diff options
Diffstat (limited to 'src/compat/byteswap.h')
| -rw-r--r-- | src/compat/byteswap.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/compat/byteswap.h b/src/compat/byteswap.h index 07ca535728..56f4240e49 100644 --- a/src/compat/byteswap.h +++ b/src/compat/byteswap.h @@ -15,6 +15,23 @@ #include <byteswap.h> #endif +#if defined(__APPLE__) + +#if !defined(bswap_16) + +// Mac OS X / Darwin features; we include a check for bswap_16 because if it is already defined, protobuf has +// defined these macros for us already; if it isn't, we do it ourselves. In either case, we get the exact same +// result regardless which path was taken +#include <libkern/OSByteOrder.h> +#define bswap_16(x) OSSwapInt16(x) +#define bswap_32(x) OSSwapInt32(x) +#define bswap_64(x) OSSwapInt64(x) + +#endif // !defined(bswap_16) + +#else +// Non-Mac OS X / non-Darwin + #if HAVE_DECL_BSWAP_16 == 0 inline uint16_t bswap_16(uint16_t x) { @@ -44,4 +61,6 @@ inline uint64_t bswap_64(uint64_t x) } #endif // HAVE_DECL_BSWAP64 +#endif // defined(__APPLE__) + #endif // BITCOIN_COMPAT_BYTESWAP_H |