:github_url: https://github.com/nyx-org/gaia


.. _program_listing_file_dev_devkit_service.hpp:

Program Listing for File service.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_dev_devkit_service.hpp>` (``dev/devkit/service.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* SPDX-License-Identifier: BSD-2-Clause */
   #pragma once
   #include <frg/hash.hpp>
   #include <frg/hash_map.hpp>
   #include <frg/string.hpp>
   #include <vm/heap.hpp>
   
   namespace Gaia::Dev {
   
   struct Personality {
     frg::string_view provider_name;
     void *match_data;
   };
   
   union Value {
     frg::string_view string;
     int integer;
   };
   
   using Properties =
       frg::hash_map<frg::string_view, Value, frg::hash<frg::string_view>,
                     Gaia::Vm::HeapAllocator>;
   
   class Service {
   public:
     void attach(Service *provider);
   
     virtual void start(Service *provider) { attach(provider); };
   
     virtual Service *probe(Service *provider) {
       (void)provider;
       return this;
     }
   
     virtual bool match_properties(Properties &properties) {
       (void)properties;
       return true;
     };
   
     virtual const char *class_name() { return "Service"; }
     virtual const char *name() { return "Service"; }
   
     virtual ~Service() {}
   
   protected:
     void *node;
   
     friend class Registry;
   };
   
   } // namespace Gaia::Dev