69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#ifndef _POLL_H
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#define _POLL_H
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/*
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* This file is distributed as part of the MariaDB Corporation MaxScale. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright MariaDB Corporation Ab 2013-2014
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*/
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#include <dcb.h>
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#include <gwbitmask.h>
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#include <resultset.h>
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/**
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* @file poll.h The poll related functionality
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 19/06/13 Mark Riddoch Initial implementation
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*
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* @endverbatim
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*/
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#define MAX_EVENTS 1000
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/**
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* A statistic identifier that can be returned by poll_get_stat
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*/
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typedef enum {
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POLL_STAT_READ,
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POLL_STAT_WRITE,
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POLL_STAT_ERROR,
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POLL_STAT_HANGUP,
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POLL_STAT_ACCEPT,
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POLL_STAT_EVQ_LEN,
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POLL_STAT_EVQ_PENDING,
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POLL_STAT_EVQ_MAX,
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POLL_STAT_MAX_QTIME,
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POLL_STAT_MAX_EXECTIME
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} POLL_STAT;
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extern void poll_init();
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extern int poll_add_dcb(DCB *);
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extern int poll_remove_dcb(DCB *);
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extern void poll_waitevents(void *);
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extern void poll_shutdown();
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extern GWBITMASK *poll_bitmask();
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extern void poll_set_maxwait(unsigned int);
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extern void poll_set_nonblocking_polls(unsigned int);
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extern void dprintPollStats(DCB *);
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extern void dShowThreads(DCB *dcb);
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void poll_add_epollin_event_to_dcb(DCB* dcb, GWBUF* buf);
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extern void dShowEventQ(DCB *dcb);
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extern void dShowEventStats(DCB *dcb);
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extern int poll_get_stat(POLL_STAT stat);
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extern RESULTSET *eventTimesGetList();
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#endif
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