Dialogic® Global Call API Library Reference

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gc_SetUsrAttr( ) — set an attribute defined by the user gc_SetUsrAttr( ) set an attribute defined by the user Name: int gc_SetUsrAttr(linedev, usrattr) Inputs: LINEDEV linedev Global Call line device handle void *usrattr user attribute Returns: 0 if successful
Example #include #include #include #include set an attribute defined by the user — gc_SetUsrAttr( ) #define MAXCHAN 30 /* max. number of channels in system */ /* * Data structure which stores all information for each line */ struct linebag { LINEDEV ldev; /* GlobalCall line device handle */ CRN crn; /* GlobalCall API call handle */ int state; /* state of first layer state machine */ } port[MAXCHAN+1]; /* * Associates port_num with ldev for later use * by other procedures - will save table searches * for the port_num corresponding to ldev */ int set_usrattr(LINEDEV ldev, int port_num) { GC_INFO gc_error_info; /* GlobalCall error information data */ } /* * Assuming that a line device is opened already and * that its ID is ldev, let us store a meaningful number * for this ldev as an attribute for this ldev set by user */ if (gc_SetUsrAttr(ldev, (void *) port_num) != GC_SUCCESS) { /* process error return as shown */ gc_ErrorInfo( &gc_error_info ); printf ("Error: gc_SetUsrAttr() on device handle: 0x%lx, GC ErrorValue: 0x%hx - %s, CCLibID: %i - %s, CC ErrorValue: 0x%lx - %s\n", ldev, gc_error_info.gcValue, gc_error_info.gcMsg, gc_error_info.ccLibId, gc_error_info.ccLibName, gc_error_info.ccValue, gc_error_info.ccMsg); return (gc_error_info.gcValue); } return (0); See Also gc_GetUsrAttr( ) gc_OpenEx( ) Dialogic ® Global Call API Library Reference — January 2008 341 Dialogic Corporation
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Dialogic ® Global Call API Library
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Contents Revision History . . . . .
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Contents gc_HoldACK( ) - accept a h
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Contents GC_PARM_BLK - parameter da
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Tables Contents 1 Global Call Funct
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Revision History This revision hist
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Document No. Publication Date Descr
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About This Publication The followin
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1.Function Summary by Category This
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gc_GetLinedevState( ) retrieves the
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gc_GetResourceH( ) retrieves a devi
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gc_RetrieveAck( ) accepts a retriev
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gc_SetConfigData( ) updates the con
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gc_ResultMsg( ) use gc_ResultInfo(
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Table 1. Global Call Function Suppo
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Table 1. Global Call Function Suppo
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2.Function Information This chapter
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Termination Events indicate to orig
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gc_AcceptInitXfer( ) accept request
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accept request to initiate a superv
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gc_AcceptXfer( ) accept call transf
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accept call transfer request — gc
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gc_AlarmName( ) return the name of
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gc_AlarmNumber( ) return the alarm
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gc_AlarmNumberToName( ) convert an
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gc_AlarmSourceObjectID( ) return th
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convert the ASO ID to the ASO name
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eturn the ASO name of the current a
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convert the ASO name to the ASO ID
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gc_AnswerCall( ) indicate to origin
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indicate to originator that destina
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gc_AttachResource( ) attach a voice
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attach a voice or media resource to
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gc_BlindTransfer( ) initiate and co
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} See Also initiate and complete a
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callack_blkp->type=GCACK_SERVICE_IN
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} See Also indicate (to the origin
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Termination Events None Cautions p
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gc_CCLibIDToName( ) convert call co
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gc_CCLibNameToID( ) convert call co
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gc_CCLibStatus( ) retrieve the stat
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gc_CCLibStatusAll( ) retrieve the s
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gc_CCLibStatusEx( ) retrieve call c
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} retrieve call control library sta
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Errors close a previously opened de
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Cautions Errors complete the trans
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gc_CRN2LineDev( ) map a CRN to its
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gc_Detach( ) detach a voice or medi
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} } See Also detach a voice or med
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Table 4. gc_DropCall( ) Causes Ter
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gc_ErrorInfo( ) provide error infor
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gc_ErrorValue( ) get an error value
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gc_Extension( ) provide a generic i
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Errors provide a generic interface
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etrieve alarm configuration paramet
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etrieve alarm configuration paramet
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See Also retrieve alarm configurati
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indicate which alarms are sent to t
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gc_GetAlarmParm( ) retrieve paramet
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See Also retrieve parameter data fo
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etrieve a list of all alarm source
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etrieve the ID of the layer 1 ASO
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gc_GetANI( ) retrieve ANI informati
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gc_GetBilling( ) retrieve the billi
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gc_GetCallInfo( ) retrieve informat
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Termination Events None Cautions r
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} return(0); See Also None retriev
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Example #include #include #includ
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Parameter Description Termination
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See Also None retrieve the state of
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etrieve parameter values for a give
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} retrieve parameter values for a g
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} retrieve parameter values for a g
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gc_GetCRN( ) retrieve a call refere
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gc_GetCTInfo( ) retrieve CT Bus tim
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gc_GetDNIS( ) retrieve the DNIS inf
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} See Also retrieve the DNIS infor
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Cautions retrieve a Layer 2 frame
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gc_GetInfoElem( ) retrieve IEs asso
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} else { } break; } return 0; See
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Errors retrieve a line device assoc
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Cautions retrieve the status of the
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gc_GetMetaEvent( ) retrieve event i
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etrieve event information for the c
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} } retrieve event information for
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gc_GetMetaEventEx( ) retrieve event
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} See Also retrieve event informat
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etrieve the network call reference
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gc_GetNetworkH( ) retrieve the netw
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gc_GetParm( ) retrieve the value of
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gc_GetResourceH( ) retrieve the res
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} See Also retrieve the resource d
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etrieve the signaling information o
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} retrieve the signaling informatio
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Termination Events None Cautions r
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Example #include #include #includ
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Parameter Description retrieve the
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} } retrieve the version number of
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Errors retrieve the voice device ha
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etrieve the network CT Bus time slo
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gc_HoldACK( ) accept a hold request
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accept a hold request from remote e
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Cautions place an active call on ho
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gc_HoldRej( ) reject a hold request
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} reject a hold request from remote
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Parameter Description ret_rerouting
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See Also gc_AcceptInitXfer( ) gc_Ac
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equest a blind or supervised call t
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} request a blind or supervised cal
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etrieve ID of call control library
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Cautions Errors connect a channel
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gc_LoadDxParm( ) set voice paramete
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# ca_pamd_minring # ca_pamd_spdval
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set voice parameters associated wit
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gc_MakeCall( ) make an outgoing cal
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make an outgoing call — gc_MakeCa
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make an outgoing call — gc_MakeCa
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gc_OpenEx( ) open a Global Call dev
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Termination Events open a Global Ca
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open a Global Call device and set a
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} open a Global Call device and set
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gc_QueryConfigData( ) query the con
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Table 10. Query IDs Defined in GCLi
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gc_RejectInitXfer( ) reject request
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eject request to initiate a supervi
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gc_RejectXfer( ) reject call transf
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Errors reject call transfer request
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gc_ReleaseCall( ) release the call
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Errors release the call and the ass
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Termination Events request the remo
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gc_ReqModifyCall( ) request modific
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equest more information such as ANI
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See Also gc_GetCallInfo( ) gc_CallA
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Parameter Description Termination
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gc_ResetLineDev( ) reset the line d
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eset the line device state and disc
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Termination Events generate a respo
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gc_ResultInfo( ) retrieve informati
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gc_ResultMsg( ) retrieve an ASCII s
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gc_ResultValue( ) retrieve the caus
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gc_RetrieveAck( ) accept a retrieve
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} accept a retrieve request from re
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Cautions retrieve a call from the O
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gc_RetrieveRej( ) reject a retrieve
Page 289 and 290: eject a retrieve request from remot
Page 291 and 292: Parameter Description Termination
Page 293 and 294: gc_SetAlarmConfiguration( ) set ala
Page 295 and 296: Termination Events None Cautions s
Page 297 and 298: } } set alarm configuration paramet
Page 299 and 300: gc_SetAlarmFlow( ) configure which
Page 301 and 302: See Also configure which alarms are
Page 303 and 304: Parameter Description Termination
Page 305 and 306: gc_SetAlarmParm( ) set the data ass
Page 307 and 308: } See Also set the data associated
Page 309 and 310: gc_SetBilling( ) set billing inform
Page 311 and 312: } } See Also crn, gc_error_info.gc
Page 313 and 314: set the default calling party numbe
Page 315 and 316: Example #include #include #includ
Page 317 and 318: set the channel state of the indica
Page 319 and 320: gc_SetConfigData( ) update the conf
Page 321 and 322: Table 14. Parameter Configuration D
Page 323 and 324: } { } update the configuration data
Page 325 and 326: gc_SetEvtMsk( ) set the event mask
Page 327 and 328: Cautions set the event mask associa
Page 329 and 330: gc_SetInfoElem( ) set an additional
Page 331 and 332: gc_SetParm( ) set the default param
Page 333 and 334: See Also gc_GetParm( ) set the defa
Page 335 and 336: initiate a supervised call transfer
Page 337 and 338: gc_SetUserInfo( ) permit the settin
Page 339: } See Also permit the setting of t
Page 343 and 344: gc_SndFrame( ) send a Layer 2 frame
Page 345 and 346: } switch(metaevent.evttype) { case
Page 347 and 348: Cautions Errors send non-call stat
Page 349 and 350: gc_Start( ) start and initialize ca
Page 351 and 352: CCLIB_START_STRUCT cclib_start[]={
Page 353 and 354: start logging debug information —
Page 355 and 356: stop call control libraries and rel
Page 357 and 358: Example #include #include #includ
Page 359 and 360: Termination Events None Cautions
Page 361 and 362: gc_SwapHold( ) switch between an ac
Page 363 and 364: } } switch between an active call a
Page 365 and 366: Termination Events None Cautions
Page 367 and 368: gc_UnListen( ) disconnect a channel
Page 369 and 370: See Also disconnect a channel from
Page 371 and 372: Errors copy the specified GC_PARM_B
Page 373 and 374: } See Also delete the specified GC
Page 375 and 376: Errors None Example #include "gcli
Page 377 and 378: find a parameter in a GC_PARM_BLK
Page 379 and 380: insert a parameter by reference int
Page 381 and 382: insert a parameter by reference int
Page 383 and 384: insert a GC_PARM_BLK parameter by r
Page 385 and 386: insert a parameter by value into a
Page 387 and 388: See Also insert a parameter by valu
Page 389 and 390: Example #include "gclib.h" retrieve
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etrieve the next parameter in a GC_
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gc_WaitCall( ) indicate that the ap
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Errors indicate that the applicatio
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3.Events This chapter provides info
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GCEV_ANSWERED Termination event for
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Events GCEV_DISCONNECTED (see also
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GCEV_HOLDREJ (DPNSS and Q.SIG only)
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GCEV_MOREDIGITS Termination event f
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GCEV_REQ_INIT_XFER Unsolicited even
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GCEV_SETCONFIGDATA Termination even
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4.Data Structures This chapter prov
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ALARM_FIELD information about an al
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ALARM_PARM_FIELD data for an alarm
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entry in ALARM_SOURCE_OBJECT_LIST
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CCLIB_START_STRUCT startup informat
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information about a Global Call lin
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DX_CAP call progress information fo
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call progress information for a Glo
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EXTENSIONEVTBLK technology-specific
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information for gc_CallAck( ) — G
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GC_CCLIB_STATUS states of a call co
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GC_CUSTOMLIB_STRUCT custom library
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GC_INFO error or result information
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GC_MAKECALL_BLK information for gc_
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GC_PARM_BLK parameter data typedef
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GC_PARM_DATA_EXT retrieved paramete
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GC_PARM_ID configuration informatio
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GC_REROUTING_INFO rerouting informa
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GC_START_STRUCT specify which call
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called party or calling party addre
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GCLIB_CHAN_BLK channel information
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METAEVENT event descriptor for a me
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SC_TSINFO CT Bus time slot informat
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5.Error Codes This chapter describe
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EGC_FILEWRITE Error writing file EG
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Error Codes EGC_NON_RECOVERABLE_ FA
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GCRV_CCLIBSPECIFIC Event caused by
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GCRV_RED Received a red alarm condi
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6.Supplementary Reference Informati
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Figure 2. GC_PARM_BLK Memory Diagra
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Supplementary Reference Information
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GCSET_ CALLEVENT_MSK GCSET_ CALLSTA
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Index A Advanced Call Model functio
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GCEV_SETBILLING 408 GCEV_SETCHANSTA
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gc_SetInfoElem(_) 329 deprecated fu
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library identification code 79 Libr
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