src/utils/signals.hpp

   1 /*
   2  * Copyright (C) 2015, 2016 "IoT.bzh"
   3  * Author "Romain Forlot" <romain.forlot@iot.bzh>
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #pragma once
  19
  20 #include <vector>
  21 #include <string>
  22 #include <fnmatch.h>
  23
  24 #include "openxc.pb.h"
  25 #include "can/can-signals.hpp"
  26 #include "obd2/obd2-signals.hpp"
  27
  28 extern std::mutex subscribed_signals_mutex;
  29 std::mutex& get_subscribed_signals_mutex();
  30
  31 /**
  32  * @brief return the subscribed_signals map.
  33  *
  34  * return std::map<std::string, struct afb_event> - map of subscribed signals.
  35  */
  36 extern std::map<std::string, struct afb_event> subscribed_signals;
  37 std::map<std::string, struct afb_event>& get_subscribed_signals();
  38
  39 template <typename T>
  40 void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<T*>& found_signals)
  41 {
  42         for(T& s : signals)
  43         {
  44                 if(::fnmatch(key.c_str(), s.generic_name, FNM_CASEFOLD) == 0)
  45                         found_signals.push_back(&s);
  46         }
  47 }
  48
  49 template <typename T>
  50 void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
  51 {
  52         for(const T& s : signals)
  53         {
  54                 if(::fnmatch(key.c_str(), s.generic_name, FNM_CASEFOLD) == 0)
  55                         found_signals_name.push_back(s.generic_name);
  56         }
  57 }
  58
  59 template <typename T>
  60 void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<T*>& found_signals)
  61 {
  62         for(T& s : signals)
  63         {
  64                 if(get_signal_id(s) == key)
  65                 {
  66                         found_signals.push_back(&s);
  67                 }
  68         }
  69 }
  70
  71 template <typename T>
  72 void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
  73 {
  74         for(const T& s : signals)
  75         {
  76                 if(get_signal_id(s) == key)
  77                 {
  78                         found_signals_name.push_back(s.generic_name);
  79                 }
  80         }
  81 }
  82
  83 std::vector<std::string> find_signals(const openxc_DynamicField &key);