// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see .
#pragma once
#include
#include
#include
#include
namespace System {
class Dispatcher {
public:
Dispatcher();
Dispatcher(const Dispatcher&) = delete;
~Dispatcher();
Dispatcher& operator=(const Dispatcher&) = delete;
void clear();
void dispatch();
void* getCurrentContext() const;
void pushContext(void* context);
void remoteSpawn(std::function&& procedure);
void spawn(std::function&& procedure);
void yield();
struct OperationContext {
void *context;
bool interrupted;
};
int getKqueue() const;
int getTimer();
void pushTimer(int timer);
#ifdef __LP64__
static const int SIZEOF_PTHREAD_MUTEX_T = 56 + sizeof(long);
#else
static const int SIZEOF_PTHREAD_MUTEX_T = 40 + sizeof(long);
#endif
private:
std::stack allocatedStacks;
std::size_t contextCount;
void* currentContext;
int kqueue;
int lastCreatedTimer;
uint8_t mutex[SIZEOF_PTHREAD_MUTEX_T];
std::atomic remoteSpawned;
std::queue> remoteSpawningProcedures;
std::queue resumingContexts;
std::queue> spawningProcedures;
std::stack reusableContexts;
std::stack timers;
void contextProcedure();
static void contextProcedureStatic(intptr_t context);
};
}