_get_l1_up(stack);
03348       RETURN(0,OUT);
03349    }
03350    
03351    cb_log(1, stack->port, "I SEND:%s oad:%s dad:%s pid:%d\n", isdn_get_info(msgs_g, event, 0), bc->oad, bc->dad, bc->pid);
03352    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03353    misdn_lib_log_ies(bc);
03354    
03355    switch (event) {
03356    case EVENT_SETUP:
03357       if (create_process(glob_mgr->midev, bc)<0) {
03358          cb_log(0,  stack->port, " No free channel at the moment @ send_event\n");
03359 
03360          RETURN(-ENOCHAN,OUT);
03361       }
03362       break;
03363 
03364    case EVENT_PROGRESS:
03365    case EVENT_ALERTING:
03366    case EVENT_PROCEEDING:
03367    case EVENT_SETUP_ACKNOWLEDGE:
03368    case EVENT_CONNECT:
03369       if (!stack->nt) break;
03370 
03371    case EVENT_RETRIEVE_ACKNOWLEDGE:
03372 
03373       if (stack->nt) {
03374          if (bc->channel <=0 ) { /*  else we have the channel already */
03375             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03376                cb_log(0, stack->port, " No free channel at the moment\n");
03377                /*FIXME: add disconnect*/
03378                RETURN(-ENOCHAN,OUT);
03379             }
03380          }
03381          /* Its that i generate channels */
03382       }
03383 
03384       retval=setup_bc(bc);
03385       if (retval == -EINVAL) {
03386          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03387       }
03388 
03389       if (misdn_cap_is_speech(bc->capability)) {
03390          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03391             if ( *bc->crypt_key ) {
03392                cb_log(4, stack->port,  " --> ENABLING BLOWFISH channel:%d oad%d:%s dad%d:%s \n", bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad);
03393                
03394                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03395             }
03396             
03397             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03398             manager_ec_enable(bc);
03399             
03400             if (bc->txgain != 0) {
03401                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03402                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03403             }
03404             
03405             if ( bc->rxgain != 0 ) {
03406                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03407                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03408             }
03409          }
03410       }
03411       break;
03412 
03413    case EVENT_HOLD_ACKNOWLEDGE:
03414    {
03415       struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
03416       if (!holded_bc) {
03417          cb_log(0,bc->port, "Could not allocate holded_bc!!!\n");
03418          RETURN(-1,OUT);
03419       }
03420 
03421       /*backup the bc*/
03422       memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
03423       holded_bc->holded=1;
03424       bc_state_change(holded_bc,BCHAN_CLEANED);
03425 
03426       stack_holder_add(stack,holded_bc);
03427    
03428       /*kill the bridge and clean the bchannel*/
03429       if (stack->nt) {
03430          int channel;
03431          if (bc->bc_state == BCHAN_BRIDGED) {
03432             struct misdn_bchannel *bc2;
03433 
03434             misdn_split_conf(bc,bc->conf_id);
03435             bc2 = find_bc_by_confid(bc->conf_id);
03436             if (!bc2) {
03437                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03438             } else {
03439                misdn_split_conf(bc2,bc->conf_id);
03440             }
03441          }
03442          
03443          channel = bc->channel;
03444 
03445          empty_bc(bc);
03446          clean_up_bc(bc);
03447 
03448          if (channel>0)
03449             empty_chan_in_stack(stack,channel);
03450 
03451          bc->in_use=0;  
03452       }
03453       
03454    }
03455    break;
03456 
03457    /* finishing the channel eh ? */
03458    case EVENT_DISCONNECT:
03459       if (!bc->need_disconnect) {
03460          cb_log(0,bc->port," --> we have already send Disconnect\n");
03461          RETURN(-1,OUT);
03462       }
03463       
03464       bc->need_disconnect=0;
03465       break;
03466    case EVENT_RELEASE:
03467       if (!bc->need_release) {
03468          cb_log(0,bc->port," --> we have already send Release\n");
03469          RETURN(-1,OUT);
03470       }
03471       bc->need_disconnect=0;
03472       bc->need_release=0;
03473       break;
03474    case EVENT_RELEASE_COMPLETE:
03475       if (!bc->need_release_complete) {
03476          cb_log(0,bc->port," --> we have already send Release_complete\n");
03477          RETURN(-1,OUT);
03478       }
03479       bc->need_disconnect=0;
03480       bc->need_release=0;
03481       bc->need_release_complete=0;
03482 
03483       if (!stack->nt) {
03484          /*create clenaup in TE*/
03485          int channel=bc->channel;
03486 
03487          int tmpcause=bc->cause; 
03488          int tmp_out_cause=bc->out_cause; 
03489          empty_bc(bc);
03490          bc->cause=tmpcause;
03491          bc->out_cause=tmp_out_cause;
03492          clean_up_bc(bc);
03493          
03494          if (channel>0)
03495             empty_chan_in_stack(stack,channel);
03496          
03497          bc->in_use=0;
03498       }
03499       break;
03500     
03501    case EVENT_CONNECT_ACKNOWLEDGE:
03502 
03503       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03504          int retval=setup_bc(bc);
03505          if (retval == -EINVAL){
03506             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03507             
03508          }
03509       }
03510       
03511       if (misdn_cap_is_speech(bc->capability)) {
03512          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03513          manager_ec_enable(bc);
03514 
03515          if ( bc->txgain != 0 ) {
03516             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03517             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03518          }
03519          if ( bc->rxgain != 0 ) {
03520             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03521             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03522          }
03523       }
03524       break;
03525     
03526    default:
03527       break;
03528    }
03529   
03530    /* Later we should think about sending bchannel data directly to misdn. */
03531    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03532    msg_queue_tail(&stack->downqueue, msg);
03533    sem_post(&glob_mgr->new_msg);
03534   
03535 OUT:
03536    misdn_send_unlock(bc);
03537 
03538 OUT_POST_UNLOCK:
03539    return retval; 
03540 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3774 of file isdn_lib.c.

References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), EVENT_RESTART, find_stack_by_port(), misdn_bchannel::in_use, misdn_lib_send_event(), misdn_make_dummy(), misdn_stack::nt, and misdn_stack::port.

Referenced by handle_cli_misdn_send_restart(), handle_event_nt(), and handle_frm().

03775 {
03776    struct misdn_stack *stack=find_stack_by_port(port);
03777    struct misdn_bchannel dummybc;
03778    /*default is all channels*/
03779    cb_log(0, port, "Sending Restarts on this port.\n");
03780    
03781    misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03782 
03783    /*default is all channels*/
03784    if (channel <0) {
03785       dummybc.channel=-1;
03786       cb_log(0, port, "Restarting and all Interfaces\n");
03787       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03788 
03789       return 0;
03790    }
03791 
03792    /*if a channel is specified we restart only this one*/
03793    if (channel >0) {
03794       int cnt;
03795       dummybc.channel=channel;
03796       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
03797       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03798       /* clean up chan in stack, to be sure we don't think it's
03799        * in use anymore */
03800       for (cnt=0; cnt<=stack->b_num; cnt++) {
03801          if (stack->bc[cnt].channel == channel) {
03802             empty_bc(&stack->bc[cnt]);
03803             clean_up_bc(&stack->bc[cnt]);
03804             stack->bc[cnt].in_use=0;
03805          }
03806       }
03807    }
03808 
03809    return 0;
03810 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4423 of file isdn_lib.c.

References misdn_bchannel::addr, buf, glob_mgr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.

Referenced by hanguptone_indicate().

04424 {
04425    char buf[mISDN_HEADER_LEN + 128] = "";
04426    iframe_t *frm = (iframe_t*)buf;
04427 
04428    switch(tone) {
04429    case TONE_DIAL:
04430       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 
04431    break;
04432    
04433    case TONE_ALERTING:
04434       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);  
04435    break;
04436    
04437    case TONE_HANGUP:
04438       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);   
04439    break;
04440 
04441    case TONE_NONE:
04442    default:
04443       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);  
04444    }
04445 
04446    frm->prim=DL_DATA|REQUEST;
04447    frm->addr=bc->addr|FLG_MSG_DOWN;
04448    frm->dinfo=0;
04449    frm->len=128;
04450    
04451    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04452 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 960 of file isdn_lib.c.

References misdn_stack::bc, clean_up_bc(), and setup_bc().

00961 {
00962    clean_up_bc(bc);
00963    setup_bc(bc);
00964 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4576 of file isdn_lib.c.

References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().

Referenced by misdn_bridge().

04577 {
04578 
04579    struct misdn_bchannel *bc_list[]={
04580       bc1,bc2,NULL
04581    };
04582    struct misdn_bchannel **bc;
04583       
04584    for (bc=bc_list; *bc;  bc++) { 
04585       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04586          misdn_split_conf( *bc, (*bc)->conf_id);
04587       } else {
04588          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04589       }
04590    }
04591    
04592 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2191 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02192 {
02193    bc->generate_tone=1;
02194 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2196 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02197 {
02198    bc->generate_tone=0;
02199 }

void misdn_lib_transfer ( struct misdn_bchannel holded_bc  ) 

Definition at line 3105 of file isdn_lib.c.

References misdn_bchannel::holded.

03106 {
03107    holded_bc->holded=0;
03108 }

int misdn_lib_tx2misdn_frm ( struct misdn_bchannel bc,
void *  data,
int  len 
)

Definition at line 4204 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, buf, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), misdn_stack::midev, misdn_cap_is_speech(), misdn_stack::port, and misdn_bchannel::port.

Referenced by misdn_join_conf().

04205 {
04206    struct misdn_stack *stack=get_stack_by_bc(bc);
04207    char buf[4096 + mISDN_HEADER_LEN];
04208    iframe_t *frm = (iframe_t*)buf;
04209    int r;
04210 
04211    switch (bc->bc_state) {
04212       case BCHAN_ACTIVATED:
04213       case BCHAN_BRIDGED:
04214          break;
04215       default:
04216          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04217          return -1;
04218    }
04219    
04220    frm->prim = DL_DATA|REQUEST;
04221    frm->dinfo = 0;
04222    frm->addr = bc->addr | FLG_MSG_DOWN ;
04223    
04224    frm->len = len;
04225    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04226       
04227    if ( misdn_cap_is_speech(bc->capability) ) 
04228       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04229    else
04230       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04231    
04232    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04233    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04234    return 0;
04235 }

void misdn_make_dummy ( struct misdn_bchannel dummybc,
int  port,
int  l3id,
int  nt,
int  channel 
)

Definition at line 65 of file isdn_lib.c.

References misdn_bchannel::channel, misdn_bchannel::dummy, misdn_bchannel::l3_id, misdn_bchannel::nt, and misdn_bchannel::port.

Referenced by handle_cli_misdn_send_facility(), handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().

00066 {
00067    memset (dummybc,0,sizeof(struct misdn_bchannel));
00068    dummybc->port=port;
00069    if (l3id==0) 
00070       dummybc->l3_id = MISDN_ID_DUMMY;
00071    else
00072       dummybc->l3_id=l3id;
00073 
00074    dummybc->nt=nt;
00075    dummybc->dummy=1;
00076    dummybc->channel=channel;
00077 }


Variable Documentation

enum event_response_e(*) cb_event(enum event_e event, struct misdn_bchannel *bc, void *user_data)

Definition at line 380 of file isdn_lib.h.

Referenced by clear_l3(), do_tone(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), handle_l1(), handle_l2(), manager_clean_bc(), misdn_lib_init(), and set_channel().

int(*) cb_jb_empty(struct misdn_bchannel *bc, char *buffer, int len)

Definition at line 383 of file isdn_lib.h.

Referenced by misdn_lib_init(), and misdn_tx_jitter().

void(*) cb_log(int level, int port, char *tmpl,...)

Definition at line 381 of file isdn_lib.h.

Referenced by bc_next_state_change(), bc_state_change(), build_connect(), build_disconnect(), build_release(), build_release_complete(), build_restart(), build_setup(), cb_events(), clean_up_bc(), config_jitterbuffer(), create_process(), dump_chan_list(), empty_chan_in_stack(), fetch_msg(), find_free_chan_in_stack(), handle_bchan(), handle_cr(), handle_err(), handle_event(), handle_event_nt(), handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), hangup_chan(), init_bc(), isdn_msg_get_index_by_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ec_disable(), manager_ec_enable(), manager_event_handler(), manager_isdn_handler(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_destroy(), misdn_lib_echo(), misdn_lib_get_free_bc(), misdn_lib_get_l1_down(), misdn_lib_get_port_info(), misdn_lib_init(), misdn_lib_isdn_event_catcher(), misdn_lib_isdn_l1watcher(), misdn_lib_log_ies(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), misdn_split_conf(), misdn_tasks_destroy(), misdn_tx_jitter(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), queue_cleanup_bc(), release_cr(), send_msg(), set_chan_in_stack(), set_channel(), setup_bc(), stack_holder_add(), stack_holder_find(), stack_holder_find_bychan(), stack_holder_remove(), stack_init(), te_lib_destroy(), and test_inuse().


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