1 /*
2   Copyright 1999-2021 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.  You may
6   obtain a copy of the License at
7 
8     https://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 splay-tree methods.
17 */
18 #ifndef MAGICKCORE_SPLAY_H
19 #define MAGICKCORE_SPLAY_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef struct _SplayTreeInfo
26   SplayTreeInfo;
27 
28 extern MagickExport MagickBooleanType
29   AddValueToSplayTree(SplayTreeInfo *,const void *,const void *),
30   DeleteNodeByValueFromSplayTree(SplayTreeInfo *,const void *),
31   DeleteNodeFromSplayTree(SplayTreeInfo *,const void *);
32 
33 extern MagickExport const void
34   *GetNextKeyInSplayTree(SplayTreeInfo *),
35   *GetNextValueInSplayTree(SplayTreeInfo *),
36   *GetRootValueFromSplayTree(SplayTreeInfo *),
37   *GetValueFromSplayTree(SplayTreeInfo *,const void *);
38 
39 extern MagickExport int
40   CompareSplayTreeString(const void *,const void *),
41   CompareSplayTreeStringInfo(const void *,const void *);
42 
43 extern MagickExport SplayTreeInfo
44   *CloneSplayTree(SplayTreeInfo *,void *(*)(void *),void *(*)(void *)),
45   *DestroySplayTree(SplayTreeInfo *),
46   *NewSplayTree(int (*)(const void *,const void *),void *(*)(void *),
47     void *(*)(void *));
48 
49 extern MagickExport size_t
50   GetNumberOfNodesInSplayTree(const SplayTreeInfo *);
51 
52 extern MagickExport void
53   *RemoveNodeByValueFromSplayTree(SplayTreeInfo *,const void *),
54   *RemoveNodeFromSplayTree(SplayTreeInfo *,const void *),
55   ResetSplayTree(SplayTreeInfo *),
56   ResetSplayTreeIterator(SplayTreeInfo *);
57 
58 #if defined(__cplusplus) || defined(c_plusplus)
59 }
60 #endif
61 
62 #endif
63