/* * Copyright (c) 2006, Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the Contiki operating system. * * $Id: subprocess.h,v 1.1 2006/09/26 20:53:27 adamdunkels Exp $ */ /** * \addtogroup sys * @{ */ /** * \defgroup subprocess Contiki subprocesses * @{ * * A Contiki subprocess is a "process-in-a-process". */ /** * \file * Subprocesses for Contiki * \author * Adam Dunkels <adam@sics.se> */ #ifndef __SUBPROCESS_H__ #define __SUBPROCESS_H__ #define SUBPROCESS_BEGIN(strname) \ { \ static struct process subprocess_subprocess = {NULL, strname}; \ subprocess_subprocess.thread = PROCESS_CURRENT()->thread; \ process_start(&subprocess_subprocess, NULL); \ PT_INIT(&subprocess_subprocess.pt); \ LC_SET(subprocess_subprocess.pt.lc); \ if(PROCESS_CURRENT() == &subprocess_subprocess) { #define SUBPROCESS_END() \ PROCESS_EXIT(); \ } \ } #endif /* __SUBPROCESS_H__ */