X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=8b3f305d34effbe8d654a5094be98e00182a86ea;hp=56eb0d7edb0dec816d6e32a3855b01fcc4326bca;hb=4d803d8d04a8493f8efc039c7789c65be33048a0;hpb=19dc5d4ce15ad387031ec4e78dc615a9eb07dc08 diff --git a/udev.h b/udev.h index 56eb0d7ed..8b3f305d3 100644 --- a/udev.h +++ b/udev.h @@ -23,46 +23,57 @@ #ifndef UDEV_H #define UDEV_H +#include "libsysfs/libsysfs.h" +#include -#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 - - -/* Lots of constants that should be in a config file sometime */ - -/* Location of sysfs mount */ -#define SYSFS_ROOT "/sys" - -/* Where udev should create its device nodes, trailing / needed */ -#define UDEV_ROOT "/udev/" - -/* device file in sysfs that contains major/minor number, leading / needed */ -#define DEV_FILE "/dev" - -/* Binaries that udev calls to do stuff */ -#define MKNOD "/bin/mknod" - -extern int log_message (int level, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); +#define COMMENT_CHARACTER '#' #define NAME_SIZE 100 #define OWNER_SIZE 30 #define GROUP_SIZE 30 +#define MODE_SIZE 8 +#define BOOL_SIZE 5 /* 'yes', 'no' and possibly 'true' or 'false' + in future */ -struct device_attr { +struct udevice { char name[NAME_SIZE]; char owner[OWNER_SIZE]; char group[GROUP_SIZE]; - int mode; + char type; + int major; + int minor; + mode_t mode; + char symlink[NAME_SIZE]; + + /* fields that help us in building strings */ + unsigned char bus_id[SYSFS_NAME_LEN]; + unsigned char program_result[NAME_SIZE]; + unsigned char kernel_number[NAME_SIZE]; + unsigned char kernel_name[NAME_SIZE]; }; +#define strfieldcpy(to, from) \ +do { \ + to[sizeof(to)-1] = '\0'; \ + strncpy(to, from, sizeof(to)-1); \ +} while (0) -#endif +extern int udev_add_device(char *path, char *subsystem); +extern int udev_remove_device(char *path, char *subsystem); +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 char udev_log_str[BOOL_SIZE]; +#endif