/*
* udev_rules.h
*
- * Userspace devfs
- *
- * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
*
* 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
*
*/
-#ifndef NAMEDEV_H
-#define NAMEDEV_H
+#ifndef UDEV_RULES_H
+#define UDEV_RULES_H
-#include "libsysfs/sysfs/libsysfs.h"
#include "udev.h"
#include "list.h"
+#define PAIRS_MAX 5
+#define RULEFILE_SUFFIX ".rules"
-#define FIELD_KERNEL "KERNEL"
-#define FIELD_SUBSYSTEM "SUBSYSTEM"
-#define FIELD_BUS "BUS"
-#define FIELD_SYSFS "SYSFS"
-#define FIELD_ID "ID"
-#define FIELD_PROGRAM "PROGRAM"
-#define FIELD_RESULT "RESULT"
-#define FIELD_DRIVER "DRIVER"
-#define FIELD_NAME "NAME"
-#define FIELD_SYMLINK "SYMLINK"
-#define FIELD_OWNER "OWNER"
-#define FIELD_GROUP "GROUP"
-#define FIELD_MODE "MODE"
-#define FIELD_OPTIONS "OPTIONS"
+enum key_operation {
+ KEY_OP_UNSET,
+ KEY_OP_MATCH,
+ KEY_OP_NOMATCH,
+ KEY_OP_ADD,
+ KEY_OP_ASSIGN,
+ KEY_OP_ASSIGN_FINAL,
+};
-#define OPTION_IGNORE_DEVICE "ignore_device"
-#define OPTION_IGNORE_REMOVE "ignore_remove"
-#define OPTION_PARTITIONS "all_partitions"
+struct key {
+ enum key_operation operation;
+ size_t val_off;
+};
-#define MAX_SYSFS_PAIRS 5
+struct key_pair {
+ struct key key;
+ size_t key_name_off;
+};
-#define RULEFILE_SUFFIX ".rules"
+struct key_pairs {
+ int count;
+ struct key_pair keys[PAIRS_MAX];
+};
-struct sysfs_pair {
- char file[PATH_SIZE];
- char value[VALUE_SIZE];
+enum import_type {
+ IMPORT_UNSET,
+ IMPORT_PROGRAM,
+ IMPORT_FILE,
+ IMPORT_PARENT,
};
struct udev_rule {
- struct list_head node;
-
- char kernel[NAME_SIZE];
- char subsystem[NAME_SIZE];
- char bus[NAME_SIZE];
- char id[NAME_SIZE];
- struct sysfs_pair sysfs_pair[MAX_SYSFS_PAIRS];
- char program[PATH_SIZE];
- char result[PATH_SIZE];
- char driver[NAME_SIZE];
- char name[PATH_SIZE];
- char symlink[PATH_SIZE];
-
- char owner[USER_SIZE];
- char group[USER_SIZE];
+ struct key label;
+ struct key goto_label;
+ struct key kernel_name;
+ struct key subsystem;
+ struct key action;
+ struct key devpath;
+ struct key bus;
+ struct key id;
+ struct key driver;
+ struct key program;
+ struct key result;
+ struct key import;
+ enum import_type import_type;
+ struct key wait_for_sysfs;
+ struct key_pairs sysfs;
+ struct key_pairs env;
+
+ struct key name;
+ struct key symlink;
+ struct key run;
+ struct key owner;
+ struct key group;
+ enum key_operation mode_operation;
mode_t mode;
- int partitions;
- int ignore_device;
- int ignore_remove;
+ unsigned int partitions;
+ unsigned int last_rule:1,
+ ignore_device:1,
+ ignore_remove:1;
- char config_file[PATH_SIZE];
- int config_line;
+ size_t bufsize;
+ char buf[];
};
-extern struct list_head udev_rule_list;
+struct udev_rules {
+ char *buf;
+ size_t bufsize;
+ size_t current;
+ int resolve_names;
+};
+
+extern int udev_rules_init(struct udev_rules *rules, int resolve_names);
+extern void udev_rules_cleanup(struct udev_rules *rules);
+
+extern void udev_rules_iter_init(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label);
-extern int udev_rules_init(void);
-extern int udev_rules_get_name(struct udevice *udev, struct sysfs_class_device *class_dev);
-extern void udev_rules_close(void);
+extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev);
+extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev);
-extern void udev_rule_dump(struct udev_rule *rule);
-extern void udev_rule_list_dump(void);
+extern void udev_rules_apply_format(struct udevice *udev, char *string, size_t maxsize);
#endif