toolkit/xre/nsAppRunner.h

   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/. */
   5
   6 #ifndef nsAppRunner_h__
   7 #define nsAppRunner_h__
   8
   9 #ifdef XP_WIN
  10 #include <windows.h>
  11 #else
  12 #include <limits.h>
  13 #endif
  14
  15 #ifndef MAXPATHLEN
  16 #ifdef PATH_MAX
  17 #define MAXPATHLEN PATH_MAX
  18 #elif defined(_MAX_PATH)
  19 #define MAXPATHLEN _MAX_PATH
  20 #elif defined(CCHMAXPATH)
  21 #define MAXPATHLEN CCHMAXPATH
  22 #else
  23 #define MAXPATHLEN 1024
  24 #endif
  25 #endif
  26
  27 #include "nscore.h"
  28 #include "nsXULAppAPI.h"
  29
  30 // This directory service key is a lot like NS_APP_LOCALSTORE_50_FILE,
  31 // but it is always the "main" localstore file, even when we're in safe mode
  32 // and we load localstore from somewhere else.
  33 #define NS_LOCALSTORE_UNSAFE_FILE "LStoreS"
  34
  35 class nsACString;
  36 struct nsStaticModuleInfo;
  37
  38 class nsINativeAppSupport;
  39 class nsICmdLineService;
  40 class nsXREDirProvider;
  41 class nsIToolkitProfileService;
  42 class nsIFile;
  43 class nsIProfileLock;
  44 class nsIProfileUnlocker;
  45 class nsIFactory;
  46
  47 extern nsXREDirProvider* gDirServiceProvider;
  48
  49 // NOTE: gAppData will be null in embedded contexts. The "size" parameter
  50 // will be the size of the original structure passed to XRE_main, but the
  51 // structure will have all of the members available.
  52 extern const nsXREAppData* gAppData;
  53 extern bool gSafeMode;
  54
  55 extern int    gArgc;
  56 extern char **gArgv;
  57 extern int    gRestartArgc;
  58 extern char **gRestartArgv;
  59 extern bool gLogConsoleErrors;
  60
  61 /**
  62  * Create the nativeappsupport implementation.
  63  *
  64  * @note XPCOMInit has not happened yet.
  65  */
  66 nsresult NS_CreateNativeAppSupport(nsINativeAppSupport* *aResult);
  67
  68 nsresult
  69 NS_NewToolkitProfileService(nsIToolkitProfileService* *aResult);
  70
  71 nsresult
  72 NS_NewToolkitProfileFactory(nsIFactory* *aResult);
  73
  74 /**
  75  * Try to acquire exclusive access to the specified profile directory.
  76  *
  77  * @param aPath
  78  *        The profile directory to lock.
  79  * @param aTempPath
  80  *        The corresponding profile temporary directory.
  81  * @param aUnlocker
  82  *        A callback interface used to attempt to unlock a profile that
  83  *        appears to be locked.
  84  * @param aResult
  85  *        The resulting profile lock object (or null if the profile could
  86  *        not be locked).
  87  *
  88  * @return NS_ERROR_FILE_ACCESS_DENIED to indicate that the profile
  89  *         directory cannot be unlocked.
  90  */
  91 nsresult
  92 NS_LockProfilePath(nsIFile* aPath, nsIFile* aTempPath,
  93                    nsIProfileUnlocker* *aUnlocker, nsIProfileLock* *aResult);
  94
  95 void
  96 WriteConsoleLog();
  97
  98 #ifdef XP_WIN
  99 BOOL
 100 WinLaunchChild(const wchar_t *exePath, int argc,
 101                char **argv, HANDLE userToken = nullptr,
 102                HANDLE *hProcess = nullptr);
 103 BOOL
 104 WriteStatusPending(LPCWSTR updateDirPath);
 105 BOOL
 106 WriteStatusApplied(LPCWSTR updateDirPath);
 107 #endif
 108
 109 #define NS_NATIVEAPPSUPPORT_CONTRACTID "@mozilla.org/toolkit/native-app-support;1"
 110
 111 namespace mozilla {
 112 namespace startup {
 113 extern GeckoProcessType sChildProcessType;
 114 }
 115 }
 116
 117 /**
 118  * Set up platform specific error handling such as suppressing DLL load dialog
 119  * and the JIT debugger on Windows, and install unix signal handlers.
 120  */
 121 void SetupErrorHandling(const char* progname);
 122
 123 #endif // nsAppRunner_h__