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 module methods.
17*/
18#ifndef MAGICKCORE_MODULE_H
19#define MAGICKCORE_MODULE_H
20
21#include "MagickCore/version.h"
22
23#if defined(__cplusplus) || defined(c_plusplus)
24extern "C" {
25#endif
26
27#define MagickImageCoderSignature  ((size_t) \
28  (((MagickLibInterface) << 8) | MAGICKCORE_QUANTUM_DEPTH))
29#define MagickImageFilterSignature  ((size_t) \
30  (((MagickLibInterface) << 8) | MAGICKCORE_QUANTUM_DEPTH))
31
32typedef enum
33{
34  MagickImageCoderModule,
35  MagickImageFilterModule
36} MagickModuleType;
37
38typedef struct _ModuleInfo
39{
40  char
41    *path,
42    *tag;
43
44  void
45    *handle,
46    (*unregister_module)(void);
47
48  size_t
49    (*register_module)(void);
50
51  time_t
52    timestamp;
53
54  MagickBooleanType
55    stealth;
56
57  size_t
58    signature;
59} ModuleInfo;
60
61typedef size_t
62  ImageFilterHandler(Image **,const int,const char **,ExceptionInfo *);
63
64extern MagickExport char
65  **GetModuleList(const char *,const MagickModuleType,size_t *,ExceptionInfo *);
66
67extern MagickExport const ModuleInfo
68  **GetModuleInfoList(const char *,size_t *,ExceptionInfo *);
69
70extern MagickExport MagickBooleanType
71  InvokeDynamicImageFilter(const char *,Image **,const int,const char **,
72    ExceptionInfo *),
73  ListModuleInfo(FILE *,ExceptionInfo *);
74
75extern MagickExport ModuleInfo
76  *GetModuleInfo(const char *,ExceptionInfo *);
77
78extern MagickExport void
79  DestroyModuleList(void),
80  RegisterStaticModules(void),
81  UnregisterStaticModules(void);
82
83#if defined(__cplusplus) || defined(c_plusplus)
84}
85#endif
86
87#endif
88