1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _UAPI_LINUX_UUID_H_ 7 #define _UAPI_LINUX_UUID_H_ 8 #include <linux/types.h> 9 typedef struct { 10 __u8 b[16]; 11 } guid_t; 12 #define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 13 ((guid_t) \ 14 {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ 15 (b) & 0xff, ((b) >> 8) & 0xff, \ 16 (c) & 0xff, ((c) >> 8) & 0xff, \ 17 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) 18 typedef guid_t uuid_le; 19 #define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 20 GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) 21 #define NULL_UUID_LE \ 22 UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ 23 0x00, 0x00, 0x00, 0x00) 24 #endif 25