blob: 17bc7b7a586ed68387e566b0131270cb25ceedd6 (
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
50
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
*
* Thanks to the original authors: MaNGOS <http://www.mangosproject.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef TRINITY_BYTECONVERTER_H
#define TRINITY_BYTECONVERTER_H
/** ByteConverter reverse your byte order. This is use
for cross platform where they have different endians.
*/
#include<Platform/Define.h>
#include<algorithm>
namespace ByteConverter
{
template<size_t T>
inline void convert(char *val)
{
std::swap(*val, *(val + T - 1));
convert<T - 2>(val + 1);
}
template<> inline void convert<0>(char *) {}
template<> inline void convert<1>(char *) {} // ignore central byte
template<typename T> inline void apply(T *val)
{
convert<sizeof(T)>((char *)(val));
}
}
#if TRINITY_ENDIAN == TRINITY_BIGENDIAN
template<typename T> inline void EndianConvert(T& val) { ByteConverter::apply<T>(&val); }
#else
template<typename T> inline void EndianConvert(T&) { }
#endif
template<typename T> inline void EndianConvert(T*) { }
inline void EndianConvert(uint8&) { }
inline void EndianConvert( int8&) { }
#endif
|
