git.m6w6.name Git - awesomized/libmemcached/blob - libtest/fatal.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 3 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <config.h>
  23 #include <libtest/common.h>
  24 #include <cstdarg>
  25
  26 namespace libtest {
  27
  28 fatal::fatal(const char *file, int line, const char *func, const char *format, ...) :
  29   std::runtime_error(func)
  30   {
  31     va_list args;
  32     va_start(args, format);
  33     char last_error[BUFSIZ];
  34     (void)vsnprintf(last_error, sizeof(last_error), format, args);
  35     va_end(args);
  36
  37     snprintf(_error_message, sizeof(_error_message), "%s:%d FATAL:%s (%s)", file, int(line), last_error, func);
  38   }
  39
  40 static bool _disabled= false;
  41 static uint32_t _counter= 0;
  42
  43 bool fatal::is_disabled()
  44 {
  45   return _disabled;
  46 }
  47
  48 void fatal::disable()
  49 {
  50   _disabled= true;
  51 }
  52
  53 void fatal::enable()
  54 {
  55   _disabled= false;
  56 }
  57
  58 uint32_t fatal::disabled_counter()
  59 {
  60   return _counter;
  61 }
  62
  63 void fatal::increment_disabled_counter()
  64 {
  65   _counter++;
  66 }
  67
  68 disconnected::disconnected(const char *file, int line, const char *func, const char *instance, const in_port_t port, const char *format, ...) :
  69   _port(port),
  70   std::runtime_error(func)
  71 {
  72   strncpy(_instance, instance, sizeof(_instance));
  73   va_list args;
  74   va_start(args, format);
  75   char last_error[BUFSIZ];
  76   (void)vsnprintf(last_error, sizeof(last_error), format, args);
  77   va_end(args);
  78
  79   snprintf(_error_message, sizeof(_error_message), "%s:%d FATAL:%s (%s)", file, int(line), last_error, func);
  80 }
  81
  82 } // namespace libtest
  83