source/core/util/Microsecond.cpp

   1 // ANNA - Anna is Not Nothingness Anymore                                                         //
   2 //                                                                                                //
   3 // (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
   4 //                                                                                                //
   5 // See project site at http://redmine.teslayout.com/projects/anna-suite                           //
   6 // See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //
   7
   8
   9 #include <time.h>
  10 #include <sys/time.h>
  11 #include <stdlib.h>
  12
  13 #include <anna/core/util/Microsecond.hpp>
  14 #include <anna/core/util/Millisecond.hpp>
  15 #include <anna/core/util/Second.hpp>
  16 #include <anna/core/functions.hpp>
  17
  18 using namespace std;
  19 using namespace anna;
  20
  21 #define implement_operator(op) \
  22    bool Microsecond::operator op (const Millisecond& other) const \
  23       \
  24    {\
  25       return a_value op (((type_t) other.a_value) * 1000);\
  26    }\
  27    bool Microsecond::operator op (const Second& other) const\
  28       \
  29    {\
  30       return a_value op ((type_t) other.a_value * 1000000);\
  31    }
  32
  33 Microsecond::Microsecond(const Millisecond& other) : a_value(other.a_value) { a_value *= (type_t)1000; }
  34
  35 Microsecond::Microsecond(const Second& other) : a_value(other.a_value) { a_value *= (type_t)1000000; }
  36
  37 Microsecond& Microsecond::operator= (const Millisecond & other)
  38 {
  39   a_value = other.a_value;
  40   a_value *= (type_t)1000;
  41   return *this;
  42 }
  43
  44 Microsecond& Microsecond::operator= (const Second & other)
  45 {
  46   a_value = other.a_value;
  47   a_value *= (type_t)1000000;
  48   return *this;
  49 }
  50
  51 implement_operator( ==)
  52 implement_operator( !=)
  53 implement_operator( >)
  54 implement_operator( <)
  55
  56
  57 //static
  58 Microsecond Microsecond::getTime()
  59 {
  60   struct timeval tv;
  61   gettimeofday(&tv, NULL);
  62   Microsecond result(Second(tv.tv_sec));
  63   result.a_value += tv.tv_usec;
  64   return result;
  65 }
  66
  67 string Microsecond::asString() const
  68 {
  69   string result(functions::asString(a_value));
  70   return result += " us";
  71 }
  72
  73 //static
  74 Microsecond Microsecond::fromString(const std::string& value)
  75 noexcept(false) {
  76   if(value.find(" us") == string::npos) {
  77     string msg("String: ");
  78     msg += value;
  79     msg += " | Invalid expression for Microsecond";
  80     throw RuntimeException(msg, ANNA_FILE_LOCATION);
  81   }
  82
  83   return Microsecond(atoll(value.c_str()));
  84 }