diff options
Diffstat (limited to 'lib/libspl/include/os/freebsd/sys/byteorder.h')
| -rw-r--r-- | lib/libspl/include/os/freebsd/sys/byteorder.h | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/lib/libspl/include/os/freebsd/sys/byteorder.h b/lib/libspl/include/os/freebsd/sys/byteorder.h deleted file mode 100644 index 116ce991b89b..000000000000 --- a/lib/libspl/include/os/freebsd/sys/byteorder.h +++ /dev/null @@ -1,207 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or https://opensource.org/licenses/CDDL-1.0. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2007 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ - -/* - * University Copyright- Copyright (c) 1982, 1986, 1988 - * The Regents of the University of California - * All Rights Reserved - * - * University Acknowledgment- Portions of this document are derived from - * software developed by the University of California, Berkeley, and its - * contributors. - */ - -#ifndef _SYS_BYTEORDER_H -#define _SYS_BYTEORDER_H - -#include <sys/endian.h> -#include <netinet/in.h> -#include <sys/isa_defs.h> -#include <inttypes.h> - -#if defined(__GNUC__) && defined(_ASM_INLINES) && \ - (defined(__i386) || defined(__amd64)) -#include <asm/byteorder.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * macros for conversion between host and (internet) network byte order - */ -#if !defined(_XPG4_2) || defined(__EXTENSIONS__) - -#ifdef __COVERITY__ -/* - * Coverity's taint warnings from byteswapping are false positives for us. - * Suppress them by hiding byteswapping from Coverity. - */ -#define BSWAP_8(x) ((x) & 0xff) -#define BSWAP_16(x) ((x) & 0xffff) -#define BSWAP_32(x) ((x) & 0xffffffff) -#define BSWAP_64(x) (x) - -#else /* __COVERITY__ */ - -/* - * Macros to reverse byte order - */ -#define BSWAP_8(x) ((x) & 0xff) -#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8)) -#define BSWAP_32(x) ((BSWAP_16(x) << 16) | BSWAP_16((x) >> 16)) -#define BSWAP_64(x) ((BSWAP_32(x) << 32) | BSWAP_32((x) >> 32)) - -#endif /* __COVERITY__ */ - -#define BMASK_8(x) ((x) & 0xff) -#define BMASK_16(x) ((x) & 0xffff) -#define BMASK_32(x) ((x) & 0xffffffff) -#define BMASK_64(x) (x) - -/* - * Macros to convert from a specific byte order to/from native byte order - */ -#ifdef _ZFS_BIG_ENDIAN -#define BE_8(x) BMASK_8(x) -#define BE_16(x) BMASK_16(x) -#define BE_32(x) BMASK_32(x) -#define BE_64(x) BMASK_64(x) -#define LE_8(x) BSWAP_8(x) -#define LE_16(x) BSWAP_16(x) -#define LE_32(x) BSWAP_32(x) -#define LE_64(x) BSWAP_64(x) -#else -#define LE_8(x) BMASK_8(x) -#define LE_16(x) BMASK_16(x) -#define LE_32(x) BMASK_32(x) -#define LE_64(x) BMASK_64(x) -#define BE_8(x) BSWAP_8(x) -#define BE_16(x) BSWAP_16(x) -#define BE_32(x) BSWAP_32(x) -#define BE_64(x) BSWAP_64(x) -#endif - -#ifdef _ZFS_BIG_ENDIAN -static __inline__ uint64_t -htonll(uint64_t n) -{ - return (n); -} - -static __inline__ uint64_t -ntohll(uint64_t n) -{ - return (n); -} -#else -static __inline__ uint64_t -htonll(uint64_t n) -{ - return ((((uint64_t)htonl(n)) << 32) + htonl(n >> 32)); -} - -static __inline__ uint64_t -ntohll(uint64_t n) -{ - return ((((uint64_t)ntohl(n)) << 32) + ntohl(n >> 32)); -} -#endif - -/* - * Macros to read unaligned values from a specific byte order to - * native byte order - */ - -#define BE_IN8(xa) \ - *((uint8_t *)(xa)) - -#define BE_IN16(xa) \ - (((uint16_t)BE_IN8(xa) << 8) | BE_IN8((uint8_t *)(xa)+1)) - -#define BE_IN32(xa) \ - (((uint32_t)BE_IN16(xa) << 16) | BE_IN16((uint8_t *)(xa)+2)) - -#define BE_IN64(xa) \ - (((uint64_t)BE_IN32(xa) << 32) | BE_IN32((uint8_t *)(xa)+4)) - -#define LE_IN8(xa) \ - *((uint8_t *)(xa)) - -#define LE_IN16(xa) \ - (((uint16_t)LE_IN8((uint8_t *)(xa) + 1) << 8) | LE_IN8(xa)) - -#define LE_IN32(xa) \ - (((uint32_t)LE_IN16((uint8_t *)(xa) + 2) << 16) | LE_IN16(xa)) - -#define LE_IN64(xa) \ - (((uint64_t)LE_IN32((uint8_t *)(xa) + 4) << 32) | LE_IN32(xa)) - -/* - * Macros to write unaligned values from native byte order to a specific byte - * order. - */ - -#define BE_OUT8(xa, yv) *((uint8_t *)(xa)) = (uint8_t)(yv); - -#define BE_OUT16(xa, yv) \ - BE_OUT8((uint8_t *)(xa) + 1, yv); \ - BE_OUT8((uint8_t *)(xa), (yv) >> 8); - -#define BE_OUT32(xa, yv) \ - BE_OUT16((uint8_t *)(xa) + 2, yv); \ - BE_OUT16((uint8_t *)(xa), (yv) >> 16); - -#define BE_OUT64(xa, yv) \ - BE_OUT32((uint8_t *)(xa) + 4, yv); \ - BE_OUT32((uint8_t *)(xa), (yv) >> 32); - -#define LE_OUT8(xa, yv) *((uint8_t *)(xa)) = (uint8_t)(yv); - -#define LE_OUT16(xa, yv) \ - LE_OUT8((uint8_t *)(xa), yv); \ - LE_OUT8((uint8_t *)(xa) + 1, (yv) >> 8); - -#define LE_OUT32(xa, yv) \ - LE_OUT16((uint8_t *)(xa), yv); \ - LE_OUT16((uint8_t *)(xa) + 2, (yv) >> 16); - -#define LE_OUT64(xa, yv) \ - LE_OUT32((uint8_t *)(xa), yv); \ - LE_OUT32((uint8_t *)(xa) + 4, (yv) >> 32); - -#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */ - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_BYTEORDER_H */ |