63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
/*
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This file is a part of libcds - Concurrent Data Structures library
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(C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
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Source code repo: http://github.com/khizmax/libcds/
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Download: http://sourceforge.net/projects/libcds/files/
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CDSLIB_ALGO_ELIMINATION_TLS_H
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#define CDSLIB_ALGO_ELIMINATION_TLS_H
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#include <cds/algo/base.h>
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namespace cds { namespace algo { namespace elimination {
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// Forwards
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struct operation_desc;
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/// Per-thread elimination record
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/** @headerfile cds/algo/elimination.h
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*/
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struct record
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{
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operation_desc * pOp ; ///< Operation descriptor
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/// Initialization
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record()
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: pOp( nullptr )
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{}
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/// Checks if the record is free
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bool is_free() const
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{
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return pOp == nullptr;
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}
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};
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}}} // cds::algo::elimination
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#endif // #ifndef CDSLIB_ALGO_ELIMINATION_TLS_H
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