src/library/emustatus.cpp

   1 #include "emustatus.hpp"
   2
   3 emulator_status::emulator_status() throw(std::bad_alloc)
   4 {
   5 }
   6
   7 emulator_status::~emulator_status() throw()
   8 {
   9 }
  10
  11 void emulator_status::set(const std::string& key, const std::string& value) throw(std::bad_alloc)
  12 {
  13         umutex_class h(lock);
  14         content[key] = value;
  15 }
  16
  17 bool emulator_status::haskey(const std::string& key) throw()
  18 {
  19         umutex_class h(lock);
  20         return (content.count(key) != 0);
  21 }
  22
  23 void emulator_status::erase(const std::string& key) throw()
  24 {
  25         umutex_class h(lock);
  26         content.erase(key);
  27 }
  28
  29 std::string emulator_status::get(const std::string& key) throw(std::bad_alloc)
  30 {
  31         umutex_class h(lock);
  32         return content[key];
  33 }
  34
  35 emulator_status::iterator emulator_status::first() throw(std::bad_alloc)
  36 {
  37         iterator i;
  38         i.not_valid = true;
  39         return i;
  40 }
  41
  42 bool emulator_status::next(iterator& itr) throw(std::bad_alloc)
  43 {
  44         umutex_class h(lock);
  45         std::map<std::string, std::string>::iterator j;
  46         if(itr.not_valid)
  47                 j = content.lower_bound("");
  48         else
  49                 j = content.upper_bound(itr.key);
  50         if(j == content.end()) {
  51                 itr.not_valid = true;
  52                 itr.key = "";
  53                 itr.value = "";
  54                 return false;
  55         } else {
  56                 itr.not_valid = false;
  57                 itr.key = j->first;
  58                 itr.value = j->second;
  59                 return true;
  60         }
  61 }