Fri Sep 25 19:28:37 2009

Asterisk developer's documentation


isdn_lib.h File Reference

#include <mISDNuser/suppserv.h>

Include dependency graph for isdn_lib.h:

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Go to the source code of this file.

Data Structures

struct  misdn_bchannel
struct  misdn_lib_iface

Defines

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

Enumerations

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

Functions

char * bc_state2str (enum bchannel_state state)
void bc_state_change (struct misdn_bchannel *bc, enum bchannel_state state)
void get_show_stack_details (int port, char *buf)
void isdn_lib_stop_dtmf (struct misdn_bchannel *bc)
void isdn_lib_update_ec (struct misdn_bchannel *bc)
void isdn_lib_update_rxgain (struct misdn_bchannel *bc)
void isdn_lib_update_txgain (struct misdn_bchannel *bc)
void manager_bchannel_activate (struct misdn_bchannel *bc)
void manager_bchannel_deactivate (struct misdn_bchannel *bc)
void manager_ec_disable (struct misdn_bchannel *bc)
void manager_ec_enable (struct misdn_bchannel *bc)
char * manager_isdn_get_info (enum event_e event)
void manager_ph_control (struct misdn_bchannel *bc, int c1, int c2)
int misdn_cap_is_speech (int cap)
void misdn_dump_chanlist (void)
int misdn_inband_avail (struct misdn_bchannel *bc)
void misdn_lib_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_destroy (void)
void misdn_lib_echo (struct misdn_bchannel *bc, int onoff)
struct misdn_bchannelmisdn_lib_get_free_bc (int port, int channel, int inout, int dec)
int misdn_lib_get_maxchans (int port)
int misdn_lib_get_port_down (int port)
int misdn_lib_get_port_info (int port)
int misdn_lib_get_port_up (int port)
int misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data)
int misdn_lib_is_port_blocked (int port)
int misdn_lib_is_ptp (int port)
void misdn_lib_isdn_l1watcher (int port)
void misdn_lib_log_ies (struct misdn_bchannel *bc)
int misdn_lib_maxports_get (void)
void misdn_lib_nt_debug_init (int flags, char *file)
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

#define PRI_TRANS_CAP_3_1K_AUDIO   0x10

Definition at line 466 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 467 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 464 of file isdn_lib.h.

Referenced by zt_call(), and zt_new().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 465 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 463 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 }; 

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.

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 }; 

Enumerator:
ENOCHAN 

Definition at line 89 of file isdn_lib.h.

00089                  {
00090    ENOCHAN=1
00091 };

Enumerator:
NUMPLAN_UNINITIALIZED 
NUMPLAN_INTERNATIONAL 
NUMPLAN_NATIONAL 
NUMPLAN_SUBSCRIBER 
NUMPLAN_UNKNOWN 

Definition at line 94 of file isdn_lib.h.

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

enum tone_e

For initialization usage end of init usage

Enumerator:
TONE_NONE 
TONE_DIAL 
TONE_ALERTING 
TONE_FAR_ALERTING 
TONE_BUSY 
TONE_HANGUP 
TONE_CUSTOM 
TONE_FILE 

Definition at line 57 of file isdn_lib.h.

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


Function Documentation

char* bc_state2str ( enum bchannel_state  state  ) 

Definition at line 552 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().

00552                                               {
00553    int i;
00554    
00555    struct bchan_state_s {
00556       char *n;
00557       enum bchannel_state s;
00558    } states[] = {
00559       {"BCHAN_CLEANED", BCHAN_CLEANED },
00560       {"BCHAN_EMPTY", BCHAN_EMPTY},
00561       {"BCHAN_SETUP", BCHAN_SETUP},
00562       {"BCHAN_SETUPED", BCHAN_SETUPED},
00563       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00564       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00565       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00566       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00567       {"BCHAN_RELEASE", BCHAN_RELEASE},
00568       {"BCHAN_RELEASED", BCHAN_RELEASED},
00569       {"BCHAN_CLEAN", BCHAN_CLEAN},
00570       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00571       {"BCHAN_ERROR", BCHAN_ERROR}
00572    };
00573    
00574    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00575       if ( states[i].s == state)
00576          return states[i].n;
00577 
00578    return "UNKNOWN";
00579 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 581 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(), misdn_split_conf(), and setup_bc().

00582 {
00583    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00584       bc->l3_id,
00585           bc_state2str(bc->bc_state),
00586           bc_state2str(state) );
00587    
00588    switch (state) {
00589       case BCHAN_ACTIVATED:
00590          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00591             misdn_join_conf(bc, bc->conf_id);
00592             bc->next_bc_state = BCHAN_EMPTY;
00593             return;
00594          }
00595       default:
00596          bc->bc_state=state;
00597          break;
00598    }
00599 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 134 of file isdn_lib.c.

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

Referenced by misdn_show_port(), and misdn_show_stacks().

00135 {
00136    struct misdn_stack *stack=get_misdn_stack();
00137    
00138    for ( ; stack; stack=stack->next) {
00139       if (stack->port == port) break;
00140    }
00141    
00142    if (stack) {
00143       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);
00144 
00145    } else {
00146       buf[0]=0;
00147    }
00148    
00149 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4202 of file isdn_lib.c.

References manager_ph_control().

Referenced by process_ast_dsp().

04203 {
04204    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04205 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4190 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04191 {
04192 #ifdef MISDN_1_2
04193    if (*bc->pipeline)
04194 #else
04195    if (bc->ec_enable)
04196 #endif
04197       manager_ec_enable(bc);
04198    else
04199       manager_ec_disable(bc);
04200 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4180 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::rxgain.

Referenced by process_ast_dsp().

04181 {
04182    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04183 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4185 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::txgain.

Referenced by process_ast_dsp().

04186 {
04187    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04188 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4061 of file isdn_lib.c.

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

Referenced by setup_bc().

04062 {
04063    char buf[128];
04064 
04065    struct misdn_stack *stack=get_stack_by_bc(bc);
04066 
04067    if (!stack) {
04068       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04069       return ;
04070    }
04071    
04072    /* we must activate if we are deactivated */
04073    clear_ibuffer(bc->astbuf);
04074    
04075    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04076    
04077    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04078 
04079    return ;
04080 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4083 of file isdn_lib.c.

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

Referenced by clean_up_bc().

04084 {
04085    char buf[128]; 
04086    iframe_t dact;
04087    struct misdn_stack *stack=get_stack_by_bc(bc);
04088 
04089    switch (bc->bc_state) {
04090       case BCHAN_ACTIVATED:
04091          break;
04092       case BCHAN_BRIDGED:
04093          misdn_split_conf(bc,bc->conf_id);
04094          break;
04095       default:
04096          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04097          return ;
04098 
04099    }
04100    
04101    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04102    
04103    bc->generate_tone=0;
04104    
04105    dact.prim = DL_RELEASE | REQUEST;
04106    dact.addr = bc->addr | FLG_MSG_DOWN;
04107    dact.dinfo = 0;
04108    dact.len = 0;
04109    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04110 
04111    clear_ibuffer(bc->astbuf);
04112    
04113    bc_state_change(bc,BCHAN_RELEASE);
04114   
04115    return;
04116 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4424 of file isdn_lib.c.

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

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

04425 {
04426    struct misdn_stack *stack=get_stack_by_bc(bc);
04427    
04428    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04429 
04430    if (!misdn_cap_is_speech(bc->capability)) {
04431       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04432       return;
04433    }
04434 
04435 #ifdef MISDN_1_2
04436    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04437 #else
04438    if ( ! bc->ec_enable) {
04439       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04440       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04441    }
04442 #endif
04443 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4375 of file isdn_lib.c.

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

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

04376 {
04377    struct misdn_stack *stack=get_stack_by_bc(bc);
04378    
04379    cb_log(4, stack?stack->port:0,"ec_enable\n");
04380 
04381    if (!misdn_cap_is_speech(bc->capability)) {
04382       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04383    } else {
04384 
04385 #ifdef MISDN_1_2
04386    if (*bc->pipeline) {
04387       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04388       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04389    }
04390 #else
04391    int ec_arr[2];
04392 
04393    if (bc->ec_enable) {
04394       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04395    
04396       switch (bc->ec_deftaps) {
04397       case 4:
04398       case 8:
04399       case 16:
04400       case 32:
04401       case 64:
04402       case 128:
04403       case 256:
04404       case 512:
04405       case 1024:
04406          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04407          break;
04408       default:
04409          cb_log(0, stack->port, "Taps should be power of 2\n");
04410          bc->ec_deftaps=128;
04411       }
04412    
04413       ec_arr[0]=bc->ec_deftaps;
04414       ec_arr[1]=0;
04415       
04416       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04417    }
04418 #endif
04419    }
04420 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4056 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04057 {
04058    return isdn_get_info(msgs_g , event, 0);
04059 }

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

Definition at line 4159 of file isdn_lib.c.

References misdn_bchannel::addr, cb_log, 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().

04160 {
04161    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04162    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04163    unsigned int *d = (unsigned int*)&ctrl->data.p;
04164    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04165    
04166    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04167    
04168    ctrl->prim = PH_CONTROL | REQUEST;
04169    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04170    ctrl->dinfo = 0;
04171    ctrl->len = sizeof(unsigned int)*2;
04172    *d++ = c1;
04173    *d++ = c2;
04174    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04175 }

int misdn_cap_is_speech ( int  cap  ) 

void misdn_dump_chanlist ( void   ) 

Definition at line 446 of file isdn_lib.c.

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

Referenced by misdn_show_cls().

00447 {
00448    struct misdn_stack *stack=get_misdn_stack();
00449    for ( ; stack; stack=stack->next) {
00450       dump_chan_list(stack);
00451    }
00452 
00453 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 418 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().

00419 {
00420 
00421    /*if ! early_bconnect we have never inband available*/
00422    if ( ! bc->early_bconnect ) return 0;
00423    
00424    switch (bc->progress_indicator) {
00425    case INFO_PI_INBAND_AVAILABLE:
00426    case INFO_PI_CALL_NOT_E2E_ISDN:
00427    case INFO_PI_CALLED_NOT_ISDN:
00428       return 1;
00429    default:
00430       return 0;
00431    }
00432    return 0;
00433 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4478 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().

04479 {
04480    int conf_id=bc1->pid +1;
04481    struct misdn_bchannel *bc_list[]={
04482       bc1,bc2,NULL
04483    };
04484    struct misdn_bchannel **bc;
04485 
04486    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04487    
04488    for (bc=bc_list; *bc;  bc++) { 
04489       (*bc)->conf_id=conf_id;
04490       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04491    
04492       switch((*bc)->bc_state) {
04493          case BCHAN_ACTIVATED:
04494             misdn_join_conf(*bc,conf_id);
04495             break;
04496          default:
04497             bc_next_state_change(*bc,BCHAN_BRIDGED);
04498             break;
04499       }
04500    }
04501 }

void misdn_lib_destroy ( void   ) 

Definition at line 4023 of file isdn_lib.c.

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

Referenced by unload_module().

04024 {
04025    struct misdn_stack *help;
04026    int i;
04027   
04028    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04029       for(i=0;i<=help->b_num; i++) {
04030          char buf[1024];
04031          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04032          help->bc[i].addr = 0;
04033       }
04034       cb_log (1, help->port, "Destroying this port.\n");
04035       stack_destroy(help);
04036    }
04037    
04038    if (global_state == MISDN_INITIALIZED) {
04039       cb_log(4, 0, "Killing Handler Thread\n");
04040       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04041          cb_log(4, 0, "Joining Handler Thread\n");
04042          pthread_join(glob_mgr->event_handler_thread, NULL);
04043       }
04044      
04045       cb_log(4, 0, "Killing Main Thread\n");
04046       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04047          cb_log(4, 0, "Joining Main Thread\n");
04048          pthread_join(glob_mgr->event_thread, NULL);
04049       }
04050    }
04051   
04052    cb_log(1, 0, "Closing mISDN device\n");
04053    te_lib_destroy(glob_mgr->midev);
04054 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4523 of file isdn_lib.c.

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

04524 {
04525    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04526    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04527 }

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

Definition at line 3115 of file isdn_lib.c.

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

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

03116 {
03117    struct misdn_stack *stack;
03118    int i;
03119    
03120    if (channel < 0 || channel > MAX_BCHANS) {
03121       cb_log(0,port,"Requested channel out of bounds (%d)\n",channel);
03122       return NULL;
03123    }
03124 
03125    for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
03126     
03127       if (stack->port == port) {
03128          int maxnum;
03129          if (stack->blocked) {
03130             cb_log(0,port,"Port is blocked\n");
03131             return NULL;
03132          }
03133       
03134          if (channel > 0) {
03135             if (channel <= stack->b_num) {
03136                for (i = 0; i < stack->b_num; i++) {
03137                   if (stack->bc[i].in_use && stack->bc[i].channel == channel) {
03138                      cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port);
03139                      return NULL;
03140                   }
03141                }
03142             } else {
03143                cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port);
03144                return NULL;
03145             }
03146          }
03147 
03148          maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num;
03149 
03150          if (dec) {
03151             for (i = maxnum-1; i>=0; i--) {
03152                if (!stack->bc[i].in_use) {
03153                   /* 3. channel on bri means CW*/
03154                   if (!stack->pri && i==stack->b_num)
03155                      stack->bc[i].cw=1;
03156                      
03157                   prepare_bc(&stack->bc[i], channel);
03158                   stack->bc[i].dec=1;
03159                   return &stack->bc[i];
03160                }
03161             }
03162          } else {
03163             for (i = 0; i <maxnum; i++) {
03164                if (!stack->bc[i].in_use) {
03165                   /* 3. channel on bri means CW*/
03166                   if (!stack->pri && i==stack->b_num)
03167                      stack->bc[i].cw=1;
03168 
03169                   prepare_bc(&stack->bc[i], channel);
03170                   return &stack->bc[i];
03171                }
03172             }
03173          }
03174 
03175          cb_log(1,port,"There is no free channel on port (%d)\n",port);
03176          return NULL;
03177       }
03178    }
03179 
03180    cb_log(0,port,"Port is not configured (%d)\n",port);
03181    return NULL;
03182 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 102 of file isdn_lib.c.

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

Referenced by misdn_request().

00103 {
00104    struct misdn_stack *stack=get_misdn_stack();
00105    for ( ; stack; stack=stack->next) {
00106       if (stack->port == port) {
00107          if (stack->pri) 
00108             return 30;
00109          else
00110             return 2;
00111       }
00112    }
00113    return -1;
00114 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1711 of file isdn_lib.c.

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

Referenced by misdn_port_down().

01712 { /* Pull Down L1 */ 
01713    struct misdn_stack *stack;
01714    for (stack=glob_mgr->stack_list;
01715         stack;
01716         stack=stack->next) {
01717       if (stack->port == port) {
01718             if (stack->l2link)
01719                misdn_lib_get_l2_down(stack);
01720             misdn_lib_get_l1_down(stack);
01721          return 0;
01722       }
01723    }
01724    return 0;
01725 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 3629 of file isdn_lib.c.

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

03630 {
03631    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03632    iframe_t *frm;
03633    struct misdn_stack *stack=find_stack_by_port(port);
03634    if (!msg) {
03635       cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
03636       return -1;
03637    }
03638    frm=(iframe_t*)msg->data;
03639    if (!stack ) {
03640       cb_log(0, port, "There is no Stack for this port.\n");
03641       return -1;
03642    }
03643    /* activate bchannel */
03644    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03645 
03646    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03647 
03648    frm->dinfo = 0;
03649    frm->len = 0;
03650   
03651    msg_queue_tail(&glob_mgr->activatequeue, msg);
03652    sem_post(&glob_mgr->new_msg);
03653 
03654   
03655    return 0; 
03656 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1689 of file isdn_lib.c.

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

Referenced by misdn_check_l2l1(), and misdn_port_up().

01690 { /* Pull Up L1 */ 
01691    struct misdn_stack *stack;
01692    
01693    for (stack=glob_mgr->stack_list;
01694         stack;
01695         stack=stack->next) {
01696       
01697       if (stack->port == port) {
01698 
01699          if (!stack->l1link)
01700             misdn_lib_get_l1_up(stack);
01701          if (!stack->l2link)
01702             misdn_lib_get_l2_up(stack);
01703          
01704          return 0;
01705       }
01706    }
01707    return 0;
01708 }

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

Definition at line 3915 of file isdn_lib.c.

References misdn_lib::activatequeue, misdn_stack::b_num, misdn_stack::bc, calloc, misdn_lib_iface::cb_event, cb_event, misdn_lib_iface::cb_jb_empty, cb_jb_empty, misdn_lib_iface::cb_log, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), global_state, init_bc(), init_flip_bits(), manager_event_handler(), misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_init(), misdn_lib::stack_list, te_lib_init(), tone_425_flip, and tone_silence_flip.

Referenced by load_module().

03916 {
03917    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
03918    char *tok, *tokb;
03919    char plist[1024];
03920    int midev;
03921    int port_count=0;
03922  
03923    cb_log = iface->cb_log;
03924    cb_event = iface->cb_event;
03925    cb_jb_empty = iface->cb_jb_empty;
03926    
03927    glob_mgr = mgr;
03928   
03929    msg_init();
03930 
03931    misdn_lib_nt_debug_init(0,NULL);
03932    
03933    if (!portlist || (*portlist == 0) ) return 1;
03934    
03935    init_flip_bits();
03936    
03937    {
03938       strncpy(plist,portlist, 1024);
03939       plist[1023] = 0;
03940    }
03941   
03942    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
03943    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
03944 
03945    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
03946    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
03947   
03948    midev=te_lib_init();
03949    mgr->midev=midev;
03950 
03951    port_count=mISDN_get_stack_count(midev);
03952   
03953    msg_queue_init(&mgr->activatequeue);
03954   
03955    if (sem_init(&mgr->new_msg, 1, 0)<0)
03956       sem_init(&mgr->new_msg, 0, 0);
03957  
03958    for (tok=strtok_r(plist," ,",&tokb );
03959         tok; 
03960         tok=strtok_r(NULL," ,",&tokb)) {
03961       int port = atoi(tok);
03962       struct misdn_stack *stack;
03963       static int first=1;
03964       int ptp=0;
03965     
03966       if (strstr(tok, "ptp"))
03967          ptp=1;
03968 
03969       if (port > port_count) {
03970          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
03971          exit(1);
03972       }
03973       stack=stack_init(midev, port, ptp);
03974     
03975       if (!stack) {
03976          perror("init_stack");
03977          exit(1);
03978       }
03979     
03980       {
03981          int i;
03982          for(i=0;i<=stack->b_num; i++) {
03983             int r;
03984             if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
03985                cb_log(0, port, "Got Err @ init_bc :%d\n",r);
03986                exit(1);
03987             }
03988          }
03989       }
03990 
03991       if (stack && first) {
03992          mgr->stack_list=stack;
03993          first=0;
03994          continue;
03995       }
03996     
03997       if (stack) {
03998          struct misdn_stack * help;
03999          for ( help=mgr->stack_list; help; help=help->next ) 
04000             if (help->next == NULL) break;
04001          help->next=stack;
04002       }
04003     
04004    }
04005   
04006    if (sem_init(&handler_started, 1, 0)<0)
04007       sem_init(&handler_started, 0, 0);
04008   
04009    cb_log(8, 0, "Starting Event Handler\n");
04010    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04011   
04012    sem_wait(&handler_started) ;
04013    cb_log(8, 0, "Starting Event Catcher\n");
04014    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04015   
04016    cb_log(8, 0, "Event Catcher started\n");
04017 
04018    global_state= MISDN_INITIALIZED; 
04019   
04020    return (mgr == NULL);
04021 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 82 of file isdn_lib.c.

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

00083 {  
00084    struct misdn_stack *stack=get_misdn_stack();
00085    for ( ; stack; stack=stack->next) {
00086       if (stack->port == port) {
00087          return stack->blocked;
00088       }
00089    }
00090    return -1;
00091 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 93 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().

00094 {
00095    struct misdn_stack *stack=get_misdn_stack();
00096    for ( ; stack; stack=stack->next) {
00097       if (stack->port == port) return stack->ptp;
00098    }
00099    return -1;
00100 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 2960 of file isdn_lib.c.

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

Referenced by misdn_l1_task().

02961 {
02962    struct misdn_stack *stack;
02963 
02964    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
02965       ;
02966 
02967    if (stack) {
02968       cb_log(4, port, "Checking L1 State\n");   
02969       if (!stack->l1link) {
02970          cb_log(4, port, "L1 State Down, trying to get it up again\n"); 
02971          misdn_lib_get_short_status(stack);
02972          misdn_lib_get_l1_up(stack); 
02973          misdn_lib_get_l2_up(stack); 
02974       }
02975    }
02976 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3203 of file isdn_lib.c.

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

Referenced by cb_events(), and misdn_lib_send_event().

03204 {
03205    struct misdn_stack *stack;
03206    if (!bc) return;
03207 
03208    stack=get_stack_by_bc(bc);
03209 
03210    if (!stack) return;
03211 
03212    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);
03213    
03214    cb_log(2, stack->port,
03215           " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n",
03216           bc->info_dad,
03217           bc->onumplan>=0?'0'+bc->onumplan:' ',
03218           bc->dnumplan>=0?'0'+bc->dnumplan:' ',
03219           bc->rnumplan>=0?'0'+bc->rnumplan:' ',
03220           bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' '
03221       );
03222    
03223    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);
03224    cb_log(4, stack->port, " --> screen:%d --> pres:%d\n",
03225          bc->screen, bc->pres);
03226    
03227    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);
03228    
03229    cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function));
03230 
03231    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03232    
03233    cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03234 }

int misdn_lib_maxports_get ( void   ) 

BE AWARE WE HAVE NO CB_LOG HERE!

Definition at line 3867 of file isdn_lib.c.

Referenced by load_module().

03867                              { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
03868    
03869    int i = mISDN_open();
03870    int max=0;
03871    
03872    if (i<0)
03873       return -1;
03874 
03875    max = mISDN_get_stack_count(i);
03876    
03877    mISDN_close(i);
03878    
03879    return max;
03880 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 3895 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

03896 {
03897    int static init=0;
03898    char *f;
03899    
03900    if (!flags) 
03901       f=NULL;
03902    else
03903       f=file;
03904 
03905    if (!init) {
03906       debug_init( flags , f, f, f);
03907       init=1;
03908    } else {
03909       debug_close();
03910       debug_init( flags , f, f, f);
03911    }
03912 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 3883 of file isdn_lib.c.

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

Referenced by load_module().

03884 {
03885 #ifdef FEATURE_NET_KEEPCALLS
03886    if (kc) {
03887       struct misdn_stack *stack=get_misdn_stack();
03888       for ( ; stack; stack=stack->next) {
03889          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
03890       }
03891    }
03892 #endif
03893 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 56 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().

00057 {
00058    struct misdn_stack *stack=get_misdn_stack();
00059    for ( ; stack; stack=stack->next) {
00060       if (stack->port == port) {
00061          stack->blocked=1;
00062          return 0;
00063       }
00064    }
00065    return -1;
00066 
00067 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 34 of file isdn_lib.c.

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

Referenced by misdn_new(), and update_name().

00035 {
00036    struct misdn_stack *stack=get_misdn_stack();
00037    for ( ; stack; stack=stack->next) {
00038       if (stack->port == port) {
00039          return stack->pri;
00040       }
00041    }
00042    
00043    return -1;
00044 }

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 69 of file isdn_lib.c.

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

Referenced by misdn_port_unblock().

00070 {
00071    struct misdn_stack *stack=get_misdn_stack();
00072    for ( ; stack; stack=stack->next) {
00073       if (stack->port == port) {
00074          stack->blocked=0;
00075          return 0;
00076       }
00077    }
00078    return -1;
00079 
00080 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1727 of file isdn_lib.c.

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

Referenced by misdn_check_l2l1(), and misdn_request().

01728 {
01729    struct misdn_stack *stack;
01730 
01731 
01732    for (stack=glob_mgr->stack_list;
01733         stack;
01734         stack=stack->next) {
01735       
01736       if (stack->port == port) {
01737 
01738          if (stack->blocked) {
01739             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01740             return -1;
01741          }
01742 
01743          if (stack->ptp ) {
01744 
01745             if (stack->l1link && stack->l2link) {
01746                return 1;
01747             } else {
01748                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01749                   stack->l2link, stack->l1link);
01750                return 0;
01751             }
01752          } else {
01753             if ( !check || stack->l1link )
01754                return 1;
01755             else {
01756                cb_log(1,port, "Port down PMP\n");
01757                return 0;
01758             }
01759          }
01760       }
01761    }
01762   
01763    return -1;
01764 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4531 of file isdn_lib.c.

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

Referenced by handle_event_nt(), and misdn_lib_port_restart().

04532 {
04533    struct misdn_stack *stack=find_stack_by_port(port);
04534    
04535    if (stack) {
04536       stack->l2link=0;
04537       stack->blocked=0;
04538    
04539       cleanup_Isdnl3(&stack->nst);
04540       cleanup_Isdnl2(&stack->nst);
04541 
04542 
04543       memset(&stack->nst, 0, sizeof(net_stack_t));
04544       memset(&stack->mgr, 0, sizeof(manager_t));
04545    
04546       stack->mgr.nst = &stack->nst;
04547       stack->nst.manager = &stack->mgr;
04548     
04549       stack->nst.l3_manager = handle_event_nt;
04550       stack->nst.device = glob_mgr->midev;
04551       stack->nst.cardnr = port;
04552       stack->nst.d_stid = stack->d_stid;
04553    
04554       stack->nst.feature = FEATURE_NET_HOLD;
04555       if (stack->ptp)
04556          stack->nst.feature |= FEATURE_NET_PTP;
04557       if (stack->pri)
04558          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04559       
04560       stack->nst.l1_id = stack->lower_id;
04561       stack->nst.l2_id = stack->upper_id;
04562       
04563       msg_queue_init(&stack->nst.down_queue);
04564    
04565       Isdnl2Init(&stack->nst);
04566       Isdnl3Init(&stack->nst);
04567 
04568       if (!stack->ptp)
04569          misdn_lib_get_l1_up(stack);
04570       misdn_lib_get_l2_up(stack);
04571    }
04572 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1669 of file isdn_lib.c.

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

Referenced by misdn_hangup().

01670 {
01671    struct misdn_stack *stack=get_stack_by_bc(bc);
01672 
01673    if (!stack) {
01674       cb_log(1,0,"misdn_release: No Stack found\n");
01675       return;
01676    }
01677    
01678    if (bc->channel>0) 
01679       empty_chan_in_stack(stack,bc->channel);
01680    
01681    empty_bc(bc);
01682    clean_up_bc(bc);
01683    bc->in_use=0;
01684 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Queue Event

Definition at line 3255 of file isdn_lib.c.

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

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().

03256 {
03257    msg_t *msg; 
03258    struct misdn_stack *stack;
03259    int retval=0;
03260   
03261    if (!bc) RETURN(-1,OUT_POST_UNLOCK);
03262    
03263    stack=get_stack_by_bc(bc);
03264    
03265    if (!stack) {
03266       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);
03267       RETURN(-1,OUT);
03268    }
03269    
03270    misdn_send_lock(bc);
03271 
03272 
03273    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
03274 
03275    if ( stack->nt && !stack->l1link) {
03276       /** Queue Event **/
03277       bc->evq=event;
03278       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03279       misdn_lib_get_l1_up(stack);
03280       RETURN(0,OUT);
03281    }
03282    
03283    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);
03284    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03285    misdn_lib_log_ies(bc);
03286    
03287    switch (event) {
03288    case EVENT_SETUP:
03289       if (create_process(glob_mgr->midev, bc)<0) {
03290          cb_log(0,  stack->port, " No free channel at the moment @ send_event\n");
03291 
03292          RETURN(-ENOCHAN,OUT);
03293       }
03294       break;
03295 
03296    case EVENT_PROGRESS:
03297    case EVENT_ALERTING:
03298    case EVENT_PROCEEDING:
03299    case EVENT_SETUP_ACKNOWLEDGE:
03300    case EVENT_CONNECT:
03301       if (!stack->nt) break;
03302 
03303    case EVENT_RETRIEVE_ACKNOWLEDGE:
03304 
03305       if (stack->nt) {
03306          if (bc->channel <=0 ) { /*  else we have the channel already */
03307             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03308                cb_log(0, stack->port, " No free channel at the moment\n");
03309                /*FIXME: add disconnect*/
03310                RETURN(-ENOCHAN,OUT);
03311             }
03312          }
03313          /* Its that i generate channels */
03314       }
03315 
03316       retval=setup_bc(bc);
03317       if (retval == -EINVAL) {
03318          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03319       }
03320 
03321       if (misdn_cap_is_speech(bc->capability)) {
03322          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03323             if ( *bc->crypt_key ) {
03324                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);
03325                
03326                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03327             }
03328             
03329             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03330             manager_ec_enable(bc);
03331             
03332             if (bc->txgain != 0) {
03333                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03334                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03335             }
03336             
03337             if ( bc->rxgain != 0 ) {
03338                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03339                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03340             }
03341          }
03342       }
03343       break;
03344 
03345    case EVENT_HOLD_ACKNOWLEDGE:
03346    {
03347       struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
03348       if (!holded_bc) {
03349          cb_log(0,bc->port, "Could not allocate holded_bc!!!\n");
03350          RETURN(-1,OUT);
03351       }
03352 
03353       /*backup the bc*/
03354       memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
03355       holded_bc->holded=1;
03356       bc_state_change(holded_bc,BCHAN_CLEANED);
03357 
03358       stack_holder_add(stack,holded_bc);
03359    
03360       /*kill the bridge and clean the bchannel*/
03361       if (stack->nt) {
03362          int channel;
03363          if (bc->bc_state == BCHAN_BRIDGED) {
03364             struct misdn_bchannel *bc2;
03365             misdn_split_conf(bc,bc->conf_id);
03366             bc2=find_bc_by_confid(bc->conf_id);
03367             if (!bc2) {
03368                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03369             } else {
03370                misdn_split_conf(bc2,bc->conf_id);
03371             }
03372          }
03373          
03374          channel=bc->channel;
03375 
03376          empty_bc(bc);
03377          clean_up_bc(bc);
03378 
03379          if (channel>0)
03380             empty_chan_in_stack(stack,channel);
03381 
03382          bc->in_use=0;  
03383       }
03384       
03385    }
03386    break;
03387 
03388    /* finishing the channel eh ? */
03389    case EVENT_DISCONNECT:
03390       if (!bc->need_disconnect) {
03391          cb_log(0,bc->port," --> we have already send Disconnect\n");
03392          RETURN(-1,OUT);
03393       }
03394       
03395       bc->need_disconnect=0;
03396       break;
03397    case EVENT_RELEASE:
03398       if (!bc->need_release) {
03399          cb_log(0,bc->port," --> we have already send Release\n");
03400          RETURN(-1,OUT);
03401       }
03402       bc->need_disconnect=0;
03403       bc->need_release=0;
03404       break;
03405    case EVENT_RELEASE_COMPLETE:
03406       if (!bc->need_release_complete) {
03407          cb_log(0,bc->port," --> we have already send Release_complete\n");
03408          RETURN(-1,OUT);
03409       }
03410       bc->need_disconnect=0;
03411       bc->need_release=0;
03412       bc->need_release_complete=0;
03413 
03414       if (!stack->nt) {
03415          /*create clenaup in TE*/
03416          int channel=bc->channel;
03417 
03418          int tmpcause=bc->cause; 
03419          int tmp_out_cause=bc->out_cause; 
03420          empty_bc(bc);
03421          bc->cause=tmpcause;
03422          bc->out_cause=tmp_out_cause;
03423          clean_up_bc(bc);
03424          
03425          if (channel>0)
03426             empty_chan_in_stack(stack,channel);
03427          
03428          bc->in_use=0;
03429       }
03430       break;
03431     
03432    case EVENT_CONNECT_ACKNOWLEDGE:
03433 
03434       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03435          int retval=setup_bc(bc);
03436          if (retval == -EINVAL){
03437             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03438             
03439          }
03440       }
03441       
03442       if (misdn_cap_is_speech(bc->capability)) {
03443          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03444          manager_ec_enable(bc);
03445 
03446          if ( bc->txgain != 0 ) {
03447             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03448             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03449          }
03450          if ( bc->rxgain != 0 ) {
03451             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03452             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03453          }
03454       }
03455       break;
03456     
03457    default:
03458       break;
03459    }
03460   
03461    /* Later we should think about sending bchannel data directly to misdn. */
03462    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03463    msg_queue_tail(&stack->downqueue, msg);
03464    sem_post(&glob_mgr->new_msg);
03465   
03466 OUT:
03467    misdn_send_unlock(bc);
03468 
03469 OUT_POST_UNLOCK:
03470    return retval; 
03471 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3695 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().

03696 {
03697    struct misdn_bchannel dummybc;
03698    struct misdn_stack *stack=find_stack_by_port(port);
03699    cb_log(0, port, "Sending Restarts on this port.\n");
03700    
03701    make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03702 
03703    /*default is all channels*/
03704    if (channel <0) {
03705       dummybc.channel=-1;
03706       cb_log(0, port, "Restarting and all Interfaces\n");
03707       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03708 
03709       return 0;
03710    }
03711 
03712    /*if a channel is specified we restart only this one*/
03713    if (channel >0) {
03714       int cnt;
03715       dummybc.channel=channel;
03716       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
03717       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03718       /* clean up chan in stack, to be sure we don't think it's
03719        * in use anymore */
03720       for (cnt=0; cnt<=stack->b_num; cnt++) {
03721          if (stack->bc[cnt].channel == channel) {
03722             empty_bc(&stack->bc[cnt]);
03723             clean_up_bc(&stack->bc[cnt]);
03724             stack->bc[cnt].in_use=0;
03725          }
03726       }
03727    }
03728 
03729    return 0;
03730 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4340 of file isdn_lib.c.

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

Referenced by hanguptone_indicate().

04341 {
04342    char buf[mISDN_HEADER_LEN+128];
04343    iframe_t *frm;
04344 
04345    switch(tone) {
04346    case TONE_DIAL:
04347       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 
04348    break;
04349    
04350    case TONE_ALERTING:
04351       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);  
04352    break;
04353    
04354    case TONE_HANGUP:
04355       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);   
04356    break;
04357 
04358    case TONE_NONE:
04359    default:
04360       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);  
04361    }
04362 
04363    frm=(iframe_t*)buf;
04364    memset(buf,0,mISDN_HEADER_LEN+128);
04365 
04366    frm->prim=DL_DATA|REQUEST;
04367    frm->addr=bc->addr|FLG_MSG_DOWN;
04368    frm->dinfo=0;
04369    frm->len=128;
04370    
04371    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04372 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 942 of file isdn_lib.c.

References clean_up_bc(), and setup_bc().

00943 {
00944    clean_up_bc(bc);
00945    setup_bc(bc);
00946 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4503 of file isdn_lib.c.

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

Referenced by misdn_bridge().

04504 {
04505 
04506    struct misdn_bchannel *bc_list[]={
04507       bc1,bc2,NULL
04508    };
04509    struct misdn_bchannel **bc;
04510       
04511    for (bc=bc_list; *bc;  bc++) { 
04512       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04513          misdn_split_conf( *bc, (*bc)->conf_id);
04514       } else {
04515          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04516       }
04517    }
04518    
04519 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2171 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02172 {
02173    bc->generate_tone=1;
02174 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2176 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02177 {
02178    bc->generate_tone=0;
02179 }

void misdn_lib_transfer ( struct misdn_bchannel holded_bc  ) 

Definition at line 3067 of file isdn_lib.c.

References misdn_bchannel::holded.

03068 {
03069    holded_bc->holded=0;
03070 }

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

Definition at line 4119 of file isdn_lib.c.

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

Referenced by misdn_join_conf(), and misdn_write().

04120 {
04121    char buf[4096 + mISDN_HEADER_LEN];
04122    iframe_t *frm;
04123    int  r;
04124    struct misdn_stack *stack=get_stack_by_bc(bc);
04125 
04126    switch (bc->bc_state) {
04127       case BCHAN_ACTIVATED:
04128       case BCHAN_BRIDGED:
04129          break;
04130       default:
04131          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04132          return -1;
04133    }
04134    
04135    frm= (iframe_t*)buf;
04136    
04137    frm->prim = DL_DATA|REQUEST;
04138    frm->dinfo = 0;
04139    frm->addr = bc->addr | FLG_MSG_DOWN ;
04140    
04141    frm->len = len;
04142    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04143       
04144    if ( misdn_cap_is_speech(bc->capability) ) 
04145       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04146    else
04147       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04148    
04149    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04150    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04151    return 0;
04152 }


Variable Documentation

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)

Referenced by misdn_lib_init(), and misdn_tx_jitter().

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

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(), manager_ph_control(), 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(), misdn_write(), 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(), and te_lib_destroy().


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