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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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 Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Don Bragg <dbragg@netscape.com>
* Samir Gehani <sgehani@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
/*****************************************************************************
*
* nsProcess is used to execute new processes and specify if you want to
* wait (blocking) or continue (non-blocking).
*
*****************************************************************************
*/
#include "nsCOMPtr.h"
#include "nsMemory.h"
#include "nsProcess.h"
#include "prtypes.h"
#include "prio.h"
#include "prenv.h"
#include "nsCRT.h"
#include "prthread.h"
#include <stdlib.h>
#include <Processes.h>
#include "nsILocalFileMac.h"
//-------------------------------------------------------------------//
// nsIProcess implementation
//-------------------------------------------------------------------//
NS_IMPL_ISUPPORTS1(nsProcess, nsIProcess)
//Constructor
nsProcess::nsProcess()
:mExitValue(-1),
mProcess(nsnull)
{
}
NS_IMETHODIMP
nsProcess::Init(nsIFile* executable)
{
PRBool isFile;
//First make sure the file exists
nsresult rv = executable->IsFile(&isFile);
if (NS_FAILED(rv)) return rv;
if (!isFile)
return NS_ERROR_FAILURE;
mExecutable = executable;
return NS_OK;
}
NS_IMETHODIMP
nsProcess::Run(PRBool blocking, const char **args, PRUint32 count, PRUint32 *pid)
{
OSErr err = noErr;
LaunchParamBlockRec launchPB;
FSSpec resolvedSpec;
Boolean bDone = false;
ProcessInfoRec info;
nsCOMPtr<nsILocalFileMac> macExecutable = do_QueryInterface(mExecutable);
macExecutable->GetFSSpec(&resolvedSpec);
launchPB.launchAppSpec = &resolvedSpec;
launchPB.launchAppParameters = NULL;
launchPB.launchBlockID = extendedBlock;
launchPB.launchEPBLength = extendedBlockLen;
launchPB.launchFileFlags = NULL;
launchPB.launchControlFlags = launchContinue + launchNoFileFlags + launchUseMinimum;
if (!blocking)
launchPB.launchControlFlags += launchDontSwitch;
err = LaunchApplication(&launchPB);
if (err != noErr)
return NS_ERROR_FAILURE;
// NOTE: blocking mode assumes you are running on a thread
// other than the UI thread that has teh main event loop
if (blocking)
{
do
{
info.processInfoLength = sizeof(ProcessInfoRec);
info.processName = nil;
info.processAppSpec = nil;
err = GetProcessInformation(&launchPB.launchProcessSN, &info);
if (err == noErr)
{
// still running so sleep some more (200 msecs)
PR_Sleep(200);
}
else
{
// no longer in process manager's internal list: so assume done
bDone = true;
}
}
while (!bDone);
}
return NS_OK;
}
NS_IMETHODIMP nsProcess::InitWithPid(PRUint32 pid)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::GetLocation(nsIFile** aLocation)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::GetPid(PRUint32 *aPid)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::GetProcessName(char** aProcessName)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::GetProcessSignature(PRUint32 *aProcessSignature)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::Kill()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsProcess::GetExitValue(PRInt32 *aExitValue)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
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