76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/* This file is part of the Pangolin Project.
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* http://github.com/stevenlovegrove/Pangolin
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*
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* Copyright (c) 2014 Steven Lovegrove
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <map>
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#include <vector>
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#include <pangolin/platform.h>
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#include <pangolin/utils/file_utils.h>
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#include <csignal>
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#ifndef SIGPIPE
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# define SIGPIPE 13
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#endif // !SIGPIPE
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namespace pangolin
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{
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typedef void (*SigCallbackFn)(int);
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struct PANGOLIN_EXPORT SigCallback
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{
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SigCallback(const int & sig, SigCallbackFn fn, void* data)
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: sig(sig), fn(fn), data(data), value(false)
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{
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std::signal(sig, fn);
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}
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int sig;
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SigCallbackFn fn;
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void * data;
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volatile sig_atomic_t value;
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};
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class PANGOLIN_EXPORT SigState
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{
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public:
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static SigState& I();
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SigState();
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~SigState();
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void Clear();
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std::map<int, SigCallback> sig_callbacks;
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};
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PANGOLIN_EXPORT
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void RegisterNewSigCallback(SigCallbackFn callback, void* data, const int signal);
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}
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