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/*
* Copyright 2018 Google, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __SYSTEMC_SC_EVENT_HH__
#define __SYSTEMC_SC_EVENT_HH__
#include <vector>
#include "sc_time.hh"
namespace sc_core
{
class sc_event;
class sc_event_and_expr;
class sc_event_or_expr;
class sc_object;
class sc_port_base;
class sc_event_finder
{
protected:
void warn_unimpl(const char *func) const;
};
template <class IF>
class sc_event_finder_t : public sc_event_finder
{
public:
sc_event_finder_t(const sc_port_base &,
const sc_event & (IF::*event_method)() const)
{
warn_unimpl(__PRETTY_FUNCTION__);
}
};
class sc_event_and_list
{
public:
sc_event_and_list();
sc_event_and_list(const sc_event_and_list &);
sc_event_and_list(const sc_event &);
sc_event_and_list &operator = (const sc_event_and_list &);
int size() const;
void swap(sc_event_and_list &);
sc_event_and_list &operator &= (const sc_event &);
sc_event_and_list &operator &= (const sc_event_and_list &);
sc_event_and_expr operator & (const sc_event &) const;
sc_event_and_expr operator & (const sc_event_and_list &);
};
class sc_event_or_list
{
public:
sc_event_or_list();
sc_event_or_list(const sc_event_or_list &);
sc_event_or_list(const sc_event &);
sc_event_or_list& operator = (const sc_event_or_list &);
~sc_event_or_list();
int size() const;
void swap(sc_event_or_list &);
sc_event_or_list &operator |= (const sc_event &);
sc_event_or_list &operator |= (const sc_event_or_list &);
sc_event_or_expr operator | (const sc_event &) const;
sc_event_or_expr operator | (const sc_event_or_list &) const;
};
class sc_event_and_expr
{
public:
operator const sc_event_and_list &() const;
};
sc_event_and_expr operator & (sc_event_and_expr, sc_event const &);
sc_event_and_expr operator & (sc_event_and_expr, sc_event_and_list const &);
class sc_event_or_expr
{
public:
operator const sc_event_or_list &() const;
};
sc_event_or_expr operator | (sc_event_or_expr, sc_event const &);
sc_event_or_expr operator | (sc_event_or_expr, sc_event_or_list const &);
class sc_event
{
public:
sc_event();
explicit sc_event(const char *);
~sc_event();
const char *name() const;
const char *basename() const;
bool in_hierarchy() const;
sc_object *get_parent_object() const;
void notify();
void notify(const sc_time &);
void notify(double, sc_time_unit);
void cancel();
sc_event_and_expr operator & (const sc_event &) const;
sc_event_and_expr operator & (const sc_event_and_list &) const;
sc_event_or_expr operator | (const sc_event &) const;
sc_event_or_expr operator | (const sc_event_or_list &) const;
private:
// Disabled
sc_event(const sc_event &) {}
sc_event &operator = (const sc_event &) { return *this; }
};
const std::vector<sc_event *> &sc_get_top_level_events();
sc_event *sc_find_event(const char *);
} // namespace sc_core
#endif //__SYSTEMC_SC_INTERFACE_HH__
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