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Diffstat (limited to '')
-rw-r--r-- | src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/common/tmTransaction.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/common/tmTransaction.cpp b/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/common/tmTransaction.cpp new file mode 100644 index 00000000..5fb7e5bf --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/common/tmTransaction.cpp @@ -0,0 +1,107 @@ +/* ***** 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 Transaction Manager. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corp. + * Portions created by the Initial Developer are Copyright (C) 2003 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * John Gaunt <jgaunt@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 <stdlib.h> +#include "tmTransaction.h" +#ifdef VBOX_USE_IPRT_IN_XPCOM +# include <iprt/mem.h> +#endif + +/////////////////////////////////////////////////////////////////////////////// +// Constructor(s) & Destructor + +tmTransaction::~tmTransaction() { + if (mHeader) +#ifdef VBOX_USE_IPRT_IN_XPCOM + RTMemFree(mHeader); +#else + free(mHeader); +#endif +} + +// call only once per lifetime of object. does not reclaim the +// raw message, only sets it. +nsresult +tmTransaction::Init(PRUint32 aOwnerID, + PRInt32 aQueueID, + PRUint32 aAction, + PRInt32 aStatus, + const PRUint8 *aMessage, + PRUint32 aLength) { + nsresult rv = NS_OK; + tmHeader *header = nsnull; + + // indicates the message is the entire raw message + if (aQueueID == TM_INVALID_ID) { +#ifdef VBOX_USE_IPRT_IN_XPCOM + header = (tmHeader*) RTMemAlloc(aLength); +#else + header = (tmHeader*) malloc(aLength); +#endif + if (header) { + mRawMessageLength = aLength; + memcpy(header, aMessage, aLength); + } + else + rv = NS_ERROR_OUT_OF_MEMORY; + } + else { // need to create the tmHeader and concat the message +#ifdef VBOX_USE_IPRT_IN_XPCOM + header = (tmHeader*) RTMemAlloc (sizeof(tmHeader) + aLength); +#else + header = (tmHeader*) malloc (sizeof(tmHeader) + aLength); +#endif + if (header) { + mRawMessageLength = sizeof(tmHeader) + aLength; + header->action = aAction; + header->queueID = aQueueID; + header->status = aStatus; + header->reserved = 0x00000000; + if (aLength > 0) // add the message if it exists + memcpy((header + 1), aMessage, aLength); + } + else + rv = NS_ERROR_OUT_OF_MEMORY; + } + + if (NS_SUCCEEDED(rv)) { + mOwnerID = aOwnerID; + mHeader = header; + } + + return rv; +} |