Mon Nov 24 15:34:43 2008

Asterisk developer's documentation


isdn_lib.h File Reference

#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_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 467 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 468 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 465 of file isdn_lib.h.

Referenced by dahdi_call(), and dahdi_new().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 466 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 464 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

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 553 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().

00553                                               {
00554    int i;
00555    
00556    struct bchan_state_s {
00557       char *n;
00558       enum bchannel_state s;
00559    } states[] = {
00560       {"BCHAN_CLEANED", BCHAN_CLEANED },
00561       {"BCHAN_EMPTY", BCHAN_EMPTY},
00562       {"BCHAN_SETUP", BCHAN_SETUP},
00563       {"BCHAN_SETUPED", BCHAN_SETUPED},
00564       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00565       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00566       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00567       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00568       {"BCHAN_RELEASE", BCHAN_RELEASE},
00569       {"BCHAN_RELEASED", BCHAN_RELEASED},
00570       {"BCHAN_CLEAN", BCHAN_CLEAN},
00571       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00572       {"BCHAN_ERROR", BCHAN_ERROR}
00573    };
00574    
00575    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00576       if ( states[i].s == state)
00577          return states[i].n;
00578 
00579    return "UNKNOWN";
00580 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 582 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().

00583 {
00584    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00585       bc->l3_id,
00586           bc_state2str(bc->bc_state),
00587           bc_state2str(state) );
00588    
00589    switch (state) {
00590       case BCHAN_ACTIVATED:
00591          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00592             misdn_join_conf(bc, bc->conf_id);
00593             bc->next_bc_state = BCHAN_EMPTY;
00594             return;
00595          }
00596       default:
00597          bc->bc_state=state;
00598          break;
00599    }
00600 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 135 of file isdn_lib.c.

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

Referenced by misdn_show_port(), and misdn_show_stacks().

00136 {
00137    struct misdn_stack *stack=get_misdn_stack();
00138    
00139    for ( ; stack; stack=stack->next) {
00140       if (stack->port == port) break;
00141    }
00142    
00143    if (stack) {
00144       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);
00145 
00146    } else {
00147       buf[0]=0;
00148    }
00149    
00150 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4266 of file isdn_lib.c.

References misdn_stack::bc, and manager_ph_control().

Referenced by process_ast_dsp().

04267 {
04268    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04269 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4254 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().

04255 {
04256 #ifdef MISDN_1_2
04257    if (*bc->pipeline)
04258 #else
04259    if (bc->ec_enable)
04260 #endif
04261       manager_ec_enable(bc);
04262    else
04263       manager_ec_disable(bc);
04264 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4244 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04245 {
04246    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04247 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4249 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04250 {
04251    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04252 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4125 of file isdn_lib.c.

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

04126 {
04127    char buf[128];
04128 
04129    struct misdn_stack *stack=get_stack_by_bc(bc);
04130 
04131    if (!stack) {
04132       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04133       return ;
04134    }
04135    
04136    /* we must activate if we are deactivated */
04137    clear_ibuffer(bc->astbuf);
04138    
04139    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04140    
04141    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04142 
04143    return ;
04144 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4147 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, 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().

04148 {
04149    char buf[128]; 
04150    iframe_t dact;
04151    struct misdn_stack *stack=get_stack_by_bc(bc);
04152 
04153    switch (bc->bc_state) {
04154       case BCHAN_ACTIVATED:
04155          break;
04156       case BCHAN_BRIDGED:
04157          misdn_split_conf(bc,bc->conf_id);
04158          break;
04159       default:
04160          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04161          return ;
04162 
04163    }
04164    
04165    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04166    
04167    bc->generate_tone=0;
04168    
04169    dact.prim = DL_RELEASE | REQUEST;
04170    dact.addr = bc->addr | FLG_MSG_DOWN;
04171    dact.dinfo = 0;
04172    dact.len = 0;
04173    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04174 
04175    clear_ibuffer(bc->astbuf);
04176    
04177    bc_state_change(bc,BCHAN_RELEASE);
04178   
04179    return;
04180 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4488 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(), isdn_lib_update_ec(), and misdn_toggle_echocancel().

04489 {
04490    struct misdn_stack *stack=get_stack_by_bc(bc);
04491    
04492    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04493 
04494    if (!misdn_cap_is_speech(bc->capability)) {
04495       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04496       return;
04497    }
04498 
04499 #ifdef MISDN_1_2
04500    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04501 #else
04502    if ( ! bc->ec_enable) {
04503       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04504       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04505    }
04506 #endif
04507 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4439 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_event(), isdn_lib_update_ec(), misdn_lib_send_event(), and misdn_toggle_echocancel().

04440 {
04441    struct misdn_stack *stack=get_stack_by_bc(bc);
04442    
04443    cb_log(4, stack?stack->port:0,"ec_enable\n");
04444 
04445    if (!misdn_cap_is_speech(bc->capability)) {
04446       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04447    } else {
04448 
04449 #ifdef MISDN_1_2
04450    if (*bc->pipeline) {
04451       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04452       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04453    }
04454 #else
04455    int ec_arr[2];
04456 
04457    if (bc->ec_enable) {
04458       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04459    
04460       switch (bc->ec_deftaps) {
04461       case 4:
04462       case 8:
04463       case 16:
04464       case 32:
04465       case 64:
04466       case 128:
04467       case 256:
04468       case 512:
04469       case 1024:
04470          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04471          break;
04472       default:
04473          cb_log(0, stack->port, "Taps should be power of 2\n");
04474          bc->ec_deftaps=128;
04475       }
04476    
04477       ec_arr[0]=bc->ec_deftaps;
04478       ec_arr[1]=0;
04479       
04480       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04481    }
04482 #endif
04483    }
04484 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4120 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04121 {
04122    return isdn_get_info(msgs_g , event, 0);
04123 }

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

Definition at line 4223 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().

04224 {
04225    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04226    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04227    unsigned int *d = (unsigned int*)&ctrl->data.p;
04228    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04229    
04230    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04231    
04232    ctrl->prim = PH_CONTROL | REQUEST;
04233    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04234    ctrl->dinfo = 0;
04235    ctrl->len = sizeof(unsigned int)*2;
04236    *d++ = c1;
04237    *d++ = c2;
04238    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04239 }

int misdn_cap_is_speech ( int  cap  ) 

Poor mans version

Definition at line 411 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().

00413 {
00414    if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
00415         (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
00416    return 0;
00417 }

void misdn_dump_chanlist ( void   ) 

Definition at line 447 of file isdn_lib.c.

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

Referenced by misdn_show_cls().

00448 {
00449    struct misdn_stack *stack=get_misdn_stack();
00450    for ( ; stack; stack=stack->next) {
00451       dump_chan_list(stack);
00452    }
00453 
00454 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 419 of file isdn_lib.c.

References misdn_stack::bc, 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().

00420 {
00421 
00422    /*if ! early_bconnect we have never inband available*/
00423    if ( ! bc->early_bconnect ) return 0;
00424    
00425    switch (bc->progress_indicator) {
00426    case INFO_PI_INBAND_AVAILABLE:
00427    case INFO_PI_CALL_NOT_E2E_ISDN:
00428    case INFO_PI_CALLED_NOT_ISDN:
00429       return 1;
00430    default:
00431       return 0;
00432    }
00433    return 0;
00434 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4542 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().

04543 {
04544    int conf_id=bc1->pid +1;
04545    struct misdn_bchannel *bc_list[]={
04546       bc1,bc2,NULL
04547    };
04548    struct misdn_bchannel **bc;
04549 
04550    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04551    
04552    for (bc=bc_list; *bc;  bc++) { 
04553       (*bc)->conf_id=conf_id;
04554       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04555    
04556       switch((*bc)->bc_state) {
04557          case BCHAN_ACTIVATED:
04558             misdn_join_conf(*bc,conf_id);
04559             break;
04560          default:
04561             bc_next_state_change(*bc,BCHAN_BRIDGED);
04562             break;
04563       }
04564    }
04565 }

void misdn_lib_destroy ( void   ) 

Definition at line 4087 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, 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().

04088 {
04089    struct misdn_stack *help;
04090    int i;
04091   
04092    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04093       for(i=0;i<=help->b_num; i++) {
04094          char buf[1024];
04095          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04096          help->bc[i].addr = 0;
04097       }
04098       cb_log (1, help->port, "Destroying this port.\n");
04099       stack_destroy(help);
04100    }
04101    
04102    if (global_state == MISDN_INITIALIZED) {
04103       cb_log(4, 0, "Killing Handler Thread\n");
04104       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04105          cb_log(4, 0, "Joining Handler Thread\n");
04106          pthread_join(glob_mgr->event_handler_thread, NULL);
04107       }
04108      
04109       cb_log(4, 0, "Killing Main Thread\n");
04110       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04111          cb_log(4, 0, "Joining Main Thread\n");
04112          pthread_join(glob_mgr->event_thread, NULL);
04113       }
04114    }
04115   
04116    cb_log(1, 0, "Closing mISDN device\n");
04117    te_lib_destroy(glob_mgr->midev);
04118 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4587 of file isdn_lib.c.

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

04588 {
04589    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04590    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04591 }

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

Definition at line 3161 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().

03162 {
03163    struct misdn_stack *stack;
03164    int i;
03165    
03166    if (channel < 0 || channel > MAX_BCHANS) {
03167       cb_log(0,port,"Requested channel out of bounds (%d)\n",channel);
03168       return NULL;
03169    }
03170 
03171    usleep(1000);
03172 
03173    for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
03174     
03175       if (stack->port == port) {
03176          int maxnum;
03177          if (stack->blocked) {
03178             cb_log(0,port,"Port is blocked\n");
03179             return NULL;
03180          }
03181       
03182          if (channel > 0) {
03183             if (channel <= stack->b_num) {
03184                for (i = 0; i < stack->b_num; i++) {
03185                   if ( stack->bc[i].channel == channel) {
03186                      if (test_inuse(&stack->bc[i])) { 
03187                         cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port);
03188                         return NULL;
03189 
03190                      } else {
03191                         prepare_bc(&stack->bc[i], channel);
03192                         return &stack->bc[i];
03193                      }
03194                   }
03195                }
03196             } else {
03197                cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port);
03198                return NULL;
03199             }
03200          }
03201 
03202          maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num;
03203 
03204          if (dec) {
03205             for (i = maxnum-1; i>=0; i--) {
03206                if (!test_inuse(&stack->bc[i])) {
03207                   /* 3. channel on bri means CW*/
03208                   if (!stack->pri && i==stack->b_num)
03209                      stack->bc[i].cw=1;
03210                      
03211                   prepare_bc(&stack->bc[i], channel);
03212                   stack->bc[i].dec=1;
03213                   return &stack->bc[i];
03214                }
03215             }
03216          } else {
03217             for (i = 0; i <maxnum; i++) {
03218                if (!test_inuse(&stack->bc[i])) {
03219                   /* 3. channel on bri means CW*/
03220                   if (!stack->pri && i==stack->b_num)
03221                      stack->bc[i].cw=1;
03222 
03223                   prepare_bc(&stack->bc[i], channel);
03224                   return &stack->bc[i];
03225                }
03226             }
03227          }
03228 
03229          cb_log(1,port,"There is no free channel on port (%d)\n",port);
03230          return NULL;
03231       }
03232    }
03233 
03234    cb_log(0,port,"Port is not configured (%d)\n",port);
03235    return NULL;
03236 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 103 of file isdn_lib.c.

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

Referenced by misdn_request().

00104 {
00105    struct misdn_stack *stack=get_misdn_stack();
00106    for ( ; stack; stack=stack->next) {
00107       if (stack->port == port) {
00108          if (stack->pri) 
00109             return 30;
00110          else
00111             return 2;
00112       }
00113    }
00114    return -1;
00115 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1724 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 misdn_port_down().

01725 { /* Pull Down L1 */ 
01726    struct misdn_stack *stack;
01727    for (stack=glob_mgr->stack_list;
01728         stack;
01729         stack=stack->next) {
01730       if (stack->port == port) {
01731             if (stack->l2link)
01732                misdn_lib_get_l2_down(stack);
01733             misdn_lib_get_l1_down(stack);
01734          return 0;
01735       }
01736    }
01737    return 0;
01738 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 3693 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.

03694 {
03695    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03696    iframe_t *frm;
03697    struct misdn_stack *stack=find_stack_by_port(port);
03698    if (!msg) {
03699       cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
03700       return -1;
03701    }
03702    frm=(iframe_t*)msg->data;
03703    if (!stack ) {
03704       cb_log(0, port, "There is no Stack for this port.\n");
03705       return -1;
03706    }
03707    /* activate bchannel */
03708    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03709 
03710    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03711 
03712    frm->dinfo = 0;
03713    frm->len = 0;
03714   
03715    msg_queue_tail(&glob_mgr->activatequeue, msg);
03716    sem_post(&glob_mgr->new_msg);
03717 
03718   
03719    return 0; 
03720 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1702 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 misdn_check_l2l1(), and misdn_port_up().

01703 { /* Pull Up L1 */ 
01704    struct misdn_stack *stack;
01705    
01706    for (stack=glob_mgr->stack_list;
01707         stack;
01708         stack=stack->next) {
01709       
01710       if (stack->port == port) {
01711 
01712          if (!stack->l1link)
01713             misdn_lib_get_l1_up(stack);
01714          if (!stack->l2link)
01715             misdn_lib_get_l2_up(stack);
01716          
01717          return 0;
01718       }
01719    }
01720    return 0;
01721 }

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

Definition at line 3979 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, 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().

03980 {
03981    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
03982    char *tok, *tokb;
03983    char plist[1024];
03984    int midev;
03985    int port_count=0;
03986  
03987    cb_log = iface->cb_log;
03988    cb_event = iface->cb_event;
03989    cb_jb_empty = iface->cb_jb_empty;
03990    
03991    glob_mgr = mgr;
03992   
03993    msg_init();
03994 
03995    misdn_lib_nt_debug_init(0,NULL);
03996    
03997    if (!portlist || (*portlist == 0) ) return 1;
03998    
03999    init_flip_bits();
04000    
04001    {
04002       strncpy(plist,portlist, 1024);
04003       plist[1023] = 0;
04004    }
04005   
04006    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04007    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04008 
04009    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04010    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04011   
04012    midev=te_lib_init();
04013    mgr->midev=midev;
04014 
04015    port_count=mISDN_get_stack_count(midev);
04016   
04017    msg_queue_init(&mgr->activatequeue);
04018   
04019    if (sem_init(&mgr->new_msg, 1, 0)<0)
04020       sem_init(&mgr->new_msg, 0, 0);
04021  
04022    for (tok=strtok_r(plist," ,",&tokb );
04023         tok; 
04024         tok=strtok_r(NULL," ,",&tokb)) {
04025       int port = atoi(tok);
04026       struct misdn_stack *stack;
04027       static int first=1;
04028       int ptp=0;
04029     
04030       if (strstr(tok, "ptp"))
04031          ptp=1;
04032 
04033       if (port > port_count) {
04034          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04035          exit(1);
04036       }
04037       stack=stack_init(midev, port, ptp);
04038     
04039       if (!stack) {
04040          perror("init_stack");
04041          exit(1);
04042       }
04043     
04044       {
04045          int i;
04046          for(i=0;i<=stack->b_num; i++) {
04047             int r;
04048             if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
04049                cb_log(0, port, "Got Err @ init_bc :%d\n",r);
04050                exit(1);
04051             }
04052          }
04053       }
04054 
04055       if (stack && first) {
04056          mgr->stack_list=stack;
04057          first=0;
04058          continue;
04059       }
04060     
04061       if (stack) {
04062          struct misdn_stack * help;
04063          for ( help=mgr->stack_list; help; help=help->next ) 
04064             if (help->next == NULL) break;
04065          help->next=stack;
04066       }
04067     
04068    }
04069   
04070    if (sem_init(&handler_started, 1, 0)<0)
04071       sem_init(&handler_started, 0, 0);
04072   
04073    cb_log(8, 0, "Starting Event Handler\n");
04074    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04075   
04076    sem_wait(&handler_started) ;
04077    cb_log(8, 0, "Starting Event Catcher\n");
04078    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04079   
04080    cb_log(8, 0, "Event Catcher started\n");
04081 
04082    global_state= MISDN_INITIALIZED; 
04083   
04084    return (mgr == NULL);
04085 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 83 of file isdn_lib.c.

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

00084 {  
00085    struct misdn_stack *stack=get_misdn_stack();
00086    for ( ; stack; stack=stack->next) {
00087       if (stack->port == port) {
00088          return stack->blocked;
00089       }
00090    }
00091    return -1;
00092 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 94 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().

00095 {
00096    struct misdn_stack *stack=get_misdn_stack();
00097    for ( ; stack; stack=stack->next) {
00098       if (stack->port == port) return stack->ptp;
00099    }
00100    return -1;
00101 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 2986 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().

02987 {
02988    struct misdn_stack *stack;
02989 
02990    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
02991       ;
02992 
02993    if (stack) {
02994       cb_log(4, port, "Checking L1 State\n");   
02995       if (!stack->l1link) {
02996          cb_log(4, port, "L1 State Down, trying to get it up again\n"); 
02997          misdn_lib_get_short_status(stack);
02998          misdn_lib_get_l1_up(stack); 
02999          misdn_lib_get_l2_up(stack); 
03000       }
03001    }
03002 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3257 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().

03258 {
03259    struct misdn_stack *stack;
03260    if (!bc) return;
03261 
03262    stack=get_stack_by_bc(bc);
03263 
03264    if (!stack) return;
03265 
03266    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);
03267    
03268    cb_log(2, stack->port,
03269           " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n",
03270           bc->info_dad,
03271           bc->onumplan>=0?'0'+bc->onumplan:' ',
03272           bc->dnumplan>=0?'0'+bc->dnumplan:' ',
03273           bc->rnumplan>=0?'0'+bc->rnumplan:' ',
03274           bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' '
03275       );
03276    
03277    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);
03278    cb_log(4, stack->port, " --> screen:%d --> pres:%d\n",
03279          bc->screen, bc->pres);
03280    
03281    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);
03282    
03283    cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function));
03284 
03285    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03286    
03287    cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03288 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 3931 of file isdn_lib.c.

Referenced by load_module().

03931                              { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
03932    
03933    int i = mISDN_open();
03934    int max=0;
03935    
03936    if (i<0)
03937       return -1;
03938 
03939    max = mISDN_get_stack_count(i);
03940    
03941    mISDN_close(i);
03942    
03943    return max;
03944 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 3959 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

03960 {
03961    int static init=0;
03962    char *f;
03963    
03964    if (!flags) 
03965       f=NULL;
03966    else
03967       f=file;
03968 
03969    if (!init) {
03970       debug_init( flags , f, f, f);
03971       init=1;
03972    } else {
03973       debug_close();
03974       debug_init( flags , f, f, f);
03975    }
03976 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 3947 of file isdn_lib.c.

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

Referenced by load_module().

03948 {
03949 #ifdef FEATURE_NET_KEEPCALLS
03950    if (kc) {
03951       struct misdn_stack *stack=get_misdn_stack();
03952       for ( ; stack; stack=stack->next) {
03953          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
03954       }
03955    }
03956 #endif
03957 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 57 of file isdn_lib.c.

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

Referenced by cb_events(), and misdn_port_block().

00058 {
00059    struct misdn_stack *stack=get_misdn_stack();
00060    for ( ; stack; stack=stack->next) {
00061       if (stack->port == port) {
00062          stack->blocked=1;
00063          return 0;
00064       }
00065    }
00066    return -1;
00067 
00068 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 35 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().

00036 {
00037    struct misdn_stack *stack=get_misdn_stack();
00038    for ( ; stack; stack=stack->next) {
00039       if (stack->port == port) {
00040          return stack->pri;
00041       }
00042    }
00043    
00044    return -1;
00045 }

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 70 of file isdn_lib.c.

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

Referenced by misdn_port_unblock().

00071 {
00072    struct misdn_stack *stack=get_misdn_stack();
00073    for ( ; stack; stack=stack->next) {
00074       if (stack->port == port) {
00075          stack->blocked=0;
00076          return 0;
00077       }
00078    }
00079    return -1;
00080 
00081 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1740 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().

01741 {
01742    struct misdn_stack *stack;
01743 
01744 
01745    for (stack=glob_mgr->stack_list;
01746         stack;
01747         stack=stack->next) {
01748       
01749       if (stack->port == port) {
01750 
01751          if (stack->blocked) {
01752             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01753             return -1;
01754          }
01755 
01756          if (stack->ptp ) {
01757 
01758             if (stack->l1link && stack->l2link) {
01759                return 1;
01760             } else {
01761                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01762                   stack->l2link, stack->l1link);
01763                return 0;
01764             }
01765          } else {
01766             if ( !check || stack->l1link )
01767                return 1;
01768             else {
01769                cb_log(1,port, "Port down PMP\n");
01770                return 0;
01771             }
01772          }
01773       }
01774    }
01775   
01776    return -1;
01777 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4595 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().

04596 {
04597    struct misdn_stack *stack=find_stack_by_port(port);
04598    
04599    if (stack) {
04600       stack->l2link=0;
04601       stack->blocked=0;
04602    
04603       cleanup_Isdnl3(&stack->nst);
04604       cleanup_Isdnl2(&stack->nst);
04605 
04606 
04607       memset(&stack->nst, 0, sizeof(net_stack_t));
04608       memset(&stack->mgr, 0, sizeof(manager_t));
04609    
04610       stack->mgr.nst = &stack->nst;
04611       stack->nst.manager = &stack->mgr;
04612     
04613       stack->nst.l3_manager = handle_event_nt;
04614       stack->nst.device = glob_mgr->midev;
04615       stack->nst.cardnr = port;
04616       stack->nst.d_stid = stack->d_stid;
04617    
04618       stack->nst.feature = FEATURE_NET_HOLD;
04619       if (stack->ptp)
04620          stack->nst.feature |= FEATURE_NET_PTP;
04621       if (stack->pri)
04622          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04623       
04624       stack->nst.l1_id = stack->lower_id;
04625       stack->nst.l2_id = stack->upper_id;
04626       
04627       msg_queue_init(&stack->nst.down_queue);
04628    
04629       Isdnl2Init(&stack->nst);
04630       Isdnl3Init(&stack->nst);
04631 
04632       if (!stack->ptp)
04633          misdn_lib_get_l1_up(stack);
04634       misdn_lib_get_l2_up(stack);
04635    }
04636 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1682 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().

01683 {
01684    struct misdn_stack *stack=get_stack_by_bc(bc);
01685 
01686    if (!stack) {
01687       cb_log(1,0,"misdn_release: No Stack found\n");
01688       return;
01689    }
01690    
01691    if (bc->channel>0) 
01692       empty_chan_in_stack(stack,bc->channel);
01693    
01694    empty_bc(bc);
01695    clean_up_bc(bc);
01696    bc->in_use=0;
01697 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Definition at line 3309 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(), 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_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_cd(), misdn_send_display(), misdn_send_text(), start_pbx(), and wait_for_digits().

03310 {
03311    msg_t *msg; 
03312    struct misdn_stack *stack;
03313    int retval=0;
03314   
03315    if (!bc) RETURN(-1,OUT_POST_UNLOCK);
03316    
03317    stack=get_stack_by_bc(bc);
03318    
03319    if (!stack) {
03320       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);
03321       RETURN(-1,OUT);
03322    }
03323    
03324    misdn_send_lock(bc);
03325 
03326 
03327    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
03328 
03329    if ( stack->nt && !stack->l1link) {
03330       /** Queue Event **/
03331       bc->evq=event;
03332       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03333       misdn_lib_get_l1_up(stack);
03334       RETURN(0,OUT);
03335    }
03336    
03337    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);
03338    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03339    misdn_lib_log_ies(bc);
03340    
03341    switch (event) {
03342    case EVENT_SETUP:
03343       if (create_process(glob_mgr->midev, bc)<0) {
03344          cb_log(0,  stack->port, " No free channel at the moment @ send_event\n");
03345 
03346          RETURN(-ENOCHAN,OUT);
03347       }
03348       break;
03349 
03350    case EVENT_PROGRESS:
03351    case EVENT_ALERTING:
03352    case EVENT_PROCEEDING:
03353    case EVENT_SETUP_ACKNOWLEDGE:
03354    case EVENT_CONNECT:
03355       if (!stack->nt) break;
03356 
03357    case EVENT_RETRIEVE_ACKNOWLEDGE:
03358 
03359       if (stack->nt) {
03360          if (bc->channel <=0 ) { /*  else we have the channel already */
03361             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03362                cb_log(0, stack->port, " No free channel at the moment\n");
03363                /*FIXME: add disconnect*/
03364                RETURN(-ENOCHAN,OUT);
03365             }
03366          }
03367          /* Its that i generate channels */
03368       }
03369 
03370       retval=setup_bc(bc);
03371       if (retval == -EINVAL) {
03372          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03373       }
03374 
03375       if (misdn_cap_is_speech(bc->capability)) {
03376          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03377             if ( *bc->crypt_key ) {
03378                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);
03379                
03380                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03381             }
03382             
03383             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03384             manager_ec_enable(bc);
03385             
03386             if (bc->txgain != 0) {
03387                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03388                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03389             }
03390             
03391             if ( bc->rxgain != 0 ) {
03392                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03393                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03394             }
03395          }
03396       }
03397       break;
03398 
03399    case EVENT_HOLD_ACKNOWLEDGE:
03400    {
03401       struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
03402       if (!holded_bc) {
03403          cb_log(0,bc->port, "Could not allocate holded_bc!!!\n");
03404          RETURN(-1,OUT);
03405       }
03406 
03407       /*backup the bc*/
03408       memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
03409       holded_bc->holded=1;
03410       bc_state_change(holded_bc,BCHAN_CLEANED);
03411 
03412       stack_holder_add(stack,holded_bc);
03413    
03414       /*kill the bridge and clean the bchannel*/
03415       if (stack->nt) {
03416          int channel;
03417          if (bc->bc_state == BCHAN_BRIDGED) {
03418             struct misdn_bchannel *bc2;
03419             misdn_split_conf(bc,bc->conf_id);
03420             bc2=find_bc_by_confid(bc->conf_id);
03421             if (!bc2) {
03422                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03423             } else {
03424                misdn_split_conf(bc2,bc->conf_id);
03425             }
03426          }
03427          
03428          channel=bc->channel;
03429 
03430          empty_bc(bc);
03431          clean_up_bc(bc);
03432 
03433          if (channel>0)
03434             empty_chan_in_stack(stack,channel);
03435 
03436          bc->in_use=0;  
03437       }
03438       
03439    }
03440    break;
03441 
03442    /* finishing the channel eh ? */
03443    case EVENT_DISCONNECT:
03444       if (!bc->need_disconnect) {
03445          cb_log(0,bc->port," --> we have already send Disconnect\n");
03446          RETURN(-1,OUT);
03447       }
03448       
03449       bc->need_disconnect=0;
03450       break;
03451    case EVENT_RELEASE:
03452       if (!bc->need_release) {
03453          cb_log(0,bc->port," --> we have already send Release\n");
03454          RETURN(-1,OUT);
03455       }
03456       bc->need_disconnect=0;
03457       bc->need_release=0;
03458       break;
03459    case EVENT_RELEASE_COMPLETE:
03460       if (!bc->need_release_complete) {
03461          cb_log(0,bc->port," --> we have already send Release_complete\n");
03462          RETURN(-1,OUT);
03463       }
03464       bc->need_disconnect=0;
03465       bc->need_release=0;
03466       bc->need_release_complete=0;
03467 
03468       if (!stack->nt) {
03469          /*create clenaup in TE*/
03470          int channel=bc->channel;
03471 
03472          int tmpcause=bc->cause; 
03473          int tmp_out_cause=bc->out_cause; 
03474          empty_bc(bc);
03475          bc->cause=tmpcause;
03476          bc->out_cause=tmp_out_cause;
03477          clean_up_bc(bc);
03478          
03479          if (channel>0)
03480             empty_chan_in_stack(stack,channel);
03481          
03482          bc->in_use=0;
03483       }
03484       break;
03485     
03486    case EVENT_CONNECT_ACKNOWLEDGE:
03487 
03488       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03489          int retval=setup_bc(bc);
03490          if (retval == -EINVAL){
03491             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03492             
03493          }
03494       }
03495       
03496       if (misdn_cap_is_speech(bc->capability)) {
03497          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03498          manager_ec_enable(bc);
03499 
03500          if ( bc->txgain != 0 ) {
03501             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03502             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03503          }
03504          if ( bc->rxgain != 0 ) {
03505             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03506             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03507          }
03508       }
03509       break;
03510     
03511    default:
03512       break;
03513    }
03514   
03515    /* Later we should think about sending bchannel data directly to misdn. */
03516    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03517    msg_queue_tail(&stack->downqueue, msg);
03518    sem_post(&glob_mgr->new_msg);
03519   
03520 OUT:
03521    misdn_send_unlock(bc);
03522 
03523 OUT_POST_UNLOCK:
03524    return retval; 
03525 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3759 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, and misdn_stack::port.

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

03760 {
03761    struct misdn_bchannel dummybc;
03762    struct misdn_stack *stack=find_stack_by_port(port);
03763    cb_log(0, port, "Sending Restarts on this port.\n");
03764    
03765    make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03766 
03767    /*default is all channels*/
03768    if (channel <0) {
03769       dummybc.channel=-1;
03770       cb_log(0, port, "Restarting and all Interfaces\n");
03771       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03772 
03773       return 0;
03774    }
03775 
03776    /*if a channel is specified we restart only this one*/
03777    if (channel >0) {
03778       int cnt;
03779       dummybc.channel=channel;
03780       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
03781       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03782       /* clean up chan in stack, to be sure we don't think it's
03783        * in use anymore */
03784       for (cnt=0; cnt<=stack->b_num; cnt++) {
03785          if (stack->bc[cnt].channel == channel) {
03786             empty_bc(&stack->bc[cnt]);
03787             clean_up_bc(&stack->bc[cnt]);
03788             stack->bc[cnt].in_use=0;
03789          }
03790       }
03791    }
03792 
03793    return 0;
03794 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4404 of file isdn_lib.c.

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

Referenced by hanguptone_indicate().

04405 {
04406    char buf[mISDN_HEADER_LEN+128];
04407    iframe_t *frm;
04408 
04409    switch(tone) {
04410    case TONE_DIAL:
04411       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 
04412    break;
04413    
04414    case TONE_ALERTING:
04415       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);  
04416    break;
04417    
04418    case TONE_HANGUP:
04419       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);   
04420    break;
04421 
04422    case TONE_NONE:
04423    default:
04424       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);  
04425    }
04426 
04427    frm=(iframe_t*)buf;
04428    memset(buf,0,mISDN_HEADER_LEN+128);
04429 
04430    frm->prim=DL_DATA|REQUEST;
04431    frm->addr=bc->addr|FLG_MSG_DOWN;
04432    frm->dinfo=0;
04433    frm->len=128;
04434    
04435    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04436 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 945 of file isdn_lib.c.

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

00946 {
00947    clean_up_bc(bc);
00948    setup_bc(bc);
00949 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4567 of file isdn_lib.c.

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

Referenced by misdn_bridge().

04568 {
04569 
04570    struct misdn_bchannel *bc_list[]={
04571       bc1,bc2,NULL
04572    };
04573    struct misdn_bchannel **bc;
04574       
04575    for (bc=bc_list; *bc;  bc++) { 
04576       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04577          misdn_split_conf( *bc, (*bc)->conf_id);
04578       } else {
04579          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04580       }
04581    }
04582    
04583 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2184 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02185 {
02186    bc->generate_tone=1;
02187 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2189 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02190 {
02191    bc->generate_tone=0;
02192 }

void misdn_lib_transfer ( struct misdn_bchannel holded_bc  ) 

Definition at line 3093 of file isdn_lib.c.

References misdn_bchannel::holded.

03094 {
03095    holded_bc->holded=0;
03096 }

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

Definition at line 4183 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, 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.

Referenced by misdn_join_conf().

04184 {
04185    char buf[4096 + mISDN_HEADER_LEN];
04186    iframe_t *frm;
04187    int  r;
04188    struct misdn_stack *stack=get_stack_by_bc(bc);
04189 
04190    switch (bc->bc_state) {
04191       case BCHAN_ACTIVATED:
04192       case BCHAN_BRIDGED:
04193          break;
04194       default:
04195          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04196          return -1;
04197    }
04198    
04199    frm= (iframe_t*)buf;
04200    
04201    frm->prim = DL_DATA|REQUEST;
04202    frm->dinfo = 0;
04203    frm->addr = bc->addr | FLG_MSG_DOWN ;
04204    
04205    frm->len = len;
04206    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04207       
04208    if ( misdn_cap_is_speech(bc->capability) ) 
04209       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04210    else
04211       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04212    
04213    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04214    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04215    return 0;
04216 }


Variable Documentation

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

Definition at line 373 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 375 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 374 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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