[lttng-tools.git] / src / vendor / msgpack / sysdep.h

/*
 * MessagePack system dependencies
 *
 * Copyright (C) 2008-2010 FURUHASHI Sadayuki
 *
 *    Distributed under the Boost Software License, Version 1.0.
 *    (See accompanying file LICENSE_1_0.txt or copy at
 *    http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef MSGPACK_SYSDEP_H
#define MSGPACK_SYSDEP_H

#include <stdlib.h>
#include <stddef.h>

#include "vendor/msgpack/lttng-config.h"

#if defined(_MSC_VER) && _MSC_VER <= 1800
#   define snprintf(buf, len, format,...) _snprintf_s(buf, len, _TRUNCATE, format, __VA_ARGS__)
#endif

#if defined(_MSC_VER) && _MSC_VER < 1600
    typedef signed __int8 int8_t;
    typedef unsigned __int8 uint8_t;
    typedef signed __int16 int16_t;
    typedef unsigned __int16 uint16_t;
    typedef signed __int32 int32_t;
    typedef unsigned __int32 uint32_t;
    typedef signed __int64 int64_t;
    typedef unsigned __int64 uint64_t;
#elif defined(_MSC_VER)  // && _MSC_VER >= 1600
#   include <stdint.h>
#else
#   include <stdint.h>
#   include <stdbool.h>
#endif

#if !defined(MSGPACK_DLLEXPORT)
#if defined(_MSC_VER)
#   define MSGPACK_DLLEXPORT __declspec(dllexport)
#else  /* _MSC_VER */
#   define MSGPACK_DLLEXPORT
#endif /* _MSC_VER */
#endif

#ifdef _WIN32
#   if defined(_KERNEL_MODE)
#       define _msgpack_atomic_counter_header <ntddk.h>
#   else
#       define _msgpack_atomic_counter_header <windows.h>
#       if !defined(WIN32_LEAN_AND_MEAN)
#           define WIN32_LEAN_AND_MEAN
#       endif /* WIN32_LEAN_AND_MEAN */
#   endif
    typedef long _msgpack_atomic_counter_t;
#if defined(_AMD64_) || defined(_M_X64) || defined(_M_ARM64)
#    define _msgpack_sync_decr_and_fetch(ptr) _InterlockedDecrement(ptr)
#    define _msgpack_sync_incr_and_fetch(ptr) _InterlockedIncrement(ptr)
#else
#    define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr)
#    define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr)
#endif
#elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41)

#   if defined(__cplusplus)
#       define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.hpp"
#   else
#       define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.h"
#   endif

#else
    typedef unsigned int _msgpack_atomic_counter_t;
#   define _msgpack_sync_decr_and_fetch(ptr) __sync_sub_and_fetch(ptr, 1)
#   define _msgpack_sync_incr_and_fetch(ptr) __sync_add_and_fetch(ptr, 1)
#endif

#ifdef _WIN32

#   ifdef __cplusplus
    /* numeric_limits<T>::min,max */
#       ifdef max
#           undef max
#       endif
#       ifdef min
#           undef min
#       endif
#   endif

#elif defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)

#include <arpa/inet.h>  /* __BYTE_ORDER */
#   if defined(linux)
#       include <byteswap.h>
#   endif

#endif

#if !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)
#include <msgpack/predef/other/endian.h>
#endif // !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)

#if MSGPACK_ENDIAN_LITTLE_BYTE

#   if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
#       define _msgpack_be16(x) ntohs((uint16_t)x)
#   else
#       if defined(ntohs)
#           define _msgpack_be16(x) ntohs(x)
#       elif defined(_byteswap_ushort) || (defined(_MSC_VER) && _MSC_VER >= 1400)
#           define _msgpack_be16(x) ((uint16_t)_byteswap_ushort((unsigned short)x))
#       else
#           define _msgpack_be16(x) ( \
                ((((uint16_t)x) <<  8) ) | \
                ((((uint16_t)x) >>  8) ) )
#        endif
#   endif

#   if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
#       define _msgpack_be32(x) ntohl((uint32_t)x)
#   else
#       if defined(ntohl)
#           define _msgpack_be32(x) ntohl(x)
#       elif defined(_byteswap_ulong) || (defined(_MSC_VER) && _MSC_VER >= 1400)
#           define _msgpack_be32(x) ((uint32_t)_byteswap_ulong((unsigned long)x))
#       else
#           define _msgpack_be32(x) \
                ( ((((uint32_t)x) << 24)               ) | \
                  ((((uint32_t)x) <<  8) & 0x00ff0000U ) | \
                  ((((uint32_t)x) >>  8) & 0x0000ff00U ) | \
                  ((((uint32_t)x) >> 24)               ) )
#       endif
#   endif

#   if defined(_byteswap_uint64) || (defined(_MSC_VER) && _MSC_VER >= 1400)
#        define _msgpack_be64(x) (_byteswap_uint64(x))
#   elif defined(bswap_64)
#        define _msgpack_be64(x) bswap_64(x)
#   elif defined(__DARWIN_OSSwapInt64)
#        define _msgpack_be64(x) __DARWIN_OSSwapInt64(x)
#   else
#        define _msgpack_be64(x) \
             ( ((((uint64_t)x) << 56)                         ) | \
               ((((uint64_t)x) << 40) & 0x00ff000000000000ULL ) | \
               ((((uint64_t)x) << 24) & 0x0000ff0000000000ULL ) | \
               ((((uint64_t)x) <<  8) & 0x000000ff00000000ULL ) | \
               ((((uint64_t)x) >>  8) & 0x00000000ff000000ULL ) | \
               ((((uint64_t)x) >> 24) & 0x0000000000ff0000ULL ) | \
               ((((uint64_t)x) >> 40) & 0x000000000000ff00ULL ) | \
               ((((uint64_t)x) >> 56)                         ) )
#   endif

#elif MSGPACK_ENDIAN_BIG_BYTE

#   define _msgpack_be16(x) (x)
#   define _msgpack_be32(x) (x)
#   define _msgpack_be64(x) (x)

#else
#   error msgpack-c supports only big endian and little endian
#endif /* MSGPACK_ENDIAN_LITTLE_BYTE */

#define _msgpack_load16(cast, from, to) do {       \
        memcpy((cast*)(to), (from), sizeof(cast)); \
        *(to) = (cast)_msgpack_be16(*(to));      \
    } while (0);

#define _msgpack_load32(cast, from, to) do {       \
        memcpy((cast*)(to), (from), sizeof(cast)); \
        *(to) = (cast)_msgpack_be32(*(to));        \
    } while (0);
#define _msgpack_load64(cast, from, to) do {       \
        memcpy((cast*)(to), (from), sizeof(cast)); \
        *(to) = (cast)_msgpack_be64(*(to));        \
    } while (0);

#define _msgpack_store16(to, num) \
    do { uint16_t val = _msgpack_be16(num); memcpy(to, &val, 2); } while(0)
#define _msgpack_store32(to, num) \
    do { uint32_t val = _msgpack_be32(num); memcpy(to, &val, 4); } while(0)
#define _msgpack_store64(to, num) \
    do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0)

/*
#define _msgpack_load16(cast, from) \
    ({ cast val; memcpy(&val, (char*)from, 2); _msgpack_be16(val); })
#define _msgpack_load32(cast, from) \
    ({ cast val; memcpy(&val, (char*)from, 4); _msgpack_be32(val); })
#define _msgpack_load64(cast, from) \
    ({ cast val; memcpy(&val, (char*)from, 8); _msgpack_be64(val); })
*/


#if !defined(__cplusplus) && defined(_MSC_VER)
#  if !defined(_KERNEL_MODE)
#    if !defined(FALSE)
#      define FALSE (0)
#    endif
#    if !defined(TRUE)
#      define TRUE (!FALSE)
#    endif
#  endif
#  if _MSC_VER >= 1800
#    include <stdbool.h>
#  else
#    define bool int
#    define true TRUE
#    define false FALSE
#  endif
#  define inline __inline
#endif

#ifdef __APPLE__
#  include <TargetConditionals.h>
#endif

#endif /* msgpack/sysdep.h */
Commit	Line	Data
116a02e3 JG	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 <stdlib.h>
	14	#include <stddef.h>
	15
	16	#include "vendor/msgpack/lttng-config.h"
	17
	18	#if defined(_MSC_VER) && _MSC_VER <= 1800
	19	# define snprintf(buf, len, format,...) _snprintf_s(buf, len, _TRUNCATE, format, __VA_ARGS__)
	20	#endif
	21
	22	#if defined(_MSC_VER) && _MSC_VER < 1600
	23	typedef signed __int8 int8_t;
	24	typedef unsigned __int8 uint8_t;
	25	typedef signed __int16 int16_t;
	26	typedef unsigned __int16 uint16_t;
	27	typedef signed __int32 int32_t;
	28	typedef unsigned __int32 uint32_t;
	29	typedef signed __int64 int64_t;
	30	typedef unsigned __int64 uint64_t;
	31	#elif defined(_MSC_VER) // && _MSC_VER >= 1600
	32	# include <stdint.h>
	33	#else
	34	# include <stdint.h>
	35	# include <stdbool.h>
	36	#endif
	37
	38	#if !defined(MSGPACK_DLLEXPORT)
	39	#if defined(_MSC_VER)
	40	# define MSGPACK_DLLEXPORT __declspec(dllexport)
	41	#else /* _MSC_VER */
	42	# define MSGPACK_DLLEXPORT
	43	#endif /* _MSC_VER */
	44	#endif
	45
	46	#ifdef _WIN32
	47	# if defined(_KERNEL_MODE)
	48	# define _msgpack_atomic_counter_header <ntddk.h>
	49	# else
	50	# define _msgpack_atomic_counter_header <windows.h>
	51	# if !defined(WIN32_LEAN_AND_MEAN)
	52	# define WIN32_LEAN_AND_MEAN
	53	# endif /* WIN32_LEAN_AND_MEAN */
	54	# endif
	55	typedef long _msgpack_atomic_counter_t;
	56	#if defined(_AMD64_) \|\| defined(_M_X64) \|\| defined(_M_ARM64)
	57	# define _msgpack_sync_decr_and_fetch(ptr) _InterlockedDecrement(ptr)
	58	# define _msgpack_sync_incr_and_fetch(ptr) _InterlockedIncrement(ptr)
	59	#else
	60	# define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr)
	61	# define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr)
	62	#endif
	63	#elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41)
	64
65	# if defined(__cplusplus)
66	# define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.hpp"
67	# else
68	# define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.h"
69	# endif
70
71	#else
72	typedef unsigned int _msgpack_atomic_counter_t;
73	# define _msgpack_sync_decr_and_fetch(ptr) __sync_sub_and_fetch(ptr, 1)
74	# define _msgpack_sync_incr_and_fetch(ptr) __sync_add_and_fetch(ptr, 1)
75	#endif
76
77	#ifdef _WIN32
78
79	# ifdef __cplusplus
80	/* numeric_limits<T>::min,max */
81	# ifdef max
82	# undef max
83	# endif
84	# ifdef min
85	# undef min
86	# endif
87	# endif
88
89	#elif defined(unix) \|\| defined(__unix) \|\| defined(__APPLE__) \|\| defined(__OpenBSD__)
90
91	#include <arpa/inet.h> /* __BYTE_ORDER */
92	# if defined(linux)
93	# include <byteswap.h>
94	# endif
95
96	#endif
97
98	#if !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)
99	#include <msgpack/predef/other/endian.h>
100	#endif // !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)
101
102	#if MSGPACK_ENDIAN_LITTLE_BYTE
103
104	# if defined(unix) \|\| defined(__unix) \|\| defined(__APPLE__) \|\| defined(__OpenBSD__)
105	# define _msgpack_be16(x) ntohs((uint16_t)x)
106	# else
107	# if defined(ntohs)
108	# define _msgpack_be16(x) ntohs(x)
109	# elif defined(_byteswap_ushort) \|\| (defined(_MSC_VER) && _MSC_VER >= 1400)
110	# define _msgpack_be16(x) ((uint16_t)_byteswap_ushort((unsigned short)x))
111	# else
112	# define _msgpack_be16(x) ( \
113	((((uint16_t)x) << 8) ) \| \
114	((((uint16_t)x) >> 8) ) )
115	# endif
116	# endif
117
118	# if defined(unix) \|\| defined(__unix) \|\| defined(__APPLE__) \|\| defined(__OpenBSD__)
119	# define _msgpack_be32(x) ntohl((uint32_t)x)
120	# else
121	# if defined(ntohl)
122	# define _msgpack_be32(x) ntohl(x)
123	# elif defined(_byteswap_ulong) \|\| (defined(_MSC_VER) && _MSC_VER >= 1400)
124	# define _msgpack_be32(x) ((uint32_t)_byteswap_ulong((unsigned long)x))
125	# else
126	# define _msgpack_be32(x) \
127	( ((((uint32_t)x) << 24) ) \| \
128	((((uint32_t)x) << 8) & 0x00ff0000U ) \| \
129	((((uint32_t)x) >> 8) & 0x0000ff00U ) \| \
130	((((uint32_t)x) >> 24) ) )
131	# endif
132	# endif
133
134	# if defined(_byteswap_uint64) \|\| (defined(_MSC_VER) && _MSC_VER >= 1400)
135	# define _msgpack_be64(x) (_byteswap_uint64(x))
136	# elif defined(bswap_64)
137	# define _msgpack_be64(x) bswap_64(x)
138	# elif defined(__DARWIN_OSSwapInt64)
139	# define _msgpack_be64(x) __DARWIN_OSSwapInt64(x)
140	# else
141	# define _msgpack_be64(x) \
142	( ((((uint64_t)x) << 56) ) \| \
143	((((uint64_t)x) << 40) & 0x00ff000000000000ULL ) \| \
144	((((uint64_t)x) << 24) & 0x0000ff0000000000ULL ) \| \
145	((((uint64_t)x) << 8) & 0x000000ff00000000ULL ) \| \
146	((((uint64_t)x) >> 8) & 0x00000000ff000000ULL ) \| \
147	((((uint64_t)x) >> 24) & 0x0000000000ff0000ULL ) \| \
148	((((uint64_t)x) >> 40) & 0x000000000000ff00ULL ) \| \
149	((((uint64_t)x) >> 56) ) )
150	# endif
151
152	#elif MSGPACK_ENDIAN_BIG_BYTE
153
154	# define _msgpack_be16(x) (x)
155	# define _msgpack_be32(x) (x)
156	# define _msgpack_be64(x) (x)
157
158	#else
159	# error msgpack-c supports only big endian and little endian
160	#endif /* MSGPACK_ENDIAN_LITTLE_BYTE */
161
162	#define _msgpack_load16(cast, from, to) do { \
163	memcpy((cast*)(to), (from), sizeof(cast)); \
164	(to) = (cast)_msgpack_be16((to)); \
165	} while (0);
166
167	#define _msgpack_load32(cast, from, to) do { \
168	memcpy((cast*)(to), (from), sizeof(cast)); \
169	(to) = (cast)_msgpack_be32((to)); \
170	} while (0);
171	#define _msgpack_load64(cast, from, to) do { \
172	memcpy((cast*)(to), (from), sizeof(cast)); \
173	(to) = (cast)_msgpack_be64((to)); \
174	} while (0);
175
176	#define _msgpack_store16(to, num) \
177	do { uint16_t val = _msgpack_be16(num); memcpy(to, &val, 2); } while(0)
178	#define _msgpack_store32(to, num) \
179	do { uint32_t val = _msgpack_be32(num); memcpy(to, &val, 4); } while(0)
180	#define _msgpack_store64(to, num) \
181	do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0)
182
183	/*
184	#define _msgpack_load16(cast, from) \
185	({ cast val; memcpy(&val, (char*)from, 2); _msgpack_be16(val); })
186	#define _msgpack_load32(cast, from) \
187	({ cast val; memcpy(&val, (char*)from, 4); _msgpack_be32(val); })
188	#define _msgpack_load64(cast, from) \
189	({ cast val; memcpy(&val, (char*)from, 8); _msgpack_be64(val); })
190	*/
191
192
193	#if !defined(__cplusplus) && defined(_MSC_VER)
194	# if !defined(_KERNEL_MODE)
195	# if !defined(FALSE)
196	# define FALSE (0)
197	# endif
198	# if !defined(TRUE)
199	# define TRUE (!FALSE)
200	# endif
201	# endif
202	# if _MSC_VER >= 1800
203	# include <stdbool.h>
204	# else
205	# define bool int
206	# define true TRUE
207	# define false FALSE
208	# endif
209	# define inline __inline
210	#endif
211
212	#ifdef __APPLE__
213	# include <TargetConditionals.h>
214	#endif
215
216	#endif /* msgpack/sysdep.h */