ceph/src/global/global_context.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2011 New Dream Network
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #ifndef CEPH_GLOBAL_CONTEXT_H
  16 #define CEPH_GLOBAL_CONTEXT_H
  17
  18 #include <limits.h>
  19
  20 #include "common/config_fwd.h"
  21
  22 class CephContext;
  23
  24 extern CephContext *g_ceph_context;
  25 ConfigProxy& g_conf();
  26
  27 extern const char *g_assert_file;
  28 extern int g_assert_line;
  29 extern const char *g_assert_func;
  30 extern const char *g_assert_condition;
  31 extern unsigned long long g_assert_thread;
  32 extern char g_assert_thread_name[4096];
  33 extern char g_assert_msg[8096];
  34 extern char g_process_name[NAME_MAX + 1];
  35
  36 extern bool g_eio;
  37 extern char g_eio_devname[1024];
  38 extern char g_eio_path[PATH_MAX];
  39 extern int g_eio_error;
  40 extern int g_eio_iotype;   // IOCB_CMD_* from libaio's aio_abh.io
  41 extern unsigned long long g_eio_offset;
  42 extern unsigned long long g_eio_length;
  43
  44 extern int note_io_error_event(
  45   const char *devname,
  46   const char *path,
  47   int error,
  48   int iotype,
  49   unsigned long long offset,
  50   unsigned long long length);
  51
  52 #endif