1 /* 2 Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization 3 dedicated to making software imaging solutions freely available. 4 5 You may not use this file except in compliance with the License. 6 obtain a copy of the License at 7 8 http://www.imagemagick.org/script/license.php 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 16 MagickCore random methods. 17 */ 18 #ifndef MAGICKCORE_RANDOM__H 19 #define MAGICKCORE_RANDOM__H 20 21 #include "MagickCore/string_.h" 22 23 #if defined(__cplusplus) || defined(c_plusplus) 24 extern "C" { 25 #endif 26 27 /* 28 Typedef declarations. 29 */ 30 typedef struct _RandomInfo 31 RandomInfo; 32 33 /* 34 Method declarations. 35 */ 36 extern MagickExport double 37 GetRandomValue(RandomInfo *), 38 GetPseudoRandomValue(RandomInfo *); 39 40 extern MagickExport RandomInfo 41 *AcquireRandomInfo(void), 42 *DestroyRandomInfo(RandomInfo *); 43 44 extern MagickExport StringInfo 45 *GetRandomKey(RandomInfo *,const size_t); 46 47 extern MagickExport unsigned long 48 GetRandomSecretKey(const RandomInfo *); 49 50 extern MagickExport void 51 SetRandomKey(RandomInfo *,const size_t,unsigned char *), 52 SetRandomSecretKey(const unsigned long), 53 SetRandomTrueRandom(const MagickBooleanType); 54 55 #if defined(__cplusplus) || defined(c_plusplus) 56 } 57 #endif 58 59 #endif 60