1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/as_rand.h Fri Nov 28 11:21:08 2008 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +//
1.5 +// OSSP asgui - Accounting system graphical user interface
1.6 +// Copyright (c) 2002-2004 The OSSP Project (http://www.ossp.org/)
1.7 +// Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
1.8 +// Copyright (c) 2002-2004 Michael Schloh von Bennewitz <michael@schloh.com>
1.9 +// Copyright (c) 2002-2004 Cable & Wireless Telecommunications Services GmbH
1.10 +//
1.11 +// This file is part of OSSP asgui, an accounting system graphical user
1.12 +// interface which can be found at http://www.ossp.org/pkg/tool/asgui/.
1.13 +//
1.14 +// Permission to use, copy, modify, and distribute this software for
1.15 +// any purpose with or without fee is hereby granted, provided that
1.16 +// the above copyright notice and this permission notice appear in all
1.17 +// copies.
1.18 +//
1.19 +// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
1.20 +// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
1.21 +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.22 +// IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
1.23 +// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.24 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.25 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
1.26 +// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
1.27 +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.28 +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
1.29 +// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.30 +// SUCH DAMAGE.
1.31 +//
1.32 +// as_rand.h: ISO C++ interface
1.33 +//
1.34 +
1.35 +#ifndef RAND_H
1.36 +#define RAND_H
1.37 +
1.38 +#ifdef HAVE_CONFIG_H
1.39 +#include "ac_config.h"
1.40 +#endif
1.41 +
1.42 +
1.43 +namespace AS {
1.44 +
1.45 +//
1.46 +// Generates (multiple) random numbers, using the
1.47 +// system standard random devices or a choppy
1.48 +// home made algorythm if no devices exist
1.49 +//
1.50 +class Rand
1.51 +{
1.52 +private:
1.53 + int nFd; // File descriptor of random device
1.54 +
1.55 +public:
1.56 + Rand(void); // Constructor
1.57 + ~Rand(void); // Destructor
1.58 + void genData(void *, int); // Generates a number
1.59 +
1.60 +private:
1.61 + void openDevice(void); // Opens the random device
1.62 + void closeDevice(void); // Closes the random device
1.63 +};
1.64 +}
1.65 +
1.66 +#endif // RAND_H
