diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/a-swbwha.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/a-swbwha.adb | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/gcc-4.2.1/gcc/ada/a-swbwha.adb b/gcc-4.2.1/gcc/ada/a-swbwha.adb deleted file mode 100644 index 42b844ba8..000000000 --- a/gcc-4.2.1/gcc/ada/a-swbwha.adb +++ /dev/null @@ -1,59 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT LIBRARY COMPONENTS -- --- -- --- A D A . S T R I N G S . W I D E _ B O U N D E D . W I D E _ H A S H -- --- -- --- B o d y -- --- -- --- Copyright (C) 2004-2006 Free Software Foundation, Inc. -- --- -- --- This specification is derived from the Ada Reference Manual for use with -- --- GNAT. The copyright notice above, and the license provisions that follow -- --- apply solely to the contents of the part following the private keyword. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT 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 distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- This unit was originally developed by Matthew J Heaney. -- ------------------------------------------------------------------------------- - --- Note: source of this algorithm: GNAT.HTable.Hash (g-htable.adb) - -function Ada.Strings.Wide_Bounded.Wide_Hash - (Key : Bounded.Bounded_Wide_String) - return Containers.Hash_Type -is - use Ada.Containers; - - function Rotate_Left - (Value : Hash_Type; - Amount : Natural) return Hash_Type; - pragma Import (Intrinsic, Rotate_Left); - - Tmp : Hash_Type; - -begin - Tmp := 0; - for J in 1 .. Bounded.Length (Key) loop - Tmp := Rotate_Left (Tmp, 3) + - Wide_Character'Pos (Bounded.Element (Key, J)); - end loop; - - return Tmp; -end Ada.Strings.Wide_Bounded.Wide_Hash; |