mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 22:36:09 +03:00
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef NET_QUIC_PLATFORM_API_QUIC_ENDIAN_H_
|
|
#define NET_QUIC_PLATFORM_API_QUIC_ENDIAN_H_
|
|
|
|
#include "net/quic/platform/impl/quic_endian_impl.h"
|
|
|
|
namespace net {
|
|
|
|
enum Endianness {
|
|
NETWORK_BYTE_ORDER, // big endian
|
|
HOST_BYTE_ORDER // little endian
|
|
};
|
|
|
|
// Provide utility functions that convert from/to network order (big endian)
|
|
// to/from host order (can be either little or big endian depending on the
|
|
// platform).
|
|
class QuicEndian {
|
|
public:
|
|
// Convert |x| from host order (can be either little or big endian depending
|
|
// on the platform) to network order (big endian).
|
|
static uint16_t HostToNet16(uint16_t x) {
|
|
return QuicEndianImpl::HostToNet16(x);
|
|
}
|
|
static uint32_t HostToNet32(uint32_t x) {
|
|
return QuicEndianImpl::HostToNet32(x);
|
|
}
|
|
static uint64_t HostToNet64(uint64_t x) {
|
|
return QuicEndianImpl::HostToNet64(x);
|
|
}
|
|
|
|
// Convert |x| from network order (big endian) to host order (can be either
|
|
// little or big endian depending on the platform).
|
|
static uint16_t NetToHost16(uint16_t x) {
|
|
return QuicEndianImpl::NetToHost16(x);
|
|
}
|
|
static uint32_t NetToHost32(uint32_t x) {
|
|
return QuicEndianImpl::NetToHost32(x);
|
|
}
|
|
static uint64_t NetToHost64(uint64_t x) {
|
|
return QuicEndianImpl::NetToHost64(x);
|
|
}
|
|
|
|
// Returns true if current host order is little endian.
|
|
static bool HostIsLittleEndian() {
|
|
return QuicEndianImpl::HostIsLittleEndian();
|
|
}
|
|
};
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_QUIC_PLATFORM_API_QUIC_ENDIAN_H_
|