libt2n: (gerd) fixes, new logging concept (not working yet)

[libt2n] / src / log.hxx

diff --git a/src/log.hxx b/src/log.hxx
new file mode 100644 (file)
index 0000000..3c9210a
--- /dev/null
+++ b/src/log.hxx
@@ -0,0 +1,61 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Gerd v. Egidy                                   *
+ *   gve@intra2net.com                                                     *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU Lesser General Public License version   *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU Lesser General Public License for more details.                   *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this program; if not, write to the                 *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef __LIBT2N_LOG
+#define __LIBT2N_LOG
+
+#include <iostream>
+#include <sstream>
+
+#define LOGGING
+
+#ifdef LOGGING
+
+#define LOGSTREAM(level,pipe) \
+            do { \
+                std::ostream* streamptr; \
+                if ((streamptr=get_logstream(level))!=NULL) \
+                    (*streamptr) << pipe << std::endl; \
+            } while (0)
+
+#define OBJLOGSTREAM(obj,level,pipe) \
+            do { \
+                std::ostream* streamptr; \
+                if ((streamptr=obj.get_logstream(level))!=NULL) \
+                    (*streamptr) << pipe << std::endl; \
+            } while (0)
+
+#define EXCEPTIONSTREAM(loglevel,exception,pipe) \
+            do { \
+                std::ostringstream ostr; \
+                ostr << pipe; \
+                std::ostream* streamptr; \
+                if ((streamptr=get_logstream(loglevel))!=NULL) \
+                    (*streamptr) << ostr.str() << std::endl; \
+                throw exception(ostr.str()); \
+            } while (0)
+
+#else
+
+#define LOGSTREAM(level,pipe)
+#define OBJLOGSTREAM(obj,level,pipe)
+#define EXCEPTIONSTREAM(loglevel,exception,pipe)
+
+#endif
+
+#endif