8884034104
This is a verbatim copy of the files at that stage of the repository that was built from the CVS import. It allows future development to see a bit of recent history, but without carrying around the baggage going back to 1997. If that is really required, git grafts can be used.
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/*
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$Header: /cvs/src/chrony/sched.h,v 1.10 2002/02/28 23:27:14 richard Exp $
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=======================================================================
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Richard P. Curnow 1997-2002
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*
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**********************************************************************
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=======================================================================
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Exported header file for sched.c
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*/
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#ifndef GOT_SCHED_H
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#define GOT_SCHED_H
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#include "sysincl.h"
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typedef unsigned long SCH_TimeoutID;
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typedef unsigned long SCH_TimeoutClass;
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static const SCH_TimeoutClass SCH_ReservedTimeoutValue = 0;
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static const SCH_TimeoutClass SCH_NtpSamplingClass = 1;
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static const SCH_TimeoutClass SCH_NtpBroadcastClass = 2;
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typedef void* SCH_ArbitraryArgument;
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typedef void (*SCH_FileHandler)(SCH_ArbitraryArgument);
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typedef void (*SCH_TimeoutHandler)(SCH_ArbitraryArgument);
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/* Exported functions */
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/* Initialisation function for the module */
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extern void SCH_Initialise(void);
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/* Finalisation function for the module */
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extern void SCH_Finalise(void);
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/* Register a handler for when select goes true on a file descriptor */
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extern void SCH_AddInputFileHandler
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(int fd, /* The file descriptor */
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SCH_FileHandler, /* The handler routine */
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SCH_ArbitraryArgument /* An arbitrary passthrough argument to the handler */
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);
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extern void SCH_RemoveInputFileHandler(int fd);
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/* This queues a timeout to elapse at a given (raw) local time */
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extern SCH_TimeoutID SCH_AddTimeout(struct timeval *tv, SCH_TimeoutHandler, SCH_ArbitraryArgument);
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/* This queues a timeout to elapse at a given delta time relative to the current (raw) time */
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extern SCH_TimeoutID SCH_AddTimeoutByDelay(double delay, SCH_TimeoutHandler, SCH_ArbitraryArgument);
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/* This queues a timeout in a particular class, ensuring that the
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expiry time is at least a given separation away from any other
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timeout in the same class */
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extern SCH_TimeoutID SCH_AddTimeoutInClass(double min_delay, double separation,
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SCH_TimeoutClass class,
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SCH_TimeoutHandler handler, SCH_ArbitraryArgument);
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/* The next one probably ought to return a status code */
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extern void SCH_RemoveTimeout(SCH_TimeoutID);
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extern void SCH_MainLoop(void);
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extern void SCH_QuitProgram(void);
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#endif /* GOT_SCHED_H */
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