13 %                      MagickCore Image Magic Methods                         %
50 #include "MagickCore/magic.h"
51 #include "MagickCore/magic-private.h"
65 #define MagicFilename  "magic.xml"
66 #define MagicPattern(magic)  (const unsigned char *) (magic), sizeof(magic)-1  argument
80     *magic;  member
231 %  AcquireMagicCache() caches one or more magic configurations which provides a
232 %  mapping between magic attributes and a magic name.
274     Load external magic map.  in AcquireMagicCache()
305     Load built-in magic map.  in AcquireMagicCache()
327     magic_info->target=(char *) p->magic;  in AcquireMagicCache()
328     magic_info->magic=(unsigned char *) p->magic;  in AcquireMagicCache()
352 %  GetMagicInfo() searches the magic list for the specified name and if found
353 %  returns attributes for that magic.
357 %      const MagicInfo *GetMagicInfo(const unsigned char *magic,
362 %    o magic: A binary string generally representing the first few characters
370 MagickExport const MagicInfo *GetMagicInfo(const unsigned char *magic,  in GetMagicInfo()  argument
380     Search for magic tag.  in GetMagicInfo()
385   if (magic == (const unsigned char *) NULL)  in GetMagicInfo()
394         (memcmp(magic+p->offset,p->magic,p->length) == 0))  in GetMagicInfo()
473 %  The magic of the GetMagicInfoList function is:
522     Allocate magic list.  in GetMagicInfoList()
536     Generate magic list.  in GetMagicInfoList()
658 %  GetMagicName() returns the name associated with the magic.
666 %    o magic_info:  The magic info.
688 %  IsMagicCacheInstantiated() determines if the magic list is instantiated.
725 %  ListMagicInfo() lists the magic info to a file.
812 %  LoadMagicCache() loads the magic configurations which provides a mapping
813 %  between magic attributes and a magic name.
822 %    o xml: The magic list in XML format.
824 %    o filename: The magic list filename.
851     Load the magic map file.  in LoadMagicCache()
854     "Loading magic configure file \"%s\" ...",filename);  in LoadMagicCache()
931     if (LocaleCompare(keyword,"<magic") == 0)  in LoadMagicCache()
934           Magic element.  in LoadMagicCache()
1011             magic_info->magic=(unsigned char *) ConstantString(token);  in LoadMagicCache()
1012             q=magic_info->magic;  in LoadMagicCache()
1074 %  MagicComponentGenesis() instantiates the magic component.
1099 %  MagicComponentTerminus() destroys the magic component.
1121       if (p->magic != (unsigned char *) NULL)  in DestroyMagicElement()
1122         p->magic=(unsigned char *) RelinquishMagickMemory(p->magic);  in DestroyMagicElement()