[ofw] Re: [ofa-general] [RFC] 3/5: IB ACM: libibacm

[Sean Hefty]

>Rough hack.  Does windows have stdint.h, byteswap.h, and endian.h?

If not, adding the headers with the needed definitions is trivial.

>+/* 16bit */
>+#if __BYTE_ORDER == __LITTLE_ENDIAN
>+#define CL_NTOH16( x )		(uint16_t)(		\
>+			(((uint16_t)(x) & 0x00FF) << 8) |		\
>+			(((uint16_t)(x) & 0xFF00) >> 8) )
>+#else
>+#define CL_NTOH16( x )	(x)
>+#endif
>+#define CL_HTON16				CL_NTOH16
>+
>+/* 32bit */
>+#if __BYTE_ORDER == __LITTLE_ENDIAN
>+#define CL_NTOH32( x )		(uint32_t)(			\
>+			(((uint32_t)(x) & 0x000000FF) << 24) |	\
>+			(((uint32_t)(x) & 0x0000FF00) << 8) |	\
>+			(((uint32_t)(x) & 0x00FF0000) >> 8) |	\
>+			(((uint32_t)(x) & 0xFF000000) >> 24) )
>+#else
>+#define CL_NTOH32( x )		(x)
>+#endif
>+#define CL_HTON32	CL_NTOH32
>+
>+/* 64bit */
>+#if __BYTE_ORDER == __LITTLE_ENDIAN
>+#define CL_NTOH64( x )		(uint64_t)(
\
>+			(((uint64_t)(x) & 0x00000000000000FFULL) << 56) |
\
>+			(((uint64_t)(x) & 0x000000000000FF00ULL) << 40) |
\
>+			(((uint64_t)(x) & 0x0000000000FF0000ULL) << 24) |
\
>+			(((uint64_t)(x) & 0x00000000FF000000ULL) << 8 ) |
\
>+			(((uint64_t)(x) & 0x000000FF00000000ULL) >> 8 ) |
\
>+			(((uint64_t)(x) & 0x0000FF0000000000ULL) >> 24) |
\
>+			(((uint64_t)(x) & 0x00FF000000000000ULL) >> 40) |
\
>+			(((uint64_t)(x) & 0xFF00000000000000ULL) >> 56) )
>+#else
>+#define CL_NTOH64( x )		(x)
>+#endif
>+#define CL_HTON64				CL_NTOH64
>+
>+#if __BYTE_ORDER == __LITTLE_ENDIAN
>+#define cl_ntoh16(x)	bswap_16(x)
>+#define cl_hton16(x)	bswap_16(x)
>+#define cl_ntoh32(x)	bswap_32(x)
>+#define cl_hton32(x)	bswap_32(x)
>+#define cl_ntoh64(x)	(uint64_t)bswap_64(x)
>+#define cl_hton64(x)	(uint64_t)bswap_64(x)
>+#else				/* Big Endian */
>+#define cl_ntoh16(x)	(x)
>+#define cl_hton16(x)	(x)
>+#define cl_ntoh32(x)	(x)
>+#define cl_hton32(x)	(x)
>+#define cl_ntoh64(x)	(x)
>+#define cl_hton64(x)	(x)
>+#endif

Why the different defines for cl_noth and CL_NTOH?