-- String table. -- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold -- -- GHDL is free software; you can redistribute it and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation; either version 2, or (at your option) any later -- version. -- -- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY -- WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- -- You should have received a copy of the GNU General Public License -- along with GHDL; see the file COPYING. If not, write to the Free -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- 02111-1307, USA. with Tables; package body Str_Table is -- Be sure the elements are packed. type El_Nat8 is new Nat8; for El_Nat8'Size use 8; package String8_Table is new Tables (Table_Index_Type => String8_Id, Table_Component_Type => El_Nat8, Table_Low_Bound => Null_String8 + 1, Table_Initial => 1024); Cur_String8 : String8_Id := 0; function Create_String8 return String8_Id is begin Cur_String8 := String8_Table.Last + 1; return Cur_String8; end Create_String8; procedure Append_String8 (El : Nat8) is begin String8_Table.Append (El_Nat8 (El)); end Append_String8; procedure Append_String8_Char (El : Character) is begin Append_String8 (Character'Pos (El)); end Append_String8_Char; procedure Append_String8_String (S : String) is begin for I in S'Range loop Append_String8_Char (S (I)); end loop; end Append_String8_String; procedure Resize_String8 (Len : Nat32) is begin String8_Table.Set_Last (Cur_String8 + String8_Id (Len) - 1); end Resize_String8; function Element_String8 (Id : String8_Id; N : Pos32) return Nat8 is begin return Nat8 (String8_Table.Table (Id + String8_Id (N - 1))); end Element_String8; procedure Set_Element_String8 (Id : String8_Id; N : Pos32; Val : Nat8) is begin String8_Table.Table (Id + String8_Id (N - 1)) := El_Nat8 (Val); end Set_Element_String8; function Char_String8 (Id : String8_Id; N : Pos32) return Character is begin return Character'Val (Element_String8 (Id, N)); end Char_String8; function String_String8 (Id : String8_Id; Len : Nat32) return String is Res : String (1 .. Natural (Len)); begin for I in 1 .. Len loop Res (Natural (I)) := Char_String8 (Id, I); end loop; return Res; end String_String8; function String8_Address (Id : String8_Id) return System.Address is begin return String8_Table.Table (Id)'Address; end String8_Address; procedure Initialize is begin String8_Table.Free; String8_Table.Init; end Initialize; end Str_Table; t/upstream/tree/tools/firmware-utils?h=v19.07.10'>firmware-utils/src/cyg_crc32.c
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