X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=656c1b7d8c837a0d4f486c5f9c3edb8f0543794c;hp=ef7175ea3a8d2c08e1fc27f0aafda9b644e5b52d;hb=f1db055ab2e349ce22254562faaece66d6a4a873;hpb=f0083e3d4eb49e11fd7e37532dc64a6e6f5d4039 diff --git a/udev.h b/udev.h index ef7175ea3..656c1b7d8 100644 --- a/udev.h +++ b/udev.h @@ -23,19 +23,75 @@ #ifndef UDEV_H #define UDEV_H +#include "libsysfs/libsysfs.h" +#include #ifdef DEBUG #include - #define dbg(format, arg...) do { log_message (LOG_DEBUG, __FUNCTION__ ": " format, ## arg); } while (0) +#define dbg(format, arg...) \ + do { \ + log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \ + } while (0) #else #define dbg(format, arg...) do { } while (0) #endif +/* Parser needs it's own debugging statement, we usually don't care about this at all */ +#ifdef DEBUG_PARSER +#define dbg_parse(format, arg...) \ + do { \ + log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \ + } while (0) +#else + #define dbg_parse(format, arg...) do { } while (0) +#endif -/* Lots of constants that should be in a config file sometime */ -#define SYSFS_ROOT "/sys" -#define MKNOD "/bin/mknod" +extern int log_message (int level, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); -#endif +#define COMMENT_CHARACTER '#' + +#define NAME_SIZE 100 +#define OWNER_SIZE 30 +#define GROUP_SIZE 30 + +struct udevice { + char name[NAME_SIZE]; + char owner[OWNER_SIZE]; + char group[GROUP_SIZE]; + 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 callout_value[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) + +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 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[NAME_MAX]; + +#endif