removed numanuma dependency, replaced with AllocOnNode header

We only needed numanuma for allocation, so replace it with this header

hopefully theron will have this in the future

1 files changed, 83 insertions, 0 deletions

diff --git a/lib/alloc_on_node.hpp b/lib/alloc_on_node.hpp
new file mode 100644
index 0000000..de58a0f
--- /dev/null
+++ b/lib/alloc_on_node.hpp
@@ -0,0 +1,83 @@
+//
+// Copyright 2012 Josh Blum
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef INCLUDED_LIBGRAS_ALLOC_ON_NODE_HPP
+#define INCLUDED_LIBGRAS_ALLOC_ON_NODE_HPP
+
+#include <Theron/Assert.h>
+#include <Theron/Detail/Threading/Utils.h>
+
+//----------------------------------------------------------------------
+//-- a little cross platform numa allocator
+//-- use the existing theron defines for convenience
+//----------------------------------------------------------------------
+inline void *AllocOnNode(const long node, const size_t size)
+{
+
+#if THERON_NUMA
+
+#if THERON_WINDOWS
+
+    #if _WIN32_WINNT >= 0x0600
+    return VirtualAllocExNuma(
+        GetCurrentProcess(),
+        NULL,
+        size,
+        MEM_RESERVE | MEM_COMMIT,
+        PAGE_READWRITE,
+        node
+    );
+    #else
+    return NULL;
+    #endif
+
+#elif THERON_GCC
+
+    if ((numa_available() < 0))
+    {
+        return NULL;
+    }
+
+    return numa_alloc_onnode(size, node);
+
+#endif
+
+#endif // THERON_NUMA
+
+    return NULL;
+}
+
+//----------------------------------------------------------------------
+//-- free memory allocated by AllocOnNode -- needs mem and size
+//----------------------------------------------------------------------
+inline void FreeOnNode(void *mem, const size_t size)
+{
+#if THERON_NUMA
+
+#if THERON_WINDOWS
+
+    VirtualFree(mem, size, MEM_RELEASE);
+
+#elif THERON_GCC
+
+    numa_free(mem, size);
+
+#endif
+
+#endif // THERON_NUMA
+}
+
+#endif /*INCLUDED_LIBGRAS_ALLOC_ON_NODE_HPP*/