Wed Apr 6 11:30:05 2011

Asterisk developer's documentation


isdn_lib.h File Reference

Interface to mISDN. More...

#include <mISDNuser/suppserv.h>

Go to the source code of this file.

Data Structures

struct  misdn_bchannel
 B channel control structure. More...
struct  misdn_lib_iface
struct  misdn_party_dialing
 Dialed/Called information struct. More...
struct  misdn_party_id
 Connected-Line/Calling/Redirecting ID info struct. More...
struct  misdn_party_redirecting
 Redirecting information struct. More...

Defines

#define MAX_BCHANS   31
#define MISDN_MAX_KEYPAD_LEN   (31 + 1)
#define MISDN_MAX_NAME_LEN   (50 + 1)
#define MISDN_MAX_NUMBER_LEN   (31 + 1)
#define MISDN_MAX_SUBADDRESS_LEN   (23 + 1)
#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_REGISTER, 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_NOTIFY_CODE {
  mISDN_NOTIFY_CODE_INVALID = -1, mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00, mISDN_NOTIFY_CODE_USER_RESUME = 0x01, mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
  mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68, mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69, mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A
}
 Notification description code enumeration. More...
enum  mISDN_NUMBER_PLAN {
  NUMPLAN_UNKNOWN = 0x0, NUMPLAN_ISDN = 0x1, NUMPLAN_DATA = 0x3, NUMPLAN_TELEX = 0x4,
  NUMPLAN_NATIONAL = 0x8, NUMPLAN_PRIVATE = 0x9
}
enum  mISDN_NUMBER_TYPE {
  NUMTYPE_UNKNOWN = 0x0, NUMTYPE_INTERNATIONAL = 0x1, NUMTYPE_NATIONAL = 0x2, NUMTYPE_NETWORK_SPECIFIC = 0x3,
  NUMTYPE_SUBSCRIBER = 0x4, NUMTYPE_ABBREVIATED = 0x5
}
enum  mISDN_REDIRECTING_REASON {
  mISDN_REDIRECTING_REASON_UNKNOWN = 0x0, mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1, mISDN_REDIRECTING_REASON_NO_REPLY = 0x2, mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
  mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9, mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA, mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
}
 Q.931 encoded redirecting reason. More...
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_find_held_bc (int port, int l3_id)
 Find a held call's B channel record.
misdn_bchannelmisdn_lib_get_free_bc (int port, int channel, int inout, int dec)
int misdn_lib_get_maxchans (int port)
int misdn_lib_get_port_down (int port)
int misdn_lib_get_port_info (int port)
int misdn_lib_get_port_up (int port)
int misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data)
int misdn_lib_is_port_blocked (int port)
int misdn_lib_is_ptp (int port)
void misdn_lib_isdn_l1watcher (int port)
void misdn_lib_log_ies (struct misdn_bchannel *bc)
int misdn_lib_maxports_get (void)
void misdn_lib_nt_debug_init (int flags, char *file)
void misdn_lib_nt_keepcalls (int kc)
int misdn_lib_pid_restart (int pid)
int misdn_lib_port_block (int port)
int misdn_lib_port_is_nt (int port)
int misdn_lib_port_is_pri (int port)
int misdn_lib_port_restart (int port)
int misdn_lib_port_unblock (int port)
int misdn_lib_port_up (int port, int notcheck)
void misdn_lib_reinit_nt_stack (int port)
void misdn_lib_release (struct misdn_bchannel *bc)
int misdn_lib_send_event (struct misdn_bchannel *bc, enum event_e event)
int misdn_lib_send_restart (int port, int channel)
void misdn_lib_send_tone (struct misdn_bchannel *bc, enum tone_e tone)
void misdn_lib_setup_bc (struct misdn_bchannel *bc)
void misdn_lib_split_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_tone_generator_start (struct misdn_bchannel *bc)
void misdn_lib_tone_generator_stop (struct misdn_bchannel *bc)
int misdn_lib_tx2misdn_frm (struct misdn_bchannel *bc, void *data, int len)
void misdn_make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel)

Variables

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


Detailed Description

Interface to mISDN.

Author:
Christian Richter <crich@beronet.com>

Definition in file isdn_lib.h.


Define Documentation

#define MAX_BCHANS   31

Definition at line 76 of file isdn_lib.h.

Referenced by clear_l3(), dump_chan_list(), find_free_chan_in_stack(), misdn_lib_get_free_bc(), and misdn_lib_init().

#define MISDN_MAX_KEYPAD_LEN   (31 + 1)

Maximum keypad facility content length plus null terminator

Definition at line 262 of file isdn_lib.h.

#define MISDN_MAX_NAME_LEN   (50 + 1)

Maximum name length plus null terminator (From ECMA-164)

Definition at line 256 of file isdn_lib.h.

#define MISDN_MAX_NUMBER_LEN   (31 + 1)

Maximum phone number (address) length plus null terminator

Definition at line 253 of file isdn_lib.h.

Referenced by misdn_add_number_prefix().

#define MISDN_MAX_SUBADDRESS_LEN   (23 + 1)

Maximum subaddress length plus null terminator

Definition at line 259 of file isdn_lib.h.

#define PRI_TRANS_CAP_3_1K_AUDIO   0x10

Definition at line 832 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 833 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 830 of file isdn_lib.h.

Referenced by sig_pri_call().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 831 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 829 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 178 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 188 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_CODEC_ULAW 
INFO_CODEC_ALAW 

Definition at line 239 of file isdn_lib.h.

00239      { /*CODECS*/
00240    INFO_CODEC_ULAW=2,
00241    INFO_CODEC_ALAW=3
00242 };

enum bchannel_state

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

Definition at line 78 of file isdn_lib.h.

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

enum event_e

Enumerator:
EVENT_NOTHING 
EVENT_TONE_GENERATE 
EVENT_BCHAN_DATA 
EVENT_BCHAN_ACTIVATED 
EVENT_BCHAN_ERROR 
EVENT_CLEANUP 
EVENT_PROCEEDING 
EVENT_PROGRESS 
EVENT_SETUP 
EVENT_REGISTER 
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 126 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 117 of file isdn_lib.h.

enum ie_name_e

Enumerator:
IE_DUMMY 
IE_LAST 

Definition at line 173 of file isdn_lib.h.

00173                {
00174    IE_DUMMY,
00175    IE_LAST
00176 };

enum layer_e

Enumerator:
L3 
L2 
L1 
UNKNOWN 

Definition at line 245 of file isdn_lib.h.

00245              {
00246    L3,
00247    L2,
00248    L1,
00249    UNKNOWN
00250 };

enum misdn_err_e

Enumerator:
ENOCHAN 

Definition at line 95 of file isdn_lib.h.

00095                  {
00096    ENOCHAN=1
00097 };

enum mISDN_NOTIFY_CODE

Notification description code enumeration.

Enumerator:
mISDN_NOTIFY_CODE_INVALID 
mISDN_NOTIFY_CODE_USER_SUSPEND  Call is placed on hold (Q.931)
mISDN_NOTIFY_CODE_USER_RESUME  Call is taken off of hold (Q.931)
mISDN_NOTIFY_CODE_CALL_IS_DIVERTING  Call is diverting (EN 300 207-1 Section 7.2.1)
mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED  Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1)
mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING  Call transfer, alerting (EN 300 369-1 Section 7.2)
mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE  Call transfer, active(answered) (EN 300 369-1 Section 7.2)

Definition at line 223 of file isdn_lib.h.

00223                        {
00224    mISDN_NOTIFY_CODE_INVALID = -1,
00225    /*! Call is placed on hold (Q.931) */
00226    mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00,
00227    /*! Call is taken off of hold (Q.931) */
00228    mISDN_NOTIFY_CODE_USER_RESUME = 0x01,
00229    /*! Call is diverting (EN 300 207-1 Section 7.2.1) */
00230    mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
00231    /*! Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1) */
00232    mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68,
00233    /*! Call transfer, alerting (EN 300 369-1 Section 7.2) */
00234    mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69,
00235    /*! Call transfer, active(answered) (EN 300 369-1 Section 7.2) */
00236    mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A,
00237 };

enum mISDN_NUMBER_PLAN

Enumerator:
NUMPLAN_UNKNOWN 
NUMPLAN_ISDN 
NUMPLAN_DATA 
NUMPLAN_TELEX 
NUMPLAN_NATIONAL 
NUMPLAN_PRIVATE 

Definition at line 99 of file isdn_lib.h.

00099                        {
00100    NUMPLAN_UNKNOWN = 0x0,
00101    NUMPLAN_ISDN = 0x1,     /* ISDN/Telephony numbering plan E.164 */
00102    NUMPLAN_DATA = 0x3,     /* Data numbering plan X.121 */
00103    NUMPLAN_TELEX = 0x4, /* Telex numbering plan F.69 */
00104    NUMPLAN_NATIONAL = 0x8,
00105    NUMPLAN_PRIVATE = 0x9
00106 };

enum mISDN_NUMBER_TYPE

Enumerator:
NUMTYPE_UNKNOWN 
NUMTYPE_INTERNATIONAL 
NUMTYPE_NATIONAL 
NUMTYPE_NETWORK_SPECIFIC 
NUMTYPE_SUBSCRIBER 
NUMTYPE_ABBREVIATED 

Definition at line 108 of file isdn_lib.h.

00108                        {
00109    NUMTYPE_UNKNOWN = 0x0,
00110    NUMTYPE_INTERNATIONAL = 0x1,
00111    NUMTYPE_NATIONAL = 0x2,
00112    NUMTYPE_NETWORK_SPECIFIC = 0x3,
00113    NUMTYPE_SUBSCRIBER = 0x4,
00114    NUMTYPE_ABBREVIATED = 0x5
00115 };

enum mISDN_REDIRECTING_REASON

Q.931 encoded redirecting reason.

Enumerator:
mISDN_REDIRECTING_REASON_UNKNOWN 
mISDN_REDIRECTING_REASON_CALL_FWD_BUSY  Call forwarding busy or called DTE busy
mISDN_REDIRECTING_REASON_NO_REPLY  Call forwarding no reply
mISDN_REDIRECTING_REASON_DEFLECTION  Call deflection
mISDN_REDIRECTING_REASON_OUT_OF_ORDER  Called DTE out of order
mISDN_REDIRECTING_REASON_CALL_FWD_DTE  Call forwarding by the called DTE
mISDN_REDIRECTING_REASON_CALL_FWD  Call forwarding unconditional or systematic call redirection

Definition at line 204 of file isdn_lib.h.

00204                               {
00205    mISDN_REDIRECTING_REASON_UNKNOWN = 0x0,
00206    /*! Call forwarding busy or called DTE busy */
00207    mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1,
00208    /*! Call forwarding no reply */
00209    mISDN_REDIRECTING_REASON_NO_REPLY = 0x2,
00210    /*! Call deflection */
00211    mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
00212    /*! Called DTE out of order */
00213    mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9,
00214    /*! Call forwarding by the called DTE */
00215    mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA,
00216    /*! Call forwarding unconditional or systematic call redirection */
00217    mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
00218 };

enum tone_e

end of init usage

Enumerator:
TONE_NONE 
TONE_DIAL 
TONE_ALERTING 
TONE_FAR_ALERTING 
TONE_BUSY 
TONE_HANGUP 
TONE_CUSTOM 
TONE_FILE 

Definition at line 63 of file isdn_lib.h.

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


Function Documentation

char* bc_state2str ( enum bchannel_state  state  ) 

Definition at line 621 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, and BCHAN_SETUPED.

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().

00621                                               {
00622    int i;
00623 
00624    struct bchan_state_s {
00625       char *n;
00626       enum bchannel_state s;
00627    } states[] = {
00628       {"BCHAN_CLEANED", BCHAN_CLEANED },
00629       {"BCHAN_EMPTY", BCHAN_EMPTY},
00630       {"BCHAN_SETUP", BCHAN_SETUP},
00631       {"BCHAN_SETUPED", BCHAN_SETUPED},
00632       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00633       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00634       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00635       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00636       {"BCHAN_RELEASE", BCHAN_RELEASE},
00637       {"BCHAN_RELEASED", BCHAN_RELEASED},
00638       {"BCHAN_CLEAN", BCHAN_CLEAN},
00639       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00640       {"BCHAN_ERROR", BCHAN_ERROR}
00641    };
00642 
00643    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00644       if ( states[i].s == state)
00645          return states[i].n;
00646 
00647    return "UNKNOWN";
00648 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 650 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().

00651 {
00652    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00653       bc->l3_id,
00654           bc_state2str(bc->bc_state),
00655           bc_state2str(state) );
00656 
00657    switch (state) {
00658       case BCHAN_ACTIVATED:
00659          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00660             misdn_join_conf(bc, bc->conf_id);
00661             bc->next_bc_state = BCHAN_EMPTY;
00662             return;
00663          }
00664       default:
00665          bc->bc_state=state;
00666          break;
00667    }
00668 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 168 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().

00169 {
00170    struct misdn_stack *stack = get_misdn_stack();
00171 
00172    for (; stack; stack = stack->next) {
00173       if (stack->port == port) {
00174          break;
00175       }
00176    }
00177 
00178    if (stack) {
00179       sprintf(buf, "* Port %2d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d",
00180          stack->port,
00181          stack->nt ? "NT" : "TE",
00182          stack->ptp ? "PTP" : "PMP",
00183          stack->l2link ? "UP  " : "DOWN",
00184          stack->l1link ? "UP  " : "DOWN",
00185          stack->blocked);
00186    } else {
00187       buf[0] = 0;
00188    }
00189 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4633 of file isdn_lib.c.

References misdn_stack::bc, and manager_ph_control().

Referenced by process_ast_dsp().

04634 {
04635    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04636 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4621 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().

04622 {
04623 #ifdef MISDN_1_2
04624    if (*bc->pipeline)
04625 #else
04626    if (bc->ec_enable)
04627 #endif
04628       manager_ec_enable(bc);
04629    else
04630       manager_ec_disable(bc);
04631 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4611 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04612 {
04613    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04614 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4616 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04617 {
04618    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04619 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4494 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.

04495 {
04496    char buf[128];
04497 
04498    struct misdn_stack *stack=get_stack_by_bc(bc);
04499 
04500    if (!stack) {
04501       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04502       return ;
04503    }
04504 
04505    /* we must activate if we are deactivated */
04506    clear_ibuffer(bc->astbuf);
04507 
04508    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04509 
04510    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04511 
04512    return ;
04513 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4516 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().

04517 {
04518    struct misdn_stack *stack=get_stack_by_bc(bc);
04519    iframe_t dact;
04520    char buf[128];
04521 
04522    switch (bc->bc_state) {
04523       case BCHAN_ACTIVATED:
04524          break;
04525       case BCHAN_BRIDGED:
04526          misdn_split_conf(bc,bc->conf_id);
04527          break;
04528       default:
04529          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04530          return ;
04531 
04532    }
04533 
04534    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04535 
04536    bc->generate_tone=0;
04537 
04538    dact.prim = DL_RELEASE | REQUEST;
04539    dact.addr = bc->addr | FLG_MSG_DOWN;
04540    dact.dinfo = 0;
04541    dact.len = 0;
04542    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04543 
04544    clear_ibuffer(bc->astbuf);
04545 
04546    bc_state_change(bc,BCHAN_RELEASE);
04547 
04548    return;
04549 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4850 of file isdn_lib.c.

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

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

04851 {
04852    struct misdn_stack *stack=get_stack_by_bc(bc);
04853 
04854    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04855 
04856    if (!misdn_cap_is_speech(bc->capability)) {
04857       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04858       return;
04859    }
04860 
04861 #ifdef MISDN_1_2
04862    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04863 #else
04864    if ( ! bc->ec_enable) {
04865       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04866       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04867    }
04868 #endif
04869 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4801 of file isdn_lib.c.

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

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

04802 {
04803    struct misdn_stack *stack=get_stack_by_bc(bc);
04804 
04805    cb_log(4, stack?stack->port:0,"ec_enable\n");
04806 
04807    if (!misdn_cap_is_speech(bc->capability)) {
04808       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04809    } else {
04810 
04811 #ifdef MISDN_1_2
04812    if (*bc->pipeline) {
04813       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04814       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04815    }
04816 #else
04817    int ec_arr[2];
04818 
04819    if (bc->ec_enable) {
04820       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04821 
04822       switch (bc->ec_deftaps) {
04823       case 4:
04824       case 8:
04825       case 16:
04826       case 32:
04827       case 64:
04828       case 128:
04829       case 256:
04830       case 512:
04831       case 1024:
04832          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04833          break;
04834       default:
04835          cb_log(0, stack->port, "Taps should be power of 2\n");
04836          bc->ec_deftaps=128;
04837       }
04838 
04839       ec_arr[0]=bc->ec_deftaps;
04840       ec_arr[1]=0;
04841 
04842       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04843    }
04844 #endif
04845    }
04846 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4489 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04490 {
04491    return isdn_get_info(msgs_g , event, 0);
04492 }

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

Definition at line 4590 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, cb_log, 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().

04591 {
04592    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04593    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04594    unsigned int *d = (unsigned int*)&ctrl->data.p;
04595    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04596 
04597    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04598 
04599    ctrl->prim = PH_CONTROL | REQUEST;
04600    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04601    ctrl->dinfo = 0;
04602    ctrl->len = sizeof(unsigned int)*2;
04603    *d++ = c1;
04604    *d++ = c2;
04605    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04606 }

int misdn_cap_is_speech ( int  cap  ) 

Poor mans version

Definition at line 440 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().

00442 {
00443    if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
00444         (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
00445    return 0;
00446 }

void misdn_dump_chanlist ( void   ) 

Definition at line 487 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_show_channels().

00488 {
00489    struct misdn_stack *stack=get_misdn_stack();
00490    for ( ; stack; stack=stack->next) {
00491       dump_chan_list(stack);
00492    }
00493 
00494 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 448 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().

00449 {
00450 
00451    if (!bc->early_bconnect) {
00452       /* We have opted to never receive any available inband recorded messages */
00453       return 0;
00454    }
00455 
00456    switch (bc->progress_indicator) {
00457    case INFO_PI_INBAND_AVAILABLE:
00458    case INFO_PI_CALL_NOT_E2E_ISDN:
00459    case INFO_PI_CALLED_NOT_ISDN:
00460       return 1;
00461    default:
00462       return 0;
00463    }
00464    return 0;
00465 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4901 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().

04902 {
04903    int conf_id = bc1->pid + 1;
04904    struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
04905    struct misdn_bchannel **bc;
04906 
04907    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04908 
04909    for (bc=bc_list; *bc;  bc++) {
04910       (*bc)->conf_id=conf_id;
04911       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04912 
04913       switch((*bc)->bc_state) {
04914          case BCHAN_ACTIVATED:
04915             misdn_join_conf(*bc,conf_id);
04916             break;
04917          default:
04918             bc_next_state_change(*bc,BCHAN_BRIDGED);
04919             break;
04920       }
04921    }
04922 }

void misdn_lib_destroy ( void   ) 

Definition at line 4456 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().

04457 {
04458    struct misdn_stack *help;
04459    int i;
04460 
04461    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04462       for(i=0;i<=help->b_num; i++) {
04463          char buf[1024];
04464          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04465          help->bc[i].addr = 0;
04466       }
04467       cb_log (1, help->port, "Destroying this port.\n");
04468       stack_destroy(help);
04469    }
04470 
04471    if (global_state == MISDN_INITIALIZED) {
04472       cb_log(4, 0, "Killing Handler Thread\n");
04473       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04474          cb_log(4, 0, "Joining Handler Thread\n");
04475          pthread_join(glob_mgr->event_handler_thread, NULL);
04476       }
04477 
04478       cb_log(4, 0, "Killing Main Thread\n");
04479       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04480          cb_log(4, 0, "Joining Main Thread\n");
04481          pthread_join(glob_mgr->event_thread, NULL);
04482       }
04483    }
04484 
04485    cb_log(1, 0, "Closing mISDN device\n");
04486    te_lib_destroy(glob_mgr->midev);
04487 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4944 of file isdn_lib.c.

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

04945 {
04946    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04947    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04948 }

struct misdn_bchannel* misdn_lib_find_held_bc ( int  port,
int  l3_id 
)

Find a held call's B channel record.

Parameters:
port Port the call is on.
l3_id mISDN Layer 3 ID of held call.
Returns:
Found bc-record or NULL.

Definition at line 4753 of file isdn_lib.c.

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

Referenced by misdn_hangup().

04754 {
04755    struct misdn_bchannel *bc;
04756    struct misdn_stack *stack;
04757 
04758    bc = NULL;
04759    for (stack = get_misdn_stack(); stack; stack = stack->next) {
04760       if (stack->port == port) {
04761          bc = stack_holder_find(stack, l3_id);
04762          break;
04763       }
04764    }
04765 
04766    return bc;
04767 }

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

Definition at line 3312 of file isdn_lib.c.

References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, find_stack_by_port(), MAX_BCHANS, prepare_bc(), pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::st_lock, and test_inuse().

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

03313 {
03314    struct misdn_stack *stack;
03315    int i;
03316    int maxnum;
03317 
03318    if (channel < 0 || channel > MAX_BCHANS) {
03319       cb_log(0, port, "Requested channel out of bounds (%d)\n", channel);
03320       return NULL;
03321    }
03322 
03323    /* Find the port stack structure */
03324    stack = find_stack_by_port(port);
03325    if (!stack) {
03326       cb_log(0, port, "Port is not configured (%d)\n", port);
03327       return NULL;
03328    }
03329 
03330    if (stack->blocked) {
03331       cb_log(0, port, "Port is blocked\n");
03332       return NULL;
03333    }
03334 
03335    pthread_mutex_lock(&stack->st_lock);
03336    if (channel > 0) {
03337       if (channel <= stack->b_num) {
03338          for (i = 0; i < stack->b_num; i++) {
03339             if (stack->bc[i].channel == channel) {
03340                if (test_inuse(&stack->bc[i])) {
03341                   pthread_mutex_unlock(&stack->st_lock);
03342                   cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port);
03343                   return NULL;
03344                } else {
03345                   prepare_bc(&stack->bc[i], channel);
03346                   pthread_mutex_unlock(&stack->st_lock);
03347                   return &stack->bc[i];
03348                }
03349             }
03350          }
03351       } else {
03352          pthread_mutex_unlock(&stack->st_lock);
03353          cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port);
03354          return NULL;
03355       }
03356    }
03357 
03358    /* Note: channel == 0 here */
03359    maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num;
03360    if (dec) {
03361       for (i = maxnum - 1; i >= 0; --i) {
03362          if (!test_inuse(&stack->bc[i])) {
03363             /* 3. channel on bri means CW*/
03364             if (!stack->pri && i == stack->b_num) {
03365                stack->bc[i].cw = 1;
03366             }
03367 
03368             prepare_bc(&stack->bc[i], channel);
03369             stack->bc[i].dec = 1;
03370             pthread_mutex_unlock(&stack->st_lock);
03371             return &stack->bc[i];
03372          }
03373       }
03374    } else {
03375       for (i = 0; i < maxnum; ++i) {
03376          if (!test_inuse(&stack->bc[i])) {
03377             /* 3. channel on bri means CW */
03378             if (!stack->pri && i == stack->b_num) {
03379                stack->bc[i].cw = 1;
03380             }
03381 
03382             prepare_bc(&stack->bc[i], channel);
03383             pthread_mutex_unlock(&stack->st_lock);
03384             return &stack->bc[i];
03385          }
03386       }
03387    }
03388    pthread_mutex_unlock(&stack->st_lock);
03389 
03390    cb_log(1, port, "There is no free channel on port (%d)\n", port);
03391    return NULL;
03392 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 137 of file isdn_lib.c.

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

Referenced by misdn_request().

00138 {
00139    struct misdn_stack *stack=get_misdn_stack();
00140    for ( ; stack; stack=stack->next) {
00141       if (stack->port == port) {
00142          if (stack->pri)
00143             return 30;
00144          else
00145             return 2;
00146       }
00147    }
00148    return -1;
00149 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1868 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_port_down().

01869 { /* Pull Down L1 */
01870    struct misdn_stack *stack;
01871    for (stack=glob_mgr->stack_list;
01872         stack;
01873         stack=stack->next) {
01874       if (stack->port == port) {
01875             if (stack->l2link)
01876                misdn_lib_get_l2_down(stack);
01877             misdn_lib_get_l1_down(stack);
01878          return 0;
01879       }
01880    }
01881    return 0;
01882 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 4045 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.

04046 {
04047    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
04048    iframe_t *frm;
04049    struct misdn_stack *stack=find_stack_by_port(port);
04050    if (!msg) {
04051       cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n");
04052       return -1;
04053    }
04054    frm=(iframe_t*)msg->data;
04055    if (!stack ) {
04056       cb_log(0, port, "There is no Stack for this port.\n");
04057       return -1;
04058    }
04059    /* activate bchannel */
04060    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
04061 
04062    frm->addr = stack->upper_id| FLG_MSG_DOWN;
04063 
04064    frm->dinfo = 0;
04065    frm->len = 0;
04066 
04067    msg_queue_tail(&glob_mgr->activatequeue, msg);
04068    sem_post(&glob_mgr->new_msg);
04069 
04070 
04071    return 0;
04072 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1846 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().

01847 { /* Pull Up L1 */
01848    struct misdn_stack *stack;
01849 
01850    for (stack=glob_mgr->stack_list;
01851         stack;
01852         stack=stack->next) {
01853 
01854       if (stack->port == port) {
01855 
01856          if (!stack->l1link)
01857             misdn_lib_get_l1_up(stack);
01858          if (!stack->l2link)
01859             misdn_lib_get_l2_up(stack);
01860 
01861          return 0;
01862       }
01863    }
01864    return 0;
01865 }

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

Definition at line 4340 of file isdn_lib.c.

References misdn_lib::activatequeue, ARRAY_LEN, 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, flip_buf_bits(), glob_mgr, global_state, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, misdn_stack::mgr, 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(), te_lib_init(), tone_425_flip, and tone_silence_flip.

Referenced by load_module().

04341 {
04342    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
04343    char *tok, *tokb;
04344    char plist[1024];
04345    int midev;
04346    int port_count=0;
04347 
04348    cb_log = iface->cb_log;
04349    cb_event = iface->cb_event;
04350    cb_jb_empty = iface->cb_jb_empty;
04351 
04352    glob_mgr = mgr;
04353 
04354    msg_init();
04355 
04356    misdn_lib_nt_debug_init(0,NULL);
04357 
04358    if (!portlist || (*portlist == 0) ) return 1;
04359 
04360    init_flip_bits();
04361 
04362    {
04363       strncpy(plist,portlist, 1024);
04364       plist[1023] = 0;
04365    }
04366 
04367    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04368    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04369 
04370    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04371    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04372 
04373    midev=te_lib_init();
04374    mgr->midev=midev;
04375 
04376    port_count=mISDN_get_stack_count(midev);
04377 
04378    msg_queue_init(&mgr->activatequeue);
04379 
04380    if (sem_init(&mgr->new_msg, 1, 0)<0)
04381       sem_init(&mgr->new_msg, 0, 0);
04382 
04383    for (tok=strtok_r(plist," ,",&tokb );
04384         tok;
04385         tok=strtok_r(NULL," ,",&tokb)) {
04386       int port = atoi(tok);
04387       struct misdn_stack *stack;
04388       struct misdn_stack *help;
04389       int ptp=0;
04390       int i;
04391       int r;
04392 
04393       if (strstr(tok, "ptp"))
04394          ptp=1;
04395 
04396       if (port > port_count) {
04397          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04398          exit(1);
04399       }
04400 
04401       stack = stack_init(midev, port, ptp);
04402       if (!stack) {
04403          perror("stack_init");
04404          exit(1);
04405       }
04406 
04407       /* Initialize the B channel records for real B channels. */
04408       for (i = 0; i <= stack->b_num; i++) {
04409          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04410          if (r < 0) {
04411             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04412             exit(1);
04413          }
04414       }
04415 #if defined(AST_MISDN_ENHANCEMENTS)
04416       /* Initialize the B channel records for REGISTER signaling links. */
04417       for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) {
04418          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04419          if (r < 0) {
04420             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04421             exit(1);
04422          }
04423          stack->bc[i].is_register_pool = 1;
04424       }
04425 #endif   /* defined(AST_MISDN_ENHANCEMENTS) */
04426 
04427       /* Add the new stack to the end of the list */
04428       help = mgr->stack_list;
04429       if (!help) {
04430          mgr->stack_list = stack;
04431       } else {
04432          while (help->next) {
04433             help = help->next;
04434          }
04435          help->next = stack;
04436       }
04437    }
04438 
04439    if (sem_init(&handler_started, 1, 0)<0)
04440       sem_init(&handler_started, 0, 0);
04441 
04442    cb_log(8, 0, "Starting Event Handler\n");
04443    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04444 
04445    sem_wait(&handler_started) ;
04446    cb_log(8, 0, "Starting Event Catcher\n");
04447    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04448 
04449    cb_log(8, 0, "Event Catcher started\n");
04450 
04451    global_state= MISDN_INITIALIZED;
04452 
04453    return (mgr == NULL);
04454 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 117 of file isdn_lib.c.

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

00118 {
00119    struct misdn_stack *stack=get_misdn_stack();
00120    for ( ; stack; stack=stack->next) {
00121       if (stack->port == port) {
00122          return stack->blocked;
00123       }
00124    }
00125    return -1;
00126 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 128 of file isdn_lib.c.

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

Referenced by build_setup(), cb_events(), do_immediate_setup(), misdn_call(), misdn_update_connected_line(), and misdn_update_redirecting().

00129 {
00130    struct misdn_stack *stack=get_misdn_stack();
00131    for ( ; stack; stack=stack->next) {
00132       if (stack->port == port) return stack->ptp;
00133    }
00134    return -1;
00135 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 3151 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().

03152 {
03153    struct misdn_stack *stack;
03154 
03155    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
03156       ;
03157 
03158    if (stack) {
03159       cb_log(4, port, "Checking L1 State\n");
03160       if (!stack->l1link) {
03161          cb_log(4, port, "L1 State Down, trying to get it up again\n");
03162          misdn_lib_get_short_status(stack);
03163          misdn_lib_get_l1_up(stack);
03164          misdn_lib_get_l2_up(stack);
03165       }
03166    }
03167 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3538 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::connected, misdn_party_redirecting::count, misdn_bchannel::dialed, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_party_redirecting::from, 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_party_id::name, misdn_stack::nt, misdn_party_id::number, misdn_party_id::number_plan, misdn_party_dialing::number_plan, misdn_party_id::number_type, misdn_party_dialing::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::presentation, misdn_party_id::presentation, misdn_bchannel::progress_indicator, misdn_bchannel::rate, misdn_party_redirecting::reason, misdn_bchannel::redirecting, misdn_party_id::screening, misdn_bchannel::sending_complete, misdn_bchannel::set_presentation, misdn_bchannel::stack_holder, misdn_party_redirecting::to, misdn_bchannel::urate, and misdn_bchannel::user1.

Referenced by cb_events(), and misdn_lib_send_event().

03539 {
03540    struct misdn_stack *stack;
03541 
03542    if (!bc) return;
03543 
03544    stack = get_stack_by_bc(bc);
03545 
03546    if (!stack) return;
03547 
03548    cb_log(2, stack->port,
03549       " --> channel:%d mode:%s cause:%d ocause:%d\n",
03550       bc->channel,
03551       stack->nt ? "NT" : "TE",
03552       bc->cause,
03553       bc->out_cause);
03554 
03555    cb_log(2, stack->port,
03556       " --> info_dad:%s dialed numtype:%d plan:%d\n",
03557       bc->info_dad,
03558       bc->dialed.number_type,
03559       bc->dialed.number_plan);
03560 
03561    cb_log(2, stack->port,
03562       " --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03563       bc->caller.name,
03564       bc->caller.number,
03565       bc->caller.number_type,
03566       bc->caller.number_plan,
03567       bc->caller.presentation,
03568       bc->caller.screening);
03569 
03570    cb_log(2, stack->port,
03571       " --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03572       bc->redirecting.from.name,
03573       bc->redirecting.from.number,
03574       bc->redirecting.from.number_type,
03575       bc->redirecting.from.number_plan,
03576       bc->redirecting.from.presentation,
03577       bc->redirecting.from.screening);
03578    cb_log(2, stack->port,
03579       " --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03580       bc->redirecting.to.name,
03581       bc->redirecting.to.number,
03582       bc->redirecting.to.number_type,
03583       bc->redirecting.to.number_plan,
03584       bc->redirecting.to.presentation,
03585       bc->redirecting.to.screening);
03586    cb_log(2, stack->port,
03587       " --> redirecting reason:%d count:%d\n",
03588       bc->redirecting.reason,
03589       bc->redirecting.count);
03590 
03591    cb_log(2, stack->port,
03592       " --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03593       bc->connected.name,
03594       bc->connected.number,
03595       bc->connected.number_type,
03596       bc->connected.number_plan,
03597       bc->connected.presentation,
03598       bc->connected.screening);
03599 
03600    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);
03601 
03602    cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation);
03603 
03604    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);
03605 
03606    cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function));
03607 
03608    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03609 
03610    cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03611 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 4291 of file isdn_lib.c.

Referenced by load_module().

04292 {
04293    /* BE AWARE WE HAVE NO cb_log() HERE! */
04294 
04295    int i = mISDN_open();
04296    int max=0;
04297 
04298    if (i<0)
04299       return -1;
04300 
04301    max = mISDN_get_stack_count(i);
04302 
04303    mISDN_close(i);
04304 
04305    return max;
04306 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 4321 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

04322 {
04323    static int init=0;
04324    char *f;
04325 
04326    if (!flags)
04327       f=NULL;
04328    else
04329       f=file;
04330 
04331    if (!init) {
04332       debug_init( flags , f, f, f);
04333       init=1;
04334    } else {
04335       debug_close();
04336       debug_init( flags , f, f, f);
04337    }
04338 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 4309 of file isdn_lib.c.

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

Referenced by load_module().

04310 {
04311 #ifdef FEATURE_NET_KEEPCALLS
04312    if (kc) {
04313       struct misdn_stack *stack=get_misdn_stack();
04314       for ( ; stack; stack=stack->next) {
04315          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
04316       }
04317    }
04318 #endif
04319 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 91 of file isdn_lib.c.

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

Referenced by cb_events(), and handle_cli_misdn_port_block().

00092 {
00093    struct misdn_stack *stack=get_misdn_stack();
00094    for ( ; stack; stack=stack->next) {
00095       if (stack->port == port) {
00096          stack->blocked=1;
00097          return 0;
00098       }
00099    }
00100    return -1;
00101 
00102 }

int misdn_lib_port_is_nt ( int  port  ) 

Definition at line 65 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_send_facility(), misdn_update_connected_line(), and misdn_update_redirecting().

00066 {
00067    struct misdn_stack *stack=get_misdn_stack();
00068    for ( ; stack; stack=stack->next) {
00069       if (stack->port == port) {
00070          return stack->nt;
00071       }
00072    }
00073 
00074    return -1;
00075 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 53 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().

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

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 104 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_port_unblock().

00105 {
00106    struct misdn_stack *stack=get_misdn_stack();
00107    for ( ; stack; stack=stack->next) {
00108       if (stack->port == port) {
00109          stack->blocked=0;
00110          return 0;
00111       }
00112    }
00113    return -1;
00114 
00115 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1884 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().

01885 {
01886    struct misdn_stack *stack;
01887 
01888 
01889    for (stack=glob_mgr->stack_list;
01890         stack;
01891         stack=stack->next) {
01892 
01893       if (stack->port == port) {
01894 
01895          if (stack->blocked) {
01896             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01897             return -1;
01898          }
01899 
01900          if (stack->ptp ) {
01901 
01902             if (stack->l1link && stack->l2link) {
01903                return 1;
01904             } else {
01905                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01906                   stack->l2link, stack->l1link);
01907                return 0;
01908             }
01909          } else {
01910             if ( !check || stack->l1link )
01911                return 1;
01912             else {
01913                cb_log(1,port, "Port down PMP\n");
01914                return 0;
01915             }
01916          }
01917       }
01918    }
01919 
01920    return -1;
01921 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4952 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().

04953 {
04954    struct misdn_stack *stack=find_stack_by_port(port);
04955 
04956    if (stack) {
04957       stack->l2link=0;
04958       stack->blocked=0;
04959 
04960       cleanup_Isdnl3(&stack->nst);
04961       cleanup_Isdnl2(&stack->nst);
04962 
04963 
04964       memset(&stack->nst, 0, sizeof(net_stack_t));
04965       memset(&stack->mgr, 0, sizeof(manager_t));
04966 
04967       stack->mgr.nst = &stack->nst;
04968       stack->nst.manager = &stack->mgr;
04969 
04970       stack->nst.l3_manager = handle_event_nt;
04971       stack->nst.device = glob_mgr->midev;
04972       stack->nst.cardnr = port;
04973       stack->nst.d_stid = stack->d_stid;
04974 
04975       stack->nst.feature = FEATURE_NET_HOLD;
04976       if (stack->ptp)
04977          stack->nst.feature |= FEATURE_NET_PTP;
04978       if (stack->pri)
04979          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04980 
04981       stack->nst.l1_id = stack->lower_id;
04982       stack->nst.l2_id = stack->upper_id;
04983 
04984       msg_queue_init(&stack->nst.down_queue);
04985 
04986       Isdnl2Init(&stack->nst);
04987       Isdnl3Init(&stack->nst);
04988 
04989       if (!stack->ptp)
04990          misdn_lib_get_l1_up(stack);
04991       misdn_lib_get_l2_up(stack);
04992    }
04993 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1824 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().

01825 {
01826    int channel;
01827    struct misdn_stack *stack=get_stack_by_bc(bc);
01828 
01829    if (!stack) {
01830       cb_log(1,0,"misdn_release: No Stack found\n");
01831       return;
01832    }
01833 
01834    channel = bc->channel;
01835    empty_bc(bc);
01836    clean_up_bc(bc);
01837    if (channel > 0) {
01838       empty_chan_in_stack(stack, channel);
01839    }
01840    bc->in_use=0;
01841 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Definition at line 3630 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::channel_preselected, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dialed, 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_REGISTER, 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_party_id::name, 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_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.

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

03631 {
03632    msg_t *msg;
03633    struct misdn_bchannel *bc2;
03634    struct misdn_bchannel *held_bc;
03635    struct misdn_stack *stack;
03636    int retval = 0;
03637    int channel;
03638    int tmpcause;
03639    int tmp_out_cause;
03640 
03641    if (!bc)
03642       RETURN(-1,OUT_POST_UNLOCK);
03643 
03644    stack = get_stack_by_bc(bc);
03645    if (!stack) {
03646       cb_log(0,bc->port,
03647          "SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n",
03648          isdn_get_info(msgs_g, event, 0),
03649          bc->caller.name,
03650          bc->caller.number,
03651          bc->dialed.number);
03652       RETURN(-1,OUT);
03653    }
03654 
03655    misdn_send_lock(bc);
03656 
03657 
03658    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id);
03659 
03660    if ( stack->nt && !stack->l1link) {
03661       /** Queue Event **/
03662       bc->evq=event;
03663       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03664       misdn_lib_get_l1_up(stack);
03665       RETURN(0,OUT);
03666    }
03667 
03668    cb_log(1, stack->port,
03669       "I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n",
03670       isdn_get_info(msgs_g, event, 0),
03671       bc->caller.name,
03672       bc->caller.number,
03673       bc->dialed.number,
03674       bc->pid);
03675    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03676    misdn_lib_log_ies(bc);
03677 
03678    switch (event) {
03679    case EVENT_REGISTER:
03680    case EVENT_SETUP:
03681       if (create_process(glob_mgr->midev, bc) < 0) {
03682          cb_log(0, stack->port, " No free channel at the moment @ send_event\n");
03683 
03684          RETURN(-ENOCHAN,OUT);
03685       }
03686       break;
03687 
03688    case EVENT_PROGRESS:
03689    case EVENT_ALERTING:
03690    case EVENT_PROCEEDING:
03691    case EVENT_SETUP_ACKNOWLEDGE:
03692    case EVENT_CONNECT:
03693       if (!stack->nt)
03694          break;
03695 
03696    case EVENT_RETRIEVE_ACKNOWLEDGE:
03697       if (stack->nt) {
03698          if (bc->channel <=0 ) { /*  else we have the channel already */
03699             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03700                cb_log(0, stack->port, " No free channel at the moment\n");
03701                /*FIXME: add disconnect*/
03702                RETURN(-ENOCHAN,OUT);
03703             }
03704          }
03705          /* Its that i generate channels */
03706       }
03707 
03708       retval=setup_bc(bc);
03709       if (retval == -EINVAL) {
03710          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03711       }
03712 
03713       if (misdn_cap_is_speech(bc->capability)) {
03714          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03715             if ( *bc->crypt_key ) {
03716                cb_log(4, stack->port,
03717                   " --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n",
03718                   bc->channel,
03719                   bc->caller.number_type,
03720                   bc->caller.name,
03721                   bc->caller.number,
03722                   bc->dialed.number_type,
03723                   bc->dialed.number);
03724 
03725                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03726             }
03727 
03728             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03729             manager_ec_enable(bc);
03730 
03731             if (bc->txgain != 0) {
03732                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03733                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03734             }
03735 
03736             if ( bc->rxgain != 0 ) {
03737                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03738                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03739             }
03740          }
03741       }
03742       break;
03743 
03744    case EVENT_HOLD_ACKNOWLEDGE:
03745       held_bc = malloc(sizeof(struct misdn_bchannel));
03746       if (!held_bc) {
03747          cb_log(0, bc->port, "Could not allocate held_bc!!!\n");
03748          RETURN(-1,OUT);
03749       }
03750 
03751       /* backup the bc and put it in storage */
03752       *held_bc = *bc;
03753       held_bc->holded = 1;
03754       held_bc->channel = 0;/* A held call does not have a channel anymore. */
03755       held_bc->channel_preselected = 0;
03756       held_bc->channel_found = 0;
03757       bc_state_change(held_bc, BCHAN_CLEANED);
03758       stack_holder_add(stack, held_bc);
03759 
03760       /* kill the bridge and clean the real b-channel record */
03761       if (stack->nt) {
03762          if (bc->bc_state == BCHAN_BRIDGED) {
03763             misdn_split_conf(bc,bc->conf_id);
03764             bc2 = find_bc_by_confid(bc->conf_id);
03765             if (!bc2) {
03766                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03767             } else {
03768                misdn_split_conf(bc2,bc->conf_id);
03769             }
03770          }
03771 
03772          channel = bc->channel;
03773 
03774          empty_bc(bc);
03775          clean_up_bc(bc);
03776 
03777          if (channel>0)
03778             empty_chan_in_stack(stack,channel);
03779 
03780          bc->in_use=0;
03781       }
03782       break;
03783 
03784    /* finishing the channel eh ? */
03785    case EVENT_DISCONNECT:
03786       if (!bc->need_disconnect) {
03787          cb_log(0, bc->port, " --> we have already sent DISCONNECT\n");
03788          RETURN(-1,OUT);
03789       }
03790 
03791       bc->need_disconnect=0;
03792       break;
03793    case EVENT_RELEASE:
03794       if (!bc->need_release) {
03795          cb_log(0, bc->port, " --> we have already sent RELEASE\n");
03796          RETURN(-1,OUT);
03797       }
03798       bc->need_disconnect=0;
03799       bc->need_release=0;
03800       break;
03801    case EVENT_RELEASE_COMPLETE:
03802       if (!bc->need_release_complete) {
03803          cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n");
03804          RETURN(-1,OUT);
03805       }
03806       bc->need_disconnect=0;
03807       bc->need_release=0;
03808       bc->need_release_complete=0;
03809 
03810       if (!stack->nt) {
03811          /* create cleanup in TE */
03812          channel = bc->channel;
03813          tmpcause = bc->cause;
03814          tmp_out_cause = bc->out_cause;
03815 
03816          empty_bc(bc);
03817          bc->cause=tmpcause;
03818          bc->out_cause=tmp_out_cause;
03819          clean_up_bc(bc);
03820 
03821          if (channel>0)
03822             empty_chan_in_stack(stack,channel);
03823 
03824          bc->in_use=0;
03825       }
03826       break;
03827 
03828    case EVENT_CONNECT_ACKNOWLEDGE:
03829       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03830          int retval=setup_bc(bc);
03831          if (retval == -EINVAL){
03832             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03833 
03834          }
03835       }
03836 
03837       if (misdn_cap_is_speech(bc->capability)) {
03838          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03839          manager_ec_enable(bc);
03840 
03841          if ( bc->txgain != 0 ) {
03842             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03843             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03844          }
03845          if ( bc->rxgain != 0 ) {
03846             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03847             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03848          }
03849       }
03850       break;
03851 
03852    default:
03853       break;
03854    }
03855 
03856    /* Later we should think about sending bchannel data directly to misdn. */
03857    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03858    if (!msg) {
03859       /*
03860        * The message was not built.
03861        *
03862        * NOTE:  The only time that the message will fail to build
03863        * is because the requested FACILITY message is not supported.
03864        * A failed malloc() results in exit() being called.
03865        */
03866       RETURN(-1, OUT);
03867    } else {
03868       msg_queue_tail(&stack->downqueue, msg);
03869       sem_post(&glob_mgr->new_msg);
03870    }
03871 
03872 OUT:
03873    misdn_send_unlock(bc);
03874 
03875 OUT_POST_UNLOCK:
03876    return retval;
03877 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 4111 of file isdn_lib.c.

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

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

04112 {
04113    struct misdn_stack *stack=find_stack_by_port(port);
04114    struct misdn_bchannel dummybc;
04115    /*default is all channels*/
04116    cb_log(0, port, "Sending Restarts on this port.\n");
04117 
04118    misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
04119 
04120    /*default is all channels*/
04121    if (channel <0) {
04122       dummybc.channel=-1;
04123       cb_log(0, port, "Restarting and all Interfaces\n");
04124       misdn_lib_send_event(&dummybc, EVENT_RESTART);
04125 
04126       return 0;
04127    }
04128 
04129    /*if a channel is specified we restart only this one*/
04130    if (channel >0) {
04131       int cnt;
04132       dummybc.channel=channel;
04133       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
04134       misdn_lib_send_event(&dummybc, EVENT_RESTART);
04135       /* clean up chan in stack, to be sure we don't think it's
04136        * in use anymore */
04137       for (cnt=0; cnt<=stack->b_num; cnt++) {
04138          if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) {
04139             empty_bc(&stack->bc[cnt]);
04140             clean_up_bc(&stack->bc[cnt]);
04141             stack->bc[cnt].in_use=0;
04142          }
04143       }
04144    }
04145 
04146    return 0;
04147 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4769 of file isdn_lib.c.

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

Referenced by hanguptone_indicate().

04770 {
04771    char buf[mISDN_HEADER_LEN + 128] = "";
04772    iframe_t *frm = (iframe_t*)buf;
04773 
04774    switch(tone) {
04775    case TONE_DIAL:
04776       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE);
04777    break;
04778 
04779    case TONE_ALERTING:
04780       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);
04781    break;
04782 
04783    case TONE_HANGUP:
04784       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);
04785    break;
04786 
04787    case TONE_NONE:
04788    default:
04789       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);
04790    }
04791 
04792    frm->prim=DL_DATA|REQUEST;
04793    frm->addr=bc->addr|FLG_MSG_DOWN;
04794    frm->dinfo=0;
04795    frm->len=128;
04796 
04797    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04798 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 1066 of file isdn_lib.c.

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

01067 {
01068    clean_up_bc(bc);
01069    setup_bc(bc);
01070 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4924 of file isdn_lib.c.

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

Referenced by misdn_bridge().

04925 {
04926 
04927    struct misdn_bchannel *bc_list[]={
04928       bc1,bc2,NULL
04929    };
04930    struct misdn_bchannel **bc;
04931 
04932    for (bc=bc_list; *bc;  bc++) {
04933       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04934          misdn_split_conf( *bc, (*bc)->conf_id);
04935       } else {
04936          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04937       }
04938    }
04939 
04940 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2341 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02342 {
02343    bc->generate_tone=1;
02344 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2346 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02347 {
02348    bc->generate_tone=0;
02349 }

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

Definition at line 4552 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().

04553 {
04554    struct misdn_stack *stack=get_stack_by_bc(bc);
04555    char buf[4096 + mISDN_HEADER_LEN];
04556    iframe_t *frm = (iframe_t*)buf;
04557    int r;
04558 
04559    switch (bc->bc_state) {
04560       case BCHAN_ACTIVATED:
04561       case BCHAN_BRIDGED:
04562          break;
04563       default:
04564          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04565          return -1;
04566    }
04567 
04568    frm->prim = DL_DATA|REQUEST;
04569    frm->dinfo = 0;
04570    frm->addr = bc->addr | FLG_MSG_DOWN ;
04571 
04572    frm->len = len;
04573    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04574 
04575    if ( misdn_cap_is_speech(bc->capability) )
04576       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04577    else
04578       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04579 
04580    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04581    r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04582    return 0;
04583 }

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

Definition at line 77 of file isdn_lib.c.

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

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

00078 {
00079    memset (dummybc,0,sizeof(struct misdn_bchannel));
00080    dummybc->port=port;
00081    if (l3id==0)
00082       dummybc->l3_id = MISDN_ID_DUMMY;
00083    else
00084       dummybc->l3_id=l3id;
00085 
00086    dummybc->nt=nt;
00087    dummybc->dummy=1;
00088    dummybc->channel=channel;
00089 }


Variable Documentation

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

Definition at line 28 of file isdn_lib.c.

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 33 of file isdn_lib.c.

Referenced by misdn_lib_init(), and misdn_tx_jitter().

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

Definition at line 30 of file isdn_lib.c.

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(), dec_ie_facility(), 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(), 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_remove(), stack_init(), te_lib_destroy(), and test_inuse().


Generated on Wed Apr 6 11:30:05 2011 for Asterisk - The Open Source Telephony Project by  doxygen 1.4.7