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| #include <stdio.h> | |
| #include <stdint.h> | |
| union ConverterIntChar { | |
| int i; | |
| char c[4]; | |
| }; | |
| int main() | |
| { | |
| int32_t a = 0x12345678; | |
| union ConverterIntChar ctr; | |
| #ifdef __BIG_ENDIAN__ | |
| puts("Preproccessor says BIG endian"); | |
| #elif __LITTLE_ENDIAN__ | |
| puts("Preproccessor says LITTLE endian"); | |
| #else | |
| puts("Preproccessor says nothing :/"); | |
| #endif | |
| ctr.i = a; | |
| printf("orig: 0x%08x\nbyte: 0x%02x::0x%02x::0x%02x::0x%02x\n" | |
| , a, ctr.c[0], ctr.c[1], ctr.c[2], ctr.c[3]); | |
| return 0; | |
| } |
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Oh thanks I have been looking for this