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Commit | Line | Data |
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1da177e4 LT |
1 | #include <linux/types.h> |
2 | ||
3 | void * memset(void * s, int c, size_t count) | |
4 | { | |
5 | void *xs = s; | |
6 | size_t temp; | |
7 | ||
8 | if (!count) | |
9 | return xs; | |
10 | c &= 0xff; | |
11 | c |= c << 8; | |
12 | c |= c << 16; | |
13 | if ((long) s & 1) | |
14 | { | |
15 | char *cs = s; | |
16 | *cs++ = c; | |
17 | s = cs; | |
18 | count--; | |
19 | } | |
20 | if (count > 2 && (long) s & 2) | |
21 | { | |
22 | short *ss = s; | |
23 | *ss++ = c; | |
24 | s = ss; | |
25 | count -= 2; | |
26 | } | |
27 | temp = count >> 2; | |
28 | if (temp) | |
29 | { | |
30 | long *ls = s; | |
31 | for (; temp; temp--) | |
32 | *ls++ = c; | |
33 | s = ls; | |
34 | } | |
35 | if (count & 2) | |
36 | { | |
37 | short *ss = s; | |
38 | *ss++ = c; | |
39 | s = ss; | |
40 | } | |
41 | if (count & 1) | |
42 | { | |
43 | char *cs = s; | |
44 | *cs = c; | |
45 | } | |
46 | return xs; | |
47 | } |