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