Q931call.h File Reference

Go to the source code of this file.

Data Structures

struct  Q931_CallTimerEvent
 Additional data for Timer event. More...
struct  Q931_CallMessageEvent
 Additional data for Message event. More...
struct  Q931_CallEvent
 Q.931 Call event. More...
struct  Q931_Call
 Call context. More...

Defines

#define Q931_CALL_MAX_EVENTS   3

Typedefs

typedef struct Q931_Call Q931_Call_t
typedef void(* Q931CallEventCB_t )(struct Q931_Call *call, struct Q931_CallEvent *event, void *priv)

Enumerations

enum  {
  Q931_EVENT_NONE = 0, Q931_EVENT_SETUP_INDICATION, Q931_EVENT_SETUP_CONFIRM, Q931_EVENT_SETUP_COMPLETE_INDICATION,
  Q931_EVENT_MORE_INFO_INDICATION, Q931_EVENT_REJECT_INDICATION, Q931_EVENT_PROCEEDING_INDICATION, Q931_EVENT_ALERTING_INDICATION,
  Q931_EVENT_PROGRESS_INDICATION, Q931_EVENT_NOTIFY_INDICATION, Q931_EVENT_RELEASE_INDICATION, Q931_EVENT_RELEASE_CONFIRM,
  Q931_EVENT_SUSPEND_CONFIRM, Q931_EVENT_RESUME_CONFIRM, Q931_EVENT_DISCONNECT_INDICATION, Q931_EVENT_INFORMATION_INDICATION,
  Q931_EVENT_STATUS_INDICATION, Q931_EVENT_RESTART_CONFIRM, Q931_EVENT_SETUP_RESPONSE, Q931_EVENT_REJECT_REQUEST,
  Q931_EVENT_INFORMATION_REQUEST, Q931_EVENT_ALERTING_REQUEST, Q931_EVENT_PROGRESS_REQUEST, Q931_EVENT_PROCEEDING_REQUEST,
  Q931_EVENT_NOTIFY_REQUEST, Q931_EVENT_SUSPEND_REQUEST, Q931_EVENT_DISCONNECT_REQUEST, Q931_EVENT_RESTART_REQUEST,
  Q931_EVENT_TIMEOUT_INDICATION, Q931_EVENT_DL_FAILURE_INDICATION, Q931_EVENT_RELEASE_CRV
}
enum  { Q931_EVENT_TYPE_NONE = 0, Q931_EVENT_TYPE_CRV, Q931_EVENT_TYPE_TIMER, Q931_EVENT_TYPE_MESSAGE }
 Possible event types. More...
enum  {
  Q931_U0 = 0, Q931_U1, Q931_U2, Q931_U3,
  Q931_U4, Q931_U6 = 6, Q931_U7, Q931_U8,
  Q931_U9, Q931_U10, Q931_U11, Q931_U12,
  Q931_U15 = 15, Q931_U17 = 17, Q931_U19 = 19, Q931_U25 = 25,
  Q931_UANY = 0xff, Q931_N0 = (0x0100 | 0), Q931_N1, Q931_N2,
  Q931_N3, Q931_N4, Q931_N6 = (0x0100 | 6), Q931_N7,
  Q931_N8, Q931_N9, Q931_N10, Q931_N11,
  Q931_N12, Q931_N15 = (0x0100 | 15), Q931_N17 = (0x0100 | 17), Q931_N19 = (0x0100 | 19),
  Q931_N22 = (0x0100 | 22), Q931_N25 = (0x0100 | 25), Q931_NANY = 0x1ff
}
 Q.931 ITU-T Call states. More...
enum  { Q931_DIRECTION_INBOUND = 0, Q931_DIRECTION_OUTBOUND }
 Call direction. More...

Functions

void Q931CallSetState (struct Q931_Call *call, const L3INT state)
L3INT Q931CallGetState (const struct Q931_Call *call)
const char * Q931CallGetStateName (const struct Q931_Call *call)
const char * Q931CallGetEventName (const L3INT event)
const char * Q931CallGetTimerName (const L3USHORT timer)
void Q931CallSetPrivate (struct Q931_Call *call, const void *priv)
void * Q931CallGetPrivate (const struct Q931_Call *call)
Q931_TrunkInfo_tQ931CallGetTrunk (const struct Q931_Call *call)
void Q931SetCallEventCB (Q931_TrunkInfo_t *trunk, const Q931CallEventCB_t cb, const void *priv)
 Set call event callback and (optional) private data.
struct Q931_CallQ931CallNew (Q931_TrunkInfo_t *trunk)
 Request new outgoing call handle & crv.
L3INT Q931CallRelease (struct Q931_Call *call)
 Release call handle and CRV.
L3INT Q931CallGetCRV (const struct Q931_Call *call)
L3INT Q931CallGetDirection (const struct Q931_Call *call)
L3BOOL Q931CallIsOutgoing (const struct Q931_Call *call)
L3BOOL Q931CallIsGlobal (const struct Q931_Call *call)
L3INT Q931CallEventGetType (const struct Q931_CallEvent *event)
 Get event type.
L3INT Q931CallEventGetId (const struct Q931_CallEvent *event)
 Get event id.
void * Q931CallEventGetData (const struct Q931_CallEvent *event)
 Get pointer to event data.
struct Q931_CallQ931GetCallByCRV (const Q931_TrunkInfo_t *trunk, const L3INT crv)


Define Documentation

#define Q931_CALL_MAX_EVENTS   3

Should be enough, maybe even too much...

Definition at line 41 of file Q931call.h.

Referenced by Q931CallFlushEvents(), and Q931CallNewEvent().


Typedef Documentation

typedef struct Q931_Call Q931_Call_t

Definition at line 234 of file Q931call.h.

typedef void(* Q931CallEventCB_t)(struct Q931_Call *call, struct Q931_CallEvent *event, void *priv)

Definition at line 236 of file Q931call.h.


Enumeration Type Documentation

anonymous enum

Events

Enumerator:
Q931_EVENT_NONE  NOP, sort of
Q931_EVENT_SETUP_INDICATION  Incoming SETUP
Q931_EVENT_SETUP_CONFIRM 
Q931_EVENT_SETUP_COMPLETE_INDICATION 
Q931_EVENT_MORE_INFO_INDICATION 
Q931_EVENT_REJECT_INDICATION 
Q931_EVENT_PROCEEDING_INDICATION 
Q931_EVENT_ALERTING_INDICATION 
Q931_EVENT_PROGRESS_INDICATION 
Q931_EVENT_NOTIFY_INDICATION 
Q931_EVENT_RELEASE_INDICATION 
Q931_EVENT_RELEASE_CONFIRM 
Q931_EVENT_SUSPEND_CONFIRM 
Q931_EVENT_RESUME_CONFIRM 
Q931_EVENT_DISCONNECT_INDICATION 
Q931_EVENT_INFORMATION_INDICATION 
Q931_EVENT_STATUS_INDICATION 
Q931_EVENT_RESTART_CONFIRM 
Q931_EVENT_SETUP_RESPONSE 
Q931_EVENT_REJECT_REQUEST 
Q931_EVENT_INFORMATION_REQUEST 
Q931_EVENT_ALERTING_REQUEST 
Q931_EVENT_PROGRESS_REQUEST 
Q931_EVENT_PROCEEDING_REQUEST 
Q931_EVENT_NOTIFY_REQUEST 
Q931_EVENT_SUSPEND_REQUEST 
Q931_EVENT_DISCONNECT_REQUEST 
Q931_EVENT_RESTART_REQUEST 
Q931_EVENT_TIMEOUT_INDICATION  Overlap dial(?) timer timeout
Q931_EVENT_DL_FAILURE_INDICATION  Failure on Layer 2
Q931_EVENT_RELEASE_CRV  Call/CRV will be released

Definition at line 46 of file Q931call.h.

anonymous enum

Possible event types.

Enumerator:
Q931_EVENT_TYPE_NONE 
Q931_EVENT_TYPE_CRV 
Q931_EVENT_TYPE_TIMER 
Q931_EVENT_TYPE_MESSAGE 

Definition at line 91 of file Q931call.h.

anonymous enum

Q.931 ITU-T Call states.

Enumerator:
Q931_U0  Null
Q931_U1  Call initiated
Q931_U2  Overlap sending
Q931_U3  Outgoing call proceeding
Q931_U4  Call delivered
Q931_U6  Call present
Q931_U7  Call received
Q931_U8  Connect request
Q931_U9  Incoming call proceeding
Q931_U10  Active
Q931_U11  Disconnect request
Q931_U12  Disconnect indication
Q931_U15  Suspend request
Q931_U17  Resume request
Q931_U19  Release request
Q931_U25  Overlap receiving
Q931_UANY  Any U state
Q931_N0  Null
Q931_N1  Call initiation
Q931_N2  Overlap sending
Q931_N3  Outgoing call proceeding
Q931_N4  Call delivered
Q931_N6  Call present
Q931_N7  Call received
Q931_N8  Connect request
Q931_N9  Incoming call proceeding
Q931_N10  Active
Q931_N11  Disconnect request
Q931_N12  Disconnect indication
Q931_N15  Suspend request
Q931_N17  Resume request
Q931_N19  Release request
Q931_N22  ??
Q931_N25  Overlap receiving
Q931_NANY  Any N state

Definition at line 134 of file Q931call.h.

anonymous enum

Call direction.

Enumerator:
Q931_DIRECTION_INBOUND 
Q931_DIRECTION_OUTBOUND 

Definition at line 181 of file Q931call.h.


Function Documentation

void* Q931CallEventGetData ( const struct Q931_CallEvent event  ) 

Get pointer to event data.

Note:
You'll have to do the right casting yourself

Definition at line 718 of file Q931call.c.

References Q931_EVENT_TYPE_MESSAGE, Q931_EVENT_TYPE_TIMER, and Q931_CallEvent::type.

L3INT Q931CallEventGetId ( const struct Q931_CallEvent event  ) 

Get event id.

Definition at line 709 of file Q931call.c.

L3INT Q931CallEventGetType ( const struct Q931_CallEvent event  ) 

Get event type.

Definition at line 701 of file Q931call.c.

L3INT Q931CallGetCRV ( const struct Q931_Call call  ) 

Definition at line 214 of file Q931call.c.

References Q931_Call::CRV.

Referenced by Q931CallRestartTimer(), Q931CallSendEvent(), Q931CallStartTimer(), Q931CallStopAllTimers(), Q931CallStopTimer(), Q931ProcSetupNT(), Q931ProcSetupTE(), Q931ProcStatusTE(), Q931ProcTimeoutT304TE(), Q931ProcTimeoutT305TE(), Q931ProcTimeoutT308TE(), Q931ProcTimeoutT310TE(), Q931ProcTimeoutT313TE(), Q931ProcTimeoutT318TE(), Q931Release(), Q931ReleaseComplete(), Q931Rx23(), Q931Rx43(), Q931StatusEnquiryResponse(), and Q931TimerTick().

L3INT Q931CallGetDirection ( const struct Q931_Call call  ) 

Definition at line 221 of file Q931call.c.

References Q931_Call::Direction.

Referenced by Q931Release(), Q931ReleaseComplete(), and Q931StatusEnquiryResponse().

const char* Q931CallGetEventName ( const L3INT  event  ) 

Definition at line 343 of file Q931call.c.

References Q931CallEventName::id, Q931CallEventName::name, and Q931CallEventNames.

void* Q931CallGetPrivate ( const struct Q931_Call call  ) 

Definition at line 199 of file Q931call.c.

References Q931_Call::pvt.

L3INT Q931CallGetState ( const struct Q931_Call call  ) 

Definition at line 61 of file Q931call.c.

References Q931_Call::State.

Referenced by Q931CallDump(), Q931CallGetStateName(), Q931CallRelease(), Q931CallSendStatus(), Q931ProcAlertingNT(), Q931ProcAlertingTE(), Q931ProcCallProceedingNT(), Q931ProcCallProceedingTE(), Q931ProcCongestionControlNT(), Q931ProcCongestionControlTE(), Q931ProcConnectAckNT(), Q931ProcConnectAckTE(), Q931ProcConnectNT(), Q931ProcConnectTE(), Q931ProcDisconnectNT(), Q931ProcDisconnectTE(), Q931ProcInformationNT(), Q931ProcInformationTE(), Q931ProcNotifyNT(), Q931ProcNotifyTE(), Q931ProcProgressNT(), Q931ProcProgressTE(), Q931ProcReleaseCompleteNT(), Q931ProcReleaseCompleteTE(), Q931ProcReleaseNT(), Q931ProcReleaseTE(), Q931ProcRestartAckNT(), Q931ProcRestartAckTE(), Q931ProcRestartNT(), Q931ProcRestartTE(), Q931ProcResumeAckNT(), Q931ProcResumeAckTE(), Q931ProcResumeRejectNT(), Q931ProcResumeRejectTE(), Q931ProcSegmentNT(), Q931ProcSegmentTE(), Q931ProcSetupAckNT(), Q931ProcSetupAckTE(), Q931ProcSetupNT(), Q931ProcSetupTE(), Q931ProcStatusEnquiryNT(), Q931ProcStatusEnquiryTE(), Q931ProcStatusNT(), Q931ProcStatusTE(), Q931ProcSuspendAckNT(), Q931ProcSuspendAckTE(), Q931ProcSuspendNT(), Q931ProcSuspendRejectNT(), Q931ProcSuspendRejectTE(), Q931ProcSuspendTE(), Q931ProcTimeoutT301NT(), Q931ProcTimeoutT301TE(), Q931ProcTimeoutT302NT(), Q931ProcTimeoutT302TE(), Q931ProcTimeoutT303NT(), Q931ProcTimeoutT303TE(), Q931ProcTimeoutT304NT(), Q931ProcTimeoutT304TE(), Q931ProcTimeoutT305NT(), Q931ProcTimeoutT305TE(), Q931ProcTimeoutT306NT(), Q931ProcTimeoutT307NT(), Q931ProcTimeoutT308NT(), Q931ProcTimeoutT308TE(), Q931ProcTimeoutT310NT(), Q931ProcTimeoutT310TE(), Q931ProcTimeoutT313TE(), Q931ProcTimeoutT318TE(), Q931ProcTimeoutT319TE(), Q931ProcUserInformationNT(), Q931ProcUserInformationTE(), Q931Rx23(), Q931Rx43(), Q931StatusEnquiryResponse(), Q931TimerTick(), Q932ProcFacilityNT(), Q932ProcFacilityTE(), Q932ProcHoldAckNT(), Q932ProcHoldAckTE(), Q932ProcHoldNT(), Q932ProcHoldRejectNT(), Q932ProcHoldRejectTE(), Q932ProcHoldTE(), Q932ProcRegisterNT(), Q932ProcRegisterTE(), Q932ProcRetrieveAckNT(), Q932ProcRetrieveAckTE(), Q932ProcRetrieveNT(), Q932ProcRetrieveRejectNT(), Q932ProcRetrieveRejectTE(), and Q932ProcRetrieveTE().

const char* Q931CallGetStateName ( const struct Q931_Call call  ) 

Definition at line 283 of file Q931call.c.

References Q931CallStateName::id, L3INT, Q931CallStateName::name, Q931CallGetState(), and Q931CallStateNames.

Referenced by Q931CallDump(), Q931ProcAlertingNT(), Q931ProcCallProceedingNT(), Q931ProcConnectAckNT(), Q931ProcConnectNT(), Q931ProcProgressNT(), Q931ProcResumeAckNT(), Q931ProcResumeRejectNT(), Q931ProcSetupAckNT(), Q931ProcSetupNT(), Q931ProcSuspendAckNT(), Q931ProcSuspendNT(), Q931ProcSuspendRejectNT(), Q931ProcTimeoutT301NT(), Q931ProcTimeoutT301TE(), Q931ProcTimeoutT302NT(), Q931ProcTimeoutT302TE(), Q931ProcTimeoutT303NT(), Q931ProcTimeoutT303TE(), Q931ProcTimeoutT304NT(), Q931ProcTimeoutT304TE(), Q931ProcTimeoutT305NT(), Q931ProcTimeoutT305TE(), Q931ProcTimeoutT306NT(), Q931ProcTimeoutT307NT(), Q931ProcTimeoutT308NT(), Q931ProcTimeoutT308TE(), Q931ProcTimeoutT310NT(), Q931ProcTimeoutT310TE(), Q931ProcTimeoutT313TE(), Q931ProcTimeoutT318TE(), Q931ProcTimeoutT319TE(), and Q931Rx23().

const char* Q931CallGetTimerName ( const L3USHORT  timer  ) 

Definition at line 389 of file Q931call.c.

References Q931CallTimerName::id, Q931CallTimerName::name, and Q931CallTimerNames.

Referenced by Q931CallDump().

Q931_TrunkInfo_t* Q931CallGetTrunk ( const struct Q931_Call call  ) 

Definition at line 206 of file Q931call.c.

References Q931_Call::Trunk.

Referenced by Q931AckConnect(), Q931CallDump(), Q931CallRestartTimer(), Q931CallSendEvent(), Q931CallSendStatus(), Q931CallSetState(), Q931CallStartTimer(), Q931CallStopAllTimers(), Q931CallStopTimer(), and Q931Send().

L3BOOL Q931CallIsGlobal ( const struct Q931_Call call  ) 

Definition at line 446 of file Q931call.c.

References Q931_Call::CRV.

Referenced by Q931CallRelease(), Q931CallSetState(), Q931ProcStatusTE(), Q931Rx23(), Q931Rx43(), and Q931TimerTick().

L3BOOL Q931CallIsOutgoing ( const struct Q931_Call call  ) 

Definition at line 228 of file Q931call.c.

References Q931_Call::Direction, and Q931_DIRECTION_OUTBOUND.

Referenced by Q931AckConnect(), Q931CallSendStatus(), Q931Rx23(), Q931Rx43(), and Q931Tx32Data().

struct Q931_Call* Q931CallNew ( Q931_TrunkInfo_t trunk  )  [read]

Request new outgoing call handle & crv.

Q931CallNew

Parameters:
[in] trunk Q931 trunk
[in] crv Optional CRV
Returns:
NULL on error, pointer to call handle otherwise
Todo:
Does direction really make sense here? Primary use is to request a new outgoing call...

Definition at line 97 of file Q931call.c.

References Q931_Call::CRV, Q931_Call::Direction, Q931_Call::InUse, L3INT, Q931_TrunkInfo::NetUser, Q931_DIRECTION_OUTBOUND, Q931_LOG_INFO, Q931_N0, Q931_NT, Q931_U0, Q931CallSetState(), Q931GetUniqueCRV(), Q931Log(), and Q931_Call::Trunk.

Referenced by Q931ProcResumeNT(), Q931ProcResumeTE(), Q931ProcSetupNT(), and Q931ProcSetupTE().

L3INT Q931CallRelease ( struct Q931_Call call  ) 

Release call handle and CRV.

Q931CallRelease

Parameters:
[in] call The call to release
Returns:
0 on success, < 0 otherwise
Note:
Use only after the call has ended

Definition at line 165 of file Q931call.c.

References L3INT, Q931_N0, Q931_U0, Q931CallGetState(), and Q931CallIsGlobal().

Referenced by Q931ProcReleaseCompleteNT(), Q931ProcReleaseCompleteTE(), Q931ProcReleaseNT(), Q931ProcReleaseTE(), Q931ProcResumeRejectNT(), Q931ProcResumeRejectTE(), Q931ProcStatusTE(), Q931ProcSuspendAckTE(), Q931ProcTimeoutT303NT(), Q931ProcTimeoutT303TE(), Q931ProcTimeoutT307NT(), Q931ProcTimeoutT308NT(), Q931ProcTimeoutT308TE(), Q931ProcTimeoutT309TE(), Q931Rx23(), Q931Rx43(), and Q931TimerTick().

void Q931CallSetPrivate ( struct Q931_Call call,
const void *  priv 
)

Definition at line 192 of file Q931call.c.

References Q931_Call::pvt.

void Q931CallSetState ( struct Q931_Call call,
const L3INT  state 
)

Definition at line 48 of file Q931call.c.

References Q931_LOG_DEBUG, Q931CallGetTrunk(), Q931CallIsGlobal(), Q931Log(), and Q931_Call::State.

Referenced by Q931CallNew(), Q931CallNewIncoming(), Q931ProcAlertingNT(), Q931ProcAlertingTE(), Q931ProcCallProceedingNT(), Q931ProcCallProceedingTE(), Q931ProcConnectAckNT(), Q931ProcConnectAckTE(), Q931ProcConnectNT(), Q931ProcConnectTE(), Q931ProcDisconnectNT(), Q931ProcDisconnectTE(), Q931ProcReleaseCompleteNT(), Q931ProcReleaseCompleteTE(), Q931ProcReleaseNT(), Q931ProcReleaseTE(), Q931ProcResumeAckNT(), Q931ProcResumeAckTE(), Q931ProcResumeNT(), Q931ProcResumeRejectNT(), Q931ProcResumeRejectTE(), Q931ProcResumeTE(), Q931ProcSetupAckNT(), Q931ProcSetupAckTE(), Q931ProcSetupNT(), Q931ProcSetupTE(), Q931ProcStatusTE(), Q931ProcSuspendAckNT(), Q931ProcSuspendAckTE(), Q931ProcSuspendNT(), Q931ProcSuspendRejectTE(), Q931ProcSuspendTE(), Q931ProcTimeoutT303NT(), Q931ProcTimeoutT303TE(), Q931ProcTimeoutT304TE(), Q931ProcTimeoutT305NT(), Q931ProcTimeoutT305TE(), Q931ProcTimeoutT306NT(), Q931ProcTimeoutT307NT(), Q931ProcTimeoutT308NT(), Q931ProcTimeoutT308TE(), Q931ProcTimeoutT309TE(), Q931ProcTimeoutT310NT(), Q931ProcTimeoutT310TE(), Q931ProcTimeoutT313TE(), Q931ProcTimeoutT318TE(), and Q931ProcTimeoutT319TE().

struct Q931_Call* Q931GetCallByCRV ( const Q931_TrunkInfo_t trunk,
const L3INT  crv 
) [read]

Definition at line 404 of file Q931call.c.

References Q931_TrunkInfo::call, Q931_Call::CRV, and Q931_Call::InUse.

Referenced by Q931GetUniqueCRV(), Q931ProcAlertingNT(), Q931ProcAlertingTE(), Q931ProcCallProceedingNT(), Q931ProcCallProceedingTE(), Q931ProcCongestionControlNT(), Q931ProcCongestionControlTE(), Q931ProcConnectAckNT(), Q931ProcConnectAckTE(), Q931ProcConnectNT(), Q931ProcConnectTE(), Q931ProcDisconnectNT(), Q931ProcDisconnectTE(), Q931ProcInformationNT(), Q931ProcInformationTE(), Q931ProcNotifyNT(), Q931ProcNotifyTE(), Q931ProcProgressNT(), Q931ProcProgressTE(), Q931ProcReleaseCompleteNT(), Q931ProcReleaseCompleteTE(), Q931ProcReleaseNT(), Q931ProcReleaseTE(), Q931ProcRestartAckNT(), Q931ProcRestartAckTE(), Q931ProcRestartNT(), Q931ProcRestartTE(), Q931ProcResumeAckNT(), Q931ProcResumeAckTE(), Q931ProcResumeNT(), Q931ProcResumeRejectNT(), Q931ProcResumeRejectTE(), Q931ProcResumeTE(), Q931ProcSegmentNT(), Q931ProcSegmentTE(), Q931ProcSetupAckNT(), Q931ProcSetupAckTE(), Q931ProcSetupNT(), Q931ProcSetupTE(), Q931ProcStatusEnquiryNT(), Q931ProcStatusEnquiryTE(), Q931ProcStatusNT(), Q931ProcStatusTE(), Q931ProcSuspendAckNT(), Q931ProcSuspendAckTE(), Q931ProcSuspendNT(), Q931ProcSuspendRejectNT(), Q931ProcSuspendRejectTE(), Q931ProcSuspendTE(), Q931ProcUserInformationNT(), Q931ProcUserInformationTE(), Q931ReleaseCRV(), Q931Rx23(), Q931Rx43(), Q931Tx32Data(), Q932ProcFacilityNT(), Q932ProcFacilityTE(), Q932ProcHoldAckNT(), Q932ProcHoldAckTE(), Q932ProcHoldNT(), Q932ProcHoldRejectNT(), Q932ProcHoldRejectTE(), Q932ProcHoldTE(), Q932ProcRegisterNT(), Q932ProcRegisterTE(), Q932ProcRetrieveAckNT(), Q932ProcRetrieveAckTE(), Q932ProcRetrieveNT(), Q932ProcRetrieveRejectNT(), Q932ProcRetrieveRejectTE(), and Q932ProcRetrieveTE().

void Q931SetCallEventCB ( Q931_TrunkInfo_t trunk,
const Q931CallEventCB_t  cb,
const void *  priv 
)

Set call event callback and (optional) private data.

Parameters:
trunk Q.931 Trunk handle
cb Call event callback function
priv Optional private data for callback function

Definition at line 604 of file Q931call.c.

References Q931_TrunkInfo::CallEventCBProc, and Q931_TrunkInfo::PrivateDataCallEventCB.


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