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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 THRIFT_PY_ENDIAN_H
#define THRIFT_PY_ENDIAN_H
#include <Python.h>
#ifndef _WIN32
#include <netinet/in.h>
#else
#include <WinSock2.h>
#pragma comment(lib, "ws2_32.lib")
#define BIG_ENDIAN (4321)
#define LITTLE_ENDIAN (1234)
#define BYTE_ORDER LITTLE_ENDIAN
#define inline __inline
#endif
/* Fix endianness issues on Solaris */
#if defined(__SVR4) && defined(__sun)
#if defined(__i386) && !defined(__i386__)
#define __i386__
#endif
#ifndef BIG_ENDIAN
#define BIG_ENDIAN (4321)
#endif
#ifndef LITTLE_ENDIAN
#define LITTLE_ENDIAN (1234)
#endif
/* I386 is LE, even on Solaris */
#if !defined(BYTE_ORDER) && defined(__i386__)
#define BYTE_ORDER LITTLE_ENDIAN
#endif
#endif
#ifndef __BYTE_ORDER
#if defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && defined(BIG_ENDIAN)
#define __BYTE_ORDER BYTE_ORDER
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __BIG_ENDIAN BIG_ENDIAN
#else
#error "Cannot determine endianness"
#endif
#endif
// Same comment as the enum. Sorry.
#if __BYTE_ORDER == __BIG_ENDIAN
#define ntohll(n) (n)
#define htonll(n) (n)
#if defined(__GNUC__) && defined(__GLIBC__)
#include <byteswap.h>
#define letohll(n) bswap_64(n)
#define htolell(n) bswap_64(n)
#else /* GNUC & GLIBC */
#define letohll(n) ((((unsigned long long)ntohl(n)) << 32) + ntohl(n >> 32))
#define htolell(n) ((((unsigned long long)htonl(n)) << 32) + htonl(n >> 32))
#endif
#elif __BYTE_ORDER == __LITTLE_ENDIAN
#if defined(__GNUC__) && defined(__GLIBC__)
#include <byteswap.h>
#define ntohll(n) bswap_64(n)
#define htonll(n) bswap_64(n)
#elif defined(_MSC_VER)
#include <stdlib.h>
#define ntohll(n) _byteswap_uint64(n)
#define htonll(n) _byteswap_uint64(n)
#else /* GNUC & GLIBC */
#define ntohll(n) ((((unsigned long long)ntohl(n)) << 32) + ntohl(n >> 32))
#define htonll(n) ((((unsigned long long)htonl(n)) << 32) + htonl(n >> 32))
#endif /* GNUC & GLIBC */
#define letohll(n) (n)
#define htolell(n) (n)
#else /* __BYTE_ORDER */
#error "Can't define htonll or ntohll!"
#endif
#endif // THRIFT_PY_ENDIAN_H
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