process.h

Jazmyn is a 32-bit, protected mode, multitasking OS which runs on i386 & above CPU`s. Its complete

#ifndef _PROCESS_H
#define _PROCESS_H

#define	BLOCKED		0x0
#define	RUNNABLE		0x1
#define	WAITING		0x2
#define	ZOMBIE		0x4
#define	CLEAR			0x8

#define TIME_QUANTUM    200

class process
{
private:
        int		pid;
	int		ppid;
	int		nr_child;
        uint		counter;
        int		exit_status;
	int		free;
public:
	uint		state;

        memory		_m;
        file_sys	_f;

        process();
        ~process();
        void    init_process(void *buf,uint cs,uint ds,uint bss,uint ss,uint ep);
        int	run();
        void    block();
        void    unblock();
        int     copy_process(process *parent,int pid,uint eax,uint ebx,uint ecx,
                uint edx,uint esi,uint edi,uint ebp,uint gs,uint fs,uint es,
                uint ds,uint eip,uint cs,uint eflags,uint esp,uint ss);
        int     try_to_replace(int fd,char **argv,char **env,uint cs,uint ds,
                                uint bss,uint ss,uint ep);
        process* clear(int exit_code);
        void*   malloc(size_t size);
        void    freee(void *addrs);

	  int     get_nr_children()
	  {
		return nr_child;
	  } 
	  int    get_ppid()
	  {
		return ppid;
          } 
	  int    get_pid()
	  {
		return pid;
          } 
	  int    get_exit_status()
	  {
		return exit_status;
          } 
	  int    is_free()
	  {
		return free;
          }
	  void dec_child()
	  {
		nr_child--;
	  }
          void set_free()
          {
                free = 1;
          }
        void newrun();
};

#endif