| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| |
| #ifndef __BYTE_ORDER__ |
| #error __BYTE_ORDER__ not defined! |
| #endif |
| |
| #ifndef __ORDER_LITTLE_ENDIAN__ |
| #error __ORDER_LITTLE_ENDIAN__ not defined! |
| #endif |
| |
| uint16_t htons(uint16_t val) { |
| #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| return __builtin_bswap16(val); |
| #else |
| return val; |
| #endif |
| } |
| |
| uint16_t ntohs(uint16_t val) { return htons(val); } |
| |
| uint32_t htonl(uint32_t val) { |
| #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| return __builtin_bswap32(val); |
| #else |
| return val; |
| #endif |
| } |
| |
| uint32_t ntohl(uint32_t val) { return htonl(val); } |
