0c3d23437a
Method processes aren't allowed in an sc_join. Change-Id: I5c8421a396dbe261645a074df514f69fc652c9c8 Reviewed-on: https://gem5-review.googlesource.com/c/12968 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/*
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* Copyright 2018 Google, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#include "base/logging.hh"
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#include "systemc/core/process.hh"
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#include "systemc/ext/core/sc_event.hh"
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#include "systemc/ext/core/sc_join.hh"
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#include "systemc/ext/core/sc_module.hh"
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#include "systemc/ext/utils/sc_report_handler.hh"
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namespace sc_core
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{
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sc_join::sc_join() : remaining(0) {}
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void
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sc_join::add_process(sc_process_handle h)
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{
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auto p = (::sc_gem5::Process *)h;
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assert(p);
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if (p->procKind() == SC_METHOD_PROC_) {
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SC_REPORT_ERROR("(E561) Attempt to register method process "
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"with sc_join object", "");
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return;
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}
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remaining++;
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p->joinWait(this);
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}
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int sc_join::process_count() { return remaining; }
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void sc_join::signal() { if (!--remaining) joinEvent.notify(); }
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void sc_join::wait() { ::sc_core::wait(joinEvent); }
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void sc_join::wait_clocked() { do { ::sc_core::wait(); } while (remaining); }
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} // namespace sc_core
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