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Diffstat (limited to '')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/ds/nsTHashtable.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/ds/nsTHashtable.cpp b/src/libs/xpcom18a4/xpcom/ds/nsTHashtable.cpp new file mode 100644 index 00000000..37fa998f --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/ds/nsTHashtable.cpp @@ -0,0 +1,62 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is C++ hashtable templates. + * + * The Initial Developer of the Original Code is + * Benjamin Smedberg. + * Portions created by the Initial Developer are Copyright (C) 2002 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "nsTHashtable.h" +#include "nsHashKeys.h" + +PR_IMPLEMENT(PLDHashOperator) +PL_DHashStubEnumRemove(PLDHashTable *table, + PLDHashEntryHdr *entry, + PRUint32 ordinal, + void *userarg) +{ + return PL_DHASH_REMOVE; +} + +PRUint32 nsIDHashKey::HashKey(const nsID* id) +{ + PRUint32 h = id->m0; + PRUint32 i; + + h = (h>>28) ^ (h<<4) ^ id->m1; + h = (h>>28) ^ (h<<4) ^ id->m2; + + for (i = 0; i < 8; i++) + h = (h>>28) ^ (h<<4) ^ id->m3[i]; + + return h; +} |