Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / vproc++.h

diff --git a/Security/libsecurity_utilities/lib/vproc++.h b/Security/libsecurity_utilities/lib/vproc++.h
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--- a/Security/libsecurity_utilities/lib/vproc++.h
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-/*
- * Copyright (c) 2008,2011 Apple Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// vproc++ - interface to low-level transaction tracking facility
-//
-#ifndef _H_VPROCPP
-#define _H_VPROCPP
-
-#include <vproc.h>
-
-
-namespace Security {
-namespace VProc {
-
-
-class Transaction {
-public:
-       Transaction(vproc_t vp = 0) : mVP(vp) { mTransaction = ::vproc_transaction_begin(vp); }
-       Transaction(bool activate, vproc_t vp = 0) : mVP(vp)
-               { if (activate) mTransaction = ::vproc_transaction_begin(vp); else mTransaction = 0; }
-       ~Transaction() { deactivate(); }
-       
-       // explicit state management
-       void activate();
-       void deactivate()
-               { if (mTransaction) { ::vproc_transaction_end(mVP, mTransaction); mTransaction = 0; }}
-       bool active() const { return mTransaction != 0; }
-       
-       static size_t debugCount();                             // debug use only
-       
-private:
-       vproc_t mVP;
-       vproc_transaction_t mTransaction;
-};
-
-
-}      // end namespace VProc
-}      // end namespace Security
-
-
-#endif //_H_VPROCPP