/*

  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.

 * 

 **********************************************************************

  =======================================================================

  This is the header for the file that links in the operating system-

  specific parts of the software

*/

#ifndef GOT_SYS_H

#define GOT_SYS_H

/* Called at the start of the run to do initialisation */

extern void SYS_Initialise(int clock_control);

/* Called at the end of the run to do final clean-up */

extern void SYS_Finalise(void);

/* Drop root privileges to the specified user and group */

extern void SYS_DropRoot(uid_t uid, gid_t gid);

/* Enable a system call filter to allow only system calls

   which chronyd normally needs after initialization */

extern void SYS_EnableSystemCallFilter(int level);

extern void SYS_SetScheduler(int SchedPriority);

extern void SYS_LockMemory(void);

#endif /* GOT_SYS_H */