fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / libcds-2.3.2 / cds / os / posix / alloc_aligned.h

diff --git a/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/os/posix/alloc_aligned.h b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/os/posix/alloc_aligned.h
new file mode 100644 (file)
index 0000000..5824fe8
--- /dev/null
+++ b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/os/posix/alloc_aligned.h
@@ -0,0 +1,70 @@
+/*
+    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_OS_POSIX_ALLOC_ALIGNED_H
+#define CDSLIB_OS_POSIX_ALLOC_ALIGNED_H
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+#ifndef _XOPEN_SOURCE
+#   define _XOPEN_SOURCE 600
+#endif
+
+#include <stdlib.h>
+
+//@cond none
+namespace cds { namespace OS {
+    inline namespace posix {
+        /// Allocates memory on a specified alignment boundary
+        static inline void * aligned_malloc(
+            size_t nSize,       ///< Size of the requested memory allocation
+            size_t nAlignment   ///< The alignment value, which must be an integer power of 2
+            )
+        {
+            void * pMem;
+            return ::posix_memalign( &pMem, nAlignment, nSize ) == 0 ? pMem : nullptr;
+        }
+
+        /// Frees a block of memory that was allocated with aligned_malloc.
+        static inline void aligned_free(
+            void * pBlock   ///< A pointer to the memory block that was returned to the aligned_malloc function
+            )
+        {
+            ::free( pBlock );
+        }
+    }   // namespace posix
+
+}} // namespace cds::OS
+//@endcond
+
+
+#endif // #ifndef CDSLIB_OS_POSIX_ALLOC_ALIGNED_H
+