MPD
0.20.15
util
Clamp.hxx
Go to the documentation of this file.
1
/*
2
* Copyright (C) 2012 Max Kellermann <max.kellermann@gmail.com>
3
*
4
* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions
6
* are met:
7
*
8
* - Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
*
11
* - Redistributions in binary form must reproduce the above copyright
12
* notice, this list of conditions and the following disclaimer in the
13
* documentation and/or other materials provided with the
14
* distribution.
15
*
16
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27
* OF THE POSSIBILITY OF SUCH DAMAGE.
28
*/
29
30
#ifndef CLAMP_HPP
31
#define CLAMP_HPP
32
33
#include "
Compiler.h
"
34
39
template
<
typename
T>
40
static
inline
constexpr
const
T &
41
Clamp
(
const
T &value,
const
T &min,
const
T &max)
42
{
43
return
gcc_unlikely
(value < min)
44
? min
45
: (
gcc_unlikely
(value > max)
46
? max : value);
47
}
48
49
#endif
gcc_unlikely
#define gcc_unlikely(x)
Definition:
Compiler.h:125
Compiler.h
Clamp
static constexpr const T & Clamp(const T &value, const T &min, const T &max)
Clamps the specified value in a range.
Definition:
Clamp.hxx:41
Generated on Thu Jan 11 2018 20:45:13 for MPD by
1.8.14