System.Data.SQLite
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Overview
Comment:Revise logging integration between the interop assembly and the managed assembly; by default, the native logging callback is now used only when running on the .NET Compact Framework.
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SHA1: f1261d71fd60ae6e3c012c4d91740eb0b18cb5ba
User & Date: mistachkin 2012-10-27 04:12:04
Context
2012-10-27
17:43
Seal the CriticalHandle derived classes and add WasReleasedOk method for accurate backup handle count tracking. Report resource counts for the backup, threading, and stress tests. check-in: b4cd72edae user: mistachkin tags: trunk
04:12
Revise logging integration between the interop assembly and the managed assembly; by default, the native logging callback is now used only when running on the .NET Compact Framework. check-in: f1261d71fd user: mistachkin tags: trunk
03:05
Fix typo in diagnostic message and update version history docs. check-in: de2c4e51b2 user: mistachkin tags: trunk
Changes
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Changes to SQLite.Interop/src/win/interop.c. 

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    sqlite3_mutex_leave(db->mutex);
    ret = sqlite3_close(db);
  }
  return ret;
#endif
}


SQLITE_API int WINAPI sqlite3_open_interop(const char *filename, int flags, sqlite3 **ppdb)
{
  int ret;

#if defined(INTEROP_LOG)
  if( !logConfigured ){
    ret = sqlite3_config(SQLITE_CONFIG_LOG, sqlite3InteropLogCallback, 0);
    if( ret==SQLITE_OK ){
      logConfigured = 1;
    }else{
      sqlite3InteropDebug("sqlite3_open_interop(): sqlite3_config(SQLITE_CONFIG_LOG) returned %d.\n", ret);
    }


  }


#endif





#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN)
  sqlite3InteropDebug("sqlite3_open_interop(): calling sqlite3_open_v2(\"%s\", %d, %p)...\n", filename, flags, ppdb);
#endif

  ret = sqlite3_open_v2(filename, ppdb, flags, NULL);

................................................................................
  return ret;
}

SQLITE_API int WINAPI sqlite3_open16_interop(const char *filename, int flags, sqlite3 **ppdb)
{
  int ret;

#if defined(INTEROP_LOG)
  if( !logConfigured ){
    ret = sqlite3_config(SQLITE_CONFIG_LOG, sqlite3InteropLogCallback, 0);
    if( ret==SQLITE_OK ){
      logConfigured = 1;
    }else{
      sqlite3InteropDebug("sqlite3_open16_interop(): sqlite3_config(SQLITE_CONFIG_LOG) returned %d.\n", ret);
    }
  }
#endif

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN16)
  sqlite3InteropDebug("sqlite3_open16_interop(): calling sqlite3_open_interop(\"%s\", %d, %p)...\n", filename, flags, ppdb);
#endif

  ret = sqlite3_open_interop(filename, flags, ppdb);

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN16)








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    sqlite3_mutex_leave(db->mutex);
    ret = sqlite3_close(db);
  }
  return ret;
#endif
}

#if defined(INTEROP_LOG)
SQLITE_API int WINAPI sqlite3_config_log_interop()
{
  int ret;


  if( !logConfigured ){
    ret = sqlite3_config(SQLITE_CONFIG_LOG, sqlite3InteropLogCallback, 0);
    if( ret==SQLITE_OK ){
      logConfigured = 1;
    }else{
      sqlite3InteropDebug("sqlite3_config_log_interop(): sqlite3_config(SQLITE_CONFIG_LOG) returned %d.\n", ret);
    }
  }else{
    ret = SQLITE_OK;
  }
  return ret;
}
#endif

SQLITE_API int WINAPI sqlite3_open_interop(const char *filename, int flags, sqlite3 **ppdb)
{
  int ret;

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN)
  sqlite3InteropDebug("sqlite3_open_interop(): calling sqlite3_open_v2(\"%s\", %d, %p)...\n", filename, flags, ppdb);
#endif

  ret = sqlite3_open_v2(filename, ppdb, flags, NULL);

................................................................................
  return ret;
}

SQLITE_API int WINAPI sqlite3_open16_interop(const char *filename, int flags, sqlite3 **ppdb)
{
  int ret;












#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN16)
  sqlite3InteropDebug("sqlite3_open16_interop(): calling sqlite3_open_interop(\"%s\", %d, %p)...\n", filename, flags, ppdb);
#endif

  ret = sqlite3_open_interop(filename, flags, ppdb);

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_OPEN16)

Changes to System.Data.SQLite/LINQ/SQLiteFactory_Linq.cs. 

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    {
#if (SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK) && PRELOAD_NATIVE_LIBRARY
        UnsafeNativeMethods.Initialize();
#endif

#if !PLATFORM_COMPACTFRAMEWORK
        SQLiteLog.Initialize();






#endif

        string version =
#if NET_40 || NET_45
            "4.0.0.0";
#else
            "3.5.0.0";








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    {
#if (SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK) && PRELOAD_NATIVE_LIBRARY
        UnsafeNativeMethods.Initialize();
#endif

#if !PLATFORM_COMPACTFRAMEWORK
        SQLiteLog.Initialize();
#elif INTEROP_LOG
        if (UnsafeNativeMethods.sqlite3_config_log_interop() == SQLiteErrorCode.Ok)
        {
            UnsafeNativeMethods.sqlite3_log(
                SQLiteErrorCode.Ok, SQLiteConvert.ToUTF8("logging initialized."));
        }
#endif

        string version =
#if NET_40 || NET_45
            "4.0.0.0";
#else
            "3.5.0.0";

Changes to System.Data.SQLite/SQLiteConnection.cs. 

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              _versionNumber = SQLite3.SQLiteVersionNumber;

              if (_versionNumber >= 3007014)
                  SQLiteConnectionHandle.closeConnection = SQLiteBase.CloseConnectionV2;
          }
      }
#endif






#endif

      _flags = SQLiteConnectionFlags.Default;
      _connectionState = ConnectionState.Closed;
      _connectionString = "";
      //_commandList = new List<WeakReference>();









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              _versionNumber = SQLite3.SQLiteVersionNumber;

              if (_versionNumber >= 3007014)
                  SQLiteConnectionHandle.closeConnection = SQLiteBase.CloseConnectionV2;
          }
      }
#endif
#elif INTEROP_LOG
      if (UnsafeNativeMethods.sqlite3_config_log_interop() == SQLiteErrorCode.Ok)
      {
          UnsafeNativeMethods.sqlite3_log(
              SQLiteErrorCode.Ok, SQLiteConvert.ToUTF8("logging initialized."));
      }
#endif

      _flags = SQLiteConnectionFlags.Default;
      _connectionState = ConnectionState.Closed;
      _connectionString = "";
      //_commandList = new List<WeakReference>();

Changes to System.Data.SQLite/UnsafeNativeMethods.cs. 

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    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_value_text_interop(IntPtr p, out int len);

    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_value_text16_interop(IntPtr p, out int len);





#endif
// !SQLITE_STANDARD

    #endregion

    // These functions add existing functionality on top of SQLite and require a little effort to
    // get working when using the standard SQLite library.








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    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_value_text_interop(IntPtr p, out int len);

    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_value_text16_interop(IntPtr p, out int len);

#if INTEROP_LOG
    [DllImport(SQLITE_DLL)]
    internal static extern SQLiteErrorCode sqlite3_config_log_interop();
#endif
#endif
// !SQLITE_STANDARD

    #endregion

    // These functions add existing functionality on top of SQLite and require a little effort to
    // get working when using the standard SQLite library.

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