diff options
| -rw-r--r-- | scripts/compiler.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/compiler.h b/scripts/compiler.h index c932f715c5..925cad21b6 100644 --- a/scripts/compiler.h +++ b/scripts/compiler.h @@ -61,6 +61,37 @@ typedef unsigned int uint; #elif defined(__OpenBSD__) || defined(__FreeBSD__) || \ defined(__NetBSD__) || defined(__DragonFly__) # include <sys/endian.h> +#elif defined _WIN32 +# if defined(_MSC_VER) +# include <stdlib.h> +# define htobe16(x) _byteswap_ushort(x) +# define htole16(x) (x) +# define be16toh(x) _byteswap_ushort(x) +# define le16toh(x) (x) +# define htobe32(x) _byteswap_ulong(x) +# define htole32(x) (x) +# define be32toh(x) _byteswap_ulong(x) +# define le32toh(x) (x) +# define htobe64(x) _byteswap_uint64(x) +# define htole64(x) (x) +# define be64toh(x) _byteswap_uint64(x) +# define le64toh(x) (x) +# elif defined(__GNUC__) || defined(__clang__) +# define htobe16(x) __builtin_bswap16(x) +# define htole16(x) (x) +# define be16toh(x) __builtin_bswap16(x) +# define le16toh(x) (x) +# define htobe32(x) __builtin_bswap32(x) +# define htole32(x) (x) +# define be32toh(x) __builtin_bswap32(x) +# define le32toh(x) (x) +# define htobe64(x) __builtin_bswap64(x) +# define htole64(x) (x) +# define be64toh(x) __builtin_bswap64(x) +# define le64toh(x) (x) +#else +# error platform not supported +#endif #else /* assume Linux */ # include <sys/types.h> # include <endian.h> @@ -128,11 +159,13 @@ typedef uint32_t __u32; # define be64_to_cpu(x) (x) #endif +#ifndef min #define min(x, y) ({ \ typeof(x) _min1 = (x); \ typeof(y) _min2 = (y); \ (void) (&_min1 == &_min2); \ _min1 < _min2 ? _min1 : _min2; }) +#endif static inline void *xmalloc(size_t size) { |