fio: Use a progress bar instead of a label
[fio.git] / endian_check.c
1 #include <stdint.h>
2 #include "os/os.h"
3
4 int endian_check(void)
5 {
6         union {
7                 uint8_t c[8];
8                 uint64_t v;
9         } u;
10         int le = 0, be = 0;
11
12         u.v = 0x12;
13         if (u.c[7] == 0x12)
14                 be = 1;
15         else if (u.c[0] == 0x12)
16                 le = 1;
17
18 #if defined(FIO_LITTLE_ENDIAN)
19         if (be)
20                 return 1;
21 #elif defined(FIO_BIG_ENDIAN)
22         if (le)
23                 return 1;
24 #else
25         return 1;
26 #endif
27
28         if (!le && !be)
29                 return 1;
30
31         return 0;
32 }
33