The Tor Browser: xpcom/threads/nsProcess.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef _nsPROCESSWIN_H_

     7 #define _nsPROCESSWIN_H_

     9 #if defined(XP_WIN)

    10 #define PROCESSMODEL_WINAPI

    11 #endif

    13 #include "mozilla/Attributes.h"

    14 #include "mozilla/Mutex.h"

    15 #include "nsIProcess.h"

    16 #include "nsIFile.h"

    17 #include "nsIThread.h"

    18 #include "nsIObserver.h"

    19 #include "nsIWeakReferenceUtils.h"

    20 #include "nsIObserver.h"

    21 #include "nsString.h"

    22 #ifndef XP_MACOSX

    23 #include "prproces.h"

    24 #endif

    25 #if defined(PROCESSMODEL_WINAPI)

    26 #include <windows.h>

    27 #include <shellapi.h>

    28 #endif

    30 #define NS_PROCESS_CID \

    31 {0x7b4eeb20, 0xd781, 0x11d4, \

    32    {0x8A, 0x83, 0x00, 0x10, 0xa4, 0xe0, 0xc9, 0xca}}

    34 class nsProcess MOZ_FINAL : public nsIProcess,

    35                             public nsIObserver

    36 {

    37 public:

    39   NS_DECL_THREADSAFE_ISUPPORTS

    40   NS_DECL_NSIPROCESS

    41   NS_DECL_NSIOBSERVER

    43   nsProcess();

    45 private:

    46   ~nsProcess();

    47   static void Monitor(void *arg);

    48   void ProcessComplete();

    49   nsresult CopyArgsAndRunProcess(bool blocking, const char** args,

    50                                  uint32_t count, nsIObserver* observer,

    51                                  bool holdWeak);

    52   nsresult CopyArgsAndRunProcessw(bool blocking, const char16_t** args,

    53                                   uint32_t count, nsIObserver* observer,

    54                                   bool holdWeak);

    55   // The 'args' array is null-terminated.

    56   nsresult RunProcess(bool blocking, char **args, nsIObserver* observer,

    57                       bool holdWeak, bool argsUTF8);

    59   PRThread* mThread;

    60   mozilla::Mutex mLock;

    61   bool mShutdown;

    62   bool mBlocking;

    64   nsCOMPtr<nsIFile> mExecutable;

    65   nsString mTargetPath;

    66   int32_t mPid;

    67   nsCOMPtr<nsIObserver> mObserver;

    68   nsWeakPtr mWeakObserver;

    70   // These members are modified by multiple threads, any accesses should be

    71   // protected with mLock.

    72   int32_t mExitValue;

    73 #if defined(PROCESSMODEL_WINAPI)

    74   HANDLE mProcess;

    75 #elif !defined(XP_MACOSX)

    76   PRProcess *mProcess;

    77 #endif

    78 };

    80 #endif

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