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quiche_endian_impl.h
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quiche_endian_impl.h
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// Copyright 2019 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_QUICHE_COMMON_PLATFORM_IMPL_QUICHE_ENDIAN_IMPL_H_
#define NET_QUICHE_COMMON_PLATFORM_IMPL_QUICHE_ENDIAN_IMPL_H_
#include "base/sys_byteorder.h"
#include "build/build_config.h"
namespace quiche {
class QuicheEndianImpl {
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 base::HostToNet16(x); }
static uint32_t HostToNet32(uint32_t x) { return base::HostToNet32(x); }
static uint64_t HostToNet64(uint64_t x) { return base::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 base::NetToHost16(x); }
static uint32_t NetToHost32(uint32_t x) { return base::NetToHost32(x); }
static uint64_t NetToHost64(uint64_t x) { return base::NetToHost64(x); }
// Returns true if current host order is little endian.
static bool HostIsLittleEndian() {
#if defined(ARCH_CPU_LITTLE_ENDIAN)
return true;
#else
return false;
#endif
}
};
} // namespace quiche
#endif // NET_QUICHE_COMMON_PLATFORM_IMPL_QUICHE_ENDIAN_IMPL_H_