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  1. #1
    Registered User
    Join Date
    Apr 2005
    Posts
    42

    Red face error LNK2019: unresolved external symbol ???

    I get these error codes , please help me to solve

    Code:
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPConnection * __thiscall CSIPProfileRegistry::ConnectionL(class CSIPProfile &)" (?ConnectionL@CSIPProfileRegistry@@QAEPAVCSIPConnection@@AAVCSIPProfile@@@Z) referenced in function "public: void __thiscall CSIPEngine::ExecuteL(void)" (?ExecuteL@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: int __thiscall CSIPProfileRegistry::EnableL(class CSIPProfile &,class MSIPConnectionObserver &)" (?EnableL@CSIPProfileRegistry@@QAEHAAVCSIPProfile@@AAVMSIPConnectionObserver@@@Z) referenced in function "public: void __thiscall CSIPEngine::ExecuteL(void)" (?ExecuteL@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPProfile * __thiscall CSIPProfileRegistryBase::DefaultProfileL(void)" (?DefaultProfileL@CSIPProfileRegistryBase@@QAEPAVCSIPProfile@@XZ) referenced in function "public: void __thiscall CSIPEngine::ExecuteL(void)" (?ExecuteL@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPProfileRegistry * __cdecl CSIPProfileRegistry::NewL(class CSIP &,class MSIPProfileRegistryObserver &)" (?NewL@CSIPProfileRegistry@@SAPAV1@AAVCSIP@@AAVMSIPProfileRegistryObserver@@@Z) referenced in function "public: void __thiscall CSIPEngine::ExecuteL(void)" (?ExecuteL@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIP * __cdecl CSIP::NewL(class TUid const &,class MSIPObserver &)" (?NewL@CSIP@@SAPAV1@ABVTUid@@AAVMSIPObserver@@@Z) referenced in function "public: void __thiscall CSIPEngine::ExecuteL(void)" (?ExecuteL@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPClientTransaction * __thiscall CSIPInviteDialogAssoc::SendInviteL(class CSIPMessageElements *)" (?SendInviteL@CSIPInviteDialogAssoc@@QAEPAVCSIPClientTransaction@@PAVCSIPMessageElements@@@Z) referenced in function "public: void __thiscall CSIPEngine::Invite1(void)" (?Invite1@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPClientTransaction * __thiscall CSIPSubscribeDialogAssoc::SendSubscribeL(class CSIPMessageElements *,class CSIPRefresh *)" (?SendSubscribeL@CSIPSubscribeDialogAssoc@@QAEPAVCSIPClientTransaction@@PAVCSIPMessageElements@@PAVCSIPRefresh@@@Z) referenced in function "public: void __thiscall CSIPEngine::Subscribe1(void)" (?Subscribe1@CSIPEngine@@QAEXXZ)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPInviteDialogAssoc * __cdecl CSIPInviteDialogAssoc::NewL(class CSIPConnection &,class CSIPToHeader *,class MSIPRegistrationContext const &,class CSIPFromHeader *,class CURIBase *,class CSIPContactHeader *)" (?NewL@CSIPInviteDialogAssoc@@SAPAV1@AAVCSIPConnection@@PAVCSIPToHeader@@ABVMSIPRegistrationContext@@PAVCSIPFromHeader@@PAVCURIBase@@PAVCSIPContactHeader@@@Z) referenced in function "public: class CSIPInviteDialogAssoc * __thiscall CSIPEngine::CreateSIPInviteDialogAssoc(class TDesC8 const &)" (?CreateSIPInviteDialogAssoc@CSIPEngine@@QAEPAVCSIPInviteDialogAssoc@@ABVTDesC8@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPToHeader * __cdecl CSIPToHeader::NewL(class CSIPAddress *)" (?NewL@CSIPToHeader@@SAPAV1@PAVCSIPAddress@@@Z) referenced in function "public: class CSIPInviteDialogAssoc * __thiscall CSIPEngine::CreateSIPInviteDialogAssoc(class TDesC8 const &)" (?CreateSIPInviteDialogAssoc@CSIPEngine@@QAEPAVCSIPInviteDialogAssoc@@ABVTDesC8@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPAddress * __cdecl CSIPAddress::DecodeL(class TDesC8 const &)" (?DecodeL@CSIPAddress@@SAPAV1@ABVTDesC8@@@Z) referenced in function "public: class CSIPInviteDialogAssoc * __thiscall CSIPEngine::CreateSIPInviteDialogAssoc(class TDesC8 const &)" (?CreateSIPInviteDialogAssoc@CSIPEngine@@QAEPAVCSIPInviteDialogAssoc@@ABVTDesC8@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPSubscribeDialogAssoc * __cdecl CSIPSubscribeDialogAssoc::NewL(class CSIPConnection &,class CSIPToHeader *,class MSIPRegistrationContext &,class CSIPFromHeader *,class CURIBase *,class CSIPContactHeader *)" (?NewL@CSIPSubscribeDialogAssoc@@SAPAV1@AAVCSIPConnection@@PAVCSIPToHeader@@AAVMSIPRegistrationContext@@PAVCSIPFromHeader@@PAVCURIBase@@PAVCSIPContactHeader@@@Z) referenced in function "public: class CSIPSubscribeDialogAssoc * __thiscall CSIPEngine::CreateSIPSubscribeDialogAssoc(class TDesC8 const &)" (?CreateSIPSubscribeDialogAssoc@CSIPEngine@@QAEPAVCSIPSubscribeDialogAssoc@@ABVTDesC8@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: enum CSIPProfile::TStatus __thiscall CSIPProfile::Status(void)const " (?Status@CSIPProfile@@QBE?AW4TStatus@1@XZ) referenced in function "public: virtual void __thiscall CSIPEngine::ProfileRegistrationStatusChanged(unsigned long)" (?ProfileRegistrationStatusChanged@CSIPEngine@@UAEXK@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: unsigned long __thiscall CSIPProfile::Id(void)const " (?Id@CSIPProfile@@QBEKXZ) referenced in function "public: virtual void __thiscall CSIPEngine::ProfileRegistrationStatusChanged(unsigned long)" (?ProfileRegistrationStatusChanged@CSIPEngine@@UAEXK@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: void __thiscall CSIPInviteDialogAssoc::SendAckL(class CSIPClientTransaction const &,class CSIPMessageElements *)" (?SendAckL@CSIPInviteDialogAssoc@@QAEXABVCSIPClientTransaction@@PAVCSIPMessageElements@@@Z) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingResponse(class CSIPClientTransaction &,class CSIPDialogAssocBase &)" (?IncomingResponse@CSIPEngine@@UAEXAAVCSIPClientTransaction@@AAVCSIPDialogAssocBase@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: unsigned int __thiscall CSIPResponseElements::StatusCode(void)const " (?StatusCode@CSIPResponseElements@@QBEIXZ) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingResponse(class CSIPClientTransaction &,class CSIPDialogAssocBase &)" (?IncomingResponse@CSIPEngine@@UAEXAAVCSIPClientTransaction@@AAVCSIPDialogAssocBase@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPResponseElements const * __thiscall CSIPClientTransaction::ResponseElements(void)const " (?ResponseElements@CSIPClientTransaction@@QBEPBVCSIPResponseElements@@XZ) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingResponse(class CSIPClientTransaction &,class CSIPDialogAssocBase &)" (?IncomingResponse@CSIPEngine@@UAEXAAVCSIPClientTransaction@@AAVCSIPDialogAssocBase@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPMessageElements const & __thiscall CSIPRequestElements::MessageElements(void)const " (?MessageElements@CSIPRequestElements@@QBEABVCSIPMessageElements@@XZ) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: class CSIPRequestElements const * __thiscall CSIPServerTransaction::RequestElements(void)const " (?RequestElements@CSIPServerTransaction@@QBEPBVCSIPRequestElements@@XZ) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: void __thiscall CSIPServerTransaction::SendResponseL(class CSIPResponseElements *)" (?SendResponseL@CSIPServerTransaction@@QAEXPAVCSIPResponseElements@@@Z) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPResponseElements * __cdecl CSIPResponseElements::NewL(unsigned int,class TDesC8 const &)" (?NewL@CSIPResponseElements@@SAPAV1@IABVTDesC8@@@Z) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: static class CSIPInviteDialogAssoc * __cdecl CSIPInviteDialogAssoc::NewL(class CSIPServerTransaction &)" (?NewL@CSIPInviteDialogAssoc@@SAPAV1@AAVCSIPServerTransaction@@@Z) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: enum CSIPTransactionBase::TType __thiscall CSIPTransactionBase::Type(void)const " (?Type@CSIPTransactionBase@@QBE?AW4TType@1@XZ) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@@Z)
    CSIPEngine.obj : error LNK2019: unresolved external symbol "public: int __thiscall CSIPDialog::IsAssociated(class CSIPDialogAssocBase const &)const " (?IsAssociated@CSIPDialog@@QBEHABVCSIPDialogAssocBase@@@Z) referenced in function "public: virtual void __thiscall CSIPEngine::IncomingRequest(class CSIPServerTransaction *,class CSIPDialog &)" (?IncomingRequest@CSIPEngine@@UAEXPAVCSIPServerTransaction@@AAVCSIPDialog@@@Z)
    C:\Symbian\7.0s\Series60_v21\\Epoc32\release\wins\udeb\z\\system\apps\SIPExample\SIPExample.app : fatal error LNK1120: 23 unresolved externals
    Last edited by wgarnett; 2005-09-14 at 17:00.

  2. #2
    Registered User
    Join Date
    Apr 2005
    Posts
    42

    sloved

    delete all VC.NET create file
    re-import bld.inf
    and then problem solved

  3. #3

    Re: error LNK2019: unresolved external symbol ???

    Is this Symbian Commands ?
    Thanks ,
    Travel

  4. #4
    Super Contributor
    Join Date
    Nov 2004
    Posts
    1,009

    Re: error LNK2019: unresolved external symbol ???

    Did you add the required .lib in your .mmp.
    Regards,
    Shafali

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