text: /*	$NetBSD: os.h,v 1.4 2014/12/10 04:37:52 christos Exp $	*/
  
  /*
   * Copyright (C) 2004, 2005, 2007-2009  Internet Systems Consortium, Inc. ("ISC")
   * Copyright (C) 1999-2002  Internet Software Consortium.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
   * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
   * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
   * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
   * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
   * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  
  /* Id: os.h,v 1.31 2009/08/05 23:47:43 tbox Exp  */
  
  #ifndef NS_OS_H
  #define NS_OS_H 1
  
  /*! \file */
  
  #include <isc/types.h>
  
  void
  ns_os_init(const char *progname);
  
  void
  ns_os_daemonize(void);
  
  void
  ns_os_opendevnull(void);
  
  void
  ns_os_closedevnull(void);
  
  void
  ns_os_chroot(const char *root);
  
  void
  ns_os_inituserinfo(const char *username);
  
  void
  ns_os_changeuser(void);
  
  void
  ns_os_adjustnofile(void);
  
  void
  ns_os_minprivs(void);
  
  FILE *
  ns_os_openfile(const char *filename, mode_t mode, isc_boolean_t switch_user);
  
  void
  ns_os_writepidfile(const char *filename, isc_boolean_t first_time);
  
  void
  ns_os_shutdown(void);
  
  isc_result_t
  ns_os_gethostname(char *buf, size_t len);
  
  void
  ns_os_shutdownmsg(char *command, isc_buffer_t *text);
  
  void
  ns_os_tzset(void);
  
  void
  ns_os_started(void);
  
  #endif /* NS_OS_H */
  