--- /dev/null
+/*
+This file is a part of libcds - Concurrent Data Structures library
+
+(C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+Source code repo: http://github.com/khizmax/libcds/
+Download: http://sourceforge.net/projects/libcds/files/
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSLIB_DETAILS_SIZE_T_CAST_H
+#define CDSLIB_DETAILS_SIZE_T_CAST_H
+
+#include <cds/details/defs.h>
+
+//@cond
+namespace cds { namespace details {
+
+ template <size_t Size>
+ struct size_t_unsigned;
+
+ template <>
+ struct size_t_unsigned<4>
+ {
+ typedef uint32_t type;
+ };
+
+ template <>
+ struct size_t_unsigned<8>
+ {
+ typedef uint64_t type;
+ };
+
+ static inline size_t_unsigned<sizeof( size_t )>::type size_t_cast( size_t n )
+ {
+ return static_cast< size_t_unsigned<sizeof( size_t )>::type>( n );
+ }
+
+}} // namespace cds::details
+//@endcond
+
+#endif // #ifndef CDSLIB_DETAILS_SIZE_T_CAST_H
+
#include <cds/algo/bitop.h>
#include <cds/opt/hash.h>
#include <cds/intrusive/free_list_selector.h>
+#include <cds/details/size_t_cast.h>
namespace cds { namespace intrusive {
template <typename BitReversalAlgo>
static inline size_t regular_hash( size_t nHash )
{
- return BitReversalAlgo()( nHash ) | size_t(1);
+ return static_cast<size_t>( BitReversalAlgo()( cds::details::size_t_cast( nHash ))) | size_t(1);
}
template <typename BitReversalAlgo>
static inline size_t dummy_hash( size_t nHash )
{
- return BitReversalAlgo()( nHash ) & ~size_t(1);
+ return static_cast<size_t>( BitReversalAlgo()( cds::details::size_t_cast( nHash ))) & ~size_t(1);
}
//@endcond
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