fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / libcds-2.3.2 / src / topology_linux.cpp

diff --git a/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/src/topology_linux.cpp b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/src/topology_linux.cpp
new file mode 100644 (file)
index 0000000..b62dabf
--- /dev/null
+++ b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/src/topology_linux.cpp
@@ -0,0 +1,79 @@
+/*
+    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.
+*/
+
+#include <cds/os/topology.h>
+
+#if CDS_OS_TYPE == CDS_OS_LINUX
+
+#include <thread>
+/*
+#include <unistd.h>
+#include <fstream>
+*/
+
+namespace cds { namespace OS { inline namespace Linux {
+
+    unsigned int topology::s_nProcessorCount = 0;
+
+    void topology::init()
+    {
+        s_nProcessorCount = std::thread::hardware_concurrency();
+/*
+         long n = ::sysconf( _SC_NPROCESSORS_ONLN );
+         if ( n > 0 )
+            s_nProcessorCount = static_cast<unsigned>( n );
+         else {
+            try {
+                std::ifstream cpuinfo("/proc/cpuinfo");
+                std::string line;
+
+                unsigned int nProcCount = 0;
+                while ( !cpuinfo.eof()) {
+                    std::getline(cpuinfo,line);
+                    if (!line.size())
+                        continue;
+                    if ( line.find( "processor" ) !=0 )
+                        continue;
+                    ++nProcCount;
+                }
+                s_nProcessorCount = nProcCount;
+            }
+            catch ( std::exception& ex ) {
+                s_nProcessorCount = 1;
+            }
+         }
+*/
+    }
+
+    void topology::fini()
+    {}
+}}} // namespace cds::OS::Linux
+
+#endif  // #if CDS_OS_TYPE == CDS_OS_LINUX