X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=ca99da512d9d0f06d35f7f2eb4220cf27b1977f9;hp=46c961c2d55b9507fba001a3b87bb8ea2cbd64bb;hb=caa4fd85aeff9c40897d34fba09b4fb7c18d2198;hpb=cdc60e8afb06a0688e4b9f166625d4d0b8805e68 diff --git a/udev.h b/udev.h index 46c961c2d..ca99da512 100644 --- a/udev.h +++ b/udev.h @@ -1,9 +1,8 @@ /* * udev.h * - * Userspace devfs - * * Copyright (C) 2003 Greg Kroah-Hartman + * Copyright (C) 2003-2005 Kay Sievers * * 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 @@ -23,71 +22,87 @@ #ifndef _UDEV_H_ #define _UDEV_H_ +#include #include #include "libsysfs/sysfs/libsysfs.h" +#include "list.h" #define COMMENT_CHARACTER '#' - -#define NAME_SIZE 256 -#define OWNER_SIZE 30 -#define GROUP_SIZE 30 -#define MODE_SIZE 8 - -#define ACTION_SIZE 32 -#define DEVPATH_SIZE 256 -#define SUBSYSTEM_SIZE 32 +#define PATH_TO_NAME_CHAR '@' +#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 LINE_SIZE 256 +#define DEFAULT_PARTITIONS_COUNT 15 +#define UDEV_ALARM_TIMEOUT 180 -#define FAKE 1 -#define NOFAKE 0 +#define DB_DIR ".udev/db" -/* length of public data to store in udevdb */ -#define UDEVICE_LEN (offsetof(struct udevice, bus_id)) +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]; - int partitions; - int config_line; - char config_file[NAME_SIZE]; - long config_uptime; + char devpath[PATH_SIZE]; + char subsystem[NAME_SIZE]; + char action[NAME_SIZE]; + + enum device_type type; + char name[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; - /* private data that help us in building strings */ - char bus_id[SYSFS_NAME_LEN]; - char program_result[NAME_SIZE]; + char tmp_node[PATH_SIZE]; + int partitions; + int ignore_device; + int ignore_remove; + char bus_id[NAME_SIZE]; + char program_result[PATH_SIZE]; char kernel_number[NAME_SIZE]; char kernel_name[NAME_SIZE]; + int test_run; }; -extern int udev_add_device(const char *path, const char *subsystem, int fake); -extern int udev_remove_device(const char *path, const 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 dev_t get_devt(struct sysfs_class_device *class_dev); +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 udev_start(void); -extern int parse_get_pair(char **orig_string, char **left, char **right); -extern void dev_d_send(struct udevice *dev, const char *subsystem, - const char *devpath); +extern int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid); + +extern int udev_db_add_device(struct udevice *dev); +extern int udev_db_delete_device(struct udevice *dev); +extern int udev_db_get_device(struct udevice *udev, const char *devpath); +extern int udev_db_lookup_name(const char *name, char *devpath, size_t len); +extern int udev_db_get_all_entries(struct list_head *name_list); -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_dev_d; +extern char sysfs_path[PATH_SIZE]; +extern char udev_root[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