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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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  36
  37 #include <config.h>
  38 #include <libtest/common.h>
  39 #include <cstdarg>
  40
  41 namespace libtest {
  42
  43 fatal::fatal(const char *file_arg, int line_arg, const char *func_arg, const char *format, ...) :
  44   std::runtime_error(func_arg),
  45   _line(line_arg),
  46   _file(file_arg),
  47   _func(func_arg)
  48   {
  49     va_list args;
  50     va_start(args, format);
  51     char last_error[BUFSIZ];
  52     int last_error_length= vsnprintf(last_error, sizeof(last_error), format, args);
  53     va_end(args);
  54
  55     strncpy(_mesg, last_error, sizeof(_mesg));
  56
  57     snprintf(_error_message, sizeof(_error_message), "%.*s", last_error_length, last_error);
  58   }
  59
  60 static bool _disabled= false;
  61 static uint32_t _counter= 0;
  62
  63 bool fatal::is_disabled()
  64 {
  65   return _disabled;
  66 }
  67
  68 void fatal::disable()
  69 {
  70   _disabled= true;
  71 }
  72
  73 void fatal::enable()
  74 {
  75   _disabled= false;
  76 }
  77
  78 uint32_t fatal::disabled_counter()
  79 {
  80   return _counter;
  81 }
  82
  83 void fatal::increment_disabled_counter()
  84 {
  85   _counter++;
  86 }
  87
  88 disconnected::disconnected(const char *file_arg, int line_arg, const char *func_arg,
  89                            const std::string& instance, const in_port_t port,
  90                            const char *format, ...) :
  91   std::runtime_error(func_arg),
  92   _port(port),
  93   _line(line_arg),
  94   _file(file_arg),
  95   _func(func_arg)
  96 {
  97   va_list args;
  98   va_start(args, format);
  99   char last_error[BUFSIZ];
 100   (void)vsnprintf(last_error, sizeof(last_error), format, args);
 101   va_end(args);
 102
 103   snprintf(_error_message, sizeof(_error_message), "%s:%u %s", instance.c_str(), uint32_t(port), last_error);
 104 }
 105
 106 } // namespace libtest
 107