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include/ImageMagick-7/MagickCore/random_.h

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+/*
+  Copyright 1999-2018 ImageMagick Studio LLC, a non-profit organization
+  dedicated to making software imaging solutions freely available.
+  
+  You may not use this file except in compliance with the License.
+  obtain a copy of the License at
+  
+    https://www.imagemagick.org/script/license.php
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  MagickCore random methods.
+*/
+#ifndef MAGICKCORE_RANDOM__H
+#define MAGICKCORE_RANDOM__H
+
+#include "MagickCore/string_.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+/*
+  Typedef declarations.
+*/
+typedef struct _RandomInfo
+  RandomInfo;
+
+/*
+  Method declarations.
+*/
+extern MagickExport double
+  GetRandomValue(RandomInfo *),
+  GetPseudoRandomValue(RandomInfo *);
+
+extern MagickExport RandomInfo
+  *AcquireRandomInfo(void),
+  *DestroyRandomInfo(RandomInfo *);
+
+extern MagickExport StringInfo
+  *GetRandomKey(RandomInfo *,const size_t);
+
+extern MagickExport unsigned long
+  GetRandomSecretKey(const RandomInfo *);
+
+extern MagickExport void
+  SetRandomKey(RandomInfo *,const size_t,unsigned char *),
+  SetRandomSecretKey(const unsigned long),
+  SetRandomTrueRandom(const MagickBooleanType);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif