FEDM_Logger.h
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00001 /*-------------------------------------------------------
00002 |                                                       |
00003 |                  FEDM_Logger.h                            |
00004 |                                                       |
00005 ---------------------------------------------------------
00006 
00007 Copyright © 2012                FEIG ELECTRONIC GmbH, All Rights Reserved.
00008                                                 Lange Strasse 4
00009                                                 D-35781 Weilburg
00010                                                 Federal Republic of Germany
00011                                                 phone    : +49 6471 31090
00012                                                 fax      : +49 6471 310999
00013                                                 e-mail   : obid-support@feig.de
00014                                                 Internet : http://www.feig.de
00015                                         
00016 Author                  :       Markus Hultsch
00017 Begin                   :       13.02.2012
00018 
00019 Version                 :       04.00.10 / 13.02.2012 / M. Hultsch
00020 
00021 Operation Systems       :       independent
00022 
00023 Function                        :       logger wrapper class for support for external logmanager (FELOGMNG.dll), when #define _FELOGMNG_SUPPORT is set
00024 
00025 
00026 Trademarks:
00027 -----------
00028 OBID®, OBID i-scan® and OBID myAXXESS® are registered Trademarks of FEIG ELECTRONIC GmbH
00029 Other Trademarks: see FEDM.h
00030 */
00031 
00032 
00033 
00034 #if !defined(_FEDM_LOGGER_H_INCLUDED_)
00035 #define _FEDM_LOGGER_H_INCLUDED_
00036 
00037 #ifdef _FELOGMNG_SUPPORT
00038         #include <strstream>
00039         #include "felogmng.h"
00040 #endif
00041 
00042 
00043 #if defined(_FELOGMNG_LINUX)
00044         #include <dlfcn.h>
00045 #endif
00046         
00047 
00048 #ifdef _FELOGMNG_SUPPORT
00049 
00050         // for info, warning, error, data (protocol, apdu)
00051         // a - logflag
00052         // b - message
00053         #if defined(_FELOGMNG_WINDOWS) || defined(_FELOGMNG_WINDOWS_CE)
00054         #define FEDM_TRACE(logger, a, b) \
00055         { \
00056                 if(logger != NULL && logger->m_lpfnAddLogMessage != NULL) \
00057                 { \
00058                         LARGE_INTEGER   logTime; \
00059                         ::QueryPerformanceCounter(&logTime); \
00060                         std::ostrstream oss; \
00061                         oss << b << std::ends; \
00062                         ((LPFN_FELOGMNG_ADD_LOG_MESSAGE)logger->m_lpfnAddLogMessage)(logger->m_pLogger, (unsigned long long)logTime.QuadPart, a, oss.str()); \
00063                         oss.freeze(false); \
00064                 } \
00065         }
00066         #endif
00067 
00068         #if defined(_FELOGMNG_LINUX)
00069         #define FEDM_TRACE(logger, a, b) \
00070         { \
00071                 if(logger != NULL && logger->m_lpfnAddLogMessage != NULL) \
00072                 { \
00073                         std::ostrstream oss; \
00074                         oss << b << std::ends; \
00075                         ((LPFN_FELOGMNG_ADD_LOG_MESSAGE)logger->m_lpfnAddLogMessage)(logger->m_pLogger, (unsigned long long)clock(), a, oss.str()); \
00076                         oss.freeze(false); \
00077                 } \
00078         }
00079         #endif
00080 
00081         // for function call with optional call parameters
00082         // a - logflag for function call
00083         // b - message for function call
00084         // c - logflag for call parameters
00085         // d - message for call parameters
00086         #if defined(_FELOGMNG_WINDOWS) || defined(_FELOGMNG_WINDOWS_CE)
00087         #define FEDM_TRACE_FNC(logger, a, b, c, d) \
00088         { \
00089                 if(logger != NULL && logger->m_lpfnAddLogMessageFnc != NULL) \
00090                 { \
00091                         LARGE_INTEGER   logTime; \
00092                         ::QueryPerformanceCounter(&logTime); \
00093                         std::ostrstream oss1, oss2; \
00094                         oss1 << b << std::ends; \
00095                         oss2 << d << std::ends; \
00096                         ((LPFN_FELOGMNG_ADD_LOG_MESSAGE_FNC)logger->m_lpfnAddLogMessageFnc)(logger->m_pLogger, (unsigned long long)logTime.QuadPart, a, oss1.str(), c, oss2.str()); \
00097                         oss1.freeze(false); \
00098                         oss2.freeze(false); \
00099                 } \
00100         }
00101         #endif
00102 
00103         #if defined(_FELOGMNG_LINUX)
00104         #define FEDM_TRACE_FNC(logger, a, b, c, d) \
00105         { \
00106                 if(logger != NULL && logger->m_lpfnAddLogMessageFnc != NULL) \
00107                 { \
00108                         std::ostrstream oss1, oss2; \
00109                         oss1 << b << std::ends; \
00110                         oss2 << d << std::ends; \
00111                         ((LPFN_FELOGMNG_ADD_LOG_MESSAGE_FNC)logger->m_lpfnAddLogMessageFnc)(logger->m_pLogger, (unsigned long long)clock(), a, oss1.str(), c, oss2.str()); \
00112                         oss1.freeze(false); \
00113                         oss2.freeze(false); \
00114                 } \
00115         }
00116         #endif
00117 
00118         #define FEDM_SETPROP1(logger, a, b) \
00119         { \
00120                 if(logger != NULL && logger->m_lpfnSetLoggerProp1 != NULL) \
00121                 { \
00122                         ((LPFN_FELOGMNG_SET_LOGGER_PROP1)logger->m_lpfnSetLoggerProp1)(logger->m_pLogger, a, b); \
00123                 } \
00124         }
00125 
00126         #define FEDM_SETPROP2(logger, a, b) \
00127         { \
00128                 if(logger != NULL && logger->m_lpfnSetLoggerProp2 != NULL) \
00129                 { \
00130                         ((LPFN_FELOGMNG_SET_LOGGER_PROP2)logger->m_lpfnSetLoggerProp2)(logger->m_pLogger, a, b); \
00131                 } \
00132         }
00133 
00134 #else
00135 
00136         #define FEDM_TRACE(logger, a, b) {}
00137         #define FEDM_TRACE_FNC(logger, a, b, c, d) {}
00138         #define FEDM_SETPROP1(logger, a, b) {}
00139         #define FEDM_SETPROP2(logger, a, b) {}
00140 
00141 #endif
00142 
00143 
00144 
00145 
00146 class /*_FEDM_ISC_CORE_EXT_CLASS*/ FEDM_Logger
00147 {
00148 public:
00149         FEDM_Logger(unsigned __int64 ui64SourceLayer, unsigned int uiInstallCounter, std::string sVersion)
00150         {
00151                 m_pLogger = NULL;
00152                 m_pLib = NULL;
00153                 m_lpfnCreateLogger = NULL;
00154                 m_lpfnDeleteLogger = NULL;
00155                 m_lpfnSetLoggerProp1 = NULL;
00156                 m_lpfnSetLoggerProp2 = NULL;
00157                 m_lpfnAddLogMessage = NULL;
00158                 m_lpfnAddLogMessageFnc = NULL;
00159 
00160 #ifdef _FELOGMNG_SUPPORT
00161         #if defined(_FEDM_WINDOWS)
00162                 m_pLib = LoadLib("felogmng.dll");
00163         #elif defined(_FEDM_LINUX) || defined(_MAC_OSX)
00164                 #if defined(_MAC_OSX)
00165                 m_pLib = LoadLib("libfelogmng.dylib");
00166                 #else
00167                 m_pLib = LoadLib("libfelogmng.so");
00168                 #endif
00169         #endif
00170 
00171                 if(m_pLib != NULL)
00172                 {
00173                         // get all function pointers
00174                         m_lpfnCreateLogger              = GetFunctionPtr(m_pLib, "FELOGMNG_CreateLogger");
00175                         m_lpfnDeleteLogger              = GetFunctionPtr(m_pLib, "FELOGMNG_DeleteLogger");
00176                         m_lpfnSetLoggerProp1    = GetFunctionPtr(m_pLib, "FELOGMNG_SetLoggerProp1");
00177                         m_lpfnSetLoggerProp2    = GetFunctionPtr(m_pLib, "FELOGMNG_SetLoggerProp2");
00178                         m_lpfnAddLogMessage             = GetFunctionPtr(m_pLib, "FELOGMNG_AddLogMessage");
00179                         m_lpfnAddLogMessageFnc  = GetFunctionPtr(m_pLib, "FELOGMNG_AddLogMessageFnc");
00180         
00181                         if(m_lpfnCreateLogger != NULL)
00182                         {
00183                                 int iBack = ((LPFN_FELOGMNG_CREATE_LOGGER)m_lpfnCreateLogger)(ui64SourceLayer, FELOGMNG_SRC_OBJ, uiInstallCounter, 0, 0, 0, "", &m_pLogger);
00184                                 if(iBack == 0)
00185                                 {
00186                                         if(m_pLogger != NULL && uiInstallCounter == 1)
00187                                         {
00188                                                 FEDM_TRACE(this, FELOGMNG_DBG_INFO, sVersion);
00189                                         }
00190                                 }
00191                         }
00192                 }
00193 #endif
00194         }
00195 
00196         ~FEDM_Logger()
00197         {
00198 #ifdef _FELOGMNG_SUPPORT
00199                 if(m_pLogger != NULL && m_lpfnDeleteLogger != NULL)
00200                 {
00201                         ((LPFN_FELOGMNG_DELETE_LOGGER)m_lpfnDeleteLogger)(m_pLogger);
00202                         m_pLogger = NULL;
00203                 }
00204 #endif
00205         }
00206 
00207         void* LoadLib(const char* pszLibName)
00208         {
00209                 void* pLib = NULL;
00210 
00211 #ifdef _FELOGMNG_SUPPORT
00212         #if defined(_FEDM_WINDOWS)
00213                 pLib = (void*)LoadLibrary(pszLibName);
00214         #elif defined(_WIN32_WCE)
00215                 pLib = (void*)LoadLibrary(_T(pszLibName));
00216         #elif defined(_FEDM_LINUX)
00217                 pLib = dlopen(pszLibName, RTLD_NOW | RTLD_GLOBAL);
00218         #endif
00219 #endif
00220 
00221                 return pLib;    
00222         }
00223 
00224         void  CloseLib(void* pLib)
00225         {
00226 #ifdef _FELOGMNG_SUPPORT
00227         #if defined(_FEDM_WINDOWS)
00228                 if(pLib != NULL)
00229                         FreeLibrary((HINSTANCE)pLib);
00230         #endif
00231 
00232         #if defined(_FEDM_LINUX)
00233                 if(pLib != NULL)
00234                         dlclose(pLib);
00235         #endif
00236 #endif
00237         }
00238 
00239         void* GetFunctionPtr(void* pLib, const char* szFctName)
00240         {
00241 #ifdef _FELOGMNG_SUPPORT
00242         #ifdef _FEDM_WINDOWS
00243                 #ifdef _WIN32_WCE
00244                         #ifdef _FEDM_EVC4
00245                         FARPROC pAdr = NULL;
00246                         wchar_t* pwc      = (wchar_t *)malloc( sizeof( wchar_t )*sizeof(szFctName));
00247                         mbstowcs( pwc, szFctName, sizeof(szFctName) );
00248                         pAdr =  GetProcAddress((HINSTANCE)pLib, pwc);
00249                         free(pwc);
00250                         return pAdr;
00251                         #else
00252                         return GetProcAddress((HINSTANCE)pLib, CA2W(szFctName));
00253                         #endif
00254                 #else
00255                         return GetProcAddress((HINSTANCE)pLib, szFctName);
00256                 #endif
00257         #endif
00258         #ifdef _FEDM_LINUX
00259                 return dlsym(pLib, szFctName);
00260         #endif
00261 #else
00262                 return NULL;
00263 #endif
00264         }
00265 
00266 public:
00267         void* m_pLogger;
00268         void* m_pLib;
00269         void* m_lpfnCreateLogger;
00270         void* m_lpfnDeleteLogger;
00271         void* m_lpfnSetLoggerProp1;
00272         void* m_lpfnSetLoggerProp2;
00273         void* m_lpfnAddLogMessage;
00274         void* m_lpfnAddLogMessageFnc;
00275 
00276 };
00277 
00278 #endif // !defined(_FEDM_LOGGER_H_INCLUDED_)


maggie_rfid_drivers
Author(s): Raul Perula-Martinez
autogenerated on Mon Sep 14 2015 03:05:29