Expose ThreadCollection in SB API

Reviewed at
http://reviews.llvm.org/D5218
and
http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20140901/012828.html

llvm-svn: 217296

lldb/source/API/SBThreadCollection.cpp

@@ -0,0 +1,97 @@
+//===-- SBThreadCollection.cpp ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/API/SBThreadCollection.h"
+#include "lldb/API/SBThread.h"
+#include "lldb/Target/ThreadList.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+SBThreadCollection::SBThreadCollection () :
+    m_opaque_sp()
+{
+}
+
+SBThreadCollection::SBThreadCollection(const SBThreadCollection &rhs) :
+    m_opaque_sp (rhs.m_opaque_sp)
+{
+}
+
+const SBThreadCollection &
+SBThreadCollection::operator = (const SBThreadCollection &rhs)
+{
+    if (this != &rhs)
+        m_opaque_sp = rhs.m_opaque_sp;
+    return *this;
+}
+
+SBThreadCollection::SBThreadCollection (const ThreadCollectionSP &threads) :
+    m_opaque_sp(threads)
+{
+}
+
+SBThreadCollection::~SBThreadCollection ()
+{
+}
+
+void
+SBThreadCollection::SetOpaque (const lldb::ThreadCollectionSP &threads)
+{
+    m_opaque_sp = threads;
+}
+
+lldb_private::ThreadCollection *
+SBThreadCollection::get() const
+{
+    return m_opaque_sp.get();
+}
+
+lldb_private::ThreadCollection *
+SBThreadCollection::operator->() const
+{
+    return m_opaque_sp.operator->();
+}
+
+lldb::ThreadCollectionSP &
+SBThreadCollection::operator*()
+{
+    return m_opaque_sp;
+}
+
+const lldb::ThreadCollectionSP &
+SBThreadCollection::operator*() const
+{
+    return m_opaque_sp;
+}
+
+
+bool
+SBThreadCollection::IsValid () const
+{
+    return m_opaque_sp.get() != NULL;
+}
+
+size_t
+SBThreadCollection::GetSize ()
+{
+    if (m_opaque_sp)
+        return m_opaque_sp->GetSize();
+    return 0;
+}
+
+SBThread
+SBThreadCollection::GetThreadAtIndex(size_t idx)
+{
+    SBThread thread;
+    if (m_opaque_sp && idx < m_opaque_sp->GetSize())
+        thread = m_opaque_sp->GetThreadAtIndex(idx);
+    return thread;
+}