Directory Structure [step 1]: moving files

working on #672

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deps/g3dlite/source/MemoryManager.cpp

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+/**
+  @file MemoryManager.cpp
+
+  @maintainer Morgan McGuire, http://graphics.cs.williams.edu
+  @created 2009-04-20
+  @edited  2009-05-29
+
+  Copyright 2000-2009, Morgan McGuire.
+  All rights reserved.
+ */
+
+#include "G3D/MemoryManager.h"
+#include "G3D/System.h"
+
+namespace G3D {
+
+MemoryManager::MemoryManager() {}
+
+
+void* MemoryManager::alloc(size_t s) {
+    return System::malloc(s);
+}
+
+
+void MemoryManager::free(void* ptr) {
+    System::free(ptr);
+}
+
+
+bool MemoryManager::isThreadsafe() const {
+    return true;
+}
+
+
+MemoryManager::Ref MemoryManager::create() {
+    static MemoryManager::Ref m = new MemoryManager();
+    return m;
+}
+
+
+///////////////////////////////////////////////////
+
+AlignedMemoryManager::AlignedMemoryManager() {}
+
+
+void* AlignedMemoryManager::alloc(size_t s) {
+    return System::alignedMalloc(s, 16);
+}
+
+
+void AlignedMemoryManager::free(void* ptr) {
+    System::alignedFree(ptr);
+}
+
+
+bool AlignedMemoryManager::isThreadsafe() const {
+    return true;
+}
+
+
+AlignedMemoryManager::Ref AlignedMemoryManager::create() {
+    static AlignedMemoryManager::Ref m = new AlignedMemoryManager();
+    return m;
+}
+
+
+///////////////////////////////////////////////////
+
+CRTMemoryManager::CRTMemoryManager() {}
+
+
+void* CRTMemoryManager::alloc(size_t s) {
+    return ::malloc(s);
+}
+
+
+void CRTMemoryManager::free(void* ptr) {
+    return ::free(ptr);
+}
+
+
+bool CRTMemoryManager::isThreadsafe() const {
+    return true;
+}
+
+
+CRTMemoryManager::Ref CRTMemoryManager::create() {
+    static CRTMemoryManager::Ref m = new CRTMemoryManager();
+    return m;
+}
+}