00001 /* 00002 Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization 00003 dedicated to making software imaging solutions freely available. 00004 00005 You may not use this file except in compliance with the License. 00006 obtain a copy of the License at 00007 00008 http://www.imagemagick.org/script/license.php 00009 00010 Unless required by applicable law or agreed to in writing, software 00011 distributed under the License is distributed on an "AS IS" BASIS, 00012 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 See the License for the specific language governing permissions and 00014 limitations under the License. 00015 00016 MagickCore random methods. 00017 */ 00018 #ifndef _MAGICKCORE_RANDOM__H 00019 #define _MAGICKCORE_RANDOM__H 00020 00021 #if defined(__cplusplus) || defined(c_plusplus) 00022 extern "C" { 00023 #endif 00024 00025 #include "magick/string_.h" 00026 00027 /* 00028 Typedef declarations. 00029 */ 00030 typedef struct _RandomInfo 00031 RandomInfo; 00032 00033 /* 00034 Method declarations. 00035 */ 00036 extern MagickExport double 00037 GetRandomValue(RandomInfo *), 00038 GetPseudoRandomValue(RandomInfo *); 00039 00040 extern MagickExport RandomInfo 00041 *AcquireRandomInfo(void), 00042 *DestroyRandomInfo(RandomInfo *); 00043 00044 extern MagickExport StringInfo 00045 *GetRandomKey(RandomInfo *,const size_t); 00046 00047 extern MagickExport void 00048 DestroyRandomReservoir(void), 00049 SeedPseudoRandomGenerator(const unsigned long), 00050 SetRandomKey(RandomInfo *,const size_t,unsigned char *), 00051 SetRandomTrueRandom(const MagickBooleanType); 00052 00053 #if defined(__cplusplus) || defined(c_plusplus) 00054 } 00055 #endif 00056 00057 #endif
1.5.8