2 Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
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.
16 MagickCore random methods.
18 #ifndef _MAGICKCORE_RANDOM__H
19 #define _MAGICKCORE_RANDOM__H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include "MagickCore/string_.h"
30 typedef struct _RandomInfo
36 extern MagickExport double
37 GetRandomValue(RandomInfo *),
38 GetPseudoRandomValue(RandomInfo *);
40 extern MagickExport RandomInfo
41 *AcquireRandomInfo(void),
42 *DestroyRandomInfo(RandomInfo *);
44 extern MagickExport StringInfo
45 *GetRandomKey(RandomInfo *,const size_t);
47 extern MagickExport void
48 SeedPseudoRandomGenerator(const unsigned long),
49 SetRandomKey(RandomInfo *,const size_t,unsigned char *),
50 SetRandomTrueRandom(const MagickBooleanType);
52 #if defined(__cplusplus) || defined(c_plusplus)