44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
// Copyright 2019 The PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CORE_FXCRT_BYTEORDER_H_
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#define CORE_FXCRT_BYTEORDER_H_
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#include "build/build_config.h"
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#include "third_party/base/sys_byteorder.h"
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namespace fxcrt {
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// Converts the bytes in |x| from host order (endianness) to little endian, and
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// returns the result.
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inline uint16_t ByteSwapToLE16(uint16_t x) {
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return pdfium::base::ByteSwapToLE16(x);
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}
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inline uint32_t ByteSwapToLE32(uint32_t x) {
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return pdfium::base::ByteSwapToLE32(x);
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}
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// Converts the bytes in |x| from host order (endianness) to big endian, and
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// returns the result.
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inline uint16_t ByteSwapToBE16(uint16_t x) {
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#if defined(ARCH_CPU_LITTLE_ENDIAN)
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return pdfium::base::ByteSwap(x);
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#else
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return x;
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#endif
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}
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inline uint32_t ByteSwapToBE32(uint32_t x) {
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#if defined(ARCH_CPU_LITTLE_ENDIAN)
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return pdfium::base::ByteSwap(x);
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#else
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return x;
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#endif
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}
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} // namespace fxcrt
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#endif // CORE_FXCRT_BYTEORDER_H_
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