summaryrefslogtreecommitdiffstats
path: root/contrib/openbsm/compat/endian.h
diff options
context:
space:
mode:
authorrwatson <rwatson@FreeBSD.org>2008-11-12 23:48:20 +0000
committerrwatson <rwatson@FreeBSD.org>2008-11-12 23:48:20 +0000
commit2bd138f9edd4a43ef97291f03523af35e1ae18f8 (patch)
treee103f4f6bb4ebb161c9702d64560b216d1990d94 /contrib/openbsm/compat/endian.h
parent280c17909566cfd4eff091c2747edb9d747f7343 (diff)
downloadFreeBSD-src-2bd138f9edd4a43ef97291f03523af35e1ae18f8.zip
FreeBSD-src-2bd138f9edd4a43ef97291f03523af35e1ae18f8.tar.gz
Flatten OpenBSM vendor tree in preparation for new OpenBSM vendor
import.
Diffstat (limited to 'contrib/openbsm/compat/endian.h')
-rw-r--r--contrib/openbsm/compat/endian.h259
1 files changed, 0 insertions, 259 deletions
diff --git a/contrib/openbsm/compat/endian.h b/contrib/openbsm/compat/endian.h
deleted file mode 100644
index 83762e4..0000000
--- a/contrib/openbsm/compat/endian.h
+++ /dev/null
@@ -1,259 +0,0 @@
-/*-
- * Copyright (c) 2002 Thomas Moestl <tmm@FreeBSD.org>
- * Copyright (c) 2005 Robert N. M. Watson
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Derived from FreeBSD src/sys/sys/endian.h:1.6.
- * $P4: //depot/projects/trustedbsd/openbsm/compat/endian.h#7 $
- */
-
-#ifndef _COMPAT_ENDIAN_H_
-#define _COMPAT_ENDIAN_H_
-
-/*
- * Some systems will have the uint/int types defined here already, others
- * will need stdint.h.
- */
-#include <stdint.h>
-
-/*
- * Some operating systems do not yet have the more recent endian APIs that
- * permit encoding to and decoding from byte streams. For those systems, we
- * implement local non-optimized versions.
- */
-
-static __inline uint16_t
-bswap16(uint16_t int16)
-{
- const unsigned char *from;
- unsigned char *to;
- uint16_t t;
-
- from = (const unsigned char *) &int16;
- to = (unsigned char *) &t;
-
- to[0] = from[1];
- to[1] = from[0];
-
- return (t);
-}
-
-static __inline uint32_t
-bswap32(uint32_t int32)
-{
- const unsigned char *from;
- unsigned char *to;
- uint32_t t;
-
- from = (const unsigned char *) &int32;
- to = (unsigned char *) &t;
-
- to[0] = from[3];
- to[1] = from[2];
- to[2] = from[1];
- to[3] = from[0];
-
- return (t);
-}
-
-static __inline uint64_t
-bswap64(uint64_t int64)
-{
- const unsigned char *from;
- unsigned char *to;
- uint64_t t;
-
- from = (const unsigned char *) &int64;
- to = (unsigned char *) &t;
-
- to[0] = from[7];
- to[1] = from[6];
- to[2] = from[5];
- to[3] = from[4];
- to[4] = from[3];
- to[5] = from[2];
- to[6] = from[1];
- to[7] = from[0];
-
- return (t);
-}
-
-#if defined(BYTE_ORDER) && !defined(_BYTE_ORDER)
-#define _BYTE_ORDER BYTE_ORDER
-#endif
-#if !defined(_BYTE_ORDER)
-#error "Neither BYTE_ORDER nor _BYTE_ORDER defined"
-#endif
-
-#if defined(BIG_ENDIAN) && !defined(_BIG_ENDIAN)
-#define _BIG_ENDIAN BIG_ENDIAN
-#endif
-
-#if defined(LITTLE_ENDIAN) && !defined(_LITTLE_ENDIAN)
-#define _LITTLE_ENDIAN LITTLE_ENDIAN
-#endif
-
-/*
- * Host to big endian, host to little endian, big endian to host, and little
- * endian to host byte order functions as detailed in byteorder(9).
- */
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-#define htobe16(x) bswap16((x))
-#define htobe32(x) bswap32((x))
-#define htobe64(x) bswap64((x))
-#define htole16(x) ((uint16_t)(x))
-#define htole32(x) ((uint32_t)(x))
-#define htole64(x) ((uint64_t)(x))
-
-#define be16toh(x) bswap16((x))
-#define be32toh(x) bswap32((x))
-#define be64toh(x) bswap64((x))
-#define le16toh(x) ((uint16_t)(x))
-#define le32toh(x) ((uint32_t)(x))
-#define le64toh(x) ((uint64_t)(x))
-#else /* _BYTE_ORDER != _LITTLE_ENDIAN */
-#define htobe16(x) ((uint16_t)(x))
-#define htobe32(x) ((uint32_t)(x))
-#define htobe64(x) ((uint64_t)(x))
-#define htole16(x) bswap16((x))
-#define htole32(x) bswap32((x))
-#define htole64(x) bswap64((x))
-
-#define be16toh(x) ((uint16_t)(x))
-#define be32toh(x) ((uint32_t)(x))
-#define be64toh(x) ((uint64_t)(x))
-#define le16toh(x) bswap16((x))
-#define le32toh(x) bswap32((x))
-#define le64toh(x) bswap64((x))
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
-
-/* Alignment-agnostic encode/decode bytestream to/from little/big endian. */
-
-static __inline uint16_t
-be16dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return ((p[0] << 8) | p[1]);
-}
-
-static __inline uint32_t
-be32dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
-}
-
-static __inline uint64_t
-be64dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4));
-}
-
-static __inline uint16_t
-le16dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return ((p[1] << 8) | p[0]);
-}
-
-static __inline uint32_t
-le32dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
-}
-
-static __inline uint64_t
-le64dec(const void *pp)
-{
- unsigned char const *p = (unsigned char const *)pp;
-
- return (((uint64_t)le32dec(p + 4) << 32) | le32dec(p));
-}
-
-static __inline void
-be16enc(void *pp, uint16_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- p[0] = (u >> 8) & 0xff;
- p[1] = u & 0xff;
-}
-
-static __inline void
-be32enc(void *pp, uint32_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- p[0] = (u >> 24) & 0xff;
- p[1] = (u >> 16) & 0xff;
- p[2] = (u >> 8) & 0xff;
- p[3] = u & 0xff;
-}
-
-static __inline void
-be64enc(void *pp, uint64_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- be32enc(p, u >> 32);
- be32enc(p + 4, u & 0xffffffff);
-}
-
-static __inline void
-le16enc(void *pp, uint16_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- p[0] = u & 0xff;
- p[1] = (u >> 8) & 0xff;
-}
-
-static __inline void
-le32enc(void *pp, uint32_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- p[0] = u & 0xff;
- p[1] = (u >> 8) & 0xff;
- p[2] = (u >> 16) & 0xff;
- p[3] = (u >> 24) & 0xff;
-}
-
-static __inline void
-le64enc(void *pp, uint64_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- le32enc(p, u & 0xffffffff);
- le32enc(p + 4, u >> 32);
-}
-
-#endif /* _COMPAT_ENDIAN_H_ */
OpenPOWER on IntegriCloud