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authorgreg@kroah.com <greg@kroah.com>2004-02-17 23:56:59 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:32:29 -0700
commita638109dfa2e99c31c74ce107940c8171027ba2e (patch)
treef55f49646c5f71b08d0a82defcd809c8d6d7df10 /libsysfs/libsysfs.h
parent2152332ea77b4dfdf04693b2861a58264259ece9 (diff)
[PATCH] mv libsysfs/libsysfs.h to libsysfs/sysfs/libsysfs.h to make it easier to use.
Diffstat (limited to 'libsysfs/libsysfs.h')
-rw-r--r--libsysfs/libsysfs.h276
1 files changed, 0 insertions, 276 deletions
diff --git a/libsysfs/libsysfs.h b/libsysfs/libsysfs.h
deleted file mode 100644
index 10faab92aa..0000000000
--- a/libsysfs/libsysfs.h
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * libsysfs.h
- *
- * Header Definitions for libsysfs
- *
- * Copyright (C) IBM Corp. 2003
- *
- * 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 "dlist.h"
-
-/*
- * Generic #defines go here..
- */
-#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_NAME_ATTRIBUTE "name"
-#define SYSFS_UNKNOWN "unknown"
-#define SYSFS_PATH_ENV "SYSFS_PATH"
-
-#define SYSFS_PATH_MAX 255
-#define SYSFS_NAME_LEN 50
-#define SYSFS_BUS_ID_SIZE 20
-
-#define SYSFS_METHOD_SHOW 0x01 /* attr can be read by user */
-#define SYSFS_METHOD_STORE 0x02 /* attr can be changed by user */
-
-struct sysfs_attribute {
- unsigned char *value;
- unsigned short len; /* value length */
- unsigned short method; /* show and store */
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-};
-
-struct sysfs_link {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
- unsigned char target[SYSFS_PATH_MAX];
-};
-
-struct sysfs_directory {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct dlist *subdirs;
- struct dlist *links;
- struct dlist *attributes;
-};
-
-struct sysfs_driver {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct dlist *devices;
- struct sysfs_directory *directory;
-};
-
-struct sysfs_device {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char bus_id[SYSFS_NAME_LEN];
- unsigned char bus[SYSFS_NAME_LEN];
- unsigned char driver_name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct sysfs_device *parent;
- struct dlist *children;
- struct sysfs_directory *directory;
-};
-
-struct sysfs_root_device {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct dlist *devices;
- struct sysfs_directory *directory;
-};
-
-struct sysfs_bus {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct dlist *drivers;
- struct dlist *devices;
- struct sysfs_directory *directory;
-};
-
-struct sysfs_class_device {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char classname[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct sysfs_class_device *parent;
- struct sysfs_device *sysdevice; /* NULL if virtual */
- struct sysfs_driver *driver; /* NULL if not implemented */
- struct sysfs_directory *directory;
-};
-
-struct sysfs_class {
- unsigned char name[SYSFS_NAME_LEN];
- unsigned char path[SYSFS_PATH_MAX];
-
- /* Private: for internal use only */
- struct dlist *devices;
- struct sysfs_directory *directory;
-};
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Function Prototypes
- */
-extern int sysfs_get_mnt_path(unsigned char *mnt_path, size_t len);
-extern int sysfs_remove_trailing_slash(unsigned char *path);
-extern int sysfs_get_name_from_path(const unsigned char *path,
- unsigned char *name, size_t len);
-extern int sysfs_path_is_dir(const unsigned char *path);
-extern int sysfs_path_is_link(const unsigned char *path);
-extern int sysfs_path_is_file(const unsigned char *path);
-extern int sysfs_get_link(const unsigned char *path, unsigned char *target,
- size_t len);
-extern struct dlist *sysfs_open_subsystem_list(unsigned char *name);
-extern struct dlist *sysfs_open_bus_devices_list(unsigned char *name);
-extern void sysfs_close_list(struct dlist *list);
-
-/* sysfs directory and file access */
-extern void sysfs_close_attribute(struct sysfs_attribute *sysattr);
-extern struct sysfs_attribute *sysfs_open_attribute(const unsigned char *path);
-extern int sysfs_read_attribute(struct sysfs_attribute *sysattr);
-extern int sysfs_read_attribute_value(const unsigned char *attrpath,
- unsigned char *value, size_t vsize);
-extern int sysfs_write_attribute(struct sysfs_attribute *sysattr,
- const unsigned char *new_value, size_t len);
-extern unsigned char *sysfs_get_value_from_attributes(struct dlist *attr,
- const unsigned char * name);
-extern int sysfs_refresh_dir_attributes(struct sysfs_directory *sysdir);
-extern int sysfs_refresh_dir_links(struct sysfs_directory *sysdir);
-extern int sysfs_refresh_dir_subdirs(struct sysfs_directory *sysdir);
-extern void sysfs_close_directory(struct sysfs_directory *sysdir);
-extern struct sysfs_directory *sysfs_open_directory(const unsigned char *path);
-extern int sysfs_read_dir_attributes(struct sysfs_directory *sysdir);
-extern int sysfs_read_dir_links(struct sysfs_directory *sysdir);
-extern int sysfs_read_dir_subdirs(struct sysfs_directory *sysdir);
-extern int sysfs_read_directory(struct sysfs_directory *sysdir);
-extern int sysfs_read_all_subdirs(struct sysfs_directory *sysdir);
-extern struct sysfs_directory *sysfs_get_subdirectory
- (struct sysfs_directory *dir, unsigned char *subname);
-extern void sysfs_close_link(struct sysfs_link *ln);
-extern struct sysfs_link *sysfs_open_link(const unsigned char *lnpath);
-extern struct sysfs_link *sysfs_get_directory_link(struct sysfs_directory *dir,
- unsigned char *linkname);
-extern struct sysfs_link *sysfs_get_subdirectory_link
- (struct sysfs_directory *dir, unsigned char *linkname);
-extern struct sysfs_attribute *sysfs_get_directory_attribute
- (struct sysfs_directory *dir, unsigned char *attrname);
-extern struct dlist *sysfs_get_dir_attributes(struct sysfs_directory *dir);
-extern struct dlist *sysfs_get_dir_links(struct sysfs_directory *dir);
-extern struct dlist *sysfs_get_dir_subdirs(struct sysfs_directory *dir);
-
-/* sysfs driver access */
-extern void sysfs_close_driver(struct sysfs_driver *driver);
-extern struct sysfs_driver *sysfs_open_driver
- (const unsigned char *drv_name, const unsigned char *bus_name);
-extern struct sysfs_driver *sysfs_open_driver_path(const unsigned char *path);
-extern struct sysfs_attribute *sysfs_get_driver_attr
- (struct sysfs_driver *drv, const unsigned char *name);
-extern struct dlist *sysfs_get_driver_attributes(struct sysfs_driver *driver);
-extern struct dlist *sysfs_get_driver_devices(struct sysfs_driver *driver);
-extern struct dlist *sysfs_refresh_driver_devices(struct sysfs_driver *driver);
-extern struct dlist *sysfs_get_driver_links(struct sysfs_driver *driver);
-extern struct sysfs_device *sysfs_get_driver_device
- (struct sysfs_driver *driver, const unsigned char *name);
-extern struct dlist *sysfs_refresh_driver_attributes
- (struct sysfs_driver *driver);
-extern struct sysfs_attribute *sysfs_open_driver_attr(const unsigned char *bus,
- const unsigned char *drv, const unsigned char *attrib);
-
-/* generic sysfs device access */
-extern void sysfs_close_root_device(struct sysfs_root_device *root);
-extern struct sysfs_root_device *sysfs_open_root_device
- (const unsigned char *name);
-extern struct dlist *sysfs_get_root_devices(struct sysfs_root_device *root);
-extern void sysfs_close_device(struct sysfs_device *dev);
-extern struct sysfs_device *sysfs_open_device
- (const unsigned char *bus_id, const unsigned char *bus);
-extern struct sysfs_device *sysfs_get_device_parent(struct sysfs_device *dev);
-extern struct sysfs_device *sysfs_open_device_path(const unsigned char *path);
-extern int sysfs_get_device_bus(struct sysfs_device *dev);
-extern struct sysfs_attribute *sysfs_get_device_attr
- (struct sysfs_device *dev, const unsigned char *name);
-extern struct dlist *sysfs_get_device_attributes(struct sysfs_device *device);
-extern struct dlist *sysfs_refresh_device_attributes
- (struct sysfs_device *device);
-extern struct sysfs_attribute *sysfs_open_device_attr(const unsigned char *bus,
- const unsigned char *bus_id, const unsigned char *attrib);
-
-/* generic sysfs bus access */
-extern void sysfs_close_bus(struct sysfs_bus *bus);
-extern struct sysfs_bus *sysfs_open_bus(const unsigned char *name);
-extern struct sysfs_device *sysfs_get_bus_device(struct sysfs_bus *bus,
- unsigned char *id);
-extern struct sysfs_driver *sysfs_get_bus_driver(struct sysfs_bus *bus,
- unsigned char *drvname);
-extern struct dlist *sysfs_get_bus_drivers(struct sysfs_bus *bus);
-extern struct dlist *sysfs_get_bus_devices(struct sysfs_bus *bus);
-extern struct dlist *sysfs_get_bus_attributes(struct sysfs_bus *bus);
-extern struct dlist *sysfs_refresh_bus_attributes(struct sysfs_bus *bus);
-extern struct sysfs_attribute *sysfs_get_bus_attribute(struct sysfs_bus *bus,
- unsigned char *attrname);
-extern struct sysfs_device *sysfs_open_bus_device(unsigned char *busname,
- unsigned char *dev_id);
-extern int sysfs_find_driver_bus(const unsigned char *driver,
- unsigned char *busname, size_t bsize);
-
-/* generic sysfs class access */
-extern void sysfs_close_class_device(struct sysfs_class_device *dev);
-extern struct sysfs_class_device *sysfs_open_class_device_path
- (const unsigned char *path);
-extern struct sysfs_class_device *sysfs_open_class_device
- (const unsigned char *class, const unsigned char *name);
-extern struct sysfs_device *sysfs_get_classdev_device
- (struct sysfs_class_device *clsdev);
-extern struct sysfs_driver *sysfs_get_classdev_driver
- (struct sysfs_class_device *clsdev);
-extern struct sysfs_class_device *sysfs_get_classdev_parent
- (struct sysfs_class_device *clsdev);
-extern void sysfs_close_class(struct sysfs_class *cls);
-extern struct sysfs_class *sysfs_open_class(const unsigned char *name);
-extern struct dlist *sysfs_get_class_devices(struct sysfs_class *cls);
-extern struct sysfs_class_device *sysfs_get_class_device
- (struct sysfs_class *class, unsigned char *name);
-extern struct dlist *sysfs_get_classdev_attributes
- (struct sysfs_class_device *cdev);
-extern struct dlist *sysfs_refresh_classdev_attributes
- (struct sysfs_class_device *cdev);
-extern struct sysfs_attribute *sysfs_get_classdev_attr
- (struct sysfs_class_device *clsdev, const unsigned char *name);
-extern struct sysfs_attribute *sysfs_open_classdev_attr
- (const unsigned char *classname, const unsigned char *dev,
- const unsigned char *attrib);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _LIBSYSFS_H_ */