socketengine.h

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/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *                <Craig@chatspike.net>
 *
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
*/

#ifndef __SOCKETENGINE__
#define __SOCKETENGINE__

#include <vector>
#include <string>
#include "inspircd_config.h"
#include "globals.h"
#include "inspircd.h"
#ifdef USE_EPOLL
#include <sys/epoll.h>
#define EP_DELAY 5
#endif
#ifdef USE_KQUEUE
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
#endif

const char X_EMPTY_SLOT         = 0;
const char X_LISTEN             = 1;
const char X_ESTAB_CLIENT       = 2;
const char X_ESTAB_MODULE       = 3;
const char X_ESTAB_DNS          = 4;

const char X_READBIT            = 0x80;

class SocketEngine {

        std::vector<int> fds;                   /* List of file descriptors being monitored */
        int EngineHandle;                       /* Handle to the socket engine if needed */
#ifdef USE_SELECT
        fd_set wfdset, rfdset;                  /* Readable and writeable sets for select() */
#endif
#ifdef USE_KQUEUE
        struct kevent ke_list[65535];           /* Up to 64k sockets for kqueue */
        struct timespec ts;                     /* kqueue delay value */
#endif
#ifdef USE_EPOLL
        struct epoll_event events[65535];       /* Up to 64k sockets for epoll */
#endif

public:

        SocketEngine();

        ~SocketEngine();

        bool AddFd(int fd, bool readable, char type);

        char GetType(int fd);

        bool DelFd(int fd);

        bool Wait(std::vector<int> &fdlist);

        std::string GetName();
};

#endif

---