src/init.cpp

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/***********************************************************
*PANALIX 0.06, (c) Adrian Panasiuk 2002-4                  *
*adek336[at]o2.pl, panalix.prv.pl                          *
*under GPLv3 license                                       *
*                                                          *
*panalix - small osdev project                             *
************************************************************
*       init.cpp, version 1.0                              *
************************************************************
*                                                          *
*gives the startup/done functions for static class         *
*for static class initialisation, etc.                     *
*                                                          *
*18'04'04- first revision (1.0)                            *
*                                                          *
*based on cpprtl.cpp from panalix 0.05;                    *
*based heavily on "Writing a kernel in C++",               *
*Invalid Software                                          *
*http://www.invalidsoftware.net/os/?the_id=11              *
***********************************************************/

#include "src/common/shared.hpp"
#include "src/init.hpp"

/*call all static classes constructors*/
void init_class()
 {
        extern void (*__CTOR_LIST__) ();                //get constructor list
        void (**constructor)() = &__CTOR_LIST__;        //(*constructor) will point at each list item

        int total = (int) *constructor;                 //first item is constructor count

        constructor++;                                  //move to first constructor
        while (total)
         {
                (*constructor)();                       //let's call it!
                total--;
                constructor++;
         }

 }

/*call all the handy destructors*/
void done_class()
 { 
        extern void (*__DTOR_LIST__) ();                //get destructor list
        void (**destructor)() = &__DTOR_LIST__;         //(*destructor) will point at each list item

        int total = (int) *destructor;                  //first item is destructor count

        destructor += total;                            //we have to destruct classes in opposite manner than we constructed them

        while (total)
         {
                (*destructor)();                        //let's call it!
                total--;
                destructor--;
         }
 }

/*other inits*/
void pre_init()
 {
 }

void post_done()
 {
 }

/***********************************************************
*                                                          *
*panalix 0.06 (c) Adrian Panasiuk 2002-4                   *
*adek336[at]o2.pl, panalix.prv.pl                          *
*                                                          *
***********************************************************/

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