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/*
chronyd/chronyc - Programs for keeping computer clocks accurate.
**********************************************************************
* Copyright (C) Richard P. Curnow 1997-2002
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
**********************************************************************
=======================================================================
The header file for the linux driver
*/
#ifndef GOT_SYS_LINUX_H
#define GOT_SYS_LINUX_H
#include "sys.h"
extern void SYS_Linux_Initialise(void);
extern void SYS_Linux_Finalise(void);
extern void SYS_Linux_DropRoot(uid_t uid, gid_t gid, SYS_ProcessContext context, int clock_control);
extern void SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context);
extern int SYS_Linux_CheckKernelVersion(int req_major, int req_minor);
extern int SYS_Linux_OpenPHC(const char *path, int phc_index);
extern int SYS_Linux_GetPHCSample(int fd, int nocrossts, double precision, int *reading_mode,
struct timespec *phc_ts, struct timespec *sys_ts, double *err);
extern int SYS_Linux_SetPHCExtTimestamping(int fd, int pin, int channel,
int rising, int falling, int enable);
extern int SYS_Linux_ReadPHCExtTimestamp(int fd, struct timespec *phc_ts, int *channel);
#endif /* GOT_SYS_LINUX_H */
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