msgpack-python/msgpack/sysdep.h at master · talent-source-code/msgpack-python · GitHub

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* MessagePack system dependencies

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

#ifndef MSGPACK_SYSDEP_H__

#define MSGPACK_SYSDEP_H__

#include <stdlib.h>

#include <stddef.h>

#if defined(_MSC_VER) && _MSC_VER < 1600

typedef __int8 int8_t;

typedef unsigned __int8 uint8_t;

typedef __int16 int16_t;

typedef unsigned __int16 uint16_t;

typedef __int32 int32_t;

typedef unsigned __int32 uint32_t;

typedef __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

#ifdef _WIN32

#define _msgpack_atomic_counter_header <windows.h>

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)

#define _msgpack_atomic_counter_header "gcc_atomic.h"

#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

#else

#include <arpa/inet.h> /* __BYTE_ORDER */

#endif

#if !defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)

#if __BYTE_ORDER == __LITTLE_ENDIAN

#define __LITTLE_ENDIAN__

#elif __BYTE_ORDER == __BIG_ENDIAN

#define __BIG_ENDIAN__

#elif _WIN32

#define __LITTLE_ENDIAN__

#endif

#ifdef __LITTLE_ENDIAN__

#ifdef _WIN32

# 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

#else

# define _msgpack_be16(x) ntohs(x)

#endif

#ifdef _WIN32

# 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

#else

# define _msgpack_be32(x) ntohl(x)

#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

#define _msgpack_load16(cast, from) ((cast)( \

(((uint16_t)((uint8_t*)(from))[0]) << 8) | \

(((uint16_t)((uint8_t*)(from))[1]) ) ))

#define _msgpack_load32(cast, from) ((cast)( \

(((uint32_t)((uint8_t*)(from))[0]) << 24) | \

(((uint32_t)((uint8_t*)(from))[1]) << 16) | \

(((uint32_t)((uint8_t*)(from))[2]) << 8) | \

(((uint32_t)((uint8_t*)(from))[3]) ) ))

#define _msgpack_load64(cast, from) ((cast)( \

(((uint64_t)((uint8_t*)(from))[0]) << 56) | \

(((uint64_t)((uint8_t*)(from))[1]) << 48) | \

(((uint64_t)((uint8_t*)(from))[2]) << 40) | \

(((uint64_t)((uint8_t*)(from))[3]) << 32) | \

(((uint64_t)((uint8_t*)(from))[4]) << 24) | \

(((uint64_t)((uint8_t*)(from))[5]) << 16) | \

(((uint64_t)((uint8_t*)(from))[6]) << 8) | \

(((uint64_t)((uint8_t*)(from))[7]) ) ))

#else

#define _msgpack_be16(x) (x)

#define _msgpack_be32(x) (x)

#define _msgpack_be64(x) (x)

#define _msgpack_load16(cast, from) ((cast)( \

(((uint16_t)((uint8_t*)from)[0]) << 8) | \

(((uint16_t)((uint8_t*)from)[1]) ) ))

#define _msgpack_load32(cast, from) ((cast)( \

(((uint32_t)((uint8_t*)from)[0]) << 24) | \

(((uint32_t)((uint8_t*)from)[1]) << 16) | \

(((uint32_t)((uint8_t*)from)[2]) << 8) | \

(((uint32_t)((uint8_t*)from)[3]) ) ))

#define _msgpack_load64(cast, from) ((cast)( \

(((uint64_t)((uint8_t*)from)[0]) << 56) | \

(((uint64_t)((uint8_t*)from)[1]) << 48) | \

(((uint64_t)((uint8_t*)from)[2]) << 40) | \

(((uint64_t)((uint8_t*)from)[3]) << 32) | \

(((uint64_t)((uint8_t*)from)[4]) << 24) | \

(((uint64_t)((uint8_t*)from)[5]) << 16) | \

(((uint64_t)((uint8_t*)from)[6]) << 8) | \

(((uint64_t)((uint8_t*)from)[7]) ) ))

#endif

#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); })

#endif /* msgpack/sysdep.h */

msgpack-python/msgpack/sysdep.h at master · talent-source-code/msgpack-python · GitHub

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