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/*
* 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 <msgpack/predef.h>
#include <stdlib.h>
#include <stddef.h>
#if defined(_MSC_VER) && _MSC_VER <= 1800
# define snprintf(buf, len, format,...) _snprintf_s(buf, len, len, 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
# define _msgpack_atomic_counter_header <windows.h>
# if !defined(WIN32_LEAN_AND_MEAN)
# define WIN32_LEAN_AND_MEAN
# endif /* WIN32_LEAN_AND_MEAN */
typedef long _msgpack_atomic_counter_t;
# define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr)
# define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr)
#elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41)
# if defined(__cplusplus)
# define _msgpack_atomic_counter_header "msgpack/gcc_atomic.hpp"
# else
# define _msgpack_atomic_counter_header "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 MSGPACK_ENDIAN_LITTLE_BYTE
# if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
# define _msgpack_be16(x) ntohs(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(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) = _msgpack_be16(*(to)); \
} while (0);
#define _msgpack_load32(cast, from, to) do { \
memcpy((cast*)(to), (from), sizeof(cast)); \
*(to) = _msgpack_be32(*(to)); \
} while (0);
#define _msgpack_load64(cast, from, to) do { \
memcpy((cast*)(to), (from), sizeof(cast)); \
*(to) = _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(FALSE)
# define FALSE (0)
# endif
# if !defined(TRUE)
# define TRUE (!FALSE)
# 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 */
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