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| author | Johnathan Corgan <johnathan@corganlabs.com> | 2013-03-27 20:41:40 -0700 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2013-03-27 20:41:40 -0700 |
| commit | 2caaabf8e1dd771174fd42e51c8c8090864638e6 (patch) | |
| tree | e58fe2bc53120acfd11aa6687fe5fa0aaa58ca71 /gnuradio-runtime/lib/random.h | |
| parent | 40ab0030dbe821c9ed475a0b73898040f4af581c (diff) | |
| parent | d7cde125dc3661a62e1013a4a017f0f1efa46e6e (diff) | |
Merge branch 'runtime-3.7' into next
Diffstat (limited to 'gnuradio-runtime/lib/random.h')
| -rw-r--r-- | gnuradio-runtime/lib/random.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/random.h b/gnuradio-runtime/lib/random.h new file mode 100644 index 0000000000..c643c3e422 --- /dev/null +++ b/gnuradio-runtime/lib/random.h @@ -0,0 +1,38 @@ +/* -*- c++ -*- */ +/* + * Copyright 2003, 2008 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _RANDOM_H_ +#define _RANDOM_H_ + +// While rand(3) specifies RAND_MAX, random(3) says that the output +// ranges from 0 to 2^31-1 but does not specify a macro to denote +// this. We define RANDOM_MAX for cleanliness. We must omit the +// definition for systems that have made the same choice. (Note that +// random(3) is from 4.2BSD, and not specified by POSIX.) + +#ifndef RANDOM_MAX +static const int RANDOM_MAX = 2147483647; // 2^31-1 +#endif /* RANDOM_MAX */ + +#include <stdlib.h> + +#endif // _RANDOM_H_ |