Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. General Programming
  3. C / C++ / MFC
  4. DLL creation process in windows application with CEN XFS

DLL creation process in windows application with CEN XFS

Scheduled Pinned Locked Moved C / C++ / MFC
sharepointcomhelp
17 Posts 2 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • V venkat swaminathan

    Also i see some difference in Sp's DLL which i created and actual working vendors DLL
    Difference noted using PE studio's exported sysmbols option
    DLL Created by ME:

    _WFPCancelAsyncRequest@8,-,1,-,-,.rdata:0x00001096
    _WFPClose@12,-,2,-,-,.rdata:0x00001005
    _WFPDeregister@20,-,3,-,-,.rdata:0x00001140
    _WFPExecute@24,-,4,-,-,.rdata:0x00001131
    _WFPGetInfo@24,-,5,-,-,.rdata:0x000010EB
    _WFPLock@16,-,6,-,-,.rdata:0x00001023
    _WFPOpen@52,-,7,-,-,.rdata:0x0000102D
    _WFPRegister@20,-,8,-,-,.rdata:0x00001073
    _WFPSetTraceLevel@8,-,9,-,-,.rdata:0x0000113B
    _WFPUnloadService@0,-,10,-,-,.rdata:0x0000100A
    _WFPUnlock@12,-,11,-,-,.rdata:0x00001082

    Vendor created DLL:

    WFPCancelAsyncRequest,-,1,-,-,.rdata:0x0000C450
    WFPClose,-,2,-,-,.rdata:0x0000C6E0
    WFPDeregister,-,3,-,-,.rdata:0x0000C7F0
    WFPExecute,-,4,-,-,.rdata:0x0000C970
    WFPGetInfo,-,5,-,-,.rdata:0x0000DFA0
    WFPLock,-,6,-,-,.rdata:0x0000E490
    WFPOpen,-,7,-,-,.rdata:0x0000C030
    WFPRegister,-,8,-,-,.rdata:0x0000E590
    WFPSetTraceLevel,-,9,-,-,.rdata:0x0000E710
    WFPUnloadService,-,10,-,-,.rdata:0x0000E770
    WFPUnlock,-,11,-,-,.rdata:0x0000E8F0

    What is the difference.Does export method differ??

    Richard Andrew x64R Offline
    Richard Andrew x64R Offline
    Richard Andrew x64
    wrote on last edited by
    #6

    You've hit the nail on the head! The ones on the bottom are exported like so:

    extern "C"
    {
    // Functions
    }

    The ones on the top are exported in C++ fashion, with name mangling. Try exporting your functions as extern "C" .

    The difficult we do right away... ...the impossible takes slightly longer.

    V 1 Reply Last reply
    0
    • Richard Andrew x64R Richard Andrew x64

      You've hit the nail on the head! The ones on the bottom are exported like so:

      extern "C"
      {
      // Functions
      }

      The ones on the top are exported in C++ fashion, with name mangling. Try exporting your functions as extern "C" .

      The difficult we do right away... ...the impossible takes slightly longer.

      V Offline
      V Offline
      venkat swaminathan
      wrote on last edited by
      #7

      Thanks your tip help me to start some invetigation.All these days we were with LINUX. Migrating to windows seems little difficult for me. Where should :

      extern "C"
      {

      }

      </pre>

      be added??

      Because SPITesh.H, the code has the expected tag...

      #ifdef __cplusplus
      extern "C" {
      #endif
      SPITEST_API HRESULT WINAPI WFPCancelAsyncRequest(HSERVICE hService, REQUESTID RequestID);
      SPITEST_API HRESULT WINAPI WFPClose(HSERVICE hService, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPDeregister(HSERVICE hService, DWORD dwEventClass, HWND hWndReg, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPExecute(HSERVICE hService, DWORD dwCommand, LPVOID lpCmdData, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPGetInfo(HSERVICE hService, DWORD dwCategory, LPVOID lpQueryDetails, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPLock(HSERVICE hService, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPOpen(HSERVICE hService, LPSTR lpszLogicalName, HAPP hApp, LPSTR lpszAppID, DWORD dwTraceLevel, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID, HPROVIDER hProvider, DWORD dwSPIVersionsRequired, LPWFSVERSION lpSPIVersion, DWORD dwSrvcVersionsRequired, LPWFSVERSION lpSrvcVersion);
      SPITEST_API HRESULT WINAPI WFPRegister(HSERVICE hService, DWORD dwEventClass, HWND hWndReg, HWND hWnd, REQUESTID ReqID);
      SPITEST_API HRESULT WINAPI WFPSetTraceLevel(HSERVICE hService, DWORD dwTraceLevel);
      SPITEST_API HRESULT WINAPI WFPUnloadService();
      SPITEST_API HRESULT WINAPI WFPUnlock(HSERVICE hService, HWND hWnd, REQUESTID ReqID);
      #ifdef __cplusplus
      };
      #endif

      Richard Andrew x64R 1 Reply Last reply
      0
      • V venkat swaminathan

        Thanks your tip help me to start some invetigation.All these days we were with LINUX. Migrating to windows seems little difficult for me. Where should :

        extern "C"
        {

        }

        </pre>

        be added??

        Because SPITesh.H, the code has the expected tag...

        #ifdef __cplusplus
        extern "C" {
        #endif
        SPITEST_API HRESULT WINAPI WFPCancelAsyncRequest(HSERVICE hService, REQUESTID RequestID);
        SPITEST_API HRESULT WINAPI WFPClose(HSERVICE hService, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPDeregister(HSERVICE hService, DWORD dwEventClass, HWND hWndReg, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPExecute(HSERVICE hService, DWORD dwCommand, LPVOID lpCmdData, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPGetInfo(HSERVICE hService, DWORD dwCategory, LPVOID lpQueryDetails, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPLock(HSERVICE hService, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPOpen(HSERVICE hService, LPSTR lpszLogicalName, HAPP hApp, LPSTR lpszAppID, DWORD dwTraceLevel, DWORD dwTimeOut, HWND hWnd, REQUESTID ReqID, HPROVIDER hProvider, DWORD dwSPIVersionsRequired, LPWFSVERSION lpSPIVersion, DWORD dwSrvcVersionsRequired, LPWFSVERSION lpSrvcVersion);
        SPITEST_API HRESULT WINAPI WFPRegister(HSERVICE hService, DWORD dwEventClass, HWND hWndReg, HWND hWnd, REQUESTID ReqID);
        SPITEST_API HRESULT WINAPI WFPSetTraceLevel(HSERVICE hService, DWORD dwTraceLevel);
        SPITEST_API HRESULT WINAPI WFPUnloadService();
        SPITEST_API HRESULT WINAPI WFPUnlock(HSERVICE hService, HWND hWnd, REQUESTID ReqID);
        #ifdef __cplusplus
        };
        #endif

        Richard Andrew x64R Offline
        Richard Andrew x64R Offline
        Richard Andrew x64
        wrote on last edited by
        #8

        What you show inside SPITesh.H is the correct placement. Is that your file or the original vendor's file? In Visual Studio, when you compile the code as C++, it should automatically define __cplusplus . If it doesn't, then it might be that your source file extension is ".c" when it should be ".cpp".

        The difficult we do right away... ...the impossible takes slightly longer.

        V 1 Reply Last reply
        0
        • Richard Andrew x64R Richard Andrew x64

          What you show inside SPITesh.H is the correct placement. Is that your file or the original vendor's file? In Visual Studio, when you compile the code as C++, it should automatically define __cplusplus . If it doesn't, then it might be that your source file extension is ".c" when it should be ".cpp".

          The difficult we do right away... ...the impossible takes slightly longer.

          V Offline
          V Offline
          venkat swaminathan
          wrote on last edited by
          #9

          Yes, I sm trying to follow the same. but still it is doing no good. https://drive.google.com/file/d/0B60pejPe6yiSejRGQ3JnLUl4dzA/view[^] The link contains the project ref files i made sure all files are CPP and Extern C just for the headers. What else should i look ifor?? is there some settings that i should set in VS 2010 Express

          Richard Andrew x64R 1 Reply Last reply
          0
          • V venkat swaminathan

            Yes, I sm trying to follow the same. but still it is doing no good. https://drive.google.com/file/d/0B60pejPe6yiSejRGQ3JnLUl4dzA/view[^] The link contains the project ref files i made sure all files are CPP and Extern C just for the headers. What else should i look ifor?? is there some settings that i should set in VS 2010 Express

            Richard Andrew x64R Offline
            Richard Andrew x64R Offline
            Richard Andrew x64
            wrote on last edited by
            #10

            Try placing the

            #ifdef __cplusplus
            extern "C" {
            #endif
            // Functions
            #ifdef __cplusplus
            };
            #endif

            in the CPP file also, surrounding the functions you want to export. I think that is the issue.

            The difficult we do right away... ...the impossible takes slightly longer.

            V 2 Replies Last reply
            0
            • Richard Andrew x64R Richard Andrew x64

              Try placing the

              #ifdef __cplusplus
              extern "C" {
              #endif
              // Functions
              #ifdef __cplusplus
              };
              #endif

              in the CPP file also, surrounding the functions you want to export. I think that is the issue.

              The difficult we do right away... ...the impossible takes slightly longer.

              V Offline
              V Offline
              venkat swaminathan
              wrote on last edited by
              #11

              NO luck still.... :(

              Richard Andrew x64R 1 Reply Last reply
              0
              • Richard Andrew x64R Richard Andrew x64

                Try placing the

                #ifdef __cplusplus
                extern "C" {
                #endif
                // Functions
                #ifdef __cplusplus
                };
                #endif

                in the CPP file also, surrounding the functions you want to export. I think that is the issue.

                The difficult we do right away... ...the impossible takes slightly longer.

                V Offline
                V Offline
                venkat swaminathan
                wrote on last edited by
                #12

                If possible can you just try downloading the code and check with your MS VS version??

                Richard Andrew x64R 1 Reply Last reply
                0
                • V venkat swaminathan

                  NO luck still.... :(

                  Richard Andrew x64R Offline
                  Richard Andrew x64R Offline
                  Richard Andrew x64
                  wrote on last edited by
                  #13

                  I'm sorry. Maybe someone else will have some better ideas. :sigh:

                  The difficult we do right away... ...the impossible takes slightly longer.

                  1 Reply Last reply
                  0
                  • V venkat swaminathan

                    If possible can you just try downloading the code and check with your MS VS version??

                    Richard Andrew x64R Offline
                    Richard Andrew x64R Offline
                    Richard Andrew x64
                    wrote on last edited by
                    #14

                    I did. It won't compile because of a number of undefined symbols in SpiTest.cpp.

                    Quote:

                    2 IntelliSense: cannot open source file "xfsconf.h" d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 7 1 spi_QuantumT_bcr 3 IntelliSense: identifier "WFMOpenKey" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 150 13 spi_QuantumT_bcr 4 IntelliSense: identifier "WFS_CFG_MACHINE_XFS_ROOT" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 150 24 spi_QuantumT_bcr 5 IntelliSense: identifier "WFMQueryValue" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 154 8 spi_QuantumT_bcr 6 IntelliSense: identifier "WFMCloseKey" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 161 2 spi_QuantumT_bcr

                    The difficult we do right away... ...the impossible takes slightly longer.

                    V 1 Reply Last reply
                    0
                    • Richard Andrew x64R Richard Andrew x64

                      I did. It won't compile because of a number of undefined symbols in SpiTest.cpp.

                      Quote:

                      2 IntelliSense: cannot open source file "xfsconf.h" d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 7 1 spi_QuantumT_bcr 3 IntelliSense: identifier "WFMOpenKey" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 150 13 spi_QuantumT_bcr 4 IntelliSense: identifier "WFS_CFG_MACHINE_XFS_ROOT" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 150 24 spi_QuantumT_bcr 5 IntelliSense: identifier "WFMQueryValue" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 154 8 spi_QuantumT_bcr 6 IntelliSense: identifier "WFMCloseKey" is undefined d:\Richard\Documents\Visual Studio 2013\Projects\spi_QuantumT_bcr\spi_QuantumT_bcr\SpiTest.cpp 161 2 spi_QuantumT_bcr

                      The difficult we do right away... ...the impossible takes slightly longer.

                      V Offline
                      V Offline
                      venkat swaminathan
                      wrote on last edited by
                      #15

                      XFSMANAGER INSTALLER: ftp://ftp.cencenelec.eu/CEN/WhatWeDo/Fields/ICT/eBusiness/WS/XFS/CWA15748/XFS310SDKInstall.zip

                      That is the libray link.

                      Richard Andrew x64R 1 Reply Last reply
                      0
                      • V venkat swaminathan

                        XFSMANAGER INSTALLER: ftp://ftp.cencenelec.eu/CEN/WhatWeDo/Fields/ICT/eBusiness/WS/XFS/CWA15748/XFS310SDKInstall.zip

                        That is the libray link.

                        Richard Andrew x64R Offline
                        Richard Andrew x64R Offline
                        Richard Andrew x64
                        wrote on last edited by
                        #16

                        I'm sorry, I'm not going to install anything on my development machine. Take a look at this article: extern "C"[^]

                        The difficult we do right away... ...the impossible takes slightly longer.

                        V 1 Reply Last reply
                        0
                        • Richard Andrew x64R Richard Andrew x64

                          I'm sorry, I'm not going to install anything on my development machine. Take a look at this article: extern "C"[^]

                          The difficult we do right away... ...the impossible takes slightly longer.

                          V Offline
                          V Offline
                          venkat swaminathan
                          wrote on last edited by
                          #17

                          No problem , I will try some option too...

                          1 Reply Last reply
                          0
                          Reply
                          • Reply as topic
                          Log in to reply
                          • Oldest to Newest
                          • Newest to Oldest
                          • Most Votes


                          • Login

                          • Don't have an account? Register

                          • Login or register to search.
                          • First post
                            Last post
                          0
                          • Categories
                          • Recent
                          • Tags
                          • Popular
                          • World
                          • Users
                          • Groups