gecko/xpcom/threads/nsProcess.h
2012-02-23 08:53:55 -06:00

113 lines
3.6 KiB
C++

/* -*- 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 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>
*
* 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 ***** */
#ifndef _nsPROCESSWIN_H_
#define _nsPROCESSWIN_H_
#if defined(XP_WIN)
#define PROCESSMODEL_WINAPI
#endif
#include "mozilla/Mutex.h"
#include "nsIProcess.h"
#include "nsIFile.h"
#include "nsIThread.h"
#include "nsIObserver.h"
#include "nsIWeakReferenceUtils.h"
#include "nsIObserver.h"
#include "nsString.h"
#ifndef XP_MACOSX
#include "prproces.h"
#endif
#if defined(PROCESSMODEL_WINAPI)
#include <windows.h>
#include <shellapi.h>
#endif
#define NS_PROCESS_CID \
{0x7b4eeb20, 0xd781, 0x11d4, \
{0x8A, 0x83, 0x00, 0x10, 0xa4, 0xe0, 0xc9, 0xca}}
class nsProcess : public nsIProcess,
public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPROCESS
NS_DECL_NSIOBSERVER
nsProcess();
private:
~nsProcess();
static void PR_CALLBACK Monitor(void *arg);
void ProcessComplete();
nsresult CopyArgsAndRunProcess(bool blocking, const char** args,
PRUint32 count, nsIObserver* observer,
bool holdWeak);
nsresult CopyArgsAndRunProcessw(bool blocking, const PRUnichar** args,
PRUint32 count, nsIObserver* observer,
bool holdWeak);
// The 'args' array is null-terminated.
nsresult RunProcess(bool blocking, char **args, nsIObserver* observer,
bool holdWeak, bool argsUTF8);
PRThread* mThread;
mozilla::Mutex mLock;
bool mShutdown;
nsCOMPtr<nsIFile> mExecutable;
nsString mTargetPath;
PRInt32 mPid;
nsCOMPtr<nsIObserver> mObserver;
nsWeakPtr mWeakObserver;
// These members are modified by multiple threads, any accesses should be
// protected with mLock.
PRInt32 mExitValue;
#if defined(PROCESSMODEL_WINAPI)
HANDLE mProcess;
#elif !defined(XP_MACOSX)
PRProcess *mProcess;
#endif
};
#endif