Initial commits of the sharedDebug and sharedMemoryManager projects

engine/shared/library/sharedMemoryManager/src/win32/OsMemory.cpp

@@ -0,0 +1,56 @@
+// ======================================================================
+//
+// OsMemory.cpp
+//
+// Copyright 2002 Sony Online Entertainment
+//
+// ======================================================================
+
+#include "sharedMemoryManager/FirstSharedMemoryManager.h"
+#include "sharedMemoryManager/OsMemory.h"
+
+// ======================================================================
+
+void OsMemory::install()
+{
+}
+
+// ----------------------------------------------------------------------
+
+void OsMemory::remove()
+{
+}
+
+// ----------------------------------------------------------------------
+
+void *OsMemory::reserve(size_t bytes)
+{
+	return VirtualAlloc(0, bytes, MEM_RESERVE, PAGE_READWRITE);
+}
+
+// ----------------------------------------------------------------------
+
+void *OsMemory::commit(void *addr, size_t bytes)
+{
+	return VirtualAlloc(addr, bytes, MEM_COMMIT, PAGE_READWRITE);
+}
+
+// ----------------------------------------------------------------------
+
+bool OsMemory::free(void *addr, size_t bytes)
+{
+	UNREF(bytes);
+	return VirtualFree(addr, 0, MEM_RELEASE) ? true : false;
+}
+
+// ----------------------------------------------------------------------
+
+bool OsMemory::protect(void *addr, size_t bytes, bool allowAccess)
+{
+	DWORD old;
+	BOOL result = VirtualProtect(addr, bytes, allowAccess ? PAGE_READWRITE : PAGE_NOACCESS, &old);
+	return result ? true : false;
+}
+
+// ======================================================================
+