diff options
Diffstat (limited to 'endianness.c')
| -rw-r--r-- | endianness.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/endianness.c b/endianness.c new file mode 100644 index 0000000..ec589d7 --- /dev/null +++ b/endianness.c @@ -0,0 +1,19 @@ +#include <stdio.h> +#include <inttypes.h> + +typedef union unsignedInspect unsignedInspect; +union unsignedInspect { + unsigned val; + unsigned char bytes[sizeof(unsigned)]; +}; +unsignedInspect twofold = { .val = 0xAABBCCDD, }; + +int main(void) { + printf("value is 0x%.08X\n", twofold.val); + for (size_t i = 0; i < sizeof twofold.bytes; ++i) + printf("byte[%zu]: 0x%.02hhX\n", i, twofold.bytes[i]); + unsigned val = 0xAABBCCDD; + unsigned char* valp = (unsigned char*)&val; + for (size_t i = 0; i < sizeof val; ++i) + printf("byte[%zu]: 0x%.02hhX\n", i, valp[i]); +} |
