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15 | * |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
19 | */ |
- | 20 | #ifndef _LINUX_UUID_H_ |
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- | 21 | #define _LINUX_UUID_H_ |
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20 | 22 | ||
21 | #ifndef _UAPI_LINUX_UUID_H_ |
- | |
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22 | #define _UAPI_LINUX_UUID_H_ |
- | |
23 | - | ||
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24 | #include |
- | |
25 | #include |
- | |
26 | - | ||
27 | typedef struct { |
- | |
28 | __u8 b[16]; |
- | |
29 | } uuid_le; |
- | |
30 | - | ||
31 | typedef struct { |
- | |
32 | __u8 b[16]; |
- | |
33 | } uuid_be; |
- | |
34 | - | ||
35 | #define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ |
- | |
36 | ((uuid_le) \ |
- | |
37 | {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ |
23 | #include |
38 | (b) & 0xff, ((b) >> 8) & 0xff, \ |
24 | |
39 | (c) & 0xff, ((c) >> 8) & 0xff, \ |
- | |
40 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) |
- | |
41 | - | ||
42 | #define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ |
- | |
43 | ((uuid_be) \ |
- | |
44 | {{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ |
25 | |
45 | ((b) >> 8) & 0xff, (b) & 0xff, \ |
- | |
46 | ((c) >> 8) & 0xff, (c) & 0xff, \ |
- | |
47 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) |
- | |
48 | - | ||
49 | #define NULL_UUID_LE \ |
26 | static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) |
50 | UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ |
- | |
51 | 0x00, 0x00, 0x00, 0x00) |
- | |
52 | - | ||
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- | 27 | { |
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- | 28 | return memcmp(&u1, &u2, sizeof(uuid_le)); |
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- | 29 | } |
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- | 30 | ||
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- | 31 | static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) |
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53 | #define NULL_UUID_BE \ |
32 | { |
- | 33 | return memcmp(&u1, &u2, sizeof(uuid_be)); |
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- | 34 | } |