X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=310154f55d9ffc382cd0dcf3f08f7aa39af496f9;hp=fb35cad49ac608fb02eef055ce4abdc3de1df967;hb=eb6c7cd03635ffc28798734f0b87b9e21dae6f9e;hpb=2232cac825e4f8b53273d16154309278cf639e3c diff --git a/udev.h b/udev.h index fb35cad49..310154f55 100644 --- a/udev.h +++ b/udev.h @@ -20,37 +20,70 @@ * */ -#ifndef UDEV_H -#define UDEV_H - - -#ifdef DEBUG -#include -#define dbg(format, arg...) \ - do { \ - log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \ - } while (0) -#else - #define dbg(format, arg...) do { } while (0) -#endif +#ifndef _UDEV_H_ +#define _UDEV_H_ +#include +#include "libsysfs/sysfs/libsysfs.h" -/* Lots of constants that should be in a config file sometime */ +#define COMMENT_CHARACTER '#' -/* Location of sysfs mount */ -#define SYSFS_ROOT "/sys" +#define NAME_SIZE 256 +#define OWNER_SIZE 30 +#define GROUP_SIZE 30 +#define MODE_SIZE 8 -/* Where udev should create its device nodes, trailing / needed */ -#define UDEV_ROOT "/udev/" +#define ACTION_SIZE 30 +#define DEVPATH_SIZE 255 +#define SUBSYSTEM_SIZE 30 -/* device file in sysfs that contains major/minor number, leading / needed */ -#define DEV_FILE "/dev" +/* length of public data */ +#define UDEVICE_LEN (offsetof(struct udevice, bus_id)) -/* Binaries that udev calls to do stuff */ -#define MKNOD "/bin/mknod" +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; -extern int log_message (int level, const char *format, ...); + /* private data that help us in building strings */ + char bus_id[SYSFS_NAME_LEN]; + char program_result[NAME_SIZE]; + char kernel_number[NAME_SIZE]; + char kernel_name[NAME_SIZE]; +}; +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 void udev_init_config(void); +extern int udev_start(void); +extern int __udev_hotplug(char *action, const char *devpath, + const char *subsystem); +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); -#endif +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; +#endif