include/vlc_rand.h

   1 /*****************************************************************************
   2  * vlc_rand.h: RNG
   3  *****************************************************************************
   4  * Copyright © 2007 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifndef VLC_RAND_H
  22 # define VLC_RAND_H
  23
  24 /**
  25  * \file
  26  * This file defined random number generator function in vlc
  27  */
  28
  29 VLC_API void vlc_rand_bytes(void *buf, size_t len);
  30
  31 /* Interlocked (but not reproducible) functions for the POSIX PRNG */
  32 VLC_API double vlc_drand48(void) VLC_USED;
  33 VLC_API long vlc_lrand48(void) VLC_USED;
  34 VLC_API long vlc_mrand48(void) VLC_USED;
  35
  36 #endif