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1 // -*- mode: c++ -*-
2 
3 // Copyright (c) 2010, Google Inc.
4 // All rights reserved.
5 //
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are
8 // met:
9 //
10 //     * Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 //     * Redistributions in binary form must reproduce the above
13 // copyright notice, this list of conditions and the following disclaimer
14 // in the documentation and/or other materials provided with the
15 // distribution.
16 //     * Neither the name of Google Inc. nor the names of its
17 // contributors may be used to endorse or promote products derived from
18 // this software without specific prior written permission.
19 //
20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 
32 // Original author: Jim Blandy <jim@mozilla.com> <jimb@red-bean.com>
33 
34 // byteswap.h: Overloaded functions for conveniently byteswapping values.
35 
36 #ifndef COMMON_MAC_BYTESWAP_H_
37 #define COMMON_MAC_BYTESWAP_H_
38 
39 #include <libkern/OSByteOrder.h>
40 
ByteSwap(uint16_t v)41 static inline uint16_t ByteSwap(uint16_t v) { return OSSwapInt16(v); }
ByteSwap(uint32_t v)42 static inline uint32_t ByteSwap(uint32_t v) { return OSSwapInt32(v); }
ByteSwap(uint64_t v)43 static inline uint64_t ByteSwap(uint64_t v) { return OSSwapInt64(v); }
ByteSwap(int16_t v)44 static inline int16_t  ByteSwap(int16_t  v) { return OSSwapInt16(v); }
ByteSwap(int32_t v)45 static inline int32_t  ByteSwap(int32_t  v) { return OSSwapInt32(v); }
ByteSwap(int64_t v)46 static inline int64_t  ByteSwap(int64_t  v) { return OSSwapInt64(v); }
47 
48 #endif  // COMMON_MAC_BYTESWAP_H_
49