1 /*
2   Copyright 1999-2019 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 exception private methods.
17 */
18 #ifndef MAGICKCORE_EXCEPTION_PRIVATE_H
19 #define MAGICKCORE_EXCEPTION_PRIVATE_H
20 
21 #include "MagickCore/log.h"
22 #include "MagickCore/magick.h"
23 #include "MagickCore/string_.h"
24 
25 #if defined(__cplusplus) || defined(c_plusplus)
26 extern "C" {
27 #endif
28 
29 #define ThrowBinaryException(severity,tag,context) \
30 { \
31   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
32     tag == (const char *) NULL ? "unknown" : tag,"`%s'",context); \
33   return(MagickFalse); \
34 }
35 #define ThrowFatalException(severity,tag) \
36 { \
37   char \
38     *fatal_message; \
39  \
40   ExceptionInfo \
41     *fatal_exception; \
42  \
43   fatal_exception=AcquireExceptionInfo(); \
44   fatal_message=GetExceptionMessage(errno); \
45   (void) ThrowMagickException(fatal_exception,GetMagickModule(),severity, \
46     tag == (const char *) NULL ? "unknown" : tag,"`%s'",fatal_message); \
47   fatal_message=DestroyString(fatal_message); \
48   CatchException(fatal_exception); \
49   (void) DestroyExceptionInfo(fatal_exception); \
50   MagickCoreTerminus(); \
51   _exit((int) (severity-FatalErrorException)+1); \
52 }
53 #define ThrowFileException(exception,severity,tag,context) \
54 { \
55   char \
56     *file_message; \
57  \
58   file_message=GetExceptionMessage(errno); \
59   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
60     tag == (const char *) NULL ? "unknown" : tag,"'%s': %s",context, \
61     file_message); \
62   file_message=DestroyString(file_message); \
63 }
64 #define ThrowImageException(severity,tag) \
65 { \
66   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
67     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image->filename); \
68   return((Image *) NULL); \
69 }
70 #define ThrowReaderException(severity,tag) \
71 { \
72   (void) ThrowMagickException(exception,GetMagickModule(),severity,  \
73     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image_info->filename); \
74   if ((image) != (Image *) NULL) \
75     { \
76       (void) CloseBlob(image); \
77       image=DestroyImageList(image); \
78     } \
79   return((Image *) NULL); \
80 }
81 #define ThrowWriterException(severity,tag) \
82 { \
83   (void) ThrowMagickException(exception,GetMagickModule(),severity,  \
84     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image->filename); \
85   if (image_info->adjoin != MagickFalse) \
86     while (image->previous != (Image *) NULL) \
87       image=image->previous; \
88   (void) CloseBlob(image); \
89   return(MagickFalse); \
90 }
91 
92 extern MagickPrivate void
93   InitializeExceptionInfo(ExceptionInfo *);
94 
95 #if defined(__cplusplus) || defined(c_plusplus)
96 }
97 #endif
98 
99 #endif
100