/*  Syslog internals
   *
   *  Copyright 2010 Canonical, Ltd.
   *  Author: Kees Cook <kees.cook@canonical.com>
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2, or (at your option)
   *  any later version.
   *
   *  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; see the file COPYING.  If not, write to
   *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
   */
  
  #ifndef _LINUX_SYSLOG_H
  #define _LINUX_SYSLOG_H
  
  /* Close the log.  Currently a NOP. */
  #define SYSLOG_ACTION_CLOSE          0
  /* Open the log. Currently a NOP. */
  #define SYSLOG_ACTION_OPEN           1
  /* Read from the log. */
  #define SYSLOG_ACTION_READ           2
  /* Read all messages remaining in the ring buffer. */
  #define SYSLOG_ACTION_READ_ALL       3
  /* Read and clear all messages remaining in the ring buffer */
  #define SYSLOG_ACTION_READ_CLEAR     4
  /* Clear ring buffer. */
  #define SYSLOG_ACTION_CLEAR          5
  /* Disable printk's to console */
  #define SYSLOG_ACTION_CONSOLE_OFF    6
  /* Enable printk's to console */
  #define SYSLOG_ACTION_CONSOLE_ON     7
  /* Set level of messages printed to console */
  #define SYSLOG_ACTION_CONSOLE_LEVEL  8
  /* Return number of unread characters in the log buffer */
  #define SYSLOG_ACTION_SIZE_UNREAD    9
  /* Return size of the log buffer */
  #define SYSLOG_ACTION_SIZE_BUFFER   10
  
  #define SYSLOG_FROM_READER           0
  #define SYSLOG_FROM_PROC             1
  
  int do_syslog(int type, char __user *buf, int count, bool from_file);
  
  #endif /* _LINUX_SYSLOG_H */