diff --git a/include/byteorder.h b/include/byteorder.h new file mode 100644 index 000000000..4b255a5fa --- /dev/null +++ b/include/byteorder.h @@ -0,0 +1,24 @@ +#ifndef __BYTEORDER_H__ +#define __BYTEORDER_H__ + +/* + * The standard macros for converting between host and network byte order are + * badly named. So ntohl converts 32 bits even on architectures where a long is + * 64 bit wide although the 'l' suffix suggests that it's working on longs. + * + * So this file introduces variants that use the bitcount as suffix instead of + * 's' or 'l'. + */ + +#include + +#define ntoh16(x) __be16_to_cpu(x) +#define hton16(x) __cpu_to_be16(x) + +#define ntoh32(x) __be32_to_cpu(x) +#define hton32(x) __cpu_to_be32(x) + +#define ntoh64(x) __be64_to_cpu(x) +#define hton64(x) __cpu_to_be64(x) + +#endif /* __BYTEORDER_H__ */