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| author | hovertank3d <[email protected]> | 2025-11-13 23:02:56 +0100 |
|---|---|---|
| committer | hovertank3d <[email protected]> | 2025-11-13 23:06:37 +0100 |
| commit | a5b377745116de2b269cdfc5b90f08f46d0432d2 (patch) | |
| tree | 7aea9482dadc4d66df17907282f2359c54c9df0d /include/util/endian.hpp | |
| download | ogurec-a5b377745116de2b269cdfc5b90f08f46d0432d2.tar.gz ogurec-a5b377745116de2b269cdfc5b90f08f46d0432d2.zip | |
initial commit
Diffstat (limited to 'include/util/endian.hpp')
| -rw-r--r-- | include/util/endian.hpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/util/endian.hpp b/include/util/endian.hpp new file mode 100644 index 0000000..18e49f6 --- /dev/null +++ b/include/util/endian.hpp @@ -0,0 +1,21 @@ +#pragma once + +#include <bit> +#include <concepts> + +template <std::integral T> + requires(sizeof(T) <= 8) +T to_little(T x) +{ + if constexpr (std::endian::native == std::endian::little || sizeof(T) == 1) { + return x; + } + switch (sizeof(T)) { + case 2: + return __builtin_bswap16(x); + case 4: + return __builtin_bswap32(x); + case 8: + return __builtin_bswap64(x); + } +}
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