Wed Aug 15 01:25:18 2007

Asterisk developer's documentation


isdn_lib.h File Reference

#include <mISDNuser/suppserv.h>

Include dependency graph for isdn_lib.h:

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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)
struct 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)
int misdn_lib_pid_restart (int pid)
int misdn_lib_port_block (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)

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,...)


Define Documentation

#define MAX_BCHANS   31

Definition at line 70 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 464 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 465 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 462 of file isdn_lib.h.

Referenced by zt_call(), and zt_new().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 463 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 461 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 163 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 173 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_CODEC_ULAW 
INFO_CODEC_ALAW 

Definition at line 186 of file isdn_lib.h.

00186      { /*CODECS*/
00187    INFO_CODEC_ULAW=2,
00188    INFO_CODEC_ALAW=3
00189 }; 

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 72 of file isdn_lib.h.

00072                     {
00073    BCHAN_CLEANED=0,
00074    BCHAN_EMPTY,
00075    BCHAN_SETUP,
00076    BCHAN_SETUPED,
00077    BCHAN_ACTIVE,
00078    BCHAN_ACTIVATED,
00079    BCHAN_BRIDGE,
00080    BCHAN_BRIDGED,
00081    BCHAN_RELEASE,
00082    BCHAN_RELEASED,
00083    BCHAN_CLEAN,
00084    BCHAN_CLEAN_REQUEST,
00085    BCHAN_ERROR
00086 };

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 112 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 103 of file isdn_lib.h.

enum ie_name_e

Enumerator:
IE_DUMMY 
IE_LAST 

Definition at line 158 of file isdn_lib.h.

00158                {
00159    IE_DUMMY,
00160    IE_LAST
00161 };

enum layer_e

Enumerator:
L3 
L2 
L1 
UNKNOWN 

Definition at line 192 of file isdn_lib.h.

00192              {
00193    L3,
00194    L2,
00195    L1,
00196    UNKNOWN
00197 }; 

enum misdn_err_e

Enumerator:
ENOCHAN 

Definition at line 89 of file isdn_lib.h.

00089                  {
00090    ENOCHAN=1
00091 };

enum mISDN_NUMBER_PLAN

Enumerator:
NUMPLAN_UNINITIALIZED 
NUMPLAN_INTERNATIONAL 
NUMPLAN_NATIONAL 
NUMPLAN_SUBSCRIBER 
NUMPLAN_UNKNOWN 

Definition at line 94 of file isdn_lib.h.

00094                        {
00095    NUMPLAN_UNINITIALIZED=-1,
00096    NUMPLAN_INTERNATIONAL=0x1,
00097    NUMPLAN_NATIONAL=0x2,
00098    NUMPLAN_SUBSCRIBER=0x4,
00099    NUMPLAN_UNKNOWN=0x0
00100 }; 

enum tone_e

For initialization usage 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 57 of file isdn_lib.h.

00057             {
00058    TONE_NONE=0,
00059    TONE_DIAL,
00060    TONE_ALERTING,
00061    TONE_FAR_ALERTING,
00062    TONE_BUSY,
00063    TONE_HANGUP,
00064    TONE_CUSTOM,
00065    TONE_FILE
00066 };


Function Documentation

char* bc_state2str ( enum bchannel_state  state  ) 

Definition at line 548 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.

00548                                               {
00549    int i;
00550    
00551    struct bchan_state_s {
00552       char *n;
00553       enum bchannel_state s;
00554    } states[] = {
00555       {"BCHAN_CLEANED", BCHAN_CLEANED },
00556       {"BCHAN_EMPTY", BCHAN_EMPTY},
00557       {"BCHAN_SETUP", BCHAN_SETUP},
00558       {"BCHAN_SETUPED", BCHAN_SETUPED},
00559       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00560       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00561       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00562       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00563       {"BCHAN_RELEASE", BCHAN_RELEASE},
00564       {"BCHAN_RELEASED", BCHAN_RELEASED},
00565       {"BCHAN_CLEAN", BCHAN_CLEAN},
00566       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00567       {"BCHAN_ERROR", BCHAN_ERROR}
00568    };
00569    
00570    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00571       if ( states[i].s == state)
00572          return states[i].n;
00573 
00574    return "UNKNOWN";
00575 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 577 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.

00578 {
00579    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00580       bc->l3_id,
00581           bc_state2str(bc->bc_state),
00582           bc_state2str(state) );
00583    
00584    switch (state) {
00585       case BCHAN_ACTIVATED:
00586          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00587             misdn_join_conf(bc, bc->conf_id);
00588             bc->next_bc_state = BCHAN_EMPTY;
00589             return;
00590          }
00591       default:
00592          bc->bc_state=state;
00593          break;
00594    }
00595 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 132 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_stack::ptp.

00133 {
00134    struct misdn_stack *stack=get_misdn_stack();
00135    
00136    for ( ; stack; stack=stack->next) {
00137       if (stack->port == port) break;
00138    }
00139    
00140    if (stack) {
00141       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);
00142 
00143    } else {
00144       buf[0]=0;
00145    }
00146    
00147 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4160 of file isdn_lib.c.

References manager_ph_control().

04161 {
04162    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04163 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4148 of file isdn_lib.c.

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

04149 {
04150 #ifdef MISDN_1_2
04151    if (*bc->pipeline)
04152 #else
04153    if (bc->ec_enable)
04154 #endif
04155       manager_ec_enable(bc);
04156    else
04157       manager_ec_disable(bc);
04158 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4138 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::rxgain.

04139 {
04140    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04141 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4143 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::txgain.

04144 {
04145    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04146 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4018 of file isdn_lib.c.

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

04019 {
04020    char buf[128];
04021 
04022    struct misdn_stack *stack=get_stack_by_bc(bc);
04023 
04024    if (!stack) {
04025       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04026       return ;
04027    }
04028    
04029    /* we must activate if we are deactivated */
04030    clear_ibuffer(bc->astbuf);
04031    
04032    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04033    
04034    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04035 
04036    return ;
04037 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4040 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, 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.

04041 {
04042 
04043    struct misdn_stack *stack=get_stack_by_bc(bc);
04044 
04045 
04046    switch (bc->bc_state) {
04047       case BCHAN_ACTIVATED:
04048          break;
04049       case BCHAN_BRIDGED:
04050          misdn_split_conf(bc,bc->conf_id);
04051          break;
04052       default:
04053          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04054          return ;
04055 
04056    }
04057    
04058    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04059    
04060    bc->generate_tone=0;
04061    
04062    iframe_t dact;
04063    dact.prim = DL_RELEASE | REQUEST;
04064    dact.addr = bc->addr | FLG_MSG_DOWN;
04065    dact.dinfo = 0;
04066    dact.len = 0;
04067    char buf[128]; 
04068    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04069 
04070    clear_ibuffer(bc->astbuf);
04071    
04072    bc_state_change(bc,BCHAN_RELEASE);
04073   
04074    return;
04075 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4381 of file isdn_lib.c.

References 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.

04382 {
04383    struct misdn_stack *stack=get_stack_by_bc(bc);
04384    
04385    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04386 
04387    if (!misdn_cap_is_speech(bc->capability)) {
04388       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04389       return;
04390    }
04391 
04392 #ifdef MISDN_1_2
04393    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04394 #else
04395    if ( ! bc->ec_enable) {
04396       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04397       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04398    }
04399 #endif
04400 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4332 of file isdn_lib.c.

References 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.

04333 {
04334    struct misdn_stack *stack=get_stack_by_bc(bc);
04335    
04336    cb_log(4, stack?stack->port:0,"ec_enable\n");
04337 
04338    if (!misdn_cap_is_speech(bc->capability)) {
04339       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04340    } else {
04341 
04342 #ifdef MISDN_1_2
04343    if (*bc->pipeline) {
04344       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04345       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04346    }
04347 #else
04348    int ec_arr[2];
04349 
04350    if (bc->ec_enable) {
04351       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04352    
04353       switch (bc->ec_deftaps) {
04354       case 4:
04355       case 8:
04356       case 16:
04357       case 32:
04358       case 64:
04359       case 128:
04360       case 256:
04361       case 512:
04362       case 1024:
04363          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04364          break;
04365       default:
04366          cb_log(0, stack->port, "Taps should be power of 2\n");
04367          bc->ec_deftaps=128;
04368       }
04369    
04370       ec_arr[0]=bc->ec_deftaps;
04371       ec_arr[1]=0;
04372       
04373       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04374    }
04375 #endif
04376    }
04377 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4013 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

04014 {
04015    return isdn_get_info(msgs_g , event, 0);
04016 }

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

Definition at line 4117 of file isdn_lib.c.

References misdn_bchannel::addr, cb_log, misdn_lib::midev, and misdn_bchannel::port.

04118 {
04119    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04120    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04121    unsigned int *d = (unsigned int*)&ctrl->data.p;
04122    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04123    
04124    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04125    
04126    ctrl->prim = PH_CONTROL | REQUEST;
04127    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04128    ctrl->dinfo = 0;
04129    ctrl->len = sizeof(unsigned int)*2;
04130    *d++ = c1;
04131    *d++ = c2;
04132    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04133 }

int misdn_cap_is_speech ( int  cap  ) 

Poor mans version

Definition at line 407 of file isdn_lib.c.

References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.

00409 {
00410    if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
00411         (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
00412    return 0;
00413 }

void misdn_dump_chanlist ( void   ) 

Definition at line 443 of file isdn_lib.c.

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

00444 {
00445    struct misdn_stack *stack=get_misdn_stack();
00446    for ( ; stack; stack=stack->next) {
00447       dump_chan_list(stack);
00448    }
00449 
00450 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 415 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.

00416 {
00417 
00418    /*if ! early_bconnect we have never inband available*/
00419    if ( ! bc->early_bconnect ) return 0;
00420    
00421    switch (bc->progress_indicator) {
00422    case INFO_PI_INBAND_AVAILABLE:
00423    case INFO_PI_CALL_NOT_E2E_ISDN:
00424    case INFO_PI_CALLED_NOT_ISDN:
00425       return 1;
00426    default:
00427       return 0;
00428    }
00429    return 0;
00430 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4435 of file isdn_lib.c.

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

04435                                                                                 {
04436    int conf_id=bc1->pid +1;
04437 
04438    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04439    
04440    struct misdn_bchannel *bc_list[]={
04441       bc1,bc2,NULL
04442    };
04443    struct misdn_bchannel **bc;
04444       
04445    for (bc=bc_list; *bc;  bc++) { 
04446       (*bc)->conf_id=conf_id;
04447       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04448    
04449       switch((*bc)->bc_state) {
04450          case BCHAN_ACTIVATED:
04451             misdn_join_conf(*bc,conf_id);
04452             break;
04453          default:
04454             bc_next_state_change(*bc,BCHAN_BRIDGED);
04455             break;
04456       }
04457    }
04458 }

void misdn_lib_destroy ( void   ) 

Definition at line 3980 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, 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().

03981 {
03982    struct misdn_stack *help;
03983    int i;
03984   
03985    for ( help=glob_mgr->stack_list; help; help=help->next ) {
03986       for(i=0;i<=help->b_num; i++) {
03987          char buf[1024];
03988          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
03989          help->bc[i].addr = 0;
03990       }
03991       cb_log (1, help->port, "Destroying this port.\n");
03992       stack_destroy(help);
03993    }
03994    
03995    if (global_state == MISDN_INITIALIZED) {
03996       cb_log(4, 0, "Killing Handler Thread\n");
03997       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
03998          cb_log(4, 0, "Joining Handler Thread\n");
03999          pthread_join(glob_mgr->event_handler_thread, NULL);
04000       }
04001      
04002       cb_log(4, 0, "Killing Main Thread\n");
04003       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04004          cb_log(4, 0, "Joining Main Thread\n");
04005          pthread_join(glob_mgr->event_thread, NULL);
04006       }
04007    }
04008   
04009    cb_log(1, 0, "Closing mISDN device\n");
04010    te_lib_destroy(glob_mgr->midev);
04011 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4480 of file isdn_lib.c.

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

04481 {
04482    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04483    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04484 }

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

Definition at line 3089 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, misdn_bchannel::in_use, MAX_BCHANS, misdn_stack::next, misdn_stack::port, prepare_bc(), misdn_stack::pri, misdn_stack::ptp, and misdn_lib::stack_list.

03090 {
03091    struct misdn_stack *stack;
03092    int i;
03093    
03094    if (channel < 0 || channel > MAX_BCHANS) {
03095       cb_log(0,port,"Requested channel out of bounds (%d)\n",channel);
03096       return NULL;
03097    }
03098 
03099    for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
03100     
03101       if (stack->port == port) {
03102          if (stack->blocked) {
03103             cb_log(0,port,"Port is blocked\n");
03104             return NULL;
03105          }
03106       
03107          if (channel > 0) {
03108             if (channel <= stack->b_num) {
03109                for (i = 0; i < stack->b_num; i++) {
03110                   if (stack->bc[i].in_use && stack->bc[i].channel == channel) {
03111                      cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port);
03112                      return NULL;
03113                   }
03114                }
03115             } else {
03116                cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port);
03117                return NULL;
03118             }
03119          }
03120 
03121          int maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num;
03122 
03123          if (dec) {
03124             for (i = maxnum-1; i>=0; i--) {
03125                if (!stack->bc[i].in_use) {
03126                   /* 3. channel on bri means CW*/
03127                   if (!stack->pri && i==stack->b_num)
03128                      stack->bc[i].cw=1;
03129                      
03130                   prepare_bc(&stack->bc[i], channel);
03131                   stack->bc[i].dec=1;
03132                   return &stack->bc[i];
03133                }
03134             }
03135          } else {
03136             for (i = 0; i <maxnum; i++) {
03137                if (!stack->bc[i].in_use) {
03138                   /* 3. channel on bri means CW*/
03139                   if (!stack->pri && i==stack->b_num)
03140                      stack->bc[i].cw=1;
03141 
03142                   prepare_bc(&stack->bc[i], channel);
03143                   return &stack->bc[i];
03144                }
03145             }
03146          }
03147 
03148          cb_log(1,port,"There is no free channel on port (%d)\n",port);
03149          return NULL;
03150       }
03151    }
03152 
03153    cb_log(0,port,"Port is not configured (%d)\n",port);
03154    return NULL;
03155 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 100 of file isdn_lib.c.

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

00101 {
00102    struct misdn_stack *stack=get_misdn_stack();
00103    for ( ; stack; stack=stack->next) {
00104       if (stack->port == port) {
00105          if (stack->pri) 
00106             return 30;
00107          else
00108             return 2;
00109       }
00110    }
00111    return -1;
00112 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1714 of file isdn_lib.c.

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

01715 { /* Pull Down L1 */ 
01716    struct misdn_stack *stack;
01717    for (stack=glob_mgr->stack_list;
01718         stack;
01719         stack=stack->next) {
01720       if (stack->port == port) {
01721             if (stack->l2link)
01722                misdn_lib_get_l2_down(stack);
01723             misdn_lib_get_l1_down(stack);
01724          return 0;
01725       }
01726    }
01727    return 0;
01728 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 3597 of file isdn_lib.c.

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

03598 {
03599    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03600    iframe_t *frm;
03601    struct misdn_stack *stack=find_stack_by_port(port);
03602    if (!msg) {
03603       cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
03604       return -1;
03605    }
03606    frm=(iframe_t*)msg->data;
03607    if (!stack ) {
03608       cb_log(0, port, "There is no Stack for this port.\n");
03609       return -1;
03610    }
03611    /* activate bchannel */
03612    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03613 
03614    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03615 
03616    frm->dinfo = 0;
03617    frm->len = 0;
03618   
03619    msg_queue_tail(&glob_mgr->activatequeue, msg);
03620    sem_post(&glob_mgr->new_msg);
03621 
03622   
03623    return 0; 
03624 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1692 of file isdn_lib.c.

References 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.

01693 { /* Pull Up L1 */ 
01694    struct misdn_stack *stack;
01695    
01696    for (stack=glob_mgr->stack_list;
01697         stack;
01698         stack=stack->next) {
01699       
01700       if (stack->port == port) {
01701 
01702          if (!stack->l1link)
01703             misdn_lib_get_l1_up(stack);
01704          if (!stack->l2link)
01705             misdn_lib_get_l2_up(stack);
01706          
01707          return 0;
01708       }
01709    }
01710    return 0;
01711 }

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

Definition at line 3872 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, misdn_lib_iface::cb_log, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), global_state, init_bc(), init_flip_bits(), manager_event_handler(), misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_init(), misdn_lib::stack_list, te_lib_init(), tone_425_flip, and tone_silence_flip.

03873 {
03874    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
03875    char *tok, *tokb;
03876    char plist[1024];
03877    int midev;
03878    int port_count=0;
03879  
03880    cb_log = iface->cb_log;
03881    cb_event = iface->cb_event;
03882    cb_jb_empty = iface->cb_jb_empty;
03883    
03884    glob_mgr = mgr;
03885   
03886    msg_init();
03887 
03888    misdn_lib_nt_debug_init(0,NULL);
03889    
03890    if (!portlist || (*portlist == 0) ) return 1;
03891    
03892    init_flip_bits();
03893    
03894    {
03895       strncpy(plist,portlist, 1024);
03896       plist[1023] = 0;
03897    }
03898   
03899    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
03900    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
03901 
03902    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
03903    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
03904   
03905    midev=te_lib_init();
03906    mgr->midev=midev;
03907 
03908    port_count=mISDN_get_stack_count(midev);
03909   
03910    msg_queue_init(&mgr->activatequeue);
03911   
03912    if (sem_init(&mgr->new_msg, 1, 0)<0)
03913       sem_init(&mgr->new_msg, 0, 0);
03914  
03915    for (tok=strtok_r(plist," ,",&tokb );
03916         tok; 
03917         tok=strtok_r(NULL," ,",&tokb)) {
03918       int port = atoi(tok);
03919       struct misdn_stack *stack;
03920       static int first=1;
03921       int ptp=0;
03922     
03923       if (strstr(tok, "ptp"))
03924          ptp=1;
03925 
03926       if (port > port_count) {
03927          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
03928          exit(1);
03929       }
03930       stack=stack_init(midev, port, ptp);
03931     
03932       if (!stack) {
03933          perror("init_stack");
03934          exit(1);
03935       }
03936     
03937       {
03938          int i;
03939          for(i=0;i<=stack->b_num; i++) {
03940             int r;
03941             if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
03942                cb_log(0, port, "Got Err @ init_bc :%d\n",r);
03943                exit(1);
03944             }
03945          }
03946       }
03947 
03948       if (stack && first) {
03949          mgr->stack_list=stack;
03950          first=0;
03951          continue;
03952       }
03953     
03954       if (stack) {
03955          struct misdn_stack * help;
03956          for ( help=mgr->stack_list; help; help=help->next ) 
03957             if (help->next == NULL) break;
03958          help->next=stack;
03959       }
03960     
03961    }
03962   
03963    if (sem_init(&handler_started, 1, 0)<0)
03964       sem_init(&handler_started, 0, 0);
03965   
03966    cb_log(8, 0, "Starting Event Handler\n");
03967    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
03968   
03969    sem_wait(&handler_started) ;
03970    cb_log(8, 0, "Starting Event Catcher\n");
03971    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
03972   
03973    cb_log(8, 0, "Event Catcher started\n");
03974 
03975    global_state= MISDN_INITIALIZED; 
03976   
03977    return (mgr == NULL);
03978 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 80 of file isdn_lib.c.

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

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

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 91 of file isdn_lib.c.

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

00092 {
00093    struct misdn_stack *stack=get_misdn_stack();
00094    for ( ; stack; stack=stack->next) {
00095       if (stack->port == port) return stack->ptp;
00096    }
00097    return -1;
00098 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 2934 of file isdn_lib.c.

References cb_log, 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.

02935 {
02936    struct misdn_stack *stack;
02937 
02938    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
02939       ;
02940 
02941    if (stack) {
02942       cb_log(4, port, "Checking L1 State\n");   
02943       if (!stack->l1link) {
02944          cb_log(4, port, "L1 State Down, trying to get it up again\n"); 
02945          misdn_lib_get_short_status(stack);
02946          misdn_lib_get_l1_up(stack); 
02947          misdn_lib_get_l2_up(stack); 
02948       }
02949    }
02950 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3176 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::b_stid, 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.

03177 {
03178    if (!bc) return;
03179 
03180    struct misdn_stack *stack=get_stack_by_bc(bc);
03181 
03182    if (!stack) return;
03183 
03184    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);
03185    
03186    cb_log(2, stack->port,
03187           " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n",
03188           bc->info_dad,
03189           bc->onumplan>=0?'0'+bc->onumplan:' ',
03190           bc->dnumplan>=0?'0'+bc->dnumplan:' ',
03191           bc->rnumplan>=0?'0'+bc->rnumplan:' ',
03192           bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' '
03193       );
03194    
03195    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);
03196    cb_log(4, stack->port, " --> screen:%d --> pres:%d\n",
03197          bc->screen, bc->pres);
03198    
03199    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);
03200    
03201    cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function));
03202 
03203    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03204    
03205    cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03206 }

int misdn_lib_maxports_get ( void   ) 

BE AWARE WE HAVE NO CB_LOG HERE!

Definition at line 3836 of file isdn_lib.c.

03836                              { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
03837    
03838    int i = mISDN_open();
03839    int max=0;
03840    
03841    if (i<0)
03842       return -1;
03843 
03844    max = mISDN_get_stack_count(i);
03845    
03846    mISDN_close(i);
03847    
03848    return max;
03849 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 3852 of file isdn_lib.c.

References f.

03853 {
03854    int static init=0;
03855    char *f;
03856    
03857    if (!flags) 
03858       f=NULL;
03859    else
03860       f=file;
03861 
03862    if (!init) {
03863       debug_init( flags , f, f, f);
03864       init=1;
03865    } else {
03866       debug_close();
03867       debug_init( flags , f, f, f);
03868    }
03869 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 54 of file isdn_lib.c.

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

00055 {
00056    struct misdn_stack *stack=get_misdn_stack();
00057    for ( ; stack; stack=stack->next) {
00058       if (stack->port == port) {
00059          stack->blocked=1;
00060          return 0;
00061       }
00062    }
00063    return -1;
00064 
00065 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 32 of file isdn_lib.c.

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

00033 {
00034    struct misdn_stack *stack=get_misdn_stack();
00035    for ( ; stack; stack=stack->next) {
00036       if (stack->port == port) {
00037          return stack->pri;
00038       }
00039    }
00040    
00041    return -1;
00042 }

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 67 of file isdn_lib.c.

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

00068 {
00069    struct misdn_stack *stack=get_misdn_stack();
00070    for ( ; stack; stack=stack->next) {
00071       if (stack->port == port) {
00072          stack->blocked=0;
00073          return 0;
00074       }
00075    }
00076    return -1;
00077 
00078 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1730 of file isdn_lib.c.

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

01731 {
01732    struct misdn_stack *stack;
01733 
01734 
01735    for (stack=glob_mgr->stack_list;
01736         stack;
01737         stack=stack->next) {
01738       
01739       if (stack->port == port) {
01740 
01741          if (stack->blocked) {
01742             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01743             return -1;
01744          }
01745 
01746          if (stack->ptp ) {
01747 
01748             if (stack->l1link && stack->l2link) {
01749                return 1;
01750             } else {
01751                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01752                   stack->l2link, stack->l1link);
01753                return 0;
01754             }
01755          } else {
01756             if ( !check || stack->l1link )
01757                return 1;
01758             else {
01759                cb_log(1,port, "Port down PMP\n");
01760                return 0;
01761             }
01762          }
01763       }
01764    }
01765   
01766    return -1;
01767 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4488 of file isdn_lib.c.

References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), 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.

04489 {
04490    struct misdn_stack *stack=find_stack_by_port(port);
04491    
04492    if (stack) {
04493       stack->l2link=0;
04494       stack->blocked=0;
04495    
04496       cleanup_Isdnl3(&stack->nst);
04497       cleanup_Isdnl2(&stack->nst);
04498 
04499 
04500       memset(&stack->nst, 0, sizeof(net_stack_t));
04501       memset(&stack->mgr, 0, sizeof(manager_t));
04502    
04503       stack->mgr.nst = &stack->nst;
04504       stack->nst.manager = &stack->mgr;
04505     
04506       stack->nst.l3_manager = handle_event_nt;
04507       stack->nst.device = glob_mgr->midev;
04508       stack->nst.cardnr = port;
04509       stack->nst.d_stid = stack->d_stid;
04510    
04511       stack->nst.feature = FEATURE_NET_HOLD;
04512       if (stack->ptp)
04513          stack->nst.feature |= FEATURE_NET_PTP;
04514       if (stack->pri)
04515          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04516       
04517       stack->nst.l1_id = stack->lower_id;
04518       stack->nst.l2_id = stack->upper_id;
04519       
04520       msg_queue_init(&stack->nst.down_queue);
04521    
04522       Isdnl2Init(&stack->nst);
04523       Isdnl3Init(&stack->nst);
04524 
04525       if (!stack->ptp)
04526          misdn_lib_get_l1_up(stack);
04527       misdn_lib_get_l2_up(stack);
04528    }
04529 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1672 of file isdn_lib.c.

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

01673 {
01674    struct misdn_stack *stack=get_stack_by_bc(bc);
01675 
01676    if (!stack) {
01677       cb_log(1,0,"misdn_release: No Stack found\n");
01678       return;
01679    }
01680    
01681    if (bc->channel>0) 
01682       empty_chan_in_stack(stack,bc->channel);
01683    
01684    empty_bc(bc);
01685    clean_up_bc(bc);
01686    bc->in_use=0;
01687 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Queue Event

Definition at line 3227 of file isdn_lib.c.

References 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(), 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(), 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.

03228 {
03229    msg_t *msg; 
03230    int retval=0;
03231   
03232    if (!bc) RETURN(-1,OUT_POST_UNLOCK);
03233    
03234    struct misdn_stack *stack=get_stack_by_bc(bc);
03235    
03236    if (!stack) {
03237       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);
03238       RETURN(-1,OUT);
03239    }
03240    
03241    misdn_send_lock(bc);
03242 
03243 
03244    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
03245 
03246    if ( stack->nt && !stack->l1link) {
03247       /** Queue Event **/
03248       bc->evq=event;
03249       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03250       misdn_lib_get_l1_up(stack);
03251       RETURN(0,OUT);
03252    }
03253    
03254    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);
03255    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03256    misdn_lib_log_ies(bc);
03257    
03258    switch (event) {
03259    case EVENT_SETUP:
03260       if (create_process(glob_mgr->midev, bc)<0) {
03261          cb_log(0,  stack->port, " No free channel at the moment @ send_event\n");
03262 
03263          RETURN(-ENOCHAN,OUT);
03264       }
03265       break;
03266 
03267    case EVENT_PROGRESS:
03268    case EVENT_ALERTING:
03269    case EVENT_PROCEEDING:
03270    case EVENT_SETUP_ACKNOWLEDGE:
03271    case EVENT_CONNECT:
03272       if (!stack->nt) break;
03273 
03274    case EVENT_RETRIEVE_ACKNOWLEDGE:
03275 
03276       if (stack->nt) {
03277          if (bc->channel <=0 ) { /*  else we have the channel already */
03278             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03279                cb_log(0, stack->port, " No free channel at the moment\n");
03280                /*FIXME: add disconnect*/
03281                RETURN(-ENOCHAN,OUT);
03282             }
03283          }
03284          /* Its that i generate channels */
03285       }
03286 
03287       retval=setup_bc(bc);
03288       if (retval == -EINVAL) {
03289          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03290       }
03291 
03292       if (misdn_cap_is_speech(bc->capability)) {
03293          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03294             if ( *bc->crypt_key ) {
03295                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);
03296                
03297                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03298             }
03299             
03300             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03301             manager_ec_enable(bc);
03302             
03303             if (bc->txgain != 0) {
03304                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03305                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03306             }
03307             
03308             if ( bc->rxgain != 0 ) {
03309                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03310                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03311             }
03312          }
03313       }
03314       break;
03315 
03316    case EVENT_HOLD_ACKNOWLEDGE:
03317    {
03318       struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
03319       if (!holded_bc) {
03320          cb_log(0,bc->port, "Could not allocate holded_bc!!!\n");
03321          RETURN(-1,OUT);
03322       }
03323 
03324       /*backup the bc*/
03325       memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
03326       holded_bc->holded=1;
03327       bc_state_change(holded_bc,BCHAN_CLEANED);
03328 
03329       stack_holder_add(stack,holded_bc);
03330    
03331       /*kill the bridge and clean the bchannel*/
03332       if (stack->nt) {
03333          if (bc->bc_state == BCHAN_BRIDGED) {
03334             misdn_split_conf(bc,bc->conf_id);
03335             struct misdn_bchannel *bc2=find_bc_by_confid(bc->conf_id);
03336             if (!bc2) {
03337                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03338             } else {
03339                misdn_split_conf(bc2,bc->conf_id);
03340             }
03341          }
03342          
03343          int channel=bc->channel;
03344 
03345          empty_bc(bc);
03346          clean_up_bc(bc);
03347 
03348          if (channel>0)
03349             empty_chan_in_stack(stack,channel);
03350 
03351          bc->in_use=0;  
03352       }
03353       
03354    }
03355    break;
03356 
03357    /* finishing the channel eh ? */
03358    case EVENT_DISCONNECT:
03359       if (!bc->need_disconnect) {
03360          cb_log(0,bc->port," --> we have already send Disconnect\n");
03361          RETURN(-1,OUT);
03362       }
03363       
03364       bc->need_disconnect=0;
03365       break;
03366    case EVENT_RELEASE:
03367       if (!bc->need_release) {
03368          cb_log(0,bc->port," --> we have already send Release\n");
03369          RETURN(-1,OUT);
03370       }
03371       bc->need_disconnect=0;
03372       bc->need_release=0;
03373       break;
03374    case EVENT_RELEASE_COMPLETE:
03375       if (!bc->need_release_complete) {
03376          cb_log(0,bc->port," --> we have already send Release_complete\n");
03377          RETURN(-1,OUT);
03378       }
03379       bc->need_disconnect=0;
03380       bc->need_release=0;
03381       bc->need_release_complete=0;
03382 
03383       if (!stack->nt) {
03384          /*create clenaup in TE*/
03385          int channel=bc->channel;
03386 
03387          int tmpcause=bc->cause; 
03388          int tmp_out_cause=bc->out_cause; 
03389          empty_bc(bc);
03390          bc->cause=tmpcause;
03391          bc->out_cause=tmp_out_cause;
03392          clean_up_bc(bc);
03393          
03394          if (channel>0)
03395             empty_chan_in_stack(stack,channel);
03396          
03397          bc->in_use=0;
03398       }
03399       break;
03400     
03401    case EVENT_CONNECT_ACKNOWLEDGE:
03402 
03403       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03404          int retval=setup_bc(bc);
03405          if (retval == -EINVAL){
03406             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03407             
03408          }
03409       }
03410       
03411       if (misdn_cap_is_speech(bc->capability)) {
03412          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03413          manager_ec_enable(bc);
03414 
03415          if ( bc->txgain != 0 ) {
03416             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03417             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03418          }
03419          if ( bc->rxgain != 0 ) {
03420             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03421             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03422          }
03423       }
03424       break;
03425     
03426    default:
03427       break;
03428    }
03429   
03430    /* Later we should think about sending bchannel data directly to misdn. */
03431    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03432    msg_queue_tail(&stack->downqueue, msg);
03433    sem_post(&glob_mgr->new_msg);
03434   
03435 OUT:
03436    misdn_send_unlock(bc);
03437 
03438 OUT_POST_UNLOCK:
03439    return retval; 
03440 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3663 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, make_dummy(), misdn_lib_send_event(), misdn_stack::nt, misdn_stack::port, and misdn_stack::pri.

03664 {
03665    struct misdn_stack *stack=find_stack_by_port(port);
03666    cb_log(0, port, "Sending Restarts on this port.\n");
03667    
03668    struct misdn_bchannel dummybc;
03669    make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03670 
03671    /*default is all channels*/
03672    int max=stack->pri?30:2;
03673    int i=1;
03674    
03675    /*if a channel is specified we restart only this one*/
03676    if (channel > 0) {
03677       i=channel;
03678       max=channel;
03679    }
03680 
03681    for (;i<=max;i++) {
03682       dummybc.channel=i;
03683       cb_log(0, port, "Restarting and cleaning channel %d\n",i);
03684       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03685       /*do we need to wait before we get an EVENT_RESTART_ACK ?*/
03686 
03687       /* clean up chan in stack, to be sure we don't think it's
03688        * in use anymore */
03689       int cnt;
03690       for (cnt=0; cnt<=stack->b_num; cnt++) {
03691          if (stack->bc[cnt].channel == i) {
03692             empty_bc(&stack->bc[cnt]);
03693             clean_up_bc(&stack->bc[cnt]);
03694             stack->bc[cnt].in_use=0;
03695          }
03696       }
03697    }
03698 
03699    return 0;
03700 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4298 of file isdn_lib.c.

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

04299 {
04300 
04301    switch(tone) {
04302    case TONE_DIAL:
04303       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 
04304    break;
04305    
04306    case TONE_ALERTING:
04307       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);  
04308    break;
04309    
04310    case TONE_HANGUP:
04311       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);   
04312    break;
04313 
04314    case TONE_NONE:
04315    default:
04316       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);  
04317    }
04318 
04319    char buf[mISDN_HEADER_LEN+128];
04320    iframe_t *frm=(iframe_t*)buf;
04321    memset(buf,0,mISDN_HEADER_LEN+128);
04322 
04323    frm->prim=DL_DATA|REQUEST;
04324    frm->addr=bc->addr|FLG_MSG_DOWN;
04325    frm->dinfo=0;
04326    frm->len=128;
04327    
04328    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04329 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 941 of file isdn_lib.c.

References clean_up_bc(), and setup_bc().

00942 {
00943    clean_up_bc(bc);
00944    setup_bc(bc);
00945 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4460 of file isdn_lib.c.

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

04461 {
04462 
04463    struct misdn_bchannel *bc_list[]={
04464       bc1,bc2,NULL
04465    };
04466    struct misdn_bchannel **bc;
04467       
04468    for (bc=bc_list; *bc;  bc++) { 
04469       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04470          misdn_split_conf( *bc, (*bc)->conf_id);
04471       } else {
04472          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04473       }
04474    }
04475    
04476 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2150 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

02151 {
02152    bc->generate_tone=1;
02153 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2155 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

02156 {
02157    bc->generate_tone=0;
02158 }

void misdn_lib_transfer ( struct misdn_bchannel holded_bc  ) 

Definition at line 3041 of file isdn_lib.c.

References misdn_bchannel::holded.

03042 {
03043    holded_bc->holded=0;
03044 }

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

Definition at line 4078 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, 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.

04079 {
04080    struct misdn_stack *stack=get_stack_by_bc(bc);
04081 
04082    switch (bc->bc_state) {
04083       case BCHAN_ACTIVATED:
04084       case BCHAN_BRIDGED:
04085          break;
04086       default:
04087          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04088          return -1;
04089    }
04090    
04091    char buf[4096 + mISDN_HEADER_LEN];
04092    iframe_t *frm= (iframe_t*)buf;
04093    int  r;
04094    
04095    frm->prim = DL_DATA|REQUEST;
04096    frm->dinfo = 0;
04097    frm->addr = bc->addr | FLG_MSG_DOWN ;
04098    
04099    frm->len = len;
04100    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04101       
04102    if ( misdn_cap_is_speech(bc->capability) ) 
04103       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04104    else
04105       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04106    
04107    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04108    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04109    return 0;
04110 }


Variable Documentation

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

Definition at line 372 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(), set_channel(), and setup_bc().

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

Definition at line 374 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 373 of file isdn_lib.h.

Referenced by bc_next_state_change(), bc_state_change(), build_connect(), 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(), manager_ph_control(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_destroy(), misdn_lib_echo(), misdn_lib_get_free_bc(), 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(), misdn_write(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), queue_cleanup_bc(), 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(), and te_lib_destroy().


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