/*
* udev.h
*
- * Userspace devfs
- *
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003-2005 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 UDEV_H
-#define UDEV_H
+#ifndef _UDEV_H_
+#define _UDEV_H_
-#include <stdlib.h>
-#include <string.h>
-#include <sysfs/libsysfs.h>
-#include <stddef.h>
+#include <sys/types.h>
#include <sys/param.h>
+#include "libsysfs/sysfs/libsysfs.h"
+#include "list.h"
#define COMMENT_CHARACTER '#'
-
-#define NAME_SIZE 100
-#define OWNER_SIZE 30
-#define GROUP_SIZE 30
-#define MODE_SIZE 8
-
-#define ACTION_SIZE 30
-#define DEVPATH_SIZE 255
-#define SUBSYSTEM_SIZE 30
-
-/* length of public data */
-#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
+#define LINE_SIZE 512
+#define NAME_SIZE 128
+#define PATH_SIZE 256
+#define USER_SIZE 32
+#define SEQNUM_SIZE 32
+#define VALUE_SIZE 128
+
+#define DEFAULT_PARTITIONS_COUNT 15
+#define UDEV_ALARM_TIMEOUT 120
+
+struct udev_rules;
+
+enum device_type {
+ DEV_UNKNOWN,
+ DEV_CLASS,
+ DEV_BLOCK,
+ DEV_NET,
+ DEV_DEVICE,
+};
struct udevice {
- char name[NAME_SIZE];
- char owner[OWNER_SIZE];
- char group[GROUP_SIZE];
- char type;
- int major;
- int minor;
- unsigned int mode; /* not mode_t due to conflicting definitions in different libcs */
- char symlink[NAME_SIZE];
+ char devpath[PATH_SIZE];
+ char subsystem[NAME_SIZE];
+ char action[NAME_SIZE];
+
+ enum device_type type;
+ char name[PATH_SIZE];
+ char devname[PATH_SIZE];
+ struct list_head symlink_list;
+ int symlink_final;
+ char owner[USER_SIZE];
+ int owner_final;
+ char group[USER_SIZE];
+ int group_final;
+ mode_t mode;
+ int mode_final;
+ dev_t devt;
+ struct list_head run_list;
+ int run_final;
+ struct list_head env_list;
+
+ char tmp_node[PATH_SIZE];
int partitions;
-
- /* private data that help us in building strings */
- char bus_id[SYSFS_NAME_LEN];
- char program_result[NAME_SIZE];
+ int ignore_device;
+ int ignore_remove;
+ int config_line;
+ char config_file[PATH_SIZE];
+ char bus_id[NAME_SIZE];
+ char program_result[PATH_SIZE];
char kernel_number[NAME_SIZE];
char kernel_name[NAME_SIZE];
+ int test_run;
};
-#define strfieldcpy(to, from) \
-do { \
- to[sizeof(to)-1] = '\0'; \
- strncpy(to, from, sizeof(to)-1); \
-} while (0)
-
-#define strfieldcat(to, from) \
-do { \
- to[sizeof(to)-1] = '\0'; \
- strncat(to, from, sizeof(to) - strlen(to)-1); \
-} while (0)
-
-#define strnfieldcpy(to, from, maxsize) \
-do { \
- to[maxsize-1] = '\0'; \
- strncpy(to, from, maxsize-1); \
-} while (0)
-
-#define strnfieldcat(to, from, maxsize) \
-do { \
- to[maxsize-1] = '\0'; \
- strncat(to, from, maxsize - strlen(to)-1); \
-} while (0)
-
-#define strintcat(to, i) \
-do { \
- to[sizeof(to)-1] = '\0'; \
- snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \
-} while (0)
-
-#define strnintcat(to, i, maxsize) \
-do { \
- to[maxsize-1] = '\0'; \
- snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
-} while (0)
-
-static inline char *get_action(void)
-{
- char *action;
-
- action = getenv("ACTION");
- if (action != NULL && strlen(action) > ACTION_SIZE)
- action[ACTION_SIZE-1] = '\0';
-
- return action;
-}
-
-static inline char *get_devpath(void)
-{
- char *devpath;
-
- devpath = getenv("DEVPATH");
- if (devpath != NULL && strlen(devpath) > DEVPATH_SIZE)
- devpath[DEVPATH_SIZE-1] = '\0';
-
- return devpath;
-}
-
-static inline char *get_seqnum(void)
-{
- char *seqnum;
-
- seqnum = getenv("SEQNUM");
-
- return seqnum;
-}
-
-static inline char *get_subsystem(char *subsystem)
-{
- if (subsystem != NULL && strlen(subsystem) > SUBSYSTEM_SIZE)
- subsystem[SUBSYSTEM_SIZE-1] = '\0';
-
- return subsystem;
-}
-
-extern int udev_add_device(char *path, char *subsystem, int fake);
-extern int udev_remove_device(char *path, char *subsystem);
+extern int udev_init_device(struct udevice *udev, const char* devpath, const char *subsystem, const char *action);
+extern void udev_cleanup_device(struct udevice *udev);
+extern int udev_process_event(struct udev_rules *rules, struct udevice *udev);
+extern int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev);
+extern int udev_remove_device(struct udevice *udev);
extern void udev_init_config(void);
-extern int parse_get_pair(char **orig_string, char **left, char **right);
-
-extern char **main_argv;
-extern char **main_envp;
-extern char sysfs_path[SYSFS_PATH_MAX];
-extern char udev_root[PATH_MAX];
-extern char udev_db_filename[PATH_MAX+NAME_MAX];
-extern char udev_permissions_filename[PATH_MAX+NAME_MAX];
-extern char udev_config_filename[PATH_MAX+NAME_MAX];
-extern char udev_rules_filename[PATH_MAX+NAME_MAX];
-extern char default_mode_str[MODE_SIZE];
-extern char default_owner_str[OWNER_SIZE];
-extern char default_group_str[GROUP_SIZE];
-extern int udev_log;
-extern int udev_sleep;
+extern int udev_start(void);
+extern int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
+
+extern char sysfs_path[PATH_SIZE];
+extern char udev_root[PATH_SIZE];
+extern char udev_db_path[PATH_SIZE];
+extern char udev_config_filename[PATH_SIZE];
+extern char udev_rules_filename[PATH_SIZE];
+extern int udev_log_priority;
+extern int udev_run;
#endif
~ianmdlvl / elogind.git / blobdiff