include/Debug.h

   1 /***************************************************************************
   2  *                                                                         *
   3  *    Copyright (C) Lakshya Solutions Ltd. All rights reserved.            *
   4  *                                                                         *
   5  ***************************************************************************/
   6
   7 #ifndef DEBUG_H
   8 #define DEBUG_H
   9 #include<ErrorType.h>
  10 //#define DEBUG 1
  11 extern int DebugDM_Alloc;
  12 extern int DebugDM_VarAlloc;
  13 extern int DebugDM_Lock;
  14 extern int DebugDM_Transaction;
  15 extern int DebugDM_UndoLog;
  16 extern int DebugDM_RedoLog;
  17 extern int DebugDM_Index;
  18 extern int DebugDM_HashIndex;
  19 extern int DebugDM_TreeIndex;
  20 extern int DebugDM_SystemDatabase;
  21 extern int DebugDM_Database;
  22 extern int DebugDM_Table;
  23 extern int DebugDM_Predicate;
  24 extern int DebugDM_Iterator;
  25 extern int DebugDM_Process;
  26 extern int DebugDM_Network;
  27 extern int DebugDM_Gateway;
  28 extern int DebugDM_Adapter;
  29 extern int DebugDM_SqlLog;
  30 extern int DebugDM_CacheServer;
  31 extern int DebugDM_TEST;
  32 extern int DebugDM_Warning;
  33
  34 int printStackTrace();
  35 extern int printError1(DbRetVal val, char* fname, int lno, char *format, ...);
  36
  37 #define printError(a, ...) printError1(a, __FILE__, __LINE__, __VA_ARGS__)
  38
  39 enum DebugModule
  40 {
  41     DM_Alloc = 0,
  42     DM_VarAlloc,
  43     DM_Lock,
  44     DM_Transaction,
  45     DM_UndoLog,
  46     DM_RedoLog,
  47     DM_Index,
  48     DM_HashIndex,
  49     DM_TreeIndex,
  50     DM_SystemDatabase,
  51     DM_Database,
  52     DM_Table,
  53     DM_Predicate,
  54     DM_Iterator,
  55     DM_Process,
  56     DM_Network,
  57     DM_Gateway,
  58     DM_Adapter,
  59     DM_SqlLog,
  60     DM_CacheServer,
  61     DM_TEST,
  62     DM_Warning
  63 };
  64 static char moduleNames[][20] =
  65 {
  66     "Alloc", "VariableAlloc", "Lock", "Trans", "UndoLog", "RedoLog", "Index",
  67     "HashIndex", "TreeIndex", "SysDb", "Db", "Table", "Predicate", "Iter",
  68     "Procmgmt", "Network", "Gateway", "Adapter", "SqlLog",
  69     "CacheServer", "TEST", "Warning"
  70 };
  71
  72 extern int printDebug1(int module, char *fname, int lineno, char *format, ...);
  73
  74
  75 #ifdef DEBUG
  76 #define printDebug(a, ...) printDebug1(a, __FILE__, __LINE__, __VA_ARGS__)
  77 #else
  78 #define printDebug(...) ;
  79 #endif
  80
  81 //Logging
  82
  83 #define MAX_TRACE_LOG_LENGTH 1024
  84
  85 enum LogLevel
  86 {
  87     LogOff = 0,
  88     LogFine,
  89     LogFiner,
  90     LogFinest
  91 };
  92
  93 static char     levelNames[][10] =
  94 {
  95      "OFF", "FINE", "FINER", "FINEST"
  96 };
  97 #include<Mutex.h>
  98 class Logger
  99 {
 100     int fdLog;  //file descriptor
 101     LogLevel configLevel;   //configuration file setting is cached here.
 102     void rollOverIfRequired();
 103     public:
 104     int log(LogLevel level, char* filename, int lineNo, char *format, ...);
 105     int createLogRecord(LogLevel level, char* filename, int lineNo, char* message, char **in);
 106     DbRetVal startLogger(char *filename, bool isCreate = false);
 107     void stopLogger();
 108 };
 109
 110 #define logFinest(logger, ...) \
 111 {\
 112   (logger).log(LogFinest, __FILE__, __LINE__, __VA_ARGS__);\
 113 };
 114
 115 #define logFiner(logger, ...) \
 116 {\
 117   (logger).log(LogFiner, __FILE__, __LINE__, __VA_ARGS__);\
 118 };
 119
 120 #define logFine(logger, ...) \
 121 {\
 122   (logger).log(LogFine, __FILE__, __LINE__, __VA_ARGS__);\
 123 };
 124
 125
 126 #endif