зеркало из https://github.com/mozilla/pjs.git
186 строки
5.7 KiB
C++
186 строки
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsAppRunner_h__
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#define nsAppRunner_h__
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#ifdef XP_WIN
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#include <windows.h>
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#else
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#include <limits.h>
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#endif
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#ifndef MAXPATHLEN
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#ifdef PATH_MAX
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#define MAXPATHLEN PATH_MAX
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#elif defined(_MAX_PATH)
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#define MAXPATHLEN _MAX_PATH
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#elif defined(CCHMAXPATH)
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#define MAXPATHLEN CCHMAXPATH
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#else
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#define MAXPATHLEN 1024
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#endif
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#endif
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#include "nscore.h"
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#include "nsXULAppAPI.h"
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// This directory service key is a lot like NS_APP_LOCALSTORE_50_FILE,
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// but it is always the "main" localstore file, even when we're in safe mode
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// and we load localstore from somewhere else.
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#define NS_LOCALSTORE_UNSAFE_FILE "LStoreS"
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/**
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* A directory service key which provides the update directory.
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* At present this is supported only on Windows.
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* Windows: Documents and Settings\<User>\Local Settings\Application Data\
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* <Vendor>\<Application>\<relative path to app dir from Program Files>
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* If appDir is not under the Program Files, directory service will fail.
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* Callers should fallback to appDir.
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*/
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#define XRE_UPDATE_ROOT_DIR "UpdRootD"
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class nsACString;
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struct nsStaticModuleInfo;
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class nsINativeAppSupport;
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class nsICmdLineService;
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class nsXREDirProvider;
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class nsIToolkitProfileService;
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class nsILocalFile;
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class nsIProfileLock;
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class nsIProfileUnlocker;
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class nsIFactory;
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extern nsXREDirProvider* gDirServiceProvider;
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// NOTE: gAppData will be null in embedded contexts. The "size" parameter
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// will be the size of the original structure passed to XRE_main, but the
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// structure will have all of the members available.
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extern const nsXREAppData* gAppData;
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extern PRBool gSafeMode;
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extern int gArgc;
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extern char **gArgv;
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extern PRBool gLogConsoleErrors;
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/**
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* Create the nativeappsupport implementation.
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*
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* @note XPCOMInit has not happened yet.
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*/
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nsresult NS_CreateNativeAppSupport(nsINativeAppSupport* *aResult);
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NS_HIDDEN_(nsresult)
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NS_NewToolkitProfileService(nsIToolkitProfileService* *aResult);
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NS_HIDDEN_(nsresult)
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NS_NewToolkitProfileFactory(nsIFactory* *aResult);
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/**
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* Try to acquire exclusive access to the specified profile directory.
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*
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* @param aPath
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* The profile directory to lock.
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* @param aTempPath
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* The corresponding profile temporary directory.
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* @param aUnlocker
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* A callback interface used to attempt to unlock a profile that
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* appears to be locked.
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* @param aResult
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* The resulting profile lock object (or null if the profile could
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* not be locked).
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*
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* @return NS_ERROR_FILE_ACCESS_DENIED to indicate that the profile
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* directory cannot be unlocked.
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*/
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NS_HIDDEN_(nsresult)
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NS_LockProfilePath(nsILocalFile* aPath, nsILocalFile* aTempPath,
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nsIProfileUnlocker* *aUnlocker, nsIProfileLock* *aResult);
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NS_HIDDEN_(void)
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WriteConsoleLog();
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#ifdef XP_WIN
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BOOL
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WinLaunchChild(const PRUnichar *exePath, int argc, char **argv);
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#endif
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#define NS_NATIVEAPPSUPPORT_CONTRACTID "@mozilla.org/toolkit/native-app-support;1"
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// Like nsXREAppData, but releases all strong refs/allocated memory
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// in the destructor.
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class ScopedAppData : public nsXREAppData
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{
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public:
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ScopedAppData() { Zero(); this->size = sizeof(*this); }
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ScopedAppData(const nsXREAppData* aAppData);
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void Zero() { memset(this, 0, sizeof(*this)); }
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~ScopedAppData();
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};
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/**
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* Given "str" is holding a string allocated with NS_Alloc, or null:
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* replace the value in "str" with a new value.
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*
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* @param newvalue Null is permitted. The string is cloned with
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* NS_strdup
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*/
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void SetAllocatedString(const char *&str, const char *newvalue);
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/**
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* Given "str" is holding a string allocated with NS_Alloc, or null:
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* replace the value in "str" with a new value.
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*
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* @param newvalue If "newvalue" is the empty string, "str" will be set
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* to null.
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*/
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void SetAllocatedString(const char *&str, const nsACString &newvalue);
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template<class T>
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void SetStrongPtr(T *&ptr, T* newvalue)
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{
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NS_IF_RELEASE(ptr);
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ptr = newvalue;
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NS_IF_ADDREF(ptr);
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}
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#endif // nsAppRunner_h__
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