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/*
* ssh_endian.h: endian conversion
* Copyright (C) 2018 Iru Cai <mytbk920423@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SSH_ENDIAN_H
#define SSH_ENDIAN_H
#include <stdint.h>
#if defined(WIN32) || defined(__APPLE__)
static inline uint16_t bswap_16(uint16_t x)
{
return (x << 8) | (x >> 8);
}
static inline uint32_t bswap_32(uint32_t x)
{
return (bswap_16(x) << 16) | bswap_16(x >> 16);
}
#define htobe16 bswap_16
#define be16toh bswap_16
#define htobe32 bswap_32
#define be32toh bswap_32
#else
#include <endian.h>
#endif
static inline uint16_t ntohu16(const unsigned char *buf)
{
return be16toh(*(uint16_t *)buf);
}
static inline uint32_t ntohu32(const unsigned char *buf)
{
return be32toh(*(uint32_t *)buf);
}
static inline void htonu32(unsigned char *buf, uint32_t number)
{
*(uint32_t *)buf = htobe32(number);
}
static inline void htonu16(unsigned char *buf, uint16_t number)
{
*(uint16_t *)buf = htobe16(number);
}
#endif
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