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hellertime/byteswap.ac

Created June 10, 2012 19:49
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Autoconf fragment for normalizing byte-swap functions.
Raw
byteswap.ac
AH_VERBATIM([PORTABLE_BYTE_SWAP_FUNCTIONS],
[/* Standardize on a byte-swap function naming */
#if defined(__linux__)
# include <endian.h>
#elif defined(__FreeBSD__) || defined(__NetBSD__)
# include <sys/endian.h>
#elif defined(__OpenBSD__)
# include <sys/types.h>
# define be16toh(x) betoh16(x)
# define be32toh(x) betoh32(x)
# define be64toh(x) betoh64(x)
#else
# error No suitable byte-swap routines were found
#endif])
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