GNU Radio 3.6.5 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2003, 2008 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef _RANDOM_H_ 00024 #define _RANDOM_H_ 00025 00026 // While rand(3) specifies RAND_MAX, random(3) says that the output 00027 // ranges from 0 to 2^31-1 but does not specify a macro to denote 00028 // this. We define RANDOM_MAX for cleanliness. We must omit the 00029 // definition for systems that have made the same choice. (Note that 00030 // random(3) is from 4.2BSD, and not specified by POSIX.) 00031 00032 #ifndef RANDOM_MAX 00033 static const int RANDOM_MAX = 2147483647; // 2^31-1 00034 #endif /* RANDOM_MAX */ 00035 00036 #include <stdlib.h> 00037 00038 #endif // _RANDOM_H_