You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.3 KiB
90 lines
2.3 KiB
/* |
|
* Copyright (C) 2017 The Android Open Source Project |
|
* |
|
* 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 ANDROID_BASE_ENDIAN_H |
|
#define ANDROID_BASE_ENDIAN_H |
|
|
|
/* A cross-platform equivalent of bionic's <sys/endian.h>. */ |
|
|
|
#if defined(__BIONIC__) |
|
|
|
#include <sys/endian.h> |
|
|
|
#elif defined(__GLIBC__) |
|
|
|
/* glibc's <endian.h> is like bionic's <sys/endian.h>. */ |
|
#include <endian.h> |
|
|
|
/* glibc keeps htons and htonl in <netinet/in.h>. */ |
|
#include <netinet/in.h> |
|
|
|
/* glibc doesn't have the 64-bit variants. */ |
|
#define htonq(x) htobe64(x) |
|
#define ntohq(x) be64toh(x) |
|
|
|
/* glibc has different names to BSD for these. */ |
|
#define betoh16(x) be16toh(x) |
|
#define betoh32(x) be32toh(x) |
|
#define betoh64(x) be64toh(x) |
|
|
|
#else |
|
|
|
/* Mac OS and Windows have nothing. */ |
|
|
|
#define __LITTLE_ENDIAN 1234 |
|
#define LITTLE_ENDIAN __LITTLE_ENDIAN |
|
|
|
#define __BIG_ENDIAN 4321 |
|
#define BIG_ENDIAN __BIG_ENDIAN |
|
|
|
#define __BYTE_ORDER __LITTLE_ENDIAN |
|
#define BYTE_ORDER __BYTE_ORDER |
|
|
|
#define htons(x) __builtin_bswap16(x) |
|
#define htonl(x) __builtin_bswap32(x) |
|
#define htonq(x) __builtin_bswap64(x) |
|
|
|
#define ntohs(x) __builtin_bswap16(x) |
|
#define ntohl(x) __builtin_bswap32(x) |
|
#define ntohq(x) __builtin_bswap64(x) |
|
|
|
#define htobe16(x) __builtin_bswap16(x) |
|
#define htobe32(x) __builtin_bswap32(x) |
|
#define htobe64(x) __builtin_bswap64(x) |
|
|
|
#define betoh16(x) __builtin_bswap16(x) |
|
#define betoh32(x) __builtin_bswap32(x) |
|
#define betoh64(x) __builtin_bswap64(x) |
|
|
|
#define htole16(x) (x) |
|
#define htole32(x) (x) |
|
#define htole64(x) (x) |
|
|
|
#define letoh16(x) (x) |
|
#define letoh32(x) (x) |
|
#define letoh64(x) (x) |
|
|
|
#define be16toh(x) __builtin_bswap16(x) |
|
#define be32toh(x) __builtin_bswap32(x) |
|
#define be64toh(x) __builtin_bswap64(x) |
|
|
|
#define le16toh(x) (x) |
|
#define le32toh(x) (x) |
|
#define le64toh(x) (x) |
|
|
|
#endif |
|
|
|
#endif // ANDROID_BASE_ENDIAN_H
|
|
|