48 lines
2 KiB
C
48 lines
2 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Miroslav Lichvar 2015
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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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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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=======================================================================
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Header file for a driver based on the adjtimex()/ntp_adjtime() function
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*/
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#ifndef GOT_SYS_TIMEX_H
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#define GOT_SYS_TIMEX_H
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#include "localp.h"
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extern void SYS_Timex_Initialise(void);
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/* Initialise with some driver functions replaced with special versions */
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extern void SYS_Timex_InitialiseWithFunctions(double max_set_freq_ppm, double max_set_freq_delay,
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lcl_ReadFrequencyDriver sys_read_freq,
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lcl_SetFrequencyDriver sys_set_freq,
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lcl_ApplyStepOffsetDriver sys_apply_step_offset,
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double min_fastslew_offset, double max_fastslew_rate,
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lcl_AccrueOffsetDriver sys_accrue_offset,
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lcl_OffsetCorrectionDriver sys_get_offset_correction);
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extern void SYS_Timex_Finalise(void);
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/* Wrapper for adjtimex()/ntp_adjtime() */
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extern int SYS_Timex_Adjust(struct timex *txc, int ignore_error);
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#endif /* GOT_SYS_GENERIC_H */
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