/* Copyright (C) 2008  Emmanuel Varoquaux

   This file is part of XOS.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */

#ifndef PROC_H
#define PROC_H

struct proc_struct;
struct proc_group_struct;

void proc_table_init();
void proc_table_add(struct proc_struct *proc);
void proc_table_remove(struct proc_struct *proc);

extern struct proc_struct *proc_list_first;
void proc_list_init();
void proc_list_add(struct proc_struct *proc);
void proc_list_remove(struct proc_struct *proc);

void proc_tree_init();
void proc_tree_add(struct proc_struct *proc, struct proc_struct *parent);
void proc_tree_dishinerit_children(struct proc_struct *proc);
void proc_tree_remove(struct proc_struct *proc);

void proc_group_init();
int proc_create_proc_group(struct proc_struct *proc);
void proc_group_add(struct proc_struct *proc, struct proc_group_struct *proc_group);
void proc_group_remove(struct proc_struct *proc);
void proc_change_set_proc_group(struct proc_struct *proc, struct proc_group_struct *proc_group);
int proc_change_create_proc_group(struct proc_struct *proc);
int is_orphan(const struct proc_struct *proc);

void signal_init(struct proc_struct *proc, int system);
void status_init(struct proc_struct *proc);
void sleep_init(struct proc_struct *proc);
void sleep_interrupt(struct proc_struct *proc);
void condition_interrupt(struct proc_struct *proc);
void stop_continue(struct proc_struct *proc);

#endif