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author | Gabe Black <gabeblack@google.com> | 2018-05-07 17:21:17 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-07-23 22:18:22 +0000 |
commit | 021b86d1168abb0d9cc647def96f0d1a89d5afb2 (patch) | |
tree | 0902ddb17f041881a42508bf334bc791810bd267 /src/systemc/sc_event.hh | |
parent | 0ac709b5b88a7317349e66a11dc8eaf01b033f8a (diff) | |
download | gem5-021b86d1168abb0d9cc647def96f0d1a89d5afb2.tar.xz |
systemc: Add stubbed out versions of sc_event and related classes.
Change-Id: Id45c80cbb8774d8469d4df6ce7915161df977de0
Reviewed-on: https://gem5-review.googlesource.com/10828
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/sc_event.hh')
-rw-r--r-- | src/systemc/sc_event.hh | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/systemc/sc_event.hh b/src/systemc/sc_event.hh new file mode 100644 index 000000000..0da36f239 --- /dev/null +++ b/src/systemc/sc_event.hh @@ -0,0 +1,134 @@ +/* + * 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_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__ |