headers/private/syslog_daemon/syslog_daemon.h

   1 /*
   2  * Copyright 2003-2015, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef SYSLOG_DAEMON_H
   6 #define SYSLOG_DAEMON_H
   7
   8
   9 #include <OS.h>
  10
  11
  12 #define B_SYSTEM_LOGGER_SIGNATURE       "application/x-vnd.Haiku-SystemLogger"
  13
  14 #define SYSLOG_MESSAGE                  '_Syl'
  15 #define SYSLOG_ADD_LISTENER             'aSyl'
  16 #define SYSLOG_REMOVE_LISTENER  'rSyl'
  17
  18
  19 // This message is sent from both, the POSIX syslog API and the kernel's
  20 // dprintf() logging facility if logging to syslog was enabled.
  21
  22 struct syslog_message {
  23         thread_id       from;
  24         time_t          when;
  25         int32           options;
  26         int16           priority;
  27         char            ident[B_OS_NAME_LENGTH];
  28         char            message[1];
  29 };
  30
  31 #define SYSLOG_MESSAGE_BUFFER_SIZE      8192
  32 #define SYSLOG_MAX_MESSAGE_LENGTH       (SYSLOG_MESSAGE_BUFFER_SIZE - sizeof(struct syslog_message))
  33
  34 #define SYSLOG_PRIORITY(options)        ((options) & 0x7)
  35 #define SYSLOG_FACILITY(options)        ((options) & 0x03f8)
  36 #define SYSLOG_FACILITY_INDEX(options)  (SYSLOG_FACILITY(options) >> 3)
  37
  38 #endif  /* SYSLOG_DAEMON_H */