Fix all warnings found via clang.

[awesomized/libmemcached] / libtest / fatal.cc

diff --git a/libtest/fatal.cc b/libtest/fatal.cc
index 4cef2047b5f4c06f0de5a61eca718871b903240d..cdccff82aec67818d1c51e0389c751abc1cbbf19 100644 (file)
--- a/libtest/fatal.cc
+++ b/libtest/fatal.cc
@@ -1,22 +1,37 @@
 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- * 
- *  libtest
+ *
+ *  Data Differential YATL (i.e. libtest)  library
  *
  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
  *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 3 of the License, or (at your option) any later version.
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
  *
- *  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.
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include <config.h>
@@ -25,16 +40,28 @@
 
 namespace libtest {
 
-fatal::fatal(const char *file, int line, const char *func, const char *format, ...) :
-  std::runtime_error(func)
+exception::exception(const char *file_, int line_, const char *func_) :
+  std::runtime_error(func_),
+  _file(file_),
+  _line(line_),
+  _func(func_)
+  {
+  }
+
+#ifndef __INTEL_COMPILER
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+#endif
+
+fatal::fatal(const char *file_, int line_, const char *func_, const char *format, ...) :
+  exception(file_, line_, func_)
   {
     va_list args;
     va_start(args, format);
     char last_error[BUFSIZ];
-    (void)vsnprintf(last_error, sizeof(last_error), format, args);
+    int last_error_length= vsnprintf(last_error, sizeof(last_error), format, args);
     va_end(args);
 
-    snprintf(_error_message, sizeof(_error_message), "%s:%d FATAL:%s (%s)", file, int(line), last_error, func);
+    snprintf(_error_message, sizeof(_error_message), "%.*s", last_error_length, last_error);
   }
 
 static bool _disabled= false;
@@ -45,12 +72,12 @@ bool fatal::is_disabled()
   return _disabled;
 }
 
-bool fatal::disable()
+void fatal::disable()
 {
   _disabled= true;
 }
 
-bool fatal::enable()
+void fatal::enable()
 {
   _disabled= false;
 }
@@ -65,5 +92,35 @@ void fatal::increment_disabled_counter()
   _counter++;
 }
 
+disconnected::disconnected(const char *file_, int line_, const char *func_,
+                           const std::string& instance, const in_port_t port,
+                           const char *format, ...) :
+  exception(file_, line_, func_),
+  _port(port)
+{
+  va_list args;
+  va_start(args, format);
+  char last_error[BUFSIZ];
+  (void)vsnprintf(last_error, sizeof(last_error), format, args);
+  va_end(args);
+
+  snprintf(_error_message, sizeof(_error_message), "%s:%u %s", instance.c_str(), uint32_t(port), last_error);
+}
+
+start::start(const char *file_, int line_, const char *func_,
+             const std::string& instance, const in_port_t port,
+             const char *format, ...) :
+  exception(file_, line_, func_),
+  _port(port)
+{
+  va_list args;
+  va_start(args, format);
+  char last_error[BUFSIZ];
+  (void)vsnprintf(last_error, sizeof(last_error), format, args);
+  va_end(args);
+
+  snprintf(_error_message, sizeof(_error_message), "%s:%u %s", instance.c_str(), uint32_t(port), last_error);
+}
+
 } // namespace libtest