upload android base code part1

android/frameworks/compile/mclinker/lib/MC/AttributeSet.cpp

@@ -0,0 +1,54 @@
+//===- AttributeSet.cpp ---------------------------------------------------===//
+//
+//                     The MCLinker Project
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include "mcld/MC/AttributeSet.h"
+
+#include "mcld/MC/Attribute.h"
+
+#include <cstddef>
+
+namespace mcld {
+
+//===----------------------------------------------------------------------===//
+// AttributeSet
+//===----------------------------------------------------------------------===//
+AttributeSet::AttributeSet(unsigned int pNum, const Attribute& pPredefined)
+    : m_AttrSet(), m_Predefined(pPredefined) {
+  m_AttrSet.reserve(pNum);
+}
+
+AttributeSet::~AttributeSet() {
+  iterator cur = m_AttrSet.begin();
+  iterator aEnd = m_AttrSet.end();
+
+  while (cur != aEnd) {
+    delete (*cur);
+    ++cur;
+  }
+}
+
+Attribute* AttributeSet::exists(const Attribute& pAttr) const {
+  if (m_Predefined == pAttr)
+    return const_cast<Attribute*>(&m_Predefined);
+
+  const_iterator cur = m_AttrSet.begin();
+  const_iterator aEnd = m_AttrSet.end();
+  while (cur != aEnd) {
+    if (*(*cur) == pAttr) {
+      return *cur;
+    }
+    ++cur;
+  }
+  return NULL;
+}
+
+void AttributeSet::record(mcld::Attribute& pAttr) {
+  m_AttrSet.push_back(&pAttr);
+}
+
+}  // namespace mcld