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authorSteve Reinhardt <steve.reinhardt@amd.com>2010-12-21 22:39:26 -0800
committerSteve Reinhardt <steve.reinhardt@amd.com>2010-12-21 22:39:26 -0800
commit3e0ed66ff28a4745db5cad7814c7bbb8929824c7 (patch)
tree91e9ed90df01413b06a9a95c88f44daa4d9ff279 /src
parent88033eb608ee5835875e70c7e9797b23f9de9103 (diff)
downloadgem5-3e0ed66ff28a4745db5cad7814c7bbb8929824c7.tar.xz
Get rid of unused file src/base/dbl_list.hh
Diffstat (limited to 'src')
-rw-r--r--src/base/dbl_list.hh167
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__