1 files changed, 49 insertions, 0 deletions
diff --git a/src/systemc/tlm_core/tlm_2/tlm_quantum/tlm_global_quantum.cc b/src/systemc/tlm_core/tlm_2/tlm_quantum/tlm_global_quantum.cc
new file mode 100644
index 000000000..7ba44e3cb
--- /dev/null
+++ b/src/systemc/tlm_core/tlm_2/tlm_quantum/tlm_global_quantum.cc
@@ -0,0 +1,49 @@
+/*****************************************************************************
+
+  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+  more contributor license agreements.  See the NOTICE file distributed
+  with this work for additional information regarding copyright ownership.
+  Accellera licenses this file to you under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with the
+  License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+  implied.  See the License for the specific language governing
+  permissions and limitations under the License.
+
+ *****************************************************************************/
+
+#include <systemc>
+#include <tlm>
+
+namespace tlm
+{
+
+tlm_global_quantum::tlm_global_quantum() :
+    m_global_quantum(sc_core::SC_ZERO_TIME)
+{}
+
+tlm_global_quantum &
+tlm_global_quantum::instance()
+{
+    static tlm_global_quantum instance_;
+    return instance_;
+}
+
+sc_core::sc_time
+tlm_global_quantum::compute_local_quantum()
+{
+    if (m_global_quantum != sc_core::SC_ZERO_TIME) {
+        const sc_core::sc_time current = sc_core::sc_time_stamp();
+        const sc_core::sc_time g_quant = m_global_quantum;
+        return g_quant - (current % g_quant);
+    } else {
+        return sc_core::SC_ZERO_TIME;
+    }
+}
+
+} // namespace tlm