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/*---------------------------------------------------------------------------*/
/*trace.h*/
/*---------------------------------------------------------------------------*/
/*The definitions for tracing the translator stack under ourselves.*/
/*---------------------------------------------------------------------------*/
/*Copyright (C) 2001, 2002, 2005, 2008 Free Software Foundation, Inc.
Written by Sergiu Ivanov <unlimitedscolobb@gmail.com>.
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.*/
/*---------------------------------------------------------------------------*/
#ifndef __TRACE_H__
#define __TRACE_H__
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
#include <error.h>
#include <sys/types.h>
#include <hurd/iohelp.h>
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
/*--------Functions----------------------------------------------------------*/
/*Traces the translator stack on the given underlying node until it
finds the first translator called `name` and returns the port
pointing to the translator sitting under this one, opened as
specified in `flags`.*/
error_t
trace_find
(mach_port_t underlying, const char *name, int flags, mach_port_t * port);
/*----------------------------------------------------------------------------*/
#endif /*__TRACE_H__*/
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