MagickCore  7.1.0
Convert, Edit, Or Compose Bitmap Images
delegate.h
1 /*
2  Copyright @ 1999 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 delegates methods.
17 */
18 #ifndef MAGICKCORE_DELEGATE_H
19 #define MAGICKCORE_DELEGATE_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 #include <stdarg.h>
26 #include "MagickCore/semaphore.h"
27 
28 typedef struct _DelegateInfo
29 {
30  char
31  *path,
32  *decode,
33  *encode,
34  *commands;
35 
36  ssize_t
37  mode;
38 
39  MagickBooleanType
40  thread_support,
41  spawn,
42  stealth;
43 
45  *semaphore;
46 
47  size_t
48  signature;
49 } DelegateInfo;
50 
51 extern MagickExport char
52  *GetDelegateCommand(const ImageInfo *,Image *,const char *,const char *,
53  ExceptionInfo *),
54  **GetDelegateList(const char *,size_t *,ExceptionInfo *);
55 
56 extern MagickExport const char
57  *GetDelegateCommands(const DelegateInfo *);
58 
59 extern MagickExport const DelegateInfo
60  *GetDelegateInfo(const char *,const char *,ExceptionInfo *exception),
61  **GetDelegateInfoList(const char *,size_t *,ExceptionInfo *);
62 
63 extern MagickExport int
64  ExternalDelegateCommand(const MagickBooleanType,const MagickBooleanType,
65  const char *,char *,ExceptionInfo *);
66 
67 extern MagickExport ssize_t
68  GetDelegateMode(const DelegateInfo *);
69 
70 extern MagickExport MagickBooleanType
71  GetDelegateThreadSupport(const DelegateInfo *),
72  InvokeDelegate(ImageInfo *,Image *,const char *,const char *,ExceptionInfo *),
73  ListDelegateInfo(FILE *,ExceptionInfo *);
74 
75 #if defined(__cplusplus) || defined(c_plusplus)
76 }
77 #endif
78 
79 #endif
Definition: image.h:152