external/gpl2/lvm2/dist/libdm/misc/dm-logging.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
   6  *
   7  * This file is part of LVM2.
   8  *
   9  * This copyrighted material is made available to anyone wishing to use,
  10  * modify, copy, or redistribute it subject to the terms and conditions
  11  * of the GNU Lesser General Public License v.2.1.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #ifndef _DM_LOGGING_H
  19 #define _DM_LOGGING_H
  20
  21 #include "libdevmapper.h"
  22
  23 extern dm_log_fn dm_log;
  24 extern dm_log_with_errno_fn dm_log_with_errno;
  25
  26 #define LOG_MESG(l, f, ln, e, x...) \
  27         do { \
  28                 if (dm_log_is_non_default()) \
  29                         dm_log(l, f, ln, ## x); \
  30                 else \
  31                         dm_log_with_errno(l, f, ln, e, ## x); \
  32         } while (0)
  33
  34 #define LOG_LINE(l, x...) LOG_MESG(l, __FILE__, __LINE__, 0, ## x)
  35 #define LOG_LINE_WITH_ERRNO(l, e, x...) LOG_MESG(l, __FILE__, __LINE__, e, ## x)
  36
  37 #include "log.h"
  38
  39 #endif