bitunion.hh (5442:0552284c5b8b) bitunion.hh (5543:3af77710f397)
1/*
2 * Copyright (c) 2007-2008 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 20 unchanged lines hidden (view full) ---

29 */
30
31#ifndef __BASE_BITUNION_HH__
32#define __BASE_BITUNION_HH__
33
34#include <inttypes.h>
35#include "base/bitfield.hh"
36
1/*
2 * Copyright (c) 2007-2008 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 20 unchanged lines hidden (view full) ---

29 */
30
31#ifndef __BASE_BITUNION_HH__
32#define __BASE_BITUNION_HH__
33
34#include <inttypes.h>
35#include "base/bitfield.hh"
36
37// The following implements the BitUnion system of defining bitfields
37// The following implements the BitUnion system of defining bitfields
38//on top of an underlying class. This is done through the pervasive use of
39//both named and unnamed unions which all contain the same actual storage.
40//Since they're unioned with each other, all of these storage locations
41//overlap. This allows all of the bitfields to manipulate the same data
42//without having to have access to each other. More details are provided with
43//the individual components.
44
45//This namespace is for classes which implement the backend of the BitUnion

--- 264 unchanged lines hidden --- 		38//on top of an underlying class. This is done through the pervasive use of
39//both named and unnamed unions which all contain the same actual storage.
40//Since they're unioned with each other, all of these storage locations
41//overlap. This allows all of the bitfields to manipulate the same data
42//without having to have access to each other. More details are provided with
43//the individual components.
44
45//This namespace is for classes which implement the backend of the BitUnion

--- 264 unchanged lines hidden ---