2007-04-20 Ed Schonberg <schonberg@adacore.com>

[pf3gnuchains/gcc-fork.git] / gcc / ada / g-crc32.ads

diff --git a/gcc/ada/g-crc32.ads b/gcc/ada/g-crc32.ads
index 00f050e..dac4c42 100644 (file)
--- a/gcc/ada/g-crc32.ads
+++ b/gcc/ada/g-crc32.ads
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---              Copyright (C) 2001 Ada Core Technologies, Inc.              --
+--                     Copyright (C) 2004-2005, AdaCore                     --
 --                                                                          --
 -- 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- --
@@ -16,8 +16,8 @@
 -- 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,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
+-- 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, --
@@ -26,7 +26,8 @@
 -- however invalidate  any other reasons why  the executable file  might be --
 -- covered by the  GNU Public License.                                      --
 --                                                                          --
--- GNAT is maintained by Ada Core Technologies Inc (http://www.gnat.com).   --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
 --                                                                          --
 ------------------------------------------------------------------------------
 
@@ -34,7 +35,7 @@
 --  called CRC-32. This is a checksum based on treating the binary data
 --  as a polynomial over a binary field, and the exact specifications of
 --  the CRC-32 algorithm are as follows:
---
+
 --     Name   : "CRC-32"
 --     Width  : 32
 --     Poly   : 04C11DB7
@@ -43,15 +44,15 @@
 --     RefOut : True
 --     XorOut : FFFFFFFF
 --     Check  : CBF43926
---
---  Note that this is the algorithm used by PKZip, Ethernet and FDDI.
---
+
+--  Note that this is the algorithm used by PKZip, Ethernet and FDDI
+
 --  For more information about this algorithm see:
---
---  ftp://ftp.rocksoft.com/papers/crc_v3.txt
+
+--    ftp://ftp.rocksoft.com/papers/crc_v3.txt
 
 --  "A Painless Guide to CRC Error Detection Algorithms", Ross N. Williams
---
+
 --  "Computation of Cyclic Redundancy Checks via Table Look-Up", Communications
 --  of the ACM, Vol. 31 No. 8, pp.1008-1013 Aug. 1988. Sarwate, D.V.
 
@@ -77,32 +78,27 @@ package GNAT.CRC32 is
    procedure Update
      (C     : in out CRC32;
       Value : String);
-   pragma Inline (Update);
    --  For each character in the Value string call above routine
 
    procedure Wide_Update
      (C     : in out CRC32;
       Value : Wide_Character);
-   pragma Inline (Update);
    --  Evolve CRC by including the contribution from Wide_Character'Pos (Value)
    --  with the bytes being included in the natural memory order.
 
    procedure Wide_Update
      (C     : in out CRC32;
       Value : Wide_String);
-   pragma Inline (Update);
    --  For each character in the Value string call above routine
 
    procedure Update
      (C     : in out CRC32;
       Value : Ada.Streams.Stream_Element);
-   pragma Inline (Update);
    --  Evolve CRC by including the contribution from Value
 
    procedure Update
      (C     : in out CRC32;
       Value : Ada.Streams.Stream_Element_Array);
-   pragma Inline (Update);
    --  For each element in the Value array call above routine
 
    function Get_Value (C : CRC32) return Interfaces.Unsigned_32
@@ -112,4 +108,6 @@ package GNAT.CRC32 is
    --  change the value of C, so it may be used to retrieve intermediate
    --  values of the CRC32 value during a sequence of Update calls.
 
+   pragma Inline (Update);
+   pragma Inline (Wide_Update);
 end GNAT.CRC32;