git.m6w6.name Git - m6w6/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 <libtest/common.h>
  23 #include <cstdarg>
  24
  25 namespace libtest {
  26
  27 fatal::fatal(const char *file, int line, const char *func, const char *format, ...) :
  28   std::runtime_error(func)
  29   {
  30     va_list args;
  31     va_start(args, format);
  32     char last_error[BUFSIZ];
  33     (void)vsnprintf(last_error, sizeof(last_error), format, args);
  34     va_end(args);
  35
  36     snprintf(_error_message, sizeof(_error_message), "%s:%d FATAL:%s (%s)", file, int(line), last_error, func);
  37   }
  38
  39 static bool _disabled= false;
  40 static uint32_t _counter= 0;
  41
  42 bool fatal::is_disabled()
  43 {
  44   return _disabled;
  45 }
  46
  47 bool fatal::disable()
  48 {
  49   _disabled= true;
  50 }
  51
  52 bool fatal::enable()
  53 {
  54   _disabled= false;
  55 }
  56
  57 uint32_t fatal::disabled_counter()
  58 {
  59   return _counter;
  60 }
  61
  62 void fatal::increment_disabled_counter()
  63 {
  64   _counter++;
  65 }
  66
  67 } // namespace libtest
  68