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| 1 | −/*! | |
| 2 | − * \copy | |
| 3 | − * Copyright (c) 2013, Cisco Systems | |
| 4 | − * All rights reserved. | |
| 5 | − * | |
| 6 | − * Redistribution and use in source and binary forms, with or without | |
| 7 | − * modification, are permitted provided that the following conditions | |
| 8 | − * are met: | |
| 9 | − * | |
| 10 | − * * Redistributions of source code must retain the above copyright | |
| 11 | − * notice, this list of conditions and the following disclaimer. | |
| 12 | − * | |
| 13 | − * * Redistributions in binary form must reproduce the above copyright | |
| 14 | − * notice, this list of conditions and the following disclaimer in | |
| 15 | − * the documentation and/or other materials provided with the | |
| 16 | − * distribution. | |
| 17 | − * | |
| 18 | − * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | − * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | − * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 21 | − * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 22 | − * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 23 | − * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | − * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 | − * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 26 | − * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | − * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 28 | − * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | − * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | − * | |
| 31 | − */ | |
| 32 | − | |
| 33 | −#ifndef ___LD_ST_MACROS___ | |
| 34 | −#define ___LD_ST_MACROS___ | |
| 35 | − | |
| 36 | −#include "typedefs.h" | |
| 37 | − | |
| 38 | −#ifdef __GNUC__ | |
| 39 | − | |
| 40 | −struct tagUnaligned_64 { | |
| 41 | − uint64_t l; | |
| 42 | −} __attribute__ ((packed)); | |
| 43 | −struct tagUnaligned_32 { | |
| 44 | − uint32_t l; | |
| 45 | −} __attribute__ ((packed)); | |
| 46 | −struct tagUnaligned_16 { | |
| 47 | − uint16_t l; | |
| 48 | −} __attribute__ ((packed)); | |
| 49 | − | |
| 50 | −#define LD16(a) (((struct tagUnaligned_16 *) (a))->l) | |
| 51 | −#define LD32(a) (((struct tagUnaligned_32 *) (a))->l) | |
| 52 | −#define LD64(a) (((struct tagUnaligned_64 *) (a))->l) | |
| 53 | −//#define _USE_STRUCT_INT_CVT | |
| 54 | −// #ifdef _USE_STRUCT_INT_CVT | |
| 55 | −#define ST16(a, b) (((struct tagUnaligned_16 *) (a))->l) = (b) | |
| 56 | −#define ST32(a, b) (((struct tagUnaligned_32 *) (a))->l) = (b) | |
| 57 | −#define ST64(a, b) (((struct tagUnaligned_64 *) (a))->l) = (b) | |
| 58 | −// #else | |
| 59 | −// inline void_t __ST16(void_t *dst, uint16_t v) { memcpy(dst, &v, 2); } | |
| 60 | −// inline void_t __ST32(void_t *dst, uint32_t v) { memcpy(dst, &v, 4); } | |
| 61 | −//inline void_t __ST64(void_t *dst, uint64_t v) { memcpy(dst, &v, 8); } | |
| 62 | −// #endif | |
| 63 | − | |
| 64 | −#else | |
| 65 | − | |
| 66 | −//#define INTD16(a) (*((int16_t*)(a))) | |
| 67 | −//#define INTD32(a) (*((int32_t*)(a))) | |
| 68 | −//#define INTD64(a) (*((int64_t*)(a))) | |
| 69 | − | |
| 70 | −#define LD16(a) (*((uint16_t*)(a))) | |
| 71 | −#define LD32(a) (*((uint32_t*)(a))) | |
| 72 | −#define LD64(a) (*((uint64_t*)(a))) | |
| 73 | − | |
| 74 | −#define ST16(a, b) *((uint16_t*)(a)) = (b) | |
| 75 | −#define ST32(a, b) *((uint32_t*)(a)) = (b) | |
| 76 | −#define ST64(a, b) *((uint64_t*)(a)) = (b) | |
| 77 | − | |
| 78 | −#endif /* !__GNUC__ */ | |
| 79 | − | |
| 80 | −#ifndef INTD16 | |
| 81 | −#define INTD16 LD16 | |
| 82 | −#endif//INTD16 | |
| 83 | − | |
| 84 | −#ifndef INTD32 | |
| 85 | −#define INTD32 LD32 | |
| 86 | −#endif//INTD32 | |
| 87 | − | |
| 88 | −#ifndef INTD64 | |
| 89 | −#define INTD64 LD64 | |
| 90 | −#endif//INTD64 | |
| 91 | − | |
| 92 | −#endif//___LD_ST_MACROS___ | |