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stringlengths 0
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or else C = '%'
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or else C = '&'
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or else C = '''
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or else C = '('
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or else C = ')'
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or else C = '-'
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or else C = '@'
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or else C = '^'
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or else C = '_'
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or else C = '`'
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or else C = '{'
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or else C = '}'
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or else C = '~');
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Block_Off : Natural;
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Status : Status_Code;
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DEntry : FAT_Node;
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SName : Short_Name := (others => ' ');
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SExt : Extension := (others => ' ');
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Index : Entry_Index;
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-- Retrieve the number of VFAT entries that are needed, plus one for
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-- the regular FAT entry.
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N_Entries : Natural := Get_Num_VFAT_Entries (Name) + 1;
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Bytes : Entry_Data;
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procedure To_Short_Name
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(Name : FAT_Name;
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SName : out Short_Name;
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Ext : out Extension);
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-- Translates a long name into short 8.3 name
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-- If the long name is mixed or lower case. then 8.3 will be uppercased
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-- If the long name contains characters not allowed in an 8.3 name, then
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-- the name is stripped of invalid characters such as space and extra
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-- periods. Other unknown characters are changed to underscores.
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-- The stripped name is then truncated, followed by a ~1. Inc_SName
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-- below will increase the digit number in case there's overloaded 8.3
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-- names.
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-- If the long name is longer than 8.3, then ~1 suffix will also be
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-- used.
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function To_Upper (C : Character) return Character is
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(if C in 'a' .. 'z'
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then Character'Val
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(Character'Pos (C) + Character'Pos ('A') - Character'Pos ('a'))
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else C);
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function Value (S : String) return Natural;
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-- For a positive int represented in S, returns its value
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procedure Inc_SName (SName : in out String);
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-- Increment the suffix of the short FAT name
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-- e.g.:
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-- ABCDEFGH => ABCDEF~1
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-- ABC => ABC~1
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-- ABC~9 => ABC~10
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-- ABCDEF~9 => ABCDE~10
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procedure To_WString
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(S : FAT_Name;
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Idx : in out Natural;
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WS : in out Wide_String);
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-- Dumps S (Idx .. Idx + WS'Length - 1) into WS and increments Idx
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-----------
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-- Value --
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-----------
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function Value (S : String) return Natural
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is
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Val : constant String := Trim (S);
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Digit : Natural;
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Ret : Natural := 0;
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begin
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for J in Val'Range loop
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Digit := Character'Pos (Val (J)) - Character'Pos ('0');
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Ret := Ret * 10 + Digit;
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end loop;
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return Ret;
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end Value;
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-------------------
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-- To_Short_Name --
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-------------------
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procedure To_Short_Name
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(Name : FAT_Name;
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SName : out Short_Name;
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Ext : out Extension)
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is
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S_Idx : Natural := 0;
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Add_Tilde : Boolean := False;
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Last : Natural := Name.Len;
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begin
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-- Copy the file extension
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Ext := (others => ' ');
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