[thirdparty/systemd.git] / namedev.h

/*
 * namedev.h
 *
 * Userspace devfs
 *
 * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
 *
 *	This program is free software; you can redistribute it and/or modify it
 *	under the terms of the GNU General Public License as published by the
 *	Free Software Foundation version 2 of the License.
 * 
 *	This program 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
 *	General Public License for more details.
 * 
 *	You should have received a copy of the GNU General Public License along
 *	with this program; if not, write to the Free Software Foundation, Inc.,
 *	675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef NAMEDEV_H
#define NAMEDEV_H

#include "udev.h"
#include "list.h"

struct sysfs_class_device;

/* namedev config files */
#define COMMENT_CHARACTER		'#'
#define NAMEDEV_CONFIG_PERMISSION_FILE	"namedev.permissions"
#define NAMEDEV_CONFIG_FILE		"namedev.config"

enum config_type {
	KERNEL_NAME	= 0,	/* must be 0 to let memset() default to this value */
	LABEL		= 1,
	NUMBER		= 2,
	TOPOLOGY	= 3,
	REPLACE		= 4,
	CALLOUT		= 5,
};

#define BUS_SIZE	30
#define FILE_SIZE	50
#define VALUE_SIZE	100
#define ID_SIZE		50
#define PLACE_SIZE	50


struct config_device {
	struct list_head node;

	enum config_type type;

	char bus[BUS_SIZE];
	char sysfs_file[FILE_SIZE];
	char sysfs_value[VALUE_SIZE];
	char id[ID_SIZE];
	char place[PLACE_SIZE];
	char kernel_name[NAME_SIZE];
	char exec_program[FILE_SIZE];
	
	/* what to set the device to */
	struct device_attr attr;
};


extern int namedev_init(void);
extern int namedev_name_device(struct sysfs_class_device *class_dev, struct device_attr *attr);

#endif
Commit	Line	Data
2232cac8 GKH	1	/*
	2	* namedev.h
	3	*
	4	* Userspace devfs
	5	*
	6	* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation version 2 of the License.
	11	*
	12	* This program is distributed in the hope that it will be useful, but
	13	* WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License along
	18	* with this program; if not, write to the Free Software Foundation, Inc.,
	19	* 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*
	21	*/
	22
	23	#ifndef NAMEDEV_H
	24	#define NAMEDEV_H
	25
8e41d35d	26	#include "udev.h"
cb32ac94 GKH	27	#include "list.h"
cb32ac94 GKH	28
19dc5d4c GKH	29	struct sysfs_class_device;
19dc5d4c GKH	30
2232cac8 GKH	31	/* namedev config files */
2232cac8 GKH	32	#define COMMENT_CHARACTER '#'
2232cac8 GKH	33	#define NAMEDEV_CONFIG_PERMISSION_FILE "namedev.permissions"
	34	#define NAMEDEV_CONFIG_FILE "namedev.config"
	35
cb32ac94 GKH	36	enum config_type {
	37	KERNEL_NAME = 0, /* must be 0 to let memset() default to this value */
	38	LABEL = 1,
	39	NUMBER = 2,
	40	TOPOLOGY = 3,
	41	REPLACE = 4,
c27e6911	42	CALLOUT = 5,
cb32ac94 GKH	43	};
	44
	45	#define BUS_SIZE 30
	46	#define FILE_SIZE 50
	47	#define VALUE_SIZE 100
	48	#define ID_SIZE 50
	49	#define PLACE_SIZE 50
	50
	51
	52	struct config_device {
	53	struct list_head node;
	54
	55	enum config_type type;
	56
	57	char bus[BUS_SIZE];
	58	char sysfs_file[FILE_SIZE];
	59	char sysfs_value[VALUE_SIZE];
	60	char id[ID_SIZE];
	61	char place[PLACE_SIZE];
	62	char kernel_name[NAME_SIZE];
c27e6911	63	char exec_program[FILE_SIZE];
cb32ac94 GKH	64
	65	/* what to set the device to */
	66	struct device_attr attr;
	67	};
	68
	69
2232cac8	70	extern int namedev_init(void);
19dc5d4c	71	extern int namedev_name_device(struct sysfs_class_device class_dev, struct device_attr attr);
2232cac8 GKH	72
2232cac8 GKH	73	#endif