add files

include/ImageMagick-7/MagickCore/registry.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 registry methods.
+*/
+#ifndef MAGICKCORE_REGISTRY_H
+#define MAGICKCORE_REGISTRY_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+typedef enum
+{
+  UndefinedRegistryType,
+  ImageRegistryType,
+  ImageInfoRegistryType,
+  StringRegistryType
+} RegistryType;
+
+extern MagickExport char
+  *GetNextImageRegistry(void);
+
+extern MagickExport MagickBooleanType
+  DefineImageRegistry(const RegistryType,const char *,ExceptionInfo *),
+  DeleteImageRegistry(const char *),
+  SetImageRegistry(const RegistryType,const char *,const void *,
+    ExceptionInfo *);
+
+extern MagickExport void
+  *GetImageRegistry(const RegistryType,const char *,ExceptionInfo *),
+  *RemoveImageRegistry(const char *),
+  ResetImageRegistryIterator(void);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif