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)
24extern "C" {
25#endif
26
27/*
28  Typedef declarations.
29*/
30typedef struct _RandomInfo
31  RandomInfo;
32
33/*
34  Method declarations.
35*/
36extern MagickExport double
37  GetRandomValue(RandomInfo *),
38  GetPseudoRandomValue(RandomInfo *);
39
40extern MagickExport RandomInfo
41  *AcquireRandomInfo(void),
42  *DestroyRandomInfo(RandomInfo *);
43
44extern MagickExport StringInfo
45  *GetRandomKey(RandomInfo *,const size_t);
46
47extern MagickExport unsigned long
48  GetRandomSecretKey(const RandomInfo *);
49
50extern 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