libcommonc++  0.7
Random.h++
Go to the documentation of this file.
1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_Random_hxx
24 #define __ccxx_Random_hxx
25 
26 #include <commonc++/Common.h++>
27 
28 namespace ccxx {
29 
36 {
37  public:
38 
44  Random();
45 
47  Random(uint32_t seed);
48 
50  ~Random();
51 
58  uint32_t nextInt(uint32_t range);
59 
65  double nextDouble();
66 
74  bool getBytes(byte_t* buf, size_t len);
75 
76  private:
77 
78  uint32_t _state;
79 
81 };
82 
83 } // namespace ccxx
84 
85 #endif // __ccxx_Random_hxx
A random number generator.
Definition: Random.h++:35
#define COMMONCPP_API
Definition: Common.h++:126
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
Definition: AllocationMap.c++:25
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68