libsysfs/sysfs.h

   1 /*
   2  * sysfs.h
   3  *
   4  * Internal Header Definitions for libsysfs
   5  *
   6  * Copyright (C) IBM Corp. 2003
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2.1 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU Lesser General Public
  19  *  License along with this library; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  21  *
  22  */
  23 #ifndef _SYSFS_H_
  24 #define _SYSFS_H_
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30 #include <dirent.h>
  31 #include <sys/stat.h>
  32 #include <fcntl.h>
  33 #include <errno.h>
  34
  35 /* Debugging */
  36 #ifdef DEBUG
  37 #include <syslog.h>
  38 #define dprintf(format, arg...)                                                         \
  39         do {                                                                            \
  40                 log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg);        \
  41         } while (0)
  42 #else
  43 #define dprintf(format, arg...) do { } while (0)
  44 #endif
  45
  46 extern int log_message (int level, const char *format, ...)
  47         __attribute__ ((format (printf, 2, 3)));
  48
  49
  50 #endif /* _SYSFS_H_ */