diff options
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp b/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp new file mode 100644 index 00000000..d6411f47 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp @@ -0,0 +1,188 @@ +/* -*- 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; +} + |