event_finder.hh revision 13521:74fa3ac44057 
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10    http://www.apache.org/licenses/LICENSE-2.0
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19
20#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__
21#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__
22
23#include "tlm_core/1/req_rsp/interfaces/tag.hh"
24
25namespace tlm
26{
27
28template <class IF, class T>
29class tlm_event_finder_t : public sc_core::sc_event_finder
30{
31  public:
32    tlm_event_finder_t(const sc_core::sc_port_base &port_,
33                       const sc_core::sc_event &(IF::*event_method_)(
34                           tlm_tag<T> *) const) :
35        sc_core::sc_event_finder(port_), m_event_method(event_method_)
36    {}
37
38    virtual ~tlm_event_finder_t() {}
39
40    virtual const sc_core::sc_event &
41        find_event(sc_core::sc_interface *if_p=nullptr) const;
42
43  private:
44    const sc_core::sc_event &(IF::*m_event_method)(tlm_tag<T> *) const;
45
46  private:
47    // disabled
48    tlm_event_finder_t();
49    tlm_event_finder_t(const tlm_event_finder_t<IF, T> &);
50    tlm_event_finder_t<IF, T> &operator = (const tlm_event_finder_t<IF, T> &);
51};
52
53template <class IF, class T>
54inline const sc_core::sc_event &
55tlm_event_finder_t<IF, T>::find_event(sc_core::sc_interface *if_p) const
56{
57    const IF *iface = if_p ? dynamic_cast<const IF *>(if_p) :
58        dynamic_cast<const IF *>(port()->_gem5Interface(0));
59    if (iface == nullptr) {
60        report_error(sc_core::SC_ID_FIND_EVENT_, "port is not bound");
61        return sc_core::sc_event::none;
62    }
63    return (const_cast<IF *>(iface)->*m_event_method)(nullptr);
64}
65
66} // namespace tlm
67
68#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__ */
69