56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file is part of zmqpp.
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* Copyright (c) 2011-2015 Contributors as noted in the AUTHORS file.
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*/
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#pragma once
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#include <cstdint>
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#include <iostream>
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#include "compatibility.hpp"
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namespace zmqpp
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{
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/**
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* Signal is a 8 bytes integer. 7 first bytes acts as a magic number so we can distinguish signal
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* from other message. The last byte is the signal's value.
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*/
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ZMQPP_COMPARABLE_ENUM signal : int64_t
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{
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/**
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* Only 7 bytes matter here
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*/
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header = 0x0077665544332211L,
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/**
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* Indicates a success.
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*/
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ok = (header << 8) | 0x00,
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/**
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* Indicates an error.
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*/
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ko = (header << 8) | 0x01,
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/**
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* Indicates a request to stop. This is used from parent thread to child within the actor class
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*/
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stop = (header << 8) | 0x02,
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test = (header << 8) | 0xFF
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};
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}
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namespace std
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{
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/**
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* Write the value of the signal to the stream without removing the signal header..
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*/
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ZMQPP_EXPORT ostream &operator<<(ostream &s, const zmqpp::signal &sig);
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}
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