| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L OOO GGGG % |
| % L O O G % |
| % L O O G GG % |
| % L O O G G % |
| % LLLLL OOO GGG % |
| % % |
| % % |
| % MagickCore Log Events % |
| % % |
| % Software Design % |
| % John Cristy % |
| % September 2002 % |
| % % |
| % % |
| % Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "magick/studio.h" |
| #include "magick/blob.h" |
| #include "magick/client.h" |
| #include "magick/configure.h" |
| #include "magick/exception.h" |
| #include "magick/exception-private.h" |
| #include "magick/hashmap.h" |
| #include "magick/log.h" |
| #include "magick/memory_.h" |
| #include "magick/option.h" |
| #include "magick/semaphore.h" |
| #include "magick/timer.h" |
| #include "magick/string_.h" |
| #include "magick/string-private.h" |
| #include "magick/token.h" |
| #include "magick/thread_.h" |
| #include "magick/thread-private.h" |
| #include "magick/utility.h" |
| #include "magick/version.h" |
| #include "magick/xml-tree.h" |
| |
| /* |
| Define declarations. |
| */ |
| #define LogFilename "log.xml" |
| |
| /* |
| Typedef declarations. |
| */ |
| typedef enum |
| { |
| UndefinedHandler = 0x0000, |
| NoHandler = 0x0000, |
| ConsoleHandler = 0x0001, |
| StdoutHandler = 0x0002, |
| StderrHandler = 0x0004, |
| FileHandler = 0x0008, |
| DebugHandler = 0x0010, |
| EventHandler = 0x0020 |
| } LogHandlerType; |
| |
| typedef struct _EventInfo |
| { |
| char |
| *name; |
| |
| LogEventType |
| event; |
| } EventInfo; |
| |
| typedef struct _HandlerInfo |
| { |
| const char |
| *name; |
| |
| LogHandlerType |
| handler; |
| } HandlerInfo; |
| |
| struct _LogInfo |
| { |
| LogEventType |
| event_mask; |
| |
| LogHandlerType |
| handler_mask; |
| |
| char |
| *path, |
| *name, |
| *filename, |
| *format; |
| |
| size_t |
| generations, |
| limit; |
| |
| FILE |
| *file; |
| |
| size_t |
| generation; |
| |
| MagickBooleanType |
| append, |
| exempt, |
| stealth; |
| |
| TimerInfo |
| timer; |
| |
| size_t |
| signature; |
| }; |
| |
| typedef struct _LogMapInfo |
| { |
| const LogEventType |
| event_mask; |
| |
| const LogHandlerType |
| handler_mask; |
| |
| const char |
| *filename, |
| *format; |
| } LogMapInfo; |
| |
| /* |
| Static declarations. |
| */ |
| static const HandlerInfo |
| LogHandlers[] = |
| { |
| { "console", ConsoleHandler }, |
| { "debug", DebugHandler }, |
| { "event", EventHandler }, |
| { "file", FileHandler }, |
| { "none", NoHandler }, |
| { "stderr", StderrHandler }, |
| { "stdout", StdoutHandler }, |
| { (char *) NULL, UndefinedHandler } |
| }; |
| |
| static const LogMapInfo |
| LogMap[] = |
| { |
| { NoEvents, ConsoleHandler, "Magick-%d.log", |
| "%t %r %u %v %d %c[%p]: %m/%f/%l/%d\n %e" } |
| }; |
| |
| static char |
| log_name[MaxTextExtent] = "Magick"; |
| |
| static LinkedListInfo |
| *log_list = (LinkedListInfo *) NULL; |
| |
| static SemaphoreInfo |
| *log_semaphore = (SemaphoreInfo *) NULL; |
| |
| static volatile MagickBooleanType |
| instantiate_log = MagickFalse; |
| |
| /* |
| Forward declarations. |
| */ |
| static LogHandlerType |
| ParseLogHandlers(const char *); |
| |
| static LogInfo |
| *GetLogInfo(const char *,ExceptionInfo *); |
| |
| static MagickBooleanType |
| InitializeLogList(ExceptionInfo *), |
| LoadLogLists(const char *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % C l o s e M a g i c k L o g % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % CloseMagickLog() closes the Magick log. |
| % |
| % The format of the CloseMagickLog method is: |
| % |
| % CloseMagickLog(void) |
| % |
| */ |
| MagickExport void CloseMagickLog(void) |
| { |
| ExceptionInfo |
| *exception; |
| |
| LogInfo |
| *log_info; |
| |
| if (IsEventLogging() == MagickFalse) |
| return; |
| exception=AcquireExceptionInfo(); |
| log_info=GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| LockSemaphoreInfo(log_semaphore); |
| if (log_info->file != (FILE *) NULL) |
| { |
| if (log_info->append == MagickFalse) |
| (void) fprintf(log_info->file,"</log>\n"); |
| (void) fclose(log_info->file); |
| log_info->file=(FILE *) NULL; |
| } |
| UnlockSemaphoreInfo(log_semaphore); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + G e t L o g I n f o % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLogInfo() searches the log list for the specified name and if found |
| % returns attributes for that log. |
| % |
| % The format of the GetLogInfo method is: |
| % |
| % LogInfo *GetLogInfo(const char *name,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o name: the log name. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static LogInfo *GetLogInfo(const char *name,ExceptionInfo *exception) |
| { |
| register LogInfo |
| *p; |
| |
| assert(exception != (ExceptionInfo *) NULL); |
| if ((log_list == (LinkedListInfo *) NULL) || (instantiate_log == MagickFalse)) |
| if (InitializeLogList(exception) == MagickFalse) |
| return((LogInfo *) NULL); |
| if ((log_list == (LinkedListInfo *) NULL) || |
| (IsLinkedListEmpty(log_list) != MagickFalse)) |
| return((LogInfo *) NULL); |
| if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0)) |
| return((LogInfo *) GetValueFromLinkedList(log_list,0)); |
| /* |
| Search for log tag. |
| */ |
| LockSemaphoreInfo(log_semaphore); |
| ResetLinkedListIterator(log_list); |
| p=(LogInfo *) GetNextValueInLinkedList(log_list); |
| while (p != (LogInfo *) NULL) |
| { |
| if (LocaleCompare(name,p->name) == 0) |
| break; |
| p=(LogInfo *) GetNextValueInLinkedList(log_list); |
| } |
| if (p != (LogInfo *) NULL) |
| (void) InsertValueInLinkedList(log_list,0, |
| RemoveElementByValueFromLinkedList(log_list,p)); |
| UnlockSemaphoreInfo(log_semaphore); |
| return(p); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o g I n f o L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLogInfoList() returns any logs that match the specified pattern. |
| % |
| % The format of the GetLogInfoList function is: |
| % |
| % const LogInfo **GetLogInfoList(const char *pattern, |
| % size_t *number_preferences,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o pattern: Specifies a pointer to a text string containing a pattern. |
| % |
| % o number_preferences: This integer returns the number of logs in the list. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| static int LogInfoCompare(const void *x,const void *y) |
| { |
| const LogInfo |
| **p, |
| **q; |
| |
| p=(const LogInfo **) x, |
| q=(const LogInfo **) y; |
| if (LocaleCompare((*p)->path,(*q)->path) == 0) |
| return(LocaleCompare((*p)->name,(*q)->name)); |
| return(LocaleCompare((*p)->path,(*q)->path)); |
| } |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| MagickExport const LogInfo **GetLogInfoList(const char *pattern, |
| size_t *number_preferences,ExceptionInfo *exception) |
| { |
| const LogInfo |
| **preferences; |
| |
| register const LogInfo |
| *p; |
| |
| register ssize_t |
| i; |
| |
| /* |
| Allocate log list. |
| */ |
| assert(pattern != (char *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern); |
| assert(number_preferences != (size_t *) NULL); |
| *number_preferences=0; |
| p=GetLogInfo("*",exception); |
| if (p == (const LogInfo *) NULL) |
| return((const LogInfo **) NULL); |
| preferences=(const LogInfo **) AcquireQuantumMemory((size_t) |
| GetNumberOfElementsInLinkedList(log_list)+1UL,sizeof(*preferences)); |
| if (preferences == (const LogInfo **) NULL) |
| return((const LogInfo **) NULL); |
| /* |
| Generate log list. |
| */ |
| LockSemaphoreInfo(log_semaphore); |
| ResetLinkedListIterator(log_list); |
| p=(const LogInfo *) GetNextValueInLinkedList(log_list); |
| for (i=0; p != (const LogInfo *) NULL; ) |
| { |
| if ((p->stealth == MagickFalse) && |
| (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse)) |
| preferences[i++]=p; |
| p=(const LogInfo *) GetNextValueInLinkedList(log_list); |
| } |
| UnlockSemaphoreInfo(log_semaphore); |
| qsort((void *) preferences,(size_t) i,sizeof(*preferences),LogInfoCompare); |
| preferences[i]=(LogInfo *) NULL; |
| *number_preferences=(size_t) i; |
| return(preferences); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o g L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLogList() returns any logs that match the specified pattern. |
| % |
| % The format of the GetLogList function is: |
| % |
| % char **GetLogList(const char *pattern,size_t *number_preferences, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o pattern: Specifies a pointer to a text string containing a pattern. |
| % |
| % o number_preferences: This integer returns the number of logs in the list. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| static int LogCompare(const void *x,const void *y) |
| { |
| register const char |
| **p, |
| **q; |
| |
| p=(const char **) x; |
| q=(const char **) y; |
| return(LocaleCompare(*p,*q)); |
| } |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| MagickExport char **GetLogList(const char *pattern, |
| size_t *number_preferences,ExceptionInfo *exception) |
| { |
| char |
| **preferences; |
| |
| register const LogInfo |
| *p; |
| |
| register ssize_t |
| i; |
| |
| /* |
| Allocate log list. |
| */ |
| assert(pattern != (char *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern); |
| assert(number_preferences != (size_t *) NULL); |
| *number_preferences=0; |
| p=GetLogInfo("*",exception); |
| if (p == (const LogInfo *) NULL) |
| return((char **) NULL); |
| preferences=(char **) AcquireQuantumMemory((size_t) |
| GetNumberOfElementsInLinkedList(log_list)+1UL,sizeof(*preferences)); |
| if (preferences == (char **) NULL) |
| return((char **) NULL); |
| /* |
| Generate log list. |
| */ |
| LockSemaphoreInfo(log_semaphore); |
| ResetLinkedListIterator(log_list); |
| p=(const LogInfo *) GetNextValueInLinkedList(log_list); |
| for (i=0; p != (const LogInfo *) NULL; ) |
| { |
| if ((p->stealth == MagickFalse) && |
| (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse)) |
| preferences[i++]=ConstantString(p->name); |
| p=(const LogInfo *) GetNextValueInLinkedList(log_list); |
| } |
| UnlockSemaphoreInfo(log_semaphore); |
| qsort((void *) preferences,(size_t) i,sizeof(*preferences),LogCompare); |
| preferences[i]=(char *) NULL; |
| *number_preferences=(size_t) i; |
| return(preferences); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o g N a m e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLogName() returns the current log name. |
| % |
| % The format of the GetLogName method is: |
| % |
| % const char *GetLogName(void) |
| % |
| */ |
| MagickExport const char *GetLogName(void) |
| { |
| return(log_name); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + I n i t i a l i z e L o g L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % InitializeLogList() initialize the log list. |
| % |
| % The format of the InitializeLogList method is: |
| % |
| % MagickBooleanType InitializeLogList(ExceptionInfo *exception) |
| % |
| % A description of each parameter follows. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType InitializeLogList(ExceptionInfo *exception) |
| { |
| if ((log_list == (LinkedListInfo *) NULL) && (instantiate_log == MagickFalse)) |
| { |
| if (log_semaphore == (SemaphoreInfo *) NULL) |
| AcquireSemaphoreInfo(&log_semaphore); |
| LockSemaphoreInfo(log_semaphore); |
| if ((log_list == (LinkedListInfo *) NULL) && |
| (instantiate_log == MagickFalse)) |
| { |
| (void) LoadLogLists(LogFilename,exception); |
| instantiate_log=MagickTrue; |
| } |
| UnlockSemaphoreInfo(log_semaphore); |
| } |
| return(log_list != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % I s E v e n t L o g g i n g % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % IsEventLogging() returns MagickTrue if debug of events is enabled otherwise |
| % MagickFalse. |
| % |
| % The format of the IsEventLogging method is: |
| % |
| % MagickBooleanType IsEventLogging(void) |
| % |
| */ |
| MagickExport MagickBooleanType IsEventLogging(void) |
| { |
| const LogInfo |
| *log_info; |
| |
| ExceptionInfo |
| *exception; |
| |
| if ((log_list == (LinkedListInfo *) NULL) || |
| (IsLinkedListEmpty(log_list) != MagickFalse)) |
| return(MagickFalse); |
| exception=AcquireExceptionInfo(); |
| log_info=GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| return(log_info->event_mask != NoEvents ? MagickTrue : MagickFalse); |
| } |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L i s t L o g I n f o % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ListLogInfo() lists the log info to a file. |
| % |
| % The format of the ListLogInfo method is: |
| % |
| % MagickBooleanType ListLogInfo(FILE *file,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows. |
| % |
| % o file: An pointer to a FILE. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport MagickBooleanType ListLogInfo(FILE *file,ExceptionInfo *exception) |
| { |
| #define MegabytesToBytes(value) ((MagickSizeType) (value)*1024*1024) |
| |
| char |
| limit[MaxTextExtent]; |
| |
| const char |
| *path; |
| |
| const LogInfo |
| **log_info; |
| |
| ssize_t |
| j; |
| |
| register ssize_t |
| i; |
| |
| size_t |
| number_aliases; |
| |
| if (file == (const FILE *) NULL) |
| file=stdout; |
| log_info=GetLogInfoList("*",&number_aliases,exception); |
| if (log_info == (const LogInfo **) NULL) |
| return(MagickFalse); |
| j=0; |
| path=(const char *) NULL; |
| for (i=0; i < (ssize_t) number_aliases; i++) |
| { |
| if (log_info[i]->stealth != MagickFalse) |
| continue; |
| if ((path == (const char *) NULL) || |
| (LocaleCompare(path,log_info[i]->path) != 0)) |
| { |
| if (log_info[i]->path != (char *) NULL) |
| (void) fprintf(file,"\nPath: %s\n\n",log_info[i]->path); |
| (void) fprintf(file,"Filename Generations Limit Format\n"); |
| (void) fprintf(file,"-------------------------------------------------" |
| "------------------------------\n"); |
| } |
| path=log_info[i]->path; |
| if (log_info[i]->filename != (char *) NULL) |
| { |
| (void) fprintf(file,"%s",log_info[i]->filename); |
| for (j=(ssize_t) strlen(log_info[i]->filename); j <= 16; j++) |
| (void) fprintf(file," "); |
| } |
| (void) fprintf(file,"%9g ",(double) log_info[i]->generations); |
| (void) FormatMagickSize(MegabytesToBytes(log_info[i]->limit),MagickFalse, |
| limit); |
| (void) fprintf(file,"%8sB ",limit); |
| if (log_info[i]->format != (char *) NULL) |
| (void) fprintf(file,"%s",log_info[i]->format); |
| (void) fprintf(file,"\n"); |
| } |
| (void) fflush(file); |
| log_info=(const LogInfo **) RelinquishMagickMemory((void *) log_info); |
| return(MagickTrue); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o g C o m p o n e n t G e n e s i s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LogComponentGenesis() instantiates the log component. |
| % |
| % The format of the LogComponentGenesis method is: |
| % |
| % MagickBooleanType LogComponentGenesis(void) |
| % |
| */ |
| MagickExport MagickBooleanType LogComponentGenesis(void) |
| { |
| AcquireSemaphoreInfo(&log_semaphore); |
| return(MagickTrue); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o g C o m p o n e n t T e r m i n u s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LogComponentTerminus() destroys the logging component. |
| % |
| % The format of the LogComponentTerminus method is: |
| % |
| % LogComponentTerminus(void) |
| % |
| */ |
| |
| static void *DestroyLogElement(void *log_info) |
| { |
| register LogInfo |
| *p; |
| |
| p=(LogInfo *) log_info; |
| if (p->file != (FILE *) NULL) |
| { |
| if (p->append == MagickFalse) |
| (void) fprintf(p->file,"</log>\n"); |
| (void) fclose(p->file); |
| p->file=(FILE *) NULL; |
| } |
| if (p->exempt == MagickFalse) |
| { |
| if (p->format != (char *) NULL) |
| p->format=DestroyString(p->format); |
| if (p->path != (char *) NULL) |
| p->path=DestroyString(p->path); |
| if (p->filename != (char *) NULL) |
| p->filename=DestroyString(p->filename); |
| } |
| p=(LogInfo *) RelinquishMagickMemory(p); |
| return((void *) NULL); |
| } |
| |
| MagickExport void LogComponentTerminus(void) |
| { |
| if (log_semaphore == (SemaphoreInfo *) NULL) |
| AcquireSemaphoreInfo(&log_semaphore); |
| LockSemaphoreInfo(log_semaphore); |
| if (log_list != (LinkedListInfo *) NULL) |
| log_list=DestroyLinkedList(log_list,DestroyLogElement); |
| instantiate_log=MagickFalse; |
| UnlockSemaphoreInfo(log_semaphore); |
| DestroySemaphoreInfo(&log_semaphore); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L o g M a g i c k E v e n t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LogMagickEvent() logs an event as determined by the log configuration file. |
| % If an error occurs, MagickFalse is returned otherwise MagickTrue. |
| % |
| % The format of the LogMagickEvent method is: |
| % |
| % MagickBooleanType LogMagickEvent(const LogEventType type, |
| % const char *module,const char *function,const size_t line, |
| % const char *format,...) |
| % |
| % A description of each parameter follows: |
| % |
| % o type: the event type. |
| % |
| % o filename: the source module filename. |
| % |
| % o function: the function name. |
| % |
| % o line: the line number of the source module. |
| % |
| % o format: the output format. |
| % |
| */ |
| static char *TranslateEvent(const LogEventType magick_unused(type), |
| const char *module,const char *function,const size_t line, |
| const char *domain,const char *event) |
| { |
| char |
| *text; |
| |
| double |
| elapsed_time, |
| user_time; |
| |
| ExceptionInfo |
| *exception; |
| |
| LogInfo |
| *log_info; |
| |
| register char |
| *q; |
| |
| register const char |
| *p; |
| |
| size_t |
| extent; |
| |
| time_t |
| seconds; |
| |
| exception=AcquireExceptionInfo(); |
| log_info=(LogInfo *) GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| seconds=time((time_t *) NULL); |
| elapsed_time=GetElapsedTime(&log_info->timer); |
| user_time=GetUserTime(&log_info->timer); |
| text=AcquireString(event); |
| if (log_info->format == (char *) NULL) |
| return(text); |
| extent=strlen(event)+MaxTextExtent; |
| if (LocaleCompare(log_info->format,"xml") == 0) |
| { |
| char |
| timestamp[MaxTextExtent]; |
| |
| /* |
| Translate event in "XML" format. |
| */ |
| (void) FormatMagickTime(seconds,extent,timestamp); |
| (void) FormatMagickString(text,extent, |
| "<entry>\n" |
| " <timestamp>%s</timestamp>\n" |
| " <elapsed-time>%lu:%02lu.%03lu</elapsed-time>\n" |
| " <user-time>%0.3f</user-time>\n" |
| " <process-id>%.20g</process-id>\n" |
| " <thread-id>%.20g</thread-id>\n" |
| " <module>%s</module>\n" |
| " <function>%s</function>\n" |
| " <line>%.20g</line>\n" |
| " <domain>%s</domain>\n" |
| " <event>%s</event>\n" |
| "</entry>",timestamp,(unsigned long) (elapsed_time/60.0), |
| (unsigned long) floor(fmod(elapsed_time,60.0)),(unsigned long) |
| (1000.0*(elapsed_time-floor(elapsed_time))+0.5),user_time, |
| (double) getpid(),(double) GetMagickThreadSignature(),module,function, |
| (double) line,domain,event); |
| return(text); |
| } |
| /* |
| Translate event in "human readable" format. |
| */ |
| q=text; |
| for (p=log_info->format; *p != '\0'; p++) |
| { |
| *q='\0'; |
| if ((size_t) (q-text+MaxTextExtent) >= extent) |
| { |
| extent+=MaxTextExtent; |
| text=(char *) ResizeQuantumMemory(text,extent+MaxTextExtent, |
| sizeof(*text)); |
| if (text == (char *) NULL) |
| return((char *) NULL); |
| q=text+strlen(text); |
| } |
| /* |
| The format of the log is defined by embedding special format characters: |
| |
| %c client name |
| %d domain |
| %e event |
| %f function |
| %g generation |
| %l line |
| %m module |
| %n log name |
| %p process id |
| %r real CPU time |
| %t wall clock time |
| %u user CPU time |
| %v version |
| %% percent sign |
| \n newline |
| \r carriage return |
| */ |
| if ((*p == '\\') && (*(p+1) == 'r')) |
| { |
| *q++='\r'; |
| p++; |
| continue; |
| } |
| if ((*p == '\\') && (*(p+1) == 'n')) |
| { |
| *q++='\n'; |
| p++; |
| continue; |
| } |
| if (*p != '%') |
| { |
| *q++=(*p); |
| continue; |
| } |
| p++; |
| switch (*p) |
| { |
| case 'c': |
| { |
| q+=CopyMagickString(q,GetClientName(),extent); |
| break; |
| } |
| case 'd': |
| { |
| q+=CopyMagickString(q,domain,extent); |
| break; |
| } |
| case 'e': |
| { |
| q+=CopyMagickString(q,event,extent); |
| break; |
| } |
| case 'f': |
| { |
| q+=CopyMagickString(q,function,extent); |
| break; |
| } |
| case 'g': |
| { |
| if (log_info->generations == 0) |
| { |
| (void) CopyMagickString(q,"0",extent); |
| q++; |
| break; |
| } |
| q+=FormatMagickString(q,extent,"%.20g",(double) (log_info->generation % |
| log_info->generations)); |
| break; |
| } |
| case 'l': |
| { |
| q+=FormatMagickString(q,extent,"%.20g",(double) line); |
| break; |
| } |
| case 'm': |
| { |
| register const char |
| *p; |
| |
| for (p=module+strlen(module)-1; p > module; p--) |
| if (*p == *DirectorySeparator) |
| { |
| p++; |
| break; |
| } |
| q+=CopyMagickString(q,p,extent); |
| break; |
| } |
| case 'n': |
| { |
| q+=CopyMagickString(q,GetLogName(),extent); |
| break; |
| } |
| case 'p': |
| { |
| q+=FormatMagickString(q,extent,"%.20g",(double) getpid()); |
| break; |
| } |
| case 'r': |
| { |
| q+=FormatMagickString(q,extent,"%lu:%02lu.%03lu",(unsigned long) |
| (elapsed_time/60.0),(unsigned long) floor(fmod(elapsed_time,60.0)), |
| (unsigned long) (1000.0*(elapsed_time-floor(elapsed_time))+0.5)); |
| break; |
| } |
| case 't': |
| { |
| q+=FormatMagickTime(seconds,extent,q); |
| break; |
| } |
| case 'u': |
| { |
| q+=FormatMagickString(q,extent,"%0.3fu",user_time); |
| break; |
| } |
| case 'v': |
| { |
| q+=CopyMagickString(q,MagickLibVersionText,extent); |
| break; |
| } |
| case '%': |
| { |
| *q++=(*p); |
| break; |
| } |
| default: |
| { |
| *q++='%'; |
| *q++=(*p); |
| break; |
| } |
| } |
| } |
| *q='\0'; |
| return(text); |
| } |
| |
| static char *TranslateFilename(const LogInfo *log_info) |
| { |
| char |
| *filename; |
| |
| register char |
| *q; |
| |
| register const char |
| *p; |
| |
| size_t |
| extent; |
| |
| /* |
| Translate event in "human readable" format. |
| */ |
| assert(log_info != (LogInfo *) NULL); |
| assert(log_info->filename != (char *) NULL); |
| filename=AcquireString((char *) NULL); |
| extent=MaxTextExtent; |
| q=filename; |
| for (p=log_info->filename; *p != '\0'; p++) |
| { |
| *q='\0'; |
| if ((size_t) (q-filename+MaxTextExtent) >= extent) |
| { |
| extent+=MaxTextExtent; |
| filename=(char *) ResizeQuantumMemory(filename,extent+MaxTextExtent, |
| sizeof(*filename)); |
| if (filename == (char *) NULL) |
| return((char *) NULL); |
| q=filename+strlen(filename); |
| } |
| /* |
| The format of the filename is defined by embedding special format |
| characters: |
| |
| %c client name |
| %n log name |
| %p process id |
| %v version |
| %% percent sign |
| */ |
| if (*p != '%') |
| { |
| *q++=(*p); |
| continue; |
| } |
| p++; |
| switch (*p) |
| { |
| case 'c': |
| { |
| q+=CopyMagickString(q,GetClientName(),extent); |
| break; |
| } |
| case 'g': |
| { |
| if (log_info->generations == 0) |
| { |
| (void) CopyMagickString(q,"0",extent); |
| q++; |
| break; |
| } |
| q+=FormatMagickString(q,extent,"%.20g",(double) (log_info->generation % |
| log_info->generations)); |
| break; |
| } |
| case 'n': |
| { |
| q+=CopyMagickString(q,GetLogName(),extent); |
| break; |
| } |
| case 'p': |
| { |
| q+=FormatMagickString(q,extent,"%.20g",(double) getpid()); |
| break; |
| } |
| case 'v': |
| { |
| q+=CopyMagickString(q,MagickLibVersionText,extent); |
| break; |
| } |
| case '%': |
| { |
| *q++=(*p); |
| break; |
| } |
| default: |
| { |
| *q++='%'; |
| *q++=(*p); |
| break; |
| } |
| } |
| } |
| *q='\0'; |
| return(filename); |
| } |
| |
| MagickBooleanType LogMagickEventList(const LogEventType type,const char *module, |
| const char *function,const size_t line,const char *format, |
| va_list operands) |
| { |
| char |
| event[MaxTextExtent], |
| *text; |
| |
| const char |
| *domain; |
| |
| ExceptionInfo |
| *exception; |
| |
| int |
| n; |
| |
| LogInfo |
| *log_info; |
| |
| if (IsEventLogging() == MagickFalse) |
| return(MagickFalse); |
| exception=AcquireExceptionInfo(); |
| log_info=(LogInfo *) GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| LockSemaphoreInfo(log_semaphore); |
| if ((log_info->event_mask & type) == 0) |
| { |
| UnlockSemaphoreInfo(log_semaphore); |
| return(MagickTrue); |
| } |
| domain=MagickOptionToMnemonic(MagickLogEventOptions,type); |
| #if defined(MAGICKCORE_HAVE_VSNPRINTF) |
| n=vsnprintf(event,MaxTextExtent,format,operands); |
| #else |
| n=vsprintf(event,format,operands); |
| #endif |
| if (n < 0) |
| event[MaxTextExtent-1]='\0'; |
| text=TranslateEvent(type,module,function,line,domain,event); |
| if (text == (char *) NULL) |
| { |
| (void) ContinueTimer((TimerInfo *) &log_info->timer); |
| UnlockSemaphoreInfo(log_semaphore); |
| return(MagickFalse); |
| } |
| if ((log_info->handler_mask & ConsoleHandler) != 0) |
| { |
| (void) fprintf(stderr,"%s\n",text); |
| (void) fflush(stderr); |
| } |
| if ((log_info->handler_mask & DebugHandler) != 0) |
| { |
| #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
| OutputDebugString(text); |
| #endif |
| } |
| if ((log_info->handler_mask & EventHandler) != 0) |
| { |
| #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
| (void) NTReportEvent(text,MagickFalse); |
| #endif |
| } |
| if ((log_info->handler_mask & FileHandler) != 0) |
| { |
| struct stat |
| file_info; |
| |
| file_info.st_size=0; |
| if (log_info->file != (FILE *) NULL) |
| (void) fstat(fileno(log_info->file),&file_info); |
| if (file_info.st_size > (1024*1024*log_info->limit)) |
| { |
| (void) fprintf(log_info->file,"</log>\n"); |
| (void) fclose(log_info->file); |
| log_info->file=(FILE *) NULL; |
| } |
| if (log_info->file == (FILE *) NULL) |
| { |
| char |
| *filename; |
| |
| filename=TranslateFilename(log_info); |
| if (filename == (char *) NULL) |
| { |
| (void) ContinueTimer((TimerInfo *) &log_info->timer); |
| UnlockSemaphoreInfo(log_semaphore); |
| return(MagickFalse); |
| } |
| log_info->append=IsPathAccessible(filename); |
| log_info->file=OpenMagickStream(filename,"ab"); |
| filename=(char *) RelinquishMagickMemory(filename); |
| if (log_info->file == (FILE *) NULL) |
| { |
| UnlockSemaphoreInfo(log_semaphore); |
| return(MagickFalse); |
| } |
| log_info->generation++; |
| if (log_info->append == MagickFalse) |
| { |
| (void) fprintf(log_info->file,"<?xml version=\"1.0\" " |
| "encoding=\"UTF-8\" standalone=\"yes\"?>\n"); |
| (void) fprintf(log_info->file,"<log>\n"); |
| } |
| } |
| (void) fprintf(log_info->file,"%s\n",text); |
| (void) fflush(log_info->file); |
| } |
| if ((log_info->handler_mask & StdoutHandler) != 0) |
| { |
| (void) fprintf(stdout,"%s\n",text); |
| (void) fflush(stdout); |
| } |
| if ((log_info->handler_mask & StderrHandler) != 0) |
| { |
| (void) fprintf(stderr,"%s\n",text); |
| (void) fflush(stderr); |
| } |
| text=(char *) RelinquishMagickMemory(text); |
| (void) ContinueTimer((TimerInfo *) &log_info->timer); |
| UnlockSemaphoreInfo(log_semaphore); |
| return(MagickTrue); |
| } |
| |
| MagickBooleanType LogMagickEvent(const LogEventType type,const char *module, |
| const char *function,const size_t line,const char *format,...) |
| { |
| va_list |
| operands; |
| |
| MagickBooleanType |
| status; |
| |
| va_start(operands,format); |
| status=LogMagickEventList(type,module,function,line,format,operands); |
| va_end(operands); |
| return(status); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o a d L o g L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LoadLogList() loads the log configuration file which provides a |
| % mapping between log attributes and log name. |
| % |
| % The format of the LoadLogList method is: |
| % |
| % MagickBooleanType LoadLogList(const char *xml,const char *filename, |
| % const size_t depth,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o xml: The log list in XML format. |
| % |
| % o filename: The log list filename. |
| % |
| % o depth: depth of <include /> statements. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType LoadLogList(const char *xml,const char *filename, |
| const size_t depth,ExceptionInfo *exception) |
| { |
| char |
| keyword[MaxTextExtent], |
| *token; |
| |
| const char |
| *q; |
| |
| LogInfo |
| *log_info = (LogInfo *) NULL; |
| |
| MagickStatusType |
| status; |
| |
| /* |
| Load the log map file. |
| */ |
| if (xml == (const char *) NULL) |
| return(MagickFalse); |
| if (log_list == (LinkedListInfo *) NULL) |
| { |
| log_list=NewLinkedList(0); |
| if (log_list == (LinkedListInfo *) NULL) |
| { |
| ThrowFileException(exception,ResourceLimitError, |
| "MemoryAllocationFailed",filename); |
| return(MagickFalse); |
| } |
| } |
| status=MagickTrue; |
| token=AcquireString((const char *) xml); |
| for (q=(const char *) xml; *q != '\0'; ) |
| { |
| /* |
| Interpret XML. |
| */ |
| GetMagickToken(q,&q,token); |
| if (*token == '\0') |
| break; |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0) |
| { |
| /* |
| Doctype element. |
| */ |
| while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0')) |
| GetMagickToken(q,&q,token); |
| continue; |
| } |
| if (LocaleNCompare(keyword,"<!--",4) == 0) |
| { |
| /* |
| Comment element. |
| */ |
| while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0')) |
| GetMagickToken(q,&q,token); |
| continue; |
| } |
| if (LocaleCompare(keyword,"<include") == 0) |
| { |
| /* |
| Include element. |
| */ |
| while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0')) |
| { |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| GetMagickToken(q,&q,token); |
| if (*token != '=') |
| continue; |
| GetMagickToken(q,&q,token); |
| if (LocaleCompare(keyword,"file") == 0) |
| { |
| if (depth > 200) |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token); |
| else |
| { |
| char |
| path[MaxTextExtent], |
| *xml; |
| |
| GetPathComponent(filename,HeadPath,path); |
| if (*path != '\0') |
| (void) ConcatenateMagickString(path,DirectorySeparator, |
| MaxTextExtent); |
| if (*token == *DirectorySeparator) |
| (void) CopyMagickString(path,token,MaxTextExtent); |
| else |
| (void) ConcatenateMagickString(path,token,MaxTextExtent); |
| xml=FileToString(path,~0,exception); |
| if (xml != (char *) NULL) |
| { |
| status|=LoadLogList(xml,path,depth+1,exception); |
| xml=DestroyString(xml); |
| } |
| } |
| } |
| } |
| continue; |
| } |
| if (LocaleCompare(keyword,"<logmap>") == 0) |
| { |
| /* |
| Allocate memory for the log list. |
| */ |
| log_info=(LogInfo *) AcquireMagickMemory(sizeof(*log_info)); |
| if (log_info == (LogInfo *) NULL) |
| ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed"); |
| (void) ResetMagickMemory(log_info,0,sizeof(*log_info)); |
| log_info->path=ConstantString(filename); |
| GetTimerInfo((TimerInfo *) &log_info->timer); |
| log_info->exempt=MagickFalse; |
| log_info->signature=MagickSignature; |
| continue; |
| } |
| if (log_info == (LogInfo *) NULL) |
| continue; |
| if (LocaleCompare(keyword,"</logmap>") == 0) |
| { |
| status=AppendValueToLinkedList(log_list,log_info); |
| if (status == MagickFalse) |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ResourceLimitError,"MemoryAllocationFailed","`%s'",filename); |
| log_info=(LogInfo *) NULL; |
| } |
| GetMagickToken(q,(const char **) NULL,token); |
| if (*token != '=') |
| continue; |
| GetMagickToken(q,&q,token); |
| GetMagickToken(q,&q,token); |
| switch (*keyword) |
| { |
| case 'E': |
| case 'e': |
| { |
| if (LocaleCompare((char *) keyword,"events") == 0) |
| { |
| log_info->event_mask=(LogEventType) (log_info->event_mask | |
| ParseMagickOption(MagickLogEventOptions,MagickTrue,token)); |
| break; |
| } |
| break; |
| } |
| case 'F': |
| case 'f': |
| { |
| if (LocaleCompare((char *) keyword,"filename") == 0) |
| { |
| if (log_info->filename != (char *) NULL) |
| log_info->filename=(char *) |
| RelinquishMagickMemory(log_info->filename); |
| log_info->filename=ConstantString(token); |
| break; |
| } |
| if (LocaleCompare((char *) keyword,"format") == 0) |
| { |
| if (log_info->format != (char *) NULL) |
| log_info->format=(char *) |
| RelinquishMagickMemory(log_info->format); |
| log_info->format=ConstantString(token); |
| break; |
| } |
| break; |
| } |
| case 'G': |
| case 'g': |
| { |
| if (LocaleCompare((char *) keyword,"generations") == 0) |
| { |
| if (LocaleCompare(token,"unlimited") == 0) |
| { |
| log_info->generations=(~0UL); |
| break; |
| } |
| log_info->generations=StringToUnsignedLong(token); |
| break; |
| } |
| break; |
| } |
| case 'L': |
| case 'l': |
| { |
| if (LocaleCompare((char *) keyword,"limit") == 0) |
| { |
| if (LocaleCompare(token,"unlimited") == 0) |
| { |
| log_info->limit=(~0UL); |
| break; |
| } |
| log_info->limit=StringToUnsignedLong(token); |
| break; |
| } |
| break; |
| } |
| case 'O': |
| case 'o': |
| { |
| if (LocaleCompare((char *) keyword,"output") == 0) |
| { |
| log_info->handler_mask=(LogHandlerType) |
| (log_info->handler_mask | ParseLogHandlers(token)); |
| break; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| token=DestroyString(token); |
| if (log_list == (LinkedListInfo *) NULL) |
| return(MagickFalse); |
| return(status != 0 ? MagickTrue : MagickFalse); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L o a d L o g L i s t s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LoadLogLists() loads one or more log configuration file which provides a |
| % mapping between log attributes and log name. |
| % |
| % The format of the LoadLogLists method is: |
| % |
| % MagickBooleanType LoadLogLists(const char *filename, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o filename: the log configuration filename. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType LoadLogLists(const char *filename, |
| ExceptionInfo *exception) |
| { |
| const StringInfo |
| *option; |
| |
| LinkedListInfo |
| *options; |
| |
| MagickStatusType |
| status; |
| |
| register ssize_t |
| i; |
| |
| /* |
| Load built-in log map. |
| */ |
| status=MagickFalse; |
| if (log_list == (LinkedListInfo *) NULL) |
| { |
| log_list=NewLinkedList(0); |
| if (log_list == (LinkedListInfo *) NULL) |
| { |
| ThrowFileException(exception,ResourceLimitError, |
| "MemoryAllocationFailed",filename); |
| return(MagickFalse); |
| } |
| } |
| for (i=0; i < (ssize_t) (sizeof(LogMap)/sizeof(*LogMap)); i++) |
| { |
| LogInfo |
| *log_info; |
| |
| register const LogMapInfo |
| *p; |
| |
| p=LogMap+i; |
| log_info=(LogInfo *) AcquireMagickMemory(sizeof(*log_info)); |
| if (log_info == (LogInfo *) NULL) |
| { |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ResourceLimitError,"MemoryAllocationFailed","`%s'",log_info->name); |
| continue; |
| } |
| (void) ResetMagickMemory(log_info,0,sizeof(*log_info)); |
| log_info->path=(char *) "[built-in]"; |
| GetTimerInfo((TimerInfo *) &log_info->timer); |
| log_info->event_mask=p->event_mask; |
| log_info->handler_mask=p->handler_mask; |
| log_info->filename=ConstantString(p->filename); |
| log_info->format=ConstantString(p->format); |
| log_info->exempt=MagickTrue; |
| log_info->signature=MagickSignature; |
| status=AppendValueToLinkedList(log_list,log_info); |
| if (status == MagickFalse) |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ResourceLimitError,"MemoryAllocationFailed","`%s'",log_info->name); |
| } |
| /* |
| Load external log map. |
| */ |
| options=GetConfigureOptions(filename,exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| while (option != (const StringInfo *) NULL) |
| { |
| status|=LoadLogList((const char *) GetStringInfoDatum(option), |
| GetStringInfoPath(option),0,exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| } |
| options=DestroyConfigureOptions(options); |
| return(status != 0 ? MagickTrue : MagickFalse); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + P a r s e L o g H a n d l e r s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ParseLogHandlers() parses a string defining which handlers takes a log |
| % message and exports them. |
| % |
| % The format of the ParseLogHandlers method is: |
| % |
| % LogHandlerType ParseLogHandlers(const char *handlers) |
| % |
| % A description of each parameter follows: |
| % |
| % o handlers: one or more handlers separated by commas. |
| % |
| */ |
| static LogHandlerType ParseLogHandlers(const char *handlers) |
| { |
| LogHandlerType |
| handler_mask; |
| |
| register const char |
| *p; |
| |
| register ssize_t |
| i; |
| |
| size_t |
| length; |
| |
| handler_mask=NoHandler; |
| for (p=handlers; p != (char *) NULL; p=strchr(p,',')) |
| { |
| while ((*p != '\0') && ((isspace((int) ((unsigned char) *p)) != 0) || |
| (*p == ','))) |
| p++; |
| for (i=0; LogHandlers[i].name != (char *) NULL; i++) |
| { |
| length=strlen(LogHandlers[i].name); |
| if (LocaleNCompare(p,LogHandlers[i].name,length) == 0) |
| { |
| handler_mask=(LogHandlerType) (handler_mask | LogHandlers[i].handler); |
| break; |
| } |
| } |
| if (LogHandlers[i].name == (char *) NULL) |
| return(UndefinedHandler); |
| } |
| return(handler_mask); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % S e t L o g E v e n t M a s k % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % SetLogEventMask() accepts a list that determines which events to log. All |
| % other events are ignored. By default, no debug is enabled. This method |
| % returns the previous log event mask. |
| % |
| % The format of the SetLogEventMask method is: |
| % |
| % LogEventType SetLogEventMask(const char *events) |
| % |
| % A description of each parameter follows: |
| % |
| % o events: log these events. |
| % |
| */ |
| MagickExport LogEventType SetLogEventMask(const char *events) |
| { |
| ExceptionInfo |
| *exception; |
| |
| LogInfo |
| *log_info; |
| |
| ssize_t |
| option; |
| |
| exception=AcquireExceptionInfo(); |
| log_info=(LogInfo *) GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| option=ParseMagickOption(MagickLogEventOptions,MagickTrue,events); |
| LockSemaphoreInfo(log_semaphore); |
| log_info=(LogInfo *) GetValueFromLinkedList(log_list,0); |
| log_info->event_mask=(LogEventType) option; |
| if (option == -1) |
| log_info->event_mask=UndefinedEvents; |
| UnlockSemaphoreInfo(log_semaphore); |
| return(log_info->event_mask); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % S e t L o g F o r m a t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % SetLogFormat() sets the format for the "human readable" log record. |
| % |
| % The format of the LogMagickFormat method is: |
| % |
| % SetLogFormat(const char *format) |
| % |
| % A description of each parameter follows: |
| % |
| % o format: the log record format. |
| % |
| */ |
| MagickExport void SetLogFormat(const char *format) |
| { |
| LogInfo |
| *log_info; |
| |
| ExceptionInfo |
| *exception; |
| |
| exception=AcquireExceptionInfo(); |
| log_info=(LogInfo *) GetLogInfo("*",exception); |
| exception=DestroyExceptionInfo(exception); |
| LockSemaphoreInfo(log_semaphore); |
| if (log_info->format != (char *) NULL) |
| log_info->format=DestroyString(log_info->format); |
| log_info->format=ConstantString(format); |
| UnlockSemaphoreInfo(log_semaphore); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % S e t L o g N a m e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % SetLogName() sets the log name and returns it. |
| % |
| % The format of the SetLogName method is: |
| % |
| % const char *SetLogName(const char *name) |
| % |
| % A description of each parameter follows: |
| % |
| % o log_name: SetLogName() returns the current client name. |
| % |
| % o name: Specifies the new client name. |
| % |
| */ |
| MagickExport const char *SetLogName(const char *name) |
| { |
| if ((name != (char *) NULL) && (*name != '\0')) |
| (void) CopyMagickString(log_name,name,MaxTextExtent); |
| return(log_name); |
| } |