|
DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - download
Length: 8192 (0x2000) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Xlbt_String, seg_004ff1
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000 └─⟦cfc2e13cd⟧ »Space Info Vol 2« └─⟦this⟧
with Unchecked_Deallocation; package body Xlbt_String is ------------------------------------------------------------------------------ -- X Library 8-bit character types -- -- Xlbt_String - Full 8-bit Ascii strings (Non-Ada Strings) ------------------------------------------------------------------------------ -- Copyright 1989 - 1991 by Rational, Santa Clara, California. -- Copyright 1985 - 1989 by the Massachusetts Institute of Technology -- -- All Rights Reserved. -- -- Permission to use, copy, modify, and distribute this software and its -- documentation for any purpose and without fee is hereby granted, -- provided that the above copyright notice(s) appear in all copies and that -- both that copyright notice(s) and this permission notice appear in -- supporting documentation, and that the names of MIT or Rational not be -- used in advertising or publicity pertaining to distribution of the software -- without specific, written prior permission. -- -- MIT and Rational disclaim all warranties with regard to this software, -- including all implied warranties of merchantability and fitness, in no -- event shall MIT or Rational be liable for any special, indirect or -- consequential damages or any damages whatsoever resulting from loss of use, -- data or profits, whether in an action of contract, negligence or other -- tortious action, arising out of or in connection with the use or performance -- of this software. ------------------------------------------------------------------------------ --\x0c procedure Heap_Free_X_String_Pointer_List is new Unchecked_Deallocation (X_String_Pointer_Array, X_String_Pointer_List); --\x0c ------------------------------------------------------------------------------ -- X_String_Pointer ------------------------------------------------------------------------------ procedure Free_X_String_Pointer_Array (List : in out X_String_Pointer_Array) is Sp : X_String_Pointer; begin for I in List'Range loop if List (I) /= null then Sp := X_String_Pointer (List (I)); Free_X_String_Pointer (Sp); List (I) := null; end if; end loop; end Free_X_String_Pointer_Array; --\x0c procedure Free_X_String_Pointer_List (List : in out X_String_Pointer_List) is begin if List = None_X_String_Pointer_List then return; end if; Free_X_String_Pointer_Array (List.all); Heap_Free_X_String_Pointer_List (List); end Free_X_String_Pointer_List; --\x0c function To_X_String (Str7 : String) return X_String is ------------------------------------------------------------------------------ -- Convert a normal 7-bit Ada string into an 8-bit X String. The result -- String is guaranteed to have array bounds 1..Str'length. ------------------------------------------------------------------------------ Str8 : X_String (1 .. S_Natural (Str7'Length)); begin To_X_String (Str8, Str7); return Str8; end To_X_String; --\x0c function To_String (Str8 : X_String) return String is ------------------------------------------------------------------------------ -- Convert an 8-bit String into a normal 7-bit string. The result -- string is guaranteed to have array bounds 1..Str'length. Chop each -- character to 7 bits as we go. ------------------------------------------------------------------------------ Str7 : String (1 .. Natural (Str8'Length)); begin To_String (Str7, Str8); return Str7; end To_String; --\x0c function To_String (Str8 : X_String; Trans : X_Translation_Array) return String is ------------------------------------------------------------------------------ -- Convert an 8-bit String into a normal 7-bit string. The result -- string is guaranteed to have array bounds 1..Str'length. Translates -- each Character8 in the Str via the Trans array and returns that result. ------------------------------------------------------------------------------ Str7 : String (1 .. Natural (Str8'Length)); begin To_String (Str7, Str8, Trans); return Str7; end To_String; --\x0c procedure To_X_String (Str8 : out X_String; Str7 : String) is ------------------------------------------------------------------------------ -- Convert a normal 7-bit Ada string into an 8-bit X String. The result -- String is guaranteed to have array bounds 1..Str'length. ------------------------------------------------------------------------------ Str_Last : Natural := Str7'Last; begin if Str8'Length /= Str7'Length then raise Constraint_Error; end if; for I in reverse Str8'Range loop Str8 (I) := X_Character'Val (Character'Pos (Str7 (Str_Last))); Str_Last := Str_Last - 1; end loop; end To_X_String; --\x0c procedure To_String (Str7 : out String; Str8 : X_String) is ------------------------------------------------------------------------------ -- Convert an 8-bit String into a normal 7-bit string. The result -- string is guaranteed to have array bounds 1..Str'length. Chop each -- character to 7 bits as we go. ------------------------------------------------------------------------------ begin if Str8'Length /= Str7'Length then raise Constraint_Error; end if; for I in S_Natural range 0 .. Str8'Length - 1 loop Str7 (Str7'First + Natural (I)) := Character'Val (X_Character'Pos (Str8 (Str8'First + I)) rem 128); end loop; end To_String; --\x0c procedure To_String (Str7 : out String; Str8 : X_String; Trans : X_Translation_Array) is ------------------------------------------------------------------------------ -- Convert an 8-bit String into a normal 7-bit string. The result -- string is guaranteed to have array bounds 1..Str'length. Translates -- each Character8 in the Str via the Trans array and returns that result. ------------------------------------------------------------------------------ begin if Str8'Length /= Str7'Length then raise Constraint_Error; end if; for I in S_Natural range 0 .. Str8'Length - 1 loop Str7 (Str7'First + Natural (I)) := Trans (Str8 (Str8'First + I)); end loop; end To_String; --\x0c end Xlbt_String;
nblk1=7 nid=0 hdr6=e [0x00] rec0=15 rec1=00 rec2=01 rec3=052 [0x01] rec0=16 rec1=00 rec2=02 rec3=00a [0x02] rec0=1b rec1=00 rec2=03 rec3=012 [0x03] rec0=1c rec1=00 rec2=04 rec3=040 [0x04] rec0=17 rec1=00 rec2=05 rec3=046 [0x05] rec0=19 rec1=00 rec2=06 rec3=064 [0x06] rec0=1b rec1=00 rec2=07 rec3=000 tail 0x21700783681978528b5cb 0x42a00088462063203