exception-private.h

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00001 /*
00002   Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004 
00005   You may not use this file except in compliance with the License.  You may
00006   obtain a copy of the License at
00007 
00008     https://imagemagick.org/script/license.php
00009 
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore exception private methods.
00017 */
00018 #ifndef MAGICKCORE_EXCEPTION_PRIVATE_H
00019 #define MAGICKCORE_EXCEPTION_PRIVATE_H
00020 
00021 #include "MagickCore/log.h"
00022 #include "MagickCore/magick.h"
00023 #include "MagickCore/string_.h"
00024 
00025 #if defined(__cplusplus) || defined(c_plusplus)
00026 extern "C" {
00027 #endif
00028 
00029 #define ThrowBinaryException(severity,tag,context) \
00030 { \
00031   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
00032     tag == (const char *) NULL ? "unknown" : tag,"`%s'",context); \
00033   return(MagickFalse); \
00034 }
00035 #define ThrowFatalException(severity,tag) \
00036 { \
00037   char \
00038     *fatal_message; \
00039  \
00040   ExceptionInfo \
00041     *fatal_exception; \
00042  \
00043   fatal_exception=AcquireExceptionInfo(); \
00044   fatal_message=GetExceptionMessage(errno); \
00045   (void) ThrowMagickException(fatal_exception,GetMagickModule(),severity, \
00046     tag == (const char *) NULL ? "unknown" : tag,"`%s'",fatal_message); \
00047   fatal_message=DestroyString(fatal_message); \
00048   CatchException(fatal_exception); \
00049   (void) DestroyExceptionInfo(fatal_exception); \
00050   MagickCoreTerminus(); \
00051   _exit((int) (severity-FatalErrorException)+1); \
00052 }
00053 #define ThrowFileException(exception,severity,tag,context) \
00054 { \
00055   char \
00056     *file_message; \
00057  \
00058   file_message=GetExceptionMessage(errno); \
00059   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
00060     tag == (const char *) NULL ? "unknown" : tag,"'%s': %s",context, \
00061     file_message); \
00062   file_message=DestroyString(file_message); \
00063 }
00064 #define ThrowImageException(severity,tag) \
00065 { \
00066   (void) ThrowMagickException(exception,GetMagickModule(),severity, \
00067     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image->filename); \
00068   return((Image *) NULL); \
00069 }
00070 #define ThrowReaderException(severity,tag) \
00071 { \
00072   (void) ThrowMagickException(exception,GetMagickModule(),severity,  \
00073     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image_info->filename); \
00074   if ((image) != (Image *) NULL) \
00075     { \
00076       (void) CloseBlob(image); \
00077       image=DestroyImageList(image); \
00078     } \
00079   return((Image *) NULL); \
00080 }
00081 #define ThrowWriterException(severity,tag) \
00082 { \
00083   (void) ThrowMagickException(exception,GetMagickModule(),severity,  \
00084     tag == (const char *) NULL ? "unknown" : tag,"`%s'",image->filename); \
00085   if (image_info->adjoin != MagickFalse) \
00086     while (image->previous != (Image *) NULL) \
00087       image=image->previous; \
00088   (void) CloseBlob(image); \
00089   return(MagickFalse); \
00090 }
00091 
00092 extern MagickPrivate void
00093   ExceptionComponentTerminus(void),
00094   InitializeExceptionInfo(ExceptionInfo *);
00095 
00096 extern MagickPrivate MagickBooleanType
00097   ExceptionComponentGenesis(void);
00098 
00099 #if defined(__cplusplus) || defined(c_plusplus)
00100 }
00101 #endif
00102 
00103 #endif

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