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libdecaf

2.1.0
2.1.1 2.1.0 2.0.0 1.0.0 0.0.4 0.0.3 0.0.2 0.0.1

libdecaf NIF for ECDH (X25519, X448), EdDSA (Ed25519, Ed25519ctx, Ed25519ph, Ed448, Ed448ph), curve25519, curve448, spongerng

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libdecaf c_deps ed448goldilocks src include portable_endian.h
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c_deps/ed448goldilocks/src/include/portable_endian.h 

/* Subset of Mathias Panzenböck's portable endian code, public domain */



#ifndef __PORTABLE_ENDIAN_H__

#define __PORTABLE_ENDIAN_H__



#if defined(__linux__) || defined(__CYGWIN__)

#	include <endian.h>

#elif defined(__OpenBSD__)

#	include <sys/endian.h>

#elif defined(__APPLE__)

#	include <libkern/OSByteOrder.h>

#	define htole64(x) OSSwapHostToLittleInt64(x)

#	define le64toh(x) OSSwapLittleToHostInt64(x)

#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)

#	include <sys/endian.h>

#	ifndef le64toh

#		define le64toh(x) letoh64(x)

#	endif

#elif defined(__sun) && defined(__SVR4)

#	include <sys/byteorder.h>

#	define htole64(x) LE_64(x)

#	define le64toh(x) LE_64(x)

#elif defined(_WIN16) || defined(_WIN32) || defined(_WIN64) || defined(__WINDOWS__)

#	if defined(_MSC_VER)

#		define __builtin_bswap64(x) _byteswap_uint64((x))

#	else

#		include <sys/param.h>

#	endif

#	include <winsock2.h>

#	if BYTE_ORDER == LITTLE_ENDIAN

#		define htole64(x) (x)

#		define le64toh(x) (x)

#	elif BYTE_ORDER == BIG_ENDIAN

#		define htole64(x) __builtin_bswap64(x)

#		define le64toh(x) __builtin_bswap64(x)

#	else

#		error byte order not supported

#	endif

#else

#	error platform not supported

#endif



#endif // __PORTABLE_ENDIAN_H__