text: /*
    Copyright 1999-2017 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.
    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.
  
    MagickCore log methods.
  */
  #ifndef MAGICKCORE_LOG_H
  #define MAGICKCORE_LOG_H
  
  #include "MagickCore/exception.h"
  
  #if defined(__cplusplus) || defined(c_plusplus)
  extern "C" {
  #endif
  
  #if !defined(GetMagickModule)
  # define GetMagickModule()  __FILE__,__func__,(unsigned long) __LINE__
  #endif
  
  #define MagickLogFilename  "log.xml"
  
  typedef enum
  {
    UndefinedEvents = 0x000000,
    NoEvents = 0x00000,
    AccelerateEvent = 0x00001,
    AnnotateEvent = 0x00002,
    BlobEvent = 0x00004,
    CacheEvent = 0x00008,
    CoderEvent = 0x00010,
    ConfigureEvent = 0x00020,
    DeprecateEvent = 0x00040,
    DrawEvent = 0x00080,
    ExceptionEvent = 0x00100,   /* Log Errors and Warnings immediately */
    ImageEvent = 0x00200,
    LocaleEvent = 0x00400,
    ModuleEvent = 0x00800,      /* Loding of coder and filter modules */
    PixelEvent = 0x01000,
    PolicyEvent = 0x02000,
    ResourceEvent = 0x04000,
    TraceEvent = 0x08000,
    TransformEvent = 0x10000,
    UserEvent = 0x20000,
    WandEvent = 0x40000,        /* Log MagickWand */
    X11Event = 0x80000,
    CommandEvent = 0x100000,    /* Log Command Processing (CLI & Scripts) */
    AllEvents = 0x7fffffff
  } LogEventType;
  
  typedef struct _LogInfo
    LogInfo;
  
  typedef void
    (*MagickLogMethod)(const LogEventType,const char *);
  
  extern MagickExport char
    **GetLogList(const char *,size_t *,ExceptionInfo *);
  
  extern MagickExport const char
    *GetLogName(void),
    *SetLogName(const char *);
  
  extern MagickExport const LogInfo
    **GetLogInfoList(const char *,size_t *,ExceptionInfo *);
  
  extern MagickExport LogEventType
    SetLogEventMask(const char *);
  
  extern MagickExport MagickBooleanType
    IsEventLogging(void),
    ListLogInfo(FILE *,ExceptionInfo *),
    LogMagickEvent(const LogEventType,const char *,const char *,const size_t,
      const char *,...) 
      magick_attribute((__format__ (__printf__,5,6))),
    LogMagickEventList(const LogEventType,const char *,const char *,const size_t,
      const char *,va_list) magick_attribute((__format__ (__printf__,5,0)));
  
  extern MagickExport void
    CloseMagickLog(void),
    SetLogFormat(const char *),
    SetLogMethod(MagickLogMethod);
  
  #if defined(__cplusplus) || defined(c_plusplus)
  }
  #endif
  
  #endif
  