diff options
Diffstat (limited to 'udev.h')
| -rw-r--r-- | udev.h | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -24,6 +24,7 @@ #define UDEV_H #include "libsysfs/libsysfs.h" +#include <stddef.h> #include <sys/param.h> #define COMMENT_CHARACTER '#' @@ -33,6 +34,9 @@ #define GROUP_SIZE 30 #define MODE_SIZE 8 +/* length of public data */ +#define UDEVICE_LEN (offsetof(struct udevice, bus_id)) + struct udevice { char name[NAME_SIZE]; char owner[OWNER_SIZE]; @@ -43,11 +47,11 @@ struct udevice { unsigned int mode; /* not mode_t due to conflicting definitions in different libcs */ 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]; + /* 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]; }; #define strfieldcpy(to, from) \ |