Commit | Line | Data |
---|---|---|
d5833800 WD |
1 | #include "rsync.h" |
2 | ||
3 | struct test1 { | |
4 | union file_extras extras1[1]; | |
5 | struct { | |
6 | # include "mkrounding.h" | |
7 | } file; | |
8 | }; | |
9 | ||
10 | struct test2 { | |
11 | union file_extras extras2[2]; | |
12 | struct { | |
13 | # include "mkrounding.h" | |
14 | } file; | |
15 | }; | |
16 | ||
17 | struct test4 { | |
18 | union file_extras extras4[4]; | |
19 | struct { | |
20 | # include "mkrounding.h" | |
21 | } file; | |
22 | }; | |
23 | ||
24 | #define SIZE_TEST(n) (sizeof (struct test ## n) == EXTRA_LEN * n + sizeof (struct file_struct)) | |
25 | ||
26 | int main(UNUSED(int argc), UNUSED(char *argv[])) | |
27 | { | |
28 | int cnt; | |
29 | if (SIZE_TEST(1)) | |
30 | cnt = 0; | |
31 | else if (SIZE_TEST(2)) | |
32 | cnt = 1; | |
33 | else if (SIZE_TEST(4)) | |
34 | cnt = 3; | |
35 | else { | |
36 | fprintf(stderr, "Unable to determine required file_extras rounding!\n"); | |
37 | cnt = 3; | |
38 | } | |
39 | if (cnt) | |
30e50494 | 40 | fprintf(stderr, "Rounding file_extras in multiples of %d", cnt + 1); |
d5833800 | 41 | else |
30e50494 | 42 | fprintf(stderr, "No rounding needed for file_extras"); |
5a3e9ff6 WD |
43 | fprintf(stderr, " (EXTRA_LEN=%d, FILE_STRUCT_LEN=%d)\n", |
44 | (int)EXTRA_LEN, (int)FILE_STRUCT_LEN); | |
d5833800 WD |
45 | printf("#define EXTRA_ROUNDING %d\n", cnt); |
46 | return 0; | |
47 | } |