projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: byteswap.h | |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 7 | * | |
| 8 | * The above named program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public | |
| 10 | * License version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * The above named program is distributed in the hope that it will be | |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public | |
| 18 | * License along with this work; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 20 | * | |
| 21 | * ========== Copyright Header End ============================================ | |
| 22 | */ | |
| 23 | #ifndef _BYTESWAP_H | |
| 24 | #define _BYTESWAP_H | |
| 25 | ||
| 26 | #if defined(ARCH_AMD64) | |
| 27 | ||
| 28 | #include <sys/types.h> | |
| 29 | extern "C" uint16_t byteswap16( uint16_t v ); | |
| 30 | extern "C" uint32_t byteswap32(uint32_t v); | |
| 31 | extern "C" uint64_t byteswap64(uint64_t v); | |
| 32 | ||
| 33 | #define flip_endian16(a) byteswap16(a) | |
| 34 | #define flip_endian32(a) byteswap32(a) | |
| 35 | #define flip_endian64(a) byteswap64(a) | |
| 36 | ||
| 37 | #else | |
| 38 | ||
| 39 | #define flip_endian16(a) a | |
| 40 | #define flip_endian32(a) a | |
| 41 | #define flip_endian64(a) a | |
| 42 | ||
| 43 | #endif | |
| 44 | ||
| 45 | #endif |