зеркало из https://github.com/mozilla/pjs.git
119 строки
2.9 KiB
C++
119 строки
2.9 KiB
C++
/* ***** 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 an RAII helper classes for Windows development.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian R. Bondy <netzen@gmail.com>
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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 nsWindowsHelpers_h
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#define nsWindowsHelpers_h
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#include "nsAutoRef.h"
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#include "nscore.h"
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template<>
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class nsAutoRefTraits<HKEY>
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{
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public:
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typedef HKEY RawRef;
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static HKEY Void()
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{
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return NULL;
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}
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static void Release(RawRef aFD)
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{
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if (aFD != Void()) {
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RegCloseKey(aFD);
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}
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}
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};
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template<>
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class nsAutoRefTraits<SC_HANDLE>
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{
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public:
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typedef SC_HANDLE RawRef;
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static SC_HANDLE Void()
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{
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return NULL;
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}
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static void Release(RawRef aFD)
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{
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if (aFD != Void()) {
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CloseServiceHandle(aFD);
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}
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}
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};
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template<>
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class nsSimpleRef<HANDLE>
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{
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protected:
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typedef HANDLE RawRef;
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nsSimpleRef() : mRawRef(NULL)
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{
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}
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nsSimpleRef(RawRef aRawRef) : mRawRef(aRawRef)
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{
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}
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bool HaveResource() const
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{
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return mRawRef != NULL && mRawRef != INVALID_HANDLE_VALUE;
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}
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public:
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RawRef get() const
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{
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return mRawRef;
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}
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static void Release(RawRef aRawRef)
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{
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if (aRawRef != NULL && aRawRef != INVALID_HANDLE_VALUE) {
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CloseHandle(aRawRef);
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}
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}
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RawRef mRawRef;
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};
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typedef nsAutoRef<HKEY> nsAutoRegKey;
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typedef nsAutoRef<SC_HANDLE> nsAutoServiceHandle;
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typedef nsAutoRef<HANDLE> nsAutoHandle;
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#endif
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