Thu Jul 9 13:41:22 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 4289 of file isdn_lib.c.

References misdn_stack::bc, and manager_ph_control().

Referenced by process_ast_dsp().

04290 {
04291    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04292 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4277 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().

04278 {
04279 #ifdef MISDN_1_2
04280    if (*bc->pipeline)
04281 #else
04282    if (bc->ec_enable)
04283 #endif
04284       manager_ec_enable(bc);
04285    else
04286       manager_ec_disable(bc);
04287 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4267 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04268 {
04269    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04270 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4272 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04273 {
04274    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04275 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4149 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.

04150 {
04151    char buf[128];
04152 
04153    struct misdn_stack *stack=get_stack_by_bc(bc);
04154 
04155    if (!stack) {
04156       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04157       return ;
04158    }
04159    
04160    /* we must activate if we are deactivated */
04161    clear_ibuffer(bc->astbuf);
04162    
04163    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04164    
04165    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04166 
04167    return ;
04168 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4171 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().

04172 {
04173 
04174    struct misdn_stack *stack=get_stack_by_bc(bc);
04175    iframe_t dact;
04176    char buf[128]; 
04177 
04178    switch (bc->bc_state) {
04179       case BCHAN_ACTIVATED:
04180          break;
04181       case BCHAN_BRIDGED:
04182          misdn_split_conf(bc,bc->conf_id);
04183          break;
04184       default:
04185          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04186          return ;
04187 
04188    }
04189    
04190    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04191    
04192    bc->generate_tone=0;
04193    
04194    dact.prim = DL_RELEASE | REQUEST;
04195    dact.addr = bc->addr | FLG_MSG_DOWN;
04196    dact.dinfo = 0;
04197    dact.len = 0;
04198    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04199 
04200    clear_ibuffer(bc->astbuf);
04201    
04202    bc_state_change(bc,BCHAN_RELEASE);
04203   
04204    return;
04205 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4508 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().

04509 {
04510    struct misdn_stack *stack=get_stack_by_bc(bc);
04511    
04512    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04513 
04514    if (!misdn_cap_is_speech(bc->capability)) {
04515       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04516       return;
04517    }
04518 
04519 #ifdef MISDN_1_2
04520    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04521 #else
04522    if ( ! bc->ec_enable) {
04523       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04524       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04525    }
04526 #endif
04527 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4459 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().

04460 {
04461    struct misdn_stack *stack=get_stack_by_bc(bc);
04462    
04463    cb_log(4, stack?stack->port:0,"ec_enable\n");
04464 
04465    if (!misdn_cap_is_speech(bc->capability)) {
04466       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04467    } else {
04468 
04469 #ifdef MISDN_1_2
04470    if (*bc->pipeline) {
04471       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04472       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04473    }
04474 #else
04475    int ec_arr[2];
04476 
04477    if (bc->ec_enable) {
04478       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04479    
04480       switch (bc->ec_deftaps) {
04481       case 4:
04482       case 8:
04483       case 16:
04484       case 32:
04485       case 64:
04486       case 128:
04487       case 256:
04488       case 512:
04489       case 1024:
04490          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04491          break;
04492       default:
04493          cb_log(0, stack->port, "Taps should be power of 2\n");
04494          bc->ec_deftaps=128;
04495       }
04496    
04497       ec_arr[0]=bc->ec_deftaps;
04498       ec_arr[1]=0;
04499       
04500       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04501    }
04502 #endif
04503    }
04504 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4144 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04145 {
04146    return isdn_get_info(msgs_g , event, 0);
04147 }

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

Definition at line 4246 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().

04247 {
04248    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04249    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04250    unsigned int *d = (unsigned int*)&ctrl->data.p;
04251    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04252    
04253    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04254    
04255    ctrl->prim = PH_CONTROL | REQUEST;
04256    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04257    ctrl->dinfo = 0;
04258    ctrl->len = sizeof(unsigned int)*2;
04259    *d++ = c1;
04260    *d++ = c2;
04261    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04262 }

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 4558 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().

04558                                                                                 {
04559    int conf_id = bc1->pid + 1;
04560    struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
04561    struct misdn_bchannel **bc;
04562 
04563    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04564 
04565    for (bc=bc_list; *bc;  bc++) { 
04566       (*bc)->conf_id=conf_id;
04567       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04568    
04569       switch((*bc)->bc_state) {
04570          case BCHAN_ACTIVATED:
04571             misdn_join_conf(*bc,conf_id);
04572             break;
04573          default:
04574             bc_next_state_change(*bc,BCHAN_BRIDGED);
04575             break;
04576       }
04577    }
04578 }

void misdn_lib_destroy ( void   ) 

Definition at line 4111 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().

04112 {
04113    struct misdn_stack *help;
04114    int i;
04115   
04116    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04117       for(i=0;i<=help->b_num; i++) {
04118          char buf[1024];
04119          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04120          help->bc[i].addr = 0;
04121       }
04122       cb_log (1, help->port, "Destroying this port.\n");
04123       stack_destroy(help);
04124    }
04125    
04126    if (global_state == MISDN_INITIALIZED) {
04127       cb_log(4, 0, "Killing Handler Thread\n");
04128       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04129          cb_log(4, 0, "Joining Handler Thread\n");
04130          pthread_join(glob_mgr->event_handler_thread, NULL);
04131       }
04132      
04133       cb_log(4, 0, "Killing Main Thread\n");
04134       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04135          cb_log(4, 0, "Joining Main Thread\n");
04136          pthread_join(glob_mgr->event_thread, NULL);
04137       }
04138    }
04139   
04140    cb_log(1, 0, "Closing mISDN device\n");
04141    te_lib_destroy(glob_mgr->midev);
04142 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4600 of file isdn_lib.c.

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

04601 {
04602    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04603    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04604 }

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

Definition at line 3177 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().

03178 {
03179    struct misdn_stack *stack;
03180    int i;
03181    
03182    if (channel < 0 || channel > MAX_BCHANS) {
03183       cb_log(0,port,"Requested channel out of bounds (%d)\n",channel);
03184       return NULL;
03185    }
03186 
03187    usleep(1000);
03188 
03189    for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
03190     
03191       if (stack->port == port) {
03192          int maxnum;
03193 
03194          if (stack->blocked) {
03195             cb_log(0,port,"Port is blocked\n");
03196             return NULL;
03197          }
03198       
03199          if (channel > 0) {
03200             if (channel <= stack->b_num) {
03201                for (i = 0; i < stack->b_num; i++) {
03202                   if ( stack->bc[i].channel == channel) {
03203                      if (test_inuse(&stack->bc[i])) { 
03204                         cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port);
03205                         return NULL;
03206 
03207                      } else {
03208                         prepare_bc(&stack->bc[i], channel);
03209                         return &stack->bc[i];
03210                      }
03211                   }
03212                }
03213             } else {
03214                cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port);
03215                return NULL;
03216             }
03217          }
03218 
03219          maxnum = inout && !stack->pri && !stack->ptp ? stack->b_num + 1 : stack->b_num;
03220 
03221          if (dec) {
03222             for (i = maxnum-1; i>=0; i--) {
03223                if (!test_inuse(&stack->bc[i])) {
03224                   /* 3. channel on bri means CW*/
03225                   if (!stack->pri && i==stack->b_num)
03226                      stack->bc[i].cw=1;
03227                      
03228                   prepare_bc(&stack->bc[i], channel);
03229                   stack->bc[i].dec=1;
03230                   return &stack->bc[i];
03231                }
03232             }
03233          } else {
03234             for (i = 0; i <maxnum; i++) {
03235                if (!test_inuse(&stack->bc[i])) {
03236                   /* 3. channel on bri means CW*/
03237                   if (!stack->pri && i==stack->b_num)
03238                      stack->bc[i].cw=1;
03239 
03240                   prepare_bc(&stack->bc[i], channel);
03241                   return &stack->bc[i];
03242                }
03243             }
03244          }
03245 
03246          cb_log(1,port,"There is no free channel on port (%d)\n",port);
03247          return NULL;
03248       }
03249    }
03250 
03251    cb_log(0,port,"Port is not configured (%d)\n",port);
03252    return NULL;
03253 }

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 3712 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.

03713 {
03714    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03715    iframe_t *frm;
03716    struct misdn_stack *stack=find_stack_by_port(port);
03717    if (!msg) {
03718       cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
03719       return -1;
03720    }
03721    frm=(iframe_t*)msg->data;
03722    if (!stack ) {
03723       cb_log(0, port, "There is no Stack for this port.\n");
03724       return -1;
03725    }
03726    /* activate bchannel */
03727    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03728 
03729    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03730 
03731    frm->dinfo = 0;
03732    frm->len = 0;
03733   
03734    msg_queue_tail(&glob_mgr->activatequeue, msg);
03735    sem_post(&glob_mgr->new_msg);
03736 
03737   
03738    return 0; 
03739 }

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 4003 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().

04004 {
04005    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
04006    char *tok, *tokb;
04007    char plist[1024];
04008    int midev;
04009    int port_count=0;
04010  
04011    cb_log = iface->cb_log;
04012    cb_event = iface->cb_event;
04013    cb_jb_empty = iface->cb_jb_empty;
04014    
04015    glob_mgr = mgr;
04016   
04017    msg_init();
04018 
04019    misdn_lib_nt_debug_init(0,NULL);
04020    
04021    if (!portlist || (*portlist == 0) ) return 1;
04022    
04023    init_flip_bits();
04024    
04025    {
04026       strncpy(plist,portlist, 1024);
04027       plist[1023] = 0;
04028    }
04029   
04030    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04031    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04032 
04033    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04034    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04035   
04036    midev=te_lib_init();
04037    mgr->midev=midev;
04038 
04039    port_count=mISDN_get_stack_count(midev);
04040   
04041    msg_queue_init(&mgr->activatequeue);
04042   
04043    if (sem_init(&mgr->new_msg, 1, 0)<0)
04044       sem_init(&mgr->new_msg, 0, 0);
04045  
04046    for (tok=strtok_r(plist," ,",&tokb );
04047         tok; 
04048         tok=strtok_r(NULL," ,",&tokb)) {
04049       int port = atoi(tok);
04050       struct misdn_stack *stack;
04051       static int first=1;
04052       int ptp=0;
04053     
04054       if (strstr(tok, "ptp"))
04055          ptp=1;
04056 
04057       if (port > port_count) {
04058          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04059          exit(1);
04060       }
04061       stack=stack_init(midev, port, ptp);
04062     
04063       if (!stack) {
04064          perror("init_stack");
04065          exit(1);
04066       }
04067     
04068       {
04069          int i;
04070          for(i=0;i<=stack->b_num; i++) {
04071             int r;
04072             if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
04073                cb_log(0, port, "Got Err @ init_bc :%d\n",r);
04074                exit(1);
04075             }
04076          }
04077       }
04078 
04079       if (stack && first) {
04080          mgr->stack_list=stack;
04081          first=0;
04082          continue;
04083       }
04084     
04085       if (stack) {
04086          struct misdn_stack * help;
04087          for ( help=mgr->stack_list; help; help=help->next ) 
04088             if (help->next == NULL) break;
04089          help->next=stack;
04090       }
04091     
04092    }
04093   
04094    if (sem_init(&handler_started, 1, 0)<0)
04095       sem_init(&handler_started, 0, 0);
04096   
04097    cb_log(8, 0, "Starting Event Handler\n");
04098    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04099   
04100    sem_wait(&handler_started) ;
04101    cb_log(8, 0, "Starting Event Catcher\n");
04102    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04103   
04104    cb_log(8, 0, "Event Catcher started\n");
04105 
04106    global_state= MISDN_INITIALIZED; 
04107   
04108    return (mgr == NULL);
04109 }

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 3004 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().

03005 {
03006    struct misdn_stack *stack;
03007 
03008    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
03009       ;
03010 
03011    if (stack) {
03012       cb_log(4, port, "Checking L1 State\n");   
03013       if (!stack->l1link) {
03014          cb_log(4, port, "L1 State Down, trying to get it up again\n"); 
03015          misdn_lib_get_short_status(stack);
03016          misdn_lib_get_l1_up(stack); 
03017          misdn_lib_get_l2_up(stack); 
03018       }
03019    }
03020 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3274 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().

03275 {
03276    struct misdn_stack *stack;
03277 
03278    if (!bc) return;
03279 
03280    stack = get_stack_by_bc(bc);
03281 
03282    if (!stack) return;
03283 
03284    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);
03285    
03286    cb_log(2, stack->port,
03287           " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n",
03288           bc->info_dad,
03289           bc->onumplan>=0?'0'+bc->onumplan:' ',
03290           bc->dnumplan>=0?'0'+bc->dnumplan:' ',
03291           bc->rnumplan>=0?'0'+bc->rnumplan:' ',
03292           bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' '
03293       );
03294    
03295    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);
03296    cb_log(4, stack->port, " --> screen:%d --> pres:%d\n",
03297          bc->screen, bc->pres);
03298    
03299    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);
03300    
03301    cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function));
03302 
03303    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03304    
03305    cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03306 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 3955 of file isdn_lib.c.

Referenced by load_module().

03955                              { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
03956    
03957    int i = mISDN_open();
03958    int max=0;
03959    
03960    if (i<0)
03961       return -1;
03962 
03963    max = mISDN_get_stack_count(i);
03964    
03965    mISDN_close(i);
03966    
03967    return max;
03968 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 3983 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

03984 {
03985    int static init=0;
03986    char *f;
03987    
03988    if (!flags) 
03989       f=NULL;
03990    else
03991       f=file;
03992 
03993    if (!init) {
03994       debug_init( flags , f, f, f);
03995       init=1;
03996    } else {
03997       debug_close();
03998       debug_init( flags , f, f, f);
03999    }
04000 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 3971 of file isdn_lib.c.

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

Referenced by load_module().

03972 {
03973 #ifdef FEATURE_NET_KEEPCALLS
03974    if (kc) {
03975       struct misdn_stack *stack=get_misdn_stack();
03976       for ( ; stack; stack=stack->next) {
03977          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
03978       }
03979    }
03980 #endif
03981 }

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 4608 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().

04609 {
04610    struct misdn_stack *stack=find_stack_by_port(port);
04611    
04612    if (stack) {
04613       stack->l2link=0;
04614       stack->blocked=0;
04615    
04616       cleanup_Isdnl3(&stack->nst);
04617       cleanup_Isdnl2(&stack->nst);
04618 
04619 
04620       memset(&stack->nst, 0, sizeof(net_stack_t));
04621       memset(&stack->mgr, 0, sizeof(manager_t));
04622    
04623       stack->mgr.nst = &stack->nst;
04624       stack->nst.manager = &stack->mgr;
04625     
04626       stack->nst.l3_manager = handle_event_nt;
04627       stack->nst.device = glob_mgr->midev;
04628       stack->nst.cardnr = port;
04629       stack->nst.d_stid = stack->d_stid;
04630    
04631       stack->nst.feature = FEATURE_NET_HOLD;
04632       if (stack->ptp)
04633          stack->nst.feature |= FEATURE_NET_PTP;
04634       if (stack->pri)
04635          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04636       
04637       stack->nst.l1_id = stack->lower_id;
04638       stack->nst.l2_id = stack->upper_id;
04639       
04640       msg_queue_init(&stack->nst.down_queue);
04641    
04642       Isdnl2Init(&stack->nst);
04643       Isdnl3Init(&stack->nst);
04644 
04645       if (!stack->ptp)
04646          misdn_lib_get_l1_up(stack);
04647       misdn_lib_get_l2_up(stack);
04648    }
04649 }

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 3327 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().

03328 {
03329    msg_t *msg; 
03330    int retval=0;
03331    struct misdn_stack *stack;
03332   
03333    if (!bc) RETURN(-1,OUT_POST_UNLOCK);
03334    
03335    stack = get_stack_by_bc(bc);
03336    
03337    if (!stack) {
03338       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);
03339       RETURN(-1,OUT);
03340    }
03341    
03342    misdn_send_lock(bc);
03343 
03344 
03345    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
03346 
03347    if ( stack->nt && !stack->l1link) {
03348       /** Queue Event **/
03349       bc->evq=event;
03350       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03351       misdn_lib_get_l1_up(stack);
03352       RETURN(0,OUT);
03353    }
03354    
03355    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);
03356    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03357    misdn_lib_log_ies(bc);
03358    
03359    switch (event) {
03360    case EVENT_SETUP:
03361       if (create_process(glob_mgr->midev, bc)<0) {
03362          cb_log(0,  stack->port, " No free channel at the moment @ send_event\n");
03363 
03364          RETURN(-ENOCHAN,OUT);
03365       }
03366       break;
03367 
03368    case EVENT_PROGRESS:
03369    case EVENT_ALERTING:
03370    case EVENT_PROCEEDING:
03371    case EVENT_SETUP_ACKNOWLEDGE:
03372    case EVENT_CONNECT:
03373       if (!stack->nt) break;
03374 
03375    case EVENT_RETRIEVE_ACKNOWLEDGE:
03376 
03377       if (stack->nt) {
03378          if (bc->channel <=0 ) { /*  else we have the channel already */
03379             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03380                cb_log(0, stack->port, " No free channel at the moment\n");
03381                /*FIXME: add disconnect*/
03382                RETURN(-ENOCHAN,OUT);
03383             }
03384          }
03385          /* Its that i generate channels */
03386       }
03387 
03388       retval=setup_bc(bc);
03389       if (retval == -EINVAL) {
03390          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03391       }
03392 
03393       if (misdn_cap_is_speech(bc->capability)) {
03394          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03395             if ( *bc->crypt_key ) {
03396                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);
03397                
03398                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03399             }
03400             
03401             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03402             manager_ec_enable(bc);
03403             
03404             if (bc->txgain != 0) {
03405                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03406                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03407             }
03408             
03409             if ( bc->rxgain != 0 ) {
03410                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03411                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03412             }
03413          }
03414       }
03415       break;
03416 
03417    case EVENT_HOLD_ACKNOWLEDGE:
03418    {
03419       struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
03420       if (!holded_bc) {
03421          cb_log(0,bc->port, "Could not allocate holded_bc!!!\n");
03422          RETURN(-1,OUT);
03423       }
03424 
03425       /*backup the bc*/
03426       memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
03427       holded_bc->holded=1;
03428       bc_state_change(holded_bc,BCHAN_CLEANED);
03429 
03430       stack_holder_add(stack,holded_bc);
03431    
03432       /*kill the bridge and clean the bchannel*/
03433       if (stack->nt) {
03434          int channel;
03435          if (bc->bc_state == BCHAN_BRIDGED) {
03436             struct misdn_bchannel *bc2;
03437 
03438             misdn_split_conf(bc,bc->conf_id);
03439             bc2 = find_bc_by_confid(bc->conf_id);
03440             if (!bc2) {
03441                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03442             } else {
03443                misdn_split_conf(bc2,bc->conf_id);
03444             }
03445          }
03446          
03447          channel = bc->channel;
03448 
03449          empty_bc(bc);
03450          clean_up_bc(bc);
03451 
03452          if (channel>0)
03453             empty_chan_in_stack(stack,channel);
03454 
03455          bc->in_use=0;  
03456       }
03457       
03458    }
03459    break;
03460 
03461    /* finishing the channel eh ? */
03462    case EVENT_DISCONNECT:
03463       if (!bc->need_disconnect) {
03464          cb_log(0,bc->port," --> we have already send Disconnect\n");
03465          RETURN(-1,OUT);
03466       }
03467       
03468       bc->need_disconnect=0;
03469       break;
03470    case EVENT_RELEASE:
03471       if (!bc->need_release) {
03472          cb_log(0,bc->port," --> we have already send Release\n");
03473          RETURN(-1,OUT);
03474       }
03475       bc->need_disconnect=0;
03476       bc->need_release=0;
03477       break;
03478    case EVENT_RELEASE_COMPLETE:
03479       if (!bc->need_release_complete) {
03480          cb_log(0,bc->port," --> we have already send Release_complete\n");
03481          RETURN(-1,OUT);
03482       }
03483       bc->need_disconnect=0;
03484       bc->need_release=0;
03485       bc->need_release_complete=0;
03486 
03487       if (!stack->nt) {
03488          /*create clenaup in TE*/
03489          int channel=bc->channel;
03490 
03491          int tmpcause=bc->cause; 
03492          int tmp_out_cause=bc->out_cause; 
03493          empty_bc(bc);
03494          bc->cause=tmpcause;
03495          bc->out_cause=tmp_out_cause;
03496          clean_up_bc(bc);
03497          
03498          if (channel>0)
03499             empty_chan_in_stack(stack,channel);
03500          
03501          bc->in_use=0;
03502       }
03503       break;
03504     
03505    case EVENT_CONNECT_ACKNOWLEDGE:
03506 
03507       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03508          int retval=setup_bc(bc);
03509          if (retval == -EINVAL){
03510             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03511             
03512          }
03513       }
03514       
03515       if (misdn_cap_is_speech(bc->capability)) {
03516          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03517          manager_ec_enable(bc);
03518 
03519          if ( bc->txgain != 0 ) {
03520             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03521             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03522          }
03523          if ( bc->rxgain != 0 ) {
03524             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03525             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03526          }
03527       }
03528       break;
03529     
03530    default:
03531       break;
03532    }
03533   
03534    /* Later we should think about sending bchannel data directly to misdn. */
03535    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03536    msg_queue_tail(&stack->downqueue, msg);
03537    sem_post(&glob_mgr->new_msg);
03538   
03539 OUT:
03540    misdn_send_unlock(bc);
03541 
03542 OUT_POST_UNLOCK:
03543    return retval; 
03544 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3778 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().

03779 {
03780    struct misdn_stack *stack=find_stack_by_port(port);
03781    struct misdn_bchannel dummybc;
03782    /*default is all channels*/
03783    cb_log(0, port, "Sending Restarts on this port.\n");
03784    
03785    misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03786 
03787    /*default is all channels*/
03788    if (channel <0) {
03789       dummybc.channel=-1;
03790       cb_log(0, port, "Restarting and all Interfaces\n");
03791       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03792 
03793       return 0;
03794    }
03795 
03796    /*if a channel is specified we restart only this one*/
03797    if (channel >0) {
03798       int cnt;
03799       dummybc.channel=channel;
03800       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
03801       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03802       /* clean up chan in stack, to be sure we don't think it's
03803        * in use anymore */
03804       for (cnt=0; cnt<=stack->b_num; cnt++) {
03805          if (stack->bc[cnt].channel == channel) {
03806             empty_bc(&stack->bc[cnt]);
03807             clean_up_bc(&stack->bc[cnt]);
03808             stack->bc[cnt].in_use=0;
03809          }
03810       }
03811    }
03812 
03813    return 0;
03814 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4427 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().

04428 {
04429    char buf[mISDN_HEADER_LEN + 128] = "";
04430    iframe_t *frm = (iframe_t*)buf;
04431 
04432    switch(tone) {
04433    case TONE_DIAL:
04434       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 
04435    break;
04436    
04437    case TONE_ALERTING:
04438       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);  
04439    break;
04440    
04441    case TONE_HANGUP:
04442       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);   
04443    break;
04444 
04445    case TONE_NONE:
04446    default:
04447       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);  
04448    }
04449 
04450    frm->prim=DL_DATA|REQUEST;
04451    frm->addr=bc->addr|FLG_MSG_DOWN;
04452    frm->dinfo=0;
04453    frm->len=128;
04454    
04455    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04456 }

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 4580 of file isdn_lib.c.

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

Referenced by misdn_bridge().

04581 {
04582 
04583    struct misdn_bchannel *bc_list[]={
04584       bc1,bc2,NULL
04585    };
04586    struct misdn_bchannel **bc;
04587       
04588    for (bc=bc_list; *bc;  bc++) { 
04589       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04590          misdn_split_conf( *bc, (*bc)->conf_id);
04591       } else {
04592          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04593       }
04594    }
04595    
04596 }

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 3109 of file isdn_lib.c.

References misdn_bchannel::holded.

03110 {
03111    holded_bc->holded=0;
03112 }

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

Definition at line 4208 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().

04209 {
04210    struct misdn_stack *stack=get_stack_by_bc(bc);
04211    char buf[4096 + mISDN_HEADER_LEN];
04212    iframe_t *frm = (iframe_t*)buf;
04213    int r;
04214 
04215    switch (bc->bc_state) {
04216       case BCHAN_ACTIVATED:
04217       case BCHAN_BRIDGED:
04218          break;
04219       default:
04220          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04221          return -1;
04222    }
04223    
04224    frm->prim = DL_DATA|REQUEST;
04225    frm->dinfo = 0;
04226    frm->addr = bc->addr | FLG_MSG_DOWN ;
04227    
04228    frm->len = len;
04229    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04230       
04231    if ( misdn_cap_is_speech(bc->capability) ) 
04232       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04233    else
04234       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04235    
04236    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04237    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04238    return 0;
04239 }

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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