diff options
author | Steve Reinhardt <steve.reinhardt@amd.com> | 2010-12-21 22:39:26 -0800 |
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committer | Steve Reinhardt <steve.reinhardt@amd.com> | 2010-12-21 22:39:26 -0800 |
commit | 3e0ed66ff28a4745db5cad7814c7bbb8929824c7 (patch) | |
tree | 91e9ed90df01413b06a9a95c88f44daa4d9ff279 /src/base/dbl_list.hh | |
parent | 88033eb608ee5835875e70c7e9797b23f9de9103 (diff) | |
download | gem5-3e0ed66ff28a4745db5cad7814c7bbb8929824c7.tar.xz |
Get rid of unused file src/base/dbl_list.hh
Diffstat (limited to 'src/base/dbl_list.hh')
-rw-r--r-- | src/base/dbl_list.hh | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/base/dbl_list.hh b/src/base/dbl_list.hh deleted file mode 100644 index 8fca72998..000000000 --- a/src/base/dbl_list.hh +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (c) 2000-2001, 2003-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Steve Reinhardt - */ - -#ifndef __DBL_LIST_HH__ -#define __DBL_LIST_HH__ - -class DblListEl { - DblListEl *next; - DblListEl *prev; - - // remove this from list - void remove() { - prev->next = next; - next->prev = prev; - } - - // insert this before old_el - void insertBefore(DblListEl *old_el) { - prev = old_el->prev; - next = old_el; - prev->next = this; - next->prev = this; - } - - // insert this after old_el - void insertAfter(DblListEl *old_el) { - next = old_el->next; - prev = old_el; - next->prev = this; - prev->next = this; - } - - friend class DblListBase; -}; - - -// -// doubly-linked list of DblListEl objects -// -class DblListBase { - // dummy list head element: dummy.next is head, dummy.prev is tail - DblListEl dummy; - - // length counter - unsigned length; - - DblListEl *valid_or_null(DblListEl *el) { - // make sure users never see the dummy element - return (el == &dummy) ? NULL : el; - } - - public: - - DblListEl *head() { - return valid_or_null(dummy.next); - } - - DblListEl *tail() { - return valid_or_null(dummy.prev); - } - - DblListEl *next(DblListEl *el) { - return valid_or_null(el->next); - } - - DblListEl *prev(DblListEl *el) { - return valid_or_null(el->prev); - } - - bool is_empty() { - return (dummy.next == &dummy); - } - - void remove(DblListEl *el) { - el->remove(); - --length; - } - - void insertBefore(DblListEl *new_el, DblListEl *old_el) { - new_el->insertBefore(old_el); - ++length; - } - - void insertAfter(DblListEl *new_el, DblListEl *old_el) { - new_el->insertAfter(old_el); - ++length; - } - - // append to end of list, i.e. as dummy.prev - void append(DblListEl *el) { - insertBefore(el, &dummy); - } - - // prepend to front of list (push), i.e. as dummy.next - void prepend(DblListEl *el) { - insertAfter(el, &dummy); - } - - DblListEl *pop() { - DblListEl *hd = head(); - if (hd != NULL) - remove(hd); - return hd; - } - - // constructor - DblListBase() { - dummy.next = dummy.prev = &dummy; - length = 0; - } -}; - - -// -// Template class serves solely to cast args & return values -// to appropriate type (T *) -// -template<class T> class DblList : private DblListBase { - - public: - - T *head() { return (T *)DblListBase::head(); } - T *tail() { return (T *)DblListBase::tail(); } - - T *next(T *el) { return (T *)DblListBase::next(el); } - T *prev(T *el) { return (T *)DblListBase::prev(el); } - - bool is_empty() { return DblListBase::is_empty(); } - - void remove(T *el) { DblListBase::remove(el); } - - void append(T *el) { DblListBase::append(el); } - void prepend(T *el) { DblListBase::prepend(el); } - - T *pop() { return (T *)DblListBase::pop(); } - - DblList<T>() { } -}; - -#endif // __DBL_LIST_HH__ |