X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=ca99da512d9d0f06d35f7f2eb4220cf27b1977f9;hp=d9a775ae91ef4dbc90e06c99c2450054ae34176c;hb=fb6e4c28248cdeed30a1d3eb42aba477f0429472;hpb=7efa217db0db946e68e6274e2b9cbe0a973ec47a diff --git a/udev.h b/udev.h index d9a775ae9..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 @@ -23,70 +22,87 @@ #ifndef _UDEV_H_ #define _UDEV_H_ +#include #include #include "libsysfs/sysfs/libsysfs.h" +#include "list.h" -#define ALARM_TIMEOUT 120 #define COMMENT_CHARACTER '#' +#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 NAME_SIZE 256 -#define OWNER_SIZE 32 -#define GROUP_SIZE 32 -#define MODE_SIZE 8 +#define DEFAULT_PARTITIONS_COUNT 15 +#define UDEV_ALARM_TIMEOUT 180 -#define ACTION_SIZE 32 -#define DEVPATH_SIZE 256 -#define SUBSYSTEM_SIZE 32 -#define SEQNUM_SIZE 32 +#define DB_DIR ".udev/db" -#define LINE_SIZE 256 +struct udev_rules; -#define DEVD_DIR "/etc/dev.d" -#define DEVD_SUFFIX ".dev" +enum device_type { + DEV_UNKNOWN, + DEV_CLASS, + DEV_BLOCK, + DEV_NET, + DEV_DEVICE, +}; struct udevice { - char devpath[DEVPATH_SIZE]; - char subsystem[SUBSYSTEM_SIZE]; - char action[ACTION_SIZE]; - char name[NAME_SIZE]; - char owner[OWNER_SIZE]; - char group[GROUP_SIZE]; - char type; - int major; - int minor; + 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; - char symlink[NAME_SIZE]; + 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; + int ignore_device; int ignore_remove; - int config_line; - char config_file[NAME_SIZE]; - long config_uptime; - char bus_id[SYSFS_NAME_LEN]; - char bus[SYSFS_NAME_LEN]; - char program_result[NAME_SIZE]; + char bus_id[NAME_SIZE]; + char program_result[PATH_SIZE]; char kernel_number[NAME_SIZE]; char kernel_name[NAME_SIZE]; - char devname[NAME_SIZE]; int test_run; }; +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_execute(struct udevice *udev, const char *basedir, const char *suffix); +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 sysfs_path[SYSFS_PATH_MAX]; -extern char udev_root[PATH_MAX]; -extern char udev_db_path[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_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