basescheduler_decls.h

/*
 *  Copyright (C) 2006  Helmut Grohne
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef LIBMUTH_BASESCHEDULER_DECLS_H
#define LIBMUTH_BASESCHEDULER_DECLS_H

#include <sys/types.h>
#ifndef __WIN32__
#include <sys/time.h>
#include <unistd.h>
#include <sys/socket.h>
#else
#include "win32.h"
#endif
#include "blockingqueue_decls.h"
#include "callback_decls.h"
#include "channel_decls.h"
#include "microthread.h"

class BaseScheduler : public Microthread {
        protected:
                BaseScheduler(BlockingQueue<Microthread*> *q=NULL);
        public:
                virtual void addReadCallback(Callback &cb, int fd)=0;
                virtual void addWriteCallback(Callback &cb, int fd)=0;
                virtual void addWaitCallback(Callback &cb,
                                const timeval &tv)=0;
                void addRelativeWaitCallback(Callback &cb,
                                const timeval &tv);
                void scheduleRead(int fd);
                void scheduleWrite(int fd);
                void scheduleWait(const timeval &tv);
                template<class T> void notifyRead(Channel<T> &chan,
                                const T &value, int fd);
                template<class T> void notifyWrite(Channel<T> &chan,
                                const T &value, int fd);
                template<class T> void notifyWait(Channel<T> &chan,
                                const T &value, const timeval &tv);
                virtual void run()=0;
                ssize_t read(int fd, void *buf, size_t count);
                ssize_t write(int fd, const void *buf, size_t count);
                int accept(int sockfd, struct sockaddr *addr,
                                socklen_t *addrlen);
                int connect(int sockfd, const struct sockaddr *serv_addr,
                                socklen_t addrlen);
                unsigned int sleep(unsigned int seconds);
};

#endif

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