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/*
Copyright (C) 2009 Free Software Foundation, Inc.
Written by Zheng Da.
This file is part of the GNU Hurd.
The GNU Hurd 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 2, or (at your option)
any later version.
The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef PROXY_H
#define PROXY_H
#include <mach.h>
#include <hurd.h>
#include <hurd/ports.h>
#include "list.h"
struct task_info
{
struct port_info task;
task_t task_port;
struct port_info *exc_pi;
volatile mach_port_t user_exc_port;
struct mutex lock;
/* The linked list is used to keep the order of tasks */
struct list list;
};
struct thread_info
{
struct port_info thread;
thread_t thread_port;
};
typedef int (*task_callback_t) (struct task_info *);
extern struct port_bucket *port_bucket;
extern struct port_class *task_portclass;
extern struct port_class *thread_portclass;
int create_pseudo_task (task_t real_task, task_t *ret_pseudo_task);
void clean_pseudo_task (void *pi);
void foreach_task (task_callback_t callback);
#define UNTESTED
#endif
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