Mozilla/mozilla/modules/ipc/common/ipcMessageQ.cpp
darin%netscape.com 0236fb0bbe adding IPC framework -- NOT PART OF THE BUILD
git-svn-id: svn://10.0.0.236/trunk@132767 18797224-902f-48f8-a5cc-f745e15eee43
2002-10-31 08:19:27 +00:00

77 lines
2.2 KiB
C++

/* ***** 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 Mozilla IPC.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@netscape.com>
*
* 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 "ipcMessageQ.h"
#include "ipcMessage.h"
void
ipcMessageQ::Append(ipcMessage *msg)
{
msg->mNext = NULL;
if (mTail) {
mTail->mNext = msg;
mTail = msg;
}
else
mTail = mHead = msg;
}
void
ipcMessageQ::AdvanceHead()
{
mHead = mHead->mNext;
if (!mHead)
mTail = NULL;
}
void
ipcMessageQ::DeleteFirst()
{
ipcMessage *first = mHead;
if (first) {
AdvanceHead();
delete first;
}
}
void
ipcMessageQ::DeleteAll()
{
while (mHead)
DeleteFirst();
}