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https://github.com/systemd/systemd-stable.git
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66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* sysfs.h
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*
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* Internal Header Definitions for libsysfs
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*
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* Copyright (C) IBM Corp. 2003
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef _SYSFS_H_
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#define _SYSFS_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ctype.h>
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#include <mntent.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#define safestrcpy(to, from) strncpy(to, from, sizeof(to)-1)
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#define safestrcat(to, from) strncat(to, from, sizeof(to) - strlen(to)-1)
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#define safestrcpymax(to, from, max) \
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do { \
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to[max-1] = '\0'; \
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strncpy(to, from, max-1); \
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} while (0)
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#define safestrcatmax(to, from, max) \
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do { \
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to[max-1] = '\0'; \
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strncat(to, from, max - strlen(to)-1); \
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} while (0)
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extern struct sysfs_attribute *get_attribute(void *dev, const char *name);
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extern struct dlist *read_dir_subdirs(const char *path);
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extern struct dlist *read_dir_links(const char *path);
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extern struct dlist *get_attributes_list(void *dev);
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/* Debugging */
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#ifdef DEBUG
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#include "../logging.h"
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#define dprintf(format, arg...) dbg(format, ## arg)
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#else
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#define dprintf(format, arg...) do { } while (0)
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#endif
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#endif /* _SYSFS_H_ */
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