random.h Source File - ClanLib SDK
Description: random.h Source File

random.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** arising from the use of this software.
8**
9** Permission is granted to anyone to use this software for any purpose,
10** including commercial applications, and to alter it and redistribute it
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Mark Page
27*/
28
29
30#pragma once
31
32#include <memory>
33
34namespace clan
35{
38
39 class DataBuffer;
40 class Random_Impl;
41 class Random;
42
46 class Random
47 {
48 public:
52 Random(int cache_size = 1024);
53
58 void get_random_bytes(unsigned char *out_dest_ptr, int num_bytes);
59
64 void get_random_bytes_nzero(unsigned char *out_dest_ptr, int num_bytes);
65
70 bool get_random_bool();
71
72 private:
73 std::shared_ptr<Random_Impl> impl;
74 };
75
77}
clan::DataBuffer
General purpose data buffer.
Definition databuffer.h:42
clan::Random
Random class.
Definition random.h:47
clan::Random::get_random_bytes_nzero
void get_random_bytes_nzero(unsigned char *out_dest_ptr, int num_bytes)
Get the random bytes excluding bytes containing 0.
clan::Random::get_random_bytes
void get_random_bytes(unsigned char *out_dest_ptr, int num_bytes)
Get the random bytes.
clan::Random::get_random_bool
bool get_random_bool()
Get the random boolean.
clan::Random::Random
Random(int cache_size=1024)
Constructs the object.
clan
Definition clanapp.h:36