projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | /* | |
| 3 | * This file is open source software, licensed to you under the terms | |
| 4 | * of the Apache License, Version 2.0 (the "License"). See the NOTICE file | |
| 5 | * distributed with this work for additional information regarding copyright | |
| 6 | * ownership. You may not use this file except in compliance with the License. | |
| 7 | * | |
| 8 | * You may obtain a copy of the License at | |
| 9 | * | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * | |
| 12 | * Unless required by applicable law or agreed to in writing, | |
| 13 | * software distributed under the License is distributed on an | |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 15 | * KIND, either express or implied. See the License for the | |
| 16 | * specific language governing permissions and limitations | |
| 17 | * under the License. | |
| 18 | */ | |
| 19 | /* | |
| 20 | * Copyright (C) 2014 Cloudius Systems, Ltd. | |
| 21 | */ | |
| 7c673cae FG |
22 | |
| 23 | #ifndef CEPH_MSG_BYTEORDER_H_ | |
| 24 | #define CEPH_MSG_BYTEORDER_H_ | |
| 25 | ||
| 26 | #include <arpa/inet.h> // for ntohs() and friends | |
| 27 | #include <iosfwd> | |
| 28 | #include <utility> | |
| 29 | ||
| 30 | inline uint64_t ntohq(uint64_t v) { | |
| 31 | return __builtin_bswap64(v); | |
| 32 | } | |
| 33 | inline uint64_t htonq(uint64_t v) { | |
| 34 | return __builtin_bswap64(v); | |
| 35 | } | |
| 36 | ||
| 37 | inline void ntoh() {} | |
| 38 | inline void hton() {} | |
| 39 | ||
| 40 | inline uint8_t ntoh(uint8_t x) { return x; } | |
| 41 | inline uint8_t hton(uint8_t x) { return x; } | |
| 42 | inline uint16_t ntoh(uint16_t x) { return ntohs(x); } | |
| 43 | inline uint16_t hton(uint16_t x) { return htons(x); } | |
| 44 | inline uint32_t ntoh(uint32_t x) { return ntohl(x); } | |
| 45 | inline uint32_t hton(uint32_t x) { return htonl(x); } | |
| 46 | inline uint64_t ntoh(uint64_t x) { return ntohq(x); } | |
| 47 | inline uint64_t hton(uint64_t x) { return htonq(x); } | |
| 48 | ||
| 49 | inline int8_t ntoh(int8_t x) { return x; } | |
| 50 | inline int8_t hton(int8_t x) { return x; } | |
| 51 | inline int16_t ntoh(int16_t x) { return ntohs(x); } | |
| 52 | inline int16_t hton(int16_t x) { return htons(x); } | |
| 53 | inline int32_t ntoh(int32_t x) { return ntohl(x); } | |
| 54 | inline int32_t hton(int32_t x) { return htonl(x); } | |
| 55 | inline int64_t ntoh(int64_t x) { return ntohq(x); } | |
| 56 | inline int64_t hton(int64_t x) { return htonq(x); } | |
| 57 | ||
| 58 | #endif /* CEPH_MSG_BYTEORDER_H_ */ |