/*
* Copyright (c) 2008
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#ifdef OF_BIG_ENDIAN
static inline void
OF_BSWAP_V(uint8_t *buf, size_t len)
{
uint32_t t;
while (len--) {
t = (uint32_t)((uint32_t)buf[3] << 8 | buf[2]) << 16 |
((uint32_t)buf[1] << 8 | buf[0]);
*(uint32_t*)buf = t;
buf += sizeof(t);
}
}
#else
#define OF_BSWAP_V(buf, len)
#endif
#define OF_ROL(val, bits) \
(((val) << (bits)) | ((val) >> (32 - (bits))))