mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.4 KiB
78 lines
2.4 KiB
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include "compiler.h"
|
|
|
|
#if defined(__MINGW32__) || defined(_WIN32)
|
|
# define LITTLE_ENDIAN 1234
|
|
# define BYTE_ORDER LITTLE_ENDIAN
|
|
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
|
|
# include <sys/endian.h>
|
|
#elif defined(__OpenBSD__) || defined(__SVR4)
|
|
# include <sys/types.h>
|
|
#elif defined(__APPLE__)
|
|
# include <machine/endian.h>
|
|
#elif defined( BSD ) && (BSD >= 199103)
|
|
# include <machine/endian.h>
|
|
#elif defined( __QNXNTO__ ) && defined( __LITTLEENDIAN__ )
|
|
# define LITTLE_ENDIAN 1234
|
|
# define BYTE_ORDER LITTLE_ENDIAN
|
|
#elif defined( __QNXNTO__ ) && defined( __BIGENDIAN__ )
|
|
# define BIG_ENDIAN 1234
|
|
# define BYTE_ORDER BIG_ENDIAN
|
|
#else
|
|
# include <endian.h>
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
#include <stdlib.h>
|
|
#define ethash_swap_u32(input_) _byteswap_ulong(input_)
|
|
#define ethash_swap_u64(input_) _byteswap_uint64(input_)
|
|
#elif defined(__APPLE__)
|
|
#include <libkern/OSByteOrder.h>
|
|
#define ethash_swap_u32(input_) OSSwapInt32(input_)
|
|
#define ethash_swap_u64(input_) OSSwapInt64(input_)
|
|
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
|
|
#define ethash_swap_u32(input_) bswap32(input_)
|
|
#define ethash_swap_u64(input_) bswap64(input_)
|
|
#elif defined(__OpenBSD__)
|
|
#include <endian.h>
|
|
#define ethash_swap_u32(input_) swap32(input_)
|
|
#define ethash_swap_u64(input_) swap64(input_)
|
|
#else // posix
|
|
#include <byteswap.h>
|
|
#define ethash_swap_u32(input_) bswap_32(input_)
|
|
#define ethash_swap_u64(input_) bswap_64(input_)
|
|
#endif
|
|
|
|
|
|
#if LITTLE_ENDIAN == BYTE_ORDER
|
|
|
|
#define fix_endian32(dst_ ,src_) dst_ = src_
|
|
#define fix_endian32_same(val_)
|
|
#define fix_endian64(dst_, src_) dst_ = src_
|
|
#define fix_endian64_same(val_)
|
|
#define fix_endian_arr32(arr_, size_)
|
|
#define fix_endian_arr64(arr_, size_)
|
|
|
|
#elif BIG_ENDIAN == BYTE_ORDER
|
|
|
|
#define fix_endian32(dst_, src_) dst_ = ethash_swap_u32(src_)
|
|
#define fix_endian32_same(val_) val_ = ethash_swap_u32(val_)
|
|
#define fix_endian64(dst_, src_) dst_ = ethash_swap_u64(src_)
|
|
#define fix_endian64_same(val_) val_ = ethash_swap_u64(val_)
|
|
#define fix_endian_arr32(arr_, size_) \
|
|
do { \
|
|
for (unsigned i_ = 0; i_ < (size_); ++i_) { \
|
|
arr_[i_] = ethash_swap_u32(arr_[i_]); \
|
|
} \
|
|
} while (0)
|
|
#define fix_endian_arr64(arr_, size_) \
|
|
do { \
|
|
for (unsigned i_ = 0; i_ < (size_); ++i_) { \
|
|
arr_[i_] = ethash_swap_u64(arr_[i_]); \
|
|
} \
|
|
} while (0)
|
|
#else
|
|
# error "endian not supported"
|
|
#endif // BYTE_ORDER
|
|
|