| 1 | #include <cstdint> |
|---|---|
| 2 | |
| 3 | int main(int argc, char **argv) { |
| 4 | enum BitFieldEnum : uint32_t { kZero, kOne }; |
| 5 | |
| 6 | struct BitFieldStruct { |
| 7 | uint16_t a : 10; |
| 8 | uint32_t b : 4; |
| 9 | bool c : 1; |
| 10 | bool d : 1; |
| 11 | int32_t e : 32; |
| 12 | uint32_t f : 32; |
| 13 | uint32_t g : 31; |
| 14 | uint64_t h : 31; |
| 15 | uint64_t i : 33; |
| 16 | BitFieldEnum j : 10; |
| 17 | }; |
| 18 | |
| 19 | BitFieldStruct bf; |
| 20 | bf.a = 0b1111111111; |
| 21 | bf.b = 0b1001; |
| 22 | bf.c = 0b0; |
| 23 | bf.d = 0b1; |
| 24 | bf.e = 0b1; |
| 25 | bf.f = 0b1; |
| 26 | bf.g = 0b1; |
| 27 | bf.h = 0b1; |
| 28 | bf.i = 0b1; |
| 29 | bf.j = BitFieldEnum::kOne; |
| 30 | |
| 31 | struct AlignedBitFieldStruct { |
| 32 | uint16_t a : 10; |
| 33 | uint8_t b : 4; |
| 34 | unsigned char : 0; |
| 35 | uint16_t c : 2; |
| 36 | }; |
| 37 | |
| 38 | uint32_t data = ~0; |
| 39 | AlignedBitFieldStruct abf = (AlignedBitFieldStruct &)data; |
| 40 | |
| 41 | return 0; // Set a breakpoint here |
| 42 | } |
| 43 |