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/*
* sysfs.h
*
* Internal Header Definitions for libsysfs
*
* Copyright (C) IBM Corp. 2003-2005
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _SYSFS_H_
#define _SYSFS_H_
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#define safestrcpy(to, from) strncpy(to, from, sizeof(to)-1)
#define safestrcat(to, from) strncat(to, from, sizeof(to) - strlen(to)-1)
#define safestrcpymax(to, from, max) \
do { \
to[max-1] = '\0'; \
strncpy(to, from, max-1); \
} while (0)
#define safestrcatmax(to, from, max) \
do { \
to[max-1] = '\0'; \
strncat(to, from, max - strlen(to)-1); \
} while (0)
extern struct sysfs_attribute *get_attribute(void *dev, const char *name);
extern struct dlist *read_dir_subdirs(const char *path);
extern struct dlist *read_dir_links(const char *path);
extern struct dlist *get_attributes_list(void *dev);
/* Debugging */
#ifdef DEBUG
#include "../logging.h"
#define dprintf(format, arg...) dbg(format, ## arg)
#else
#define dprintf(format, arg...) do { } while (0)
#endif
#endif /* _SYSFS_H_ */
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