MagickCore  6.8.5
hashmap.h
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1 /*
2  Copyright 1999-2013 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 hash methods.
17 */
18 #ifndef _MAGICKCORE_HASHMAP_H
19 #define _MAGICKCORE_HASHMAP_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 #define SmallHashmapSize 17
26 #define MediumHashmapSize 509
27 #define LargeHashmapSize 8191
28 #define HugeHashmapSize 131071
29 
30 typedef struct _HashmapInfo
32 
33 typedef struct _LinkedListInfo
35 
38  *NewHashmap(const size_t,size_t (*)(const void *),MagickBooleanType (*)
39  (const void *,const void *),void *(*)(void *),void *(*)(void *));
40 
42  *DestroyLinkedList(LinkedListInfo *,void *(*)(void *)),
43  *NewLinkedList(const size_t);
44 
47  CompareHashmapString(const void *,const void *),
48  CompareHashmapStringInfo(const void *,const void *),
49  InsertValueInLinkedList(LinkedListInfo *,const size_t,const void *),
51  int (*)(const void *,const void *),void **,const void *),
52  IsHashmapEmpty(const HashmapInfo *),
55  PutEntryInHashmap(HashmapInfo *,const void *,const void *);
56 
57 extern MagickExport size_t
60  HashPointerType(const void *),
61  HashStringType(const void *),
62  HashStringInfoType(const void *);
63 
64 extern MagickExport void
65  ClearLinkedList(LinkedListInfo *,void *(*)(void *)),
70  *GetValueFromHashmap(HashmapInfo *,const void *),
71  *GetValueFromLinkedList(LinkedListInfo *,const size_t),
74  *RemoveEntryFromHashmap(HashmapInfo *,const void *),
78 
79 #if defined(__cplusplus) || defined(c_plusplus)
80 }
81 #endif
82 
83 #endif