| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program 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 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __PJ_RAND_H__ |
| #define __PJ_RAND_H__ |
| |
| /** |
| * @file rand.h |
| * @brief Random Number Generator. |
| */ |
| |
| #include <pj/config.h> |
| |
| PJ_BEGIN_DECL |
| |
| |
| /** |
| * @defgroup PJ_RAND Random Number Generator |
| * @ingroup PJ_MISC |
| * @{ |
| * This module contains functions for generating random numbers. |
| * This abstraction is needed not only because not all platforms have |
| * \a rand() and \a srand(), but also on some platforms \a rand() |
| * only has 16-bit randomness, which is not good enough. |
| */ |
| |
| /** |
| * Put in seed to random number generator. |
| * |
| * @param seed Seed value. |
| */ |
| PJ_DECL(void) pj_srand(unsigned int seed); |
| |
| |
| /** |
| * Generate random integer with 32bit randomness. |
| * |
| * @return a random integer. |
| */ |
| PJ_DECL(int) pj_rand(void); |
| |
| |
| /** @} */ |
| |
| |
| PJ_END_DECL |
| |
| |
| #endif /* __PJ_RAND_H__ */ |
| |