manes/start.cpp

   1 /* Quarn OS
   2  *
   3  * Startup code
   4  *
   5  * Copyright (C) 2008 Pawel Dziepak
   6  *
   7  * This file consist of functions that are called in order to run Manes. It
   8  * includes initialization of hardware and internal kernel data structures.
   9  * After this operation kernel can change to the standard way of working witch
  10  * preemption, resources, actors and so on.
  11  */
  12
  13 #include "runtime.h"
  14 #include "kernel_state.h"
  15
  16 #include "../services/logger.h"
  17 #include "../services/early_logger.h"
  18 #include "../services/service.h"
  19 #include "../libs/delegate.h"
  20
  21 template<typename T, typename U>
  22 T* create_object();
  23
  24 extern "C" void start() {
  25         /* Prepare to execute C++ code */
  26         runtime_start();
  27
  28         /* Set current kernel state */
  29         kernel_state kern_stat;
  30
  31         /* Start early logger and show first message */
  32
  33         delegate<services::service *> serv;
  34         serv.function(create_object<services::service,services::early_logger>);
  35         services::service_name earlylogger_name(0,"early_logger",1,serv);
  36
  37         services::service_name::register_service(&earlylogger_name);
  38
  39         services::service::call("early_logger","print","OK.\nStarting Quarn OS...");
  40
  41         while (1);
  42 }
  43
  44
  45 template<typename T, typename U>
  46 T* create_object() {
  47         return new U();
  48 }