mirror of https://gitlab.com/rnger/amath
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015-2017 Carsten Sonne Larsen <cs@innolan.dk>
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "clib.h"
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#include "system/base/thread.h"
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#include "system/task_amiga.h"
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#ifdef AMIGA
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#include <exec/io.h>
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#include <exec/memory.h>
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#include <intuition/intuition.h>
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#include <libraries/dos.h>
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#include <clib/exec_protos.h>
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#include <clib/alib_protos.h>
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#include <clib/dos_protos.h>
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#include <clib/intuition_protos.h>
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#include <dos/dostags.h>
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AmigaTask::AmigaTask()
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{
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task = NOMEM;
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maintask = FindTask(NULL);
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signal = AllocSignal(-1);
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}
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AmigaTask::~AmigaTask()
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{
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if (task != NOMEM) {
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Forbid();
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DeleteTask(task);
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Permit();
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}
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Forbid();
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FreeSignal(signal);
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Permit();
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}
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ThreadStart threadstart;
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void AmigaTask::Start(ThreadBase *thread)
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{
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threadstart.thread = thread;
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threadstart.maintask = maintask;
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threadstart.signal = signal;
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task = CreateTask(
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(STRPTR)thread->GetName(), 0,
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(APTR)&AmigaTask::Invoke,
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thread->GetStackSize());
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}
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void AmigaTask::Invoke()
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{
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ThreadStart invoked = threadstart;
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invoked.thread->Run();
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Signal(invoked.maintask, 1U << invoked.signal);
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}
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void AmigaTask::WaitExit()
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{
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Wait(1U << signal | SIGBREAKF_CTRL_C | SIGBREAKF_CTRL_D);
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}
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#endif
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