diff options
Diffstat (limited to 'include/linux/uuid.h')
| -rw-r--r-- | include/linux/uuid.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 6df2509033d7..2d095fc60204 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -1,7 +1,7 @@ /* * UUID/GUID definition * - * Copyright (C) 2010, Intel Corp. + * Copyright (C) 2010, 2016 Intel Corp. * Huang Ying <ying.huang@intel.com> * * This program is free software; you can redistribute it and/or @@ -12,16 +12,17 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _LINUX_UUID_H_ #define _LINUX_UUID_H_ #include <uapi/linux/uuid.h> +/* + * The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee") + * not including trailing NUL. + */ +#define UUID_STRING_LEN 36 static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) { @@ -33,7 +34,17 @@ static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) return memcmp(&u1, &u2, sizeof(uuid_be)); } +void generate_random_uuid(unsigned char uuid[16]); + extern void uuid_le_gen(uuid_le *u); extern void uuid_be_gen(uuid_be *u); +bool __must_check uuid_is_valid(const char *uuid); + +extern const u8 uuid_le_index[16]; +extern const u8 uuid_be_index[16]; + +int uuid_le_to_bin(const char *uuid, uuid_le *u); +int uuid_be_to_bin(const char *uuid, uuid_be *u); + #endif |