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Member "file-5.35/magic/Magdir/palm" (17 Mar 2017, 5277 Bytes) of package /linux/misc/file-5.35.tar.gz:


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    1 
    2 #------------------------------------------------------------------------------
    3 # $File: palm,v 1.13 2014/03/30 21:40:08 christos Exp $
    4 # palm:	 file(1) magic for PalmOS {.prc,.pdb}: applications, docfiles, and hacks
    5 #
    6 # Brian Lalor <blalor@hcirisc.cs.binghamton.edu>
    7 
    8 # These are weak, byte 59 is not guaranteed to be 0 and there are
    9 # 8 character identifiers at byte 60, one I found for appl is BIGb.
   10 # What are the possibilities and where is this documented?
   11 
   12 # The common header format for PalmOS .pdb/.prc files is
   13 # {
   14 #         char            name[ 32 ];
   15 #         Word            attributes;
   16 #         Word            version;
   17 #         DWord           creationDate;
   18 #         DWord           modificationDate;
   19 #         DWord           lastBackupDate;
   20 #         DWord           modificationNumber;
   21 #         DWord           appInfoID;
   22 #         DWord           sortInfoID;
   23 #         char            type[4];
   24 #         char            creator[4];
   25 #         DWord           uniqueIDSeed;
   26 #         RecordListType  recordList;
   27 # };
   28 #
   29 # Datestamps are unsigned seconds since the MacOS epoch (Jan 1, 1904),
   30 # or Unix/POSIX time + 2082844800.
   31 
   32 0		name		aportisdoc
   33 # date is supposed to be big-endian seconds since 1 Jan 1904, but many
   34 # files contain the timestamp in little-endian or a completely
   35 # nonsensical value...
   36 #>36		bedate-2082844800	>0	\b, created %s
   37 # compression: 1=uncomp, 2=orig, 0x4448=HuffDic
   38 >(78.L)		beshort		=1		\b, uncompressed
   39 # compressed
   40 >(78.L)		beshort		>1
   41 >>(78.L+4)	belong		x		\b, %d bytes uncompressed
   42 
   43 # appl
   44 #60		string		appl		PalmOS application
   45 #>0		string		>\0		"%s"
   46 
   47 # HACK
   48 #60		string		HACK		HackMaster hack
   49 #>0		string		>\0		"%s"
   50 
   51 # iSiloX e-book
   52 60		string		SDocSilX	iSiloX E-book
   53 >0		string		>\0		"%s"
   54 
   55 # Mobipocket (www.mobipocket.com), donated by Carl Witty
   56 # expanded by Ralf Brown
   57 60		string	 	BOOKMOBI	Mobipocket E-book
   58 # MobiPocket stores a full title, pointed at by the belong at offset
   59 # 0x54 in its header at (78.L), with length given by the belong at
   60 # offset 0x58.
   61 # there's no guarantee that the title string is null-terminated, but
   62 # we currently can't specify a variable-length string where the length
   63 # field is not at the start of the string; in practice, the data
   64 # following the string always seems to start with a zero byte
   65 >(78.L)		belong		x
   66 >>&(&0x50.L-4)	string		>\0		"%s"
   67 >0		use		aportisdoc
   68 >>(78.L+0x68)	belong		>0		\b, version %d
   69 >>(78.L+0x1C)	belong		!0		\b, codepage %d
   70 >>(78.L+0x0C)	beshort	 	>0		\b, encrypted (type %d)
   71 
   72 # AportisDoc/PalmDOC
   73 60		string		TEXtREAd	AportisDoc/PalmDOC E-book
   74 >0		string		>\0		"%s"
   75 >0		use		aportisdoc
   76 
   77 # Variety of PalmOS document types
   78 # Michael-John Turner <mj@debian.org>
   79 # Thanks to Hasan Umit Ezerce <humit@tr-net.net.tr> for his DocType
   80 60	string			BVokBDIC	BDicty PalmOS document
   81 >0	string			>\0		"%s"
   82 60	string			DB99DBOS	DB PalmOS document
   83 >0	string			>\0		"%s"
   84 60	string			vIMGView	FireViewer/ImageViewer PalmOS document
   85 >0	string			>\0		"%s"
   86 60	string			PmDBPmDB	HanDBase PalmOS document
   87 >0	string			>\0		"%s"
   88 60	string			InfoINDB	InfoView PalmOS document
   89 >0	string			>\0		"%s"
   90 60	string			ToGoToGo	iSilo PalmOS document
   91 >0	string			>\0		"%s"
   92 60	string			JfDbJBas	JFile PalmOS document
   93 >0	string			>\0		"%s"
   94 60	string			JfDbJFil	JFile Pro PalmOS document
   95 >0	string			>\0		"%s"
   96 60	string			DATALSdb	List PalmOS document
   97 >0	string			>\0		"%s"
   98 60	string			Mdb1Mdb1	MobileDB PalmOS document
   99 >0	string			>\0		"%s"
  100 60	string			PNRdPPrs	PeanutPress PalmOS document
  101 >0	string			>\0		"%s"
  102 60	string			DataPlkr	Plucker PalmOS document
  103 >0	string			>\0		"%s"
  104 60	string			DataSprd	QuickSheet PalmOS document
  105 >0	string			>\0		"%s"
  106 60	string			SM01SMem	SuperMemo PalmOS document
  107 >0	string			>\0		"%s"
  108 60	string			TEXtTlDc	TealDoc PalmOS document
  109 >0	string			>\0		"%s"
  110 60	string			InfoTlIf	TealInfo PalmOS document
  111 >0	string			>\0		"%s"
  112 60	string			DataTlMl	TealMeal PalmOS document
  113 >0	string			>\0		"%s"
  114 60	string			DataTlPt	TealPaint PalmOS document
  115 >0	string			>\0		"%s"
  116 60	string			dataTDBP	ThinkDB PalmOS document
  117 >0	string			>\0		"%s"
  118 60	string			TdatTide	Tides PalmOS document
  119 >0	string			>\0		"%s"
  120 60	string			ToRaTRPW	TomeRaider PalmOS document
  121 >0	string			>\0		"%s"
  122 
  123 # A GutenPalm zTXT etext for use on Palm Pilots (http://gutenpalm.sf.net)
  124 # For version 1.xx zTXTs, outputs version and numbers of bookmarks and
  125 #   annotations.
  126 # For other versions, just outputs version.
  127 #
  128 60		string		zTXT		A GutenPalm zTXT e-book
  129 >0		string		>\0		"%s"
  130 >(0x4E.L)	byte		0
  131 >>(0x4E.L+1)	byte		x		(v0.%02d)
  132 >(0x4E.L)	byte		1
  133 >>(0x4E.L+1)	byte		x		(v1.%02d)
  134 >>>(0x4E.L+10)	beshort		>0
  135 >>>>(0x4E.L+10) beshort		<2		- 1 bookmark
  136 >>>>(0x4E.L+10) beshort		>1		- %d bookmarks
  137 >>>(0x4E.L+14)	beshort		>0
  138 >>>>(0x4E.L+14) beshort		<2		- 1 annotation
  139 >>>>(0x4E.L+14) beshort		>1		- %d annotations
  140 >(0x4E.L)	byte		>1		(v%d.
  141 >>(0x4E.L+1)	byte		x		%02d)
  142 
  143 # Palm OS .prc file types
  144 60		string		libr
  145 # flags, only bit 0 or bit 6
  146 # http://en.wikipedia.org/wiki/PRC_%28Palm_OS%29
  147 # http://web.mit.edu/tytso/www/pilot/prc-format.html
  148 >0x20		beshort&0xffbe	0
  149 >>0		string		>\0		Palm OS dynamic library data "%s"
  150 60		string		ptch		Palm OS operating system patch data
  151 >0		string		>\0		"%s"
  152 
  153 # Mobipocket (www.mobipocket.com), donated by Carl Witty
  154 60	string			BOOKMOBI	Mobipocket E-book
  155 >0	string			>\0		"%s"