/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright (c) 2015, Joyent, Inc.
*/
#include <endian.h>
/*
* endian(3C) routines
*/
uint16_t
htole16(uint16_t in)
{
return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
}
uint32_t
htole32(uint32_t in)
{
return (((in & 0xffUL) << 24) |
(in & 0xff00UL) << 8 |
(in & 0xff0000UL) >> 8 |
((in & 0xff000000UL) >> 24));
}
uint64_t
htole64(uint64_t in)
{
return (((in & 0xffULL) << 56) |
((in & 0xff00ULL) << 40) |
((in & 0xff0000ULL) << 24) |
((in & 0xff000000ULL) << 8) |
((in & 0xff00000000ULL) >> 8) |
((in & 0xff0000000000ULL) >> 24) |
((in & 0xff000000000000ULL) >> 40) |
((in & 0xff00000000000000ULL) >> 56));
}
uint16_t
letoh16(uint16_t in)
{
return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
}
uint16_t
le16toh(uint16_t in)
{
return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
}
uint32_t
letoh32(uint32_t in)
{
return (((in & 0xffUL) << 24) |
(in & 0xff00UL) << 8 |
(in & 0xff0000UL) >> 8 |
((in & 0xff000000UL) >> 24));
}
uint32_t
le32toh(uint32_t in)
{
return (((in & 0xffUL) << 24) |
(in & 0xff00UL) << 8 |
(in & 0xff0000UL) >> 8 |
((in & 0xff000000UL) >> 24));
}
uint64_t
letoh64(uint64_t in)
{
return (((in & 0xffULL) << 56) |
((in & 0xff00ULL) << 40) |
((in & 0xff0000ULL) << 24) |
((in & 0xff000000ULL) << 8) |
((in & 0xff00000000ULL) >> 8) |
((in & 0xff0000000000ULL) >> 24) |
((in & 0xff000000000000ULL) >> 40) |
((in & 0xff00000000000000ULL) >> 56));
}
uint64_t
le64toh(uint64_t in)
{
return (((in & 0xffULL) << 56) |
((in & 0xff00ULL) << 40) |
((in & 0xff0000ULL) << 24) |
((in & 0xff000000ULL) << 8) |
((in & 0xff00000000ULL) >> 8) |
((in & 0xff0000000000ULL) >> 24) |
((in & 0xff000000000000ULL) >> 40) |
((in & 0xff00000000000000ULL) >> 56));
}
/* Anything to or from big-endian is a no-op */
uint16_t
htobe16(uint16_t in)
{
return (in);
}
uint32_t
htobe32(uint32_t in)
{
return (in);
}
uint64_t
htobe64(uint64_t in)
{
return (in);
}
uint16_t
betoh16(uint16_t in)
{
return (in);
}
uint16_t
be16toh(uint16_t in)
{
return (in);
}
uint32_t
betoh32(uint32_t in)
{
return (in);
}
uint32_t
be32toh(uint32_t in)
{
return (in);
}
uint64_t
betoh64(uint64_t in)
{
return (in);
}
uint64_t
be64toh(uint64_t in)
{
return (in);
}