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Diffstat (limited to 'mdk-stage1/sysfs/libsysfs.h')
| -rw-r--r-- | mdk-stage1/sysfs/libsysfs.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/mdk-stage1/sysfs/libsysfs.h b/mdk-stage1/sysfs/libsysfs.h deleted file mode 100644 index 7bdf54fea..000000000 --- a/mdk-stage1/sysfs/libsysfs.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * libsysfs.h - * - * Header Definitions for libsysfs - * - * Copyright (C) IBM Corp. 2004-2005 - * - * 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 _LIBSYSFS_H_ -#define _LIBSYSFS_H_ - -#include <sys/types.h> -#include <string.h> - -#define SYSFS_FSTYPE_NAME "sysfs" -#define SYSFS_PROC_MNTS "/proc/mounts" -#define SYSFS_BUS_NAME "bus" -#define SYSFS_CLASS_NAME "class" -#define SYSFS_BLOCK_NAME "block" -#define SYSFS_DEVICES_NAME "devices" -#define SYSFS_DRIVERS_NAME "drivers" -#define SYSFS_MODULE_NAME "module" -#define SYSFS_NAME_ATTRIBUTE "name" -#define SYSFS_MOD_PARM_NAME "parameters" -#define SYSFS_MOD_SECT_NAME "sections" -#define SYSFS_UNKNOWN "unknown" -#define SYSFS_PATH_ENV "SYSFS_PATH" - -#define SYSFS_PATH_MAX 256 -#define SYSFS_NAME_LEN 64 -#define SYSFS_BUS_ID_SIZE 32 - -/* mount path for sysfs, can be overridden by exporting SYSFS_PATH */ -#define SYSFS_MNT_PATH "/sys" - -enum sysfs_attribute_method { - SYSFS_METHOD_SHOW = 0x01, /* attr can be read by user */ - SYSFS_METHOD_STORE = 0x02, /* attr can be changed by user */ -}; - -/* - * NOTE: - * 1. We have the statically allocated "name" as the first element of all - * the structures. This feature is used in the "sorter" function for dlists - * 2. As is the case with attrlist - * 3. As is the case with path - */ -struct sysfs_attribute { - char name[SYSFS_NAME_LEN]; - char path[SYSFS_PATH_MAX]; - char *value; - unsigned short len; /* value length */ - enum sysfs_attribute_method method; /* show and store */ -}; - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Function Prototypes - */ -extern int sysfs_get_name_from_path(const char *path, char *name, size_t len); - -/* sysfs directory and file access */ -extern void sysfs_close_attribute(struct sysfs_attribute *sysattr); -extern struct sysfs_attribute *sysfs_open_attribute(const char *path); -extern int sysfs_read_attribute(struct sysfs_attribute *sysattr); -extern int sysfs_write_attribute(struct sysfs_attribute *sysattr, - const char *new_value, size_t len); - -#ifdef __cplusplus -} -#endif - -#endif /* _LIBSYSFS_H_ */ |