1/*
2 * MessagePack system dependencies
3 *
4 * Copyright (C) 2008-2010 FURUHASHI Sadayuki
5 *
6 *    Distributed under the Boost Software License, Version 1.0.
7 *    (See accompanying file LICENSE_1_0.txt or copy at
8 *    http://www.boost.org/LICENSE_1_0.txt)
9 */
10#ifndef MSGPACK_SYSDEP_H
11#define MSGPACK_SYSDEP_H
12
13#include <msgpack/predef.h>
14
15#include <stdlib.h>
16#include <stddef.h>
17#if defined(_MSC_VER) && _MSC_VER < 1600
18    typedef __int8 int8_t;
19    typedef unsigned __int8 uint8_t;
20    typedef __int16 int16_t;
21    typedef unsigned __int16 uint16_t;
22    typedef __int32 int32_t;
23    typedef unsigned __int32 uint32_t;
24    typedef __int64 int64_t;
25    typedef unsigned __int64 uint64_t;
26#elif defined(_MSC_VER)  // && _MSC_VER >= 1600
27#   include <stdint.h>
28#else
29#   include <stdint.h>
30#   include <stdbool.h>
31#endif
32
33#if !defined(MSGPACK_DLLEXPORT)
34#if defined(_MSC_VER)
35#   define MSGPACK_DLLEXPORT __declspec(dllexport)
36#else  /* _MSC_VER */
37#   define MSGPACK_DLLEXPORT
38#endif /* _MSC_VER */
39#endif
40
41#ifdef _WIN32
42#   define _msgpack_atomic_counter_header <windows.h>
43    typedef long _msgpack_atomic_counter_t;
44#   define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr)
45#   define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr)
46#elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41)
47
48#   if defined(__cplusplus)
49#       define _msgpack_atomic_counter_header "gcc_atomic.hpp"
50#   else
51#       define _msgpack_atomic_counter_header "gcc_atomic.h"
52#   endif
53
54#else
55    typedef unsigned int _msgpack_atomic_counter_t;
56#   define _msgpack_sync_decr_and_fetch(ptr) __sync_sub_and_fetch(ptr, 1)
57#   define _msgpack_sync_incr_and_fetch(ptr) __sync_add_and_fetch(ptr, 1)
58#endif
59
60#ifdef _WIN32
61
62#   ifdef __cplusplus
63    /* numeric_limits<T>::min,max */
64#       ifdef max
65#           undef max
66#       endif
67#       ifdef min
68#           undef min
69#       endif
70#   endif
71
72#else /* _*/
73
74#include <arpa/inet.h>  /* __BYTE_ORDER */
75#   if defined(linux)
76#       include <byteswap.h>
77#   endif
78
79#endif
80
81#if MSGPACK_ENDIAN_LITTLE_BYTE
82
83#   ifdef _WIN32
84#       if defined(ntohs)
85#       define _msgpack_be16(x) ntohs(x)
86#        elif defined(_byteswap_ushort) || (defined(_MSC_VER) && _MSC_VER >= 1400)
87#            define _msgpack_be16(x) ((uint16_t)_byteswap_ushort((unsigned short)x))
88#        else
89#            define _msgpack_be16(x) ( \
90                 ((((uint16_t)x) <<  8) ) | \
91                 ((((uint16_t)x) >>  8) ) )
92#        endif
93#   else
94#        define _msgpack_be16(x) ntohs(x)
95#   endif
96
97#   ifdef _WIN32
98#        if defined(ntohl)
99#            define _msgpack_be32(x) ntohl(x)
100#        elif defined(_byteswap_ulong) || (defined(_MSC_VER) && _MSC_VER >= 1400)
101#            define _msgpack_be32(x) ((uint32_t)_byteswap_ulong((unsigned long)x))
102#        else
103#            define _msgpack_be32(x) \
104                 ( ((((uint32_t)x) << 24)               ) | \
105                   ((((uint32_t)x) <<  8) & 0x00ff0000U ) | \
106                   ((((uint32_t)x) >>  8) & 0x0000ff00U ) | \
107                   ((((uint32_t)x) >> 24)               ) )
108#        endif
109#   else
110#        define _msgpack_be32(x) ntohl(x)
111#   endif
112
113#   if defined(_byteswap_uint64) || (defined(_MSC_VER) && _MSC_VER >= 1400)
114#        define _msgpack_be64(x) (_byteswap_uint64(x))
115#   elif defined(bswap_64)
116#        define _msgpack_be64(x) bswap_64(x)
117#   elif defined(__DARWIN_OSSwapInt64)
118#        define _msgpack_be64(x) __DARWIN_OSSwapInt64(x)
119#   else
120#        define _msgpack_be64(x) \
121             ( ((((uint64_t)x) << 56)                         ) | \
122               ((((uint64_t)x) << 40) & 0x00ff000000000000ULL ) | \
123               ((((uint64_t)x) << 24) & 0x0000ff0000000000ULL ) | \
124               ((((uint64_t)x) <<  8) & 0x000000ff00000000ULL ) | \
125               ((((uint64_t)x) >>  8) & 0x00000000ff000000ULL ) | \
126               ((((uint64_t)x) >> 24) & 0x0000000000ff0000ULL ) | \
127               ((((uint64_t)x) >> 40) & 0x000000000000ff00ULL ) | \
128               ((((uint64_t)x) >> 56)                         ) )
129#   endif
130
131#elif MSGPACK_ENDIAN_BIG_BYTE
132
133#   define _msgpack_be16(x) (x)
134#   define _msgpack_be32(x) (x)
135#   define _msgpack_be64(x) (x)
136
137#else
138#   error msgpack-c supports only big endian and little endian
139#endif /* MSGPACK_ENDIAN_LITTLE_BYTE */
140
141#define _msgpack_load16(cast, from, to) do {       \
142        memcpy((cast*)(to), (from), sizeof(cast)); \
143        *(to) = _msgpack_be16(*(to));              \
144    } while (0);
145
146#define _msgpack_load32(cast, from, to) do {       \
147        memcpy((cast*)(to), (from), sizeof(cast)); \
148        *(to) = _msgpack_be32(*(to));              \
149    } while (0);
150#define _msgpack_load64(cast, from, to) do {       \
151        memcpy((cast*)(to), (from), sizeof(cast)); \
152        *(to) = _msgpack_be64(*(to));              \
153    } while (0);
154
155#define _msgpack_store16(to, num) \
156    do { uint16_t val = _msgpack_be16(num); memcpy(to, &val, 2); } while(0)
157#define _msgpack_store32(to, num) \
158    do { uint32_t val = _msgpack_be32(num); memcpy(to, &val, 4); } while(0)
159#define _msgpack_store64(to, num) \
160    do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0)
161
162/*
163#define _msgpack_load16(cast, from) \
164    ({ cast val; memcpy(&val, (char*)from, 2); _msgpack_be16(val); })
165#define _msgpack_load32(cast, from) \
166    ({ cast val; memcpy(&val, (char*)from, 4); _msgpack_be32(val); })
167#define _msgpack_load64(cast, from) \
168    ({ cast val; memcpy(&val, (char*)from, 8); _msgpack_be64(val); })
169*/
170
171
172#if !defined(__cplusplus) && defined(_MSC_VER)
173#  if !defined(FALSE)
174#    define FALSE (0)
175#  endif
176#  if !defined(TRUE)
177#    define TRUE (!FALSE)
178#  endif
179#  if _MSC_VER >= 1800
180#    include <stdbool.h>
181#  else
182#    define bool int
183#    define true TRUE
184#    define false FALSE
185#  endif
186#  define inline __inline
187#endif
188
189#ifdef __APPLE__
190#  include <TargetConditionals.h>
191#endif
192
193#endif /* msgpack/sysdep.h */
194