blob: 70d9c275e6c5f76d354c32818bf311b04ed5b9a4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
//
// Copyright 2017 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// sys_byteorder.h: Compatiblity hacks for importing Chromium's base/SHA1.
#ifndef ANGLEBASE_SYS_BYTEORDER_H_
#define ANGLEBASE_SYS_BYTEORDER_H_
namespace angle
{
namespace base
{
// Returns a value with all bytes in |x| swapped, i.e. reverses the endianness.
inline uint16_t ByteSwap(uint16_t x)
{
#if defined(_MSC_VER)
return _byteswap_ushort(x);
#else
return __builtin_bswap16(x);
#endif
}
inline uint32_t ByteSwap(uint32_t x)
{
#if defined(_MSC_VER)
return _byteswap_ulong(x);
#else
return __builtin_bswap32(x);
#endif
}
inline uint64_t ByteSwap(uint64_t x)
{
#if defined(_MSC_VER)
return _byteswap_uint64(x);
#else
return __builtin_bswap64(x);
#endif
}
} // namespace base
} // namespace angle
#endif // ANGLEBASE_SYS_BYTEORDER_H_
|