1 files changed, 68 insertions, 0 deletions
diff --git a/src/systemc/ext/tlm_core/1/req_rsp/ports/event_finder.hh b/src/systemc/ext/tlm_core/1/req_rsp/ports/event_finder.hh
new file mode 100644
index 000000000..2e411ebad
--- /dev/null
+++ b/src/systemc/ext/tlm_core/1/req_rsp/ports/event_finder.hh
@@ -0,0 +1,68 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__
+#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__
+
+#include "tlm_core/1/req_rsp/interfaces/tag.hh"
+
+namespace tlm
+{
+
+template <class IF, class T>
+class tlm_event_finder_t : public sc_core::sc_event_finder
+{
+  public:
+    tlm_event_finder_t(const sc_core::sc_port_base &port_,
+                       const sc_core::sc_event &(IF::*event_method_)(
+                           tlm_tag<T> *) const) :
+        sc_core::sc_event_finder(port_), m_event_method(event_method_)
+    {}
+
+    virtual ~tlm_event_finder_t() {}
+
+    virtual const sc_core::sc_event &
+        find_event(sc_core::sc_interface *if_p=nullptr) const;
+
+  private:
+    const sc_core::sc_event &(IF::*m_event_method)(tlm_tag<T> *) const;
+
+  private:
+    // disabled
+    tlm_event_finder_t();
+    tlm_event_finder_t(const tlm_event_finder_t<IF, T> &);
+    tlm_event_finder_t<IF, T> &operator = (const tlm_event_finder_t<IF, T> &);
+};
+
+template <class IF, class T>
+inline const sc_core::sc_event &
+tlm_event_finder_t<IF, T>::find_event(sc_core::sc_interface *if_p) const
+{
+    const IF *iface = if_p ? dynamic_cast<const IF *>(if_p) :
+        dynamic_cast<const IF *>(port()->_gem5Interface(0));
+    if (iface == nullptr) {
+        report_error(sc_core::SC_ID_FIND_EVENT_, "port is not bound");
+        return sc_core::sc_event::none;
+    }
+    return (const_cast<IF *>(iface)->*m_event_method)(nullptr);
+}
+
+} // namespace tlm
+
+#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__ */