MagickCore  6.9.12-67
Convert, Edit, Or Compose Bitmap Images
 All Data Structures
module.h
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 module methods.
17 */
18 #ifndef MAGICKCORE_MODULE_H
19 #define MAGICKCORE_MODULE_H
20 
21 #include <time.h>
22 #include "magick/version.h"
23 
24 #if defined(__cplusplus) || defined(c_plusplus)
25 extern "C" {
26 #endif
27 
28 #define MagickImageCoderSignature ((size_t) \
29  (((MagickLibInterface) << 8) | MAGICKCORE_QUANTUM_DEPTH))
30 #define MagickImageFilterSignature ((size_t) \
31  (((MagickLibInterface) << 8) | MAGICKCORE_QUANTUM_DEPTH))
32 
33 typedef enum
34 {
35  MagickImageCoderModule,
36  MagickImageFilterModule
37 } MagickModuleType;
38 
39 typedef struct _ModuleInfo
40 {
41  char
42  *path,
43  *tag;
44 
45  void
46  *handle,
47  (*unregister_module)(void);
48 
49  size_t
50  (*register_module)(void);
51 
52  time_t
53  timestamp;
54 
55  MagickBooleanType
56  stealth;
57 
58  struct _ModuleInfo
59  *previous,
60  *next; /* deprecated, use GetModuleInfoList() */
61 
62  size_t
63  signature;
64 } ModuleInfo;
65 
66 typedef size_t
67  ImageFilterHandler(Image **,const int,const char **,ExceptionInfo *);
68 
69 extern MagickExport char
70  **GetModuleList(const char *,const MagickModuleType,size_t *,ExceptionInfo *);
71 
72 extern MagickExport const ModuleInfo
73  **GetModuleInfoList(const char *,size_t *,ExceptionInfo *);
74 
75 extern MagickExport MagickBooleanType
76  InvokeDynamicImageFilter(const char *,Image **,const int,const char **,
77  ExceptionInfo *),
78  ListModuleInfo(FILE *,ExceptionInfo *),
79  ModuleComponentGenesis(void),
80  OpenModule(const char *,ExceptionInfo *),
81  OpenModules(ExceptionInfo *);
82 
83 extern MagickExport ModuleInfo
84  *GetModuleInfo(const char *,ExceptionInfo *);
85 
86 extern MagickExport void
87  DestroyModuleList(void),
88  ModuleComponentTerminus(void);
89 
90 #if defined(__cplusplus) || defined(c_plusplus)
91 }
92 #endif
93 
94 #endif
Definition: image.h:152