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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
*/
#include <sstream>
#include "base/logging.hh"
#include "systemc/core/module.hh"
#include "systemc/core/port.hh"
#include "systemc/core/scheduler.hh"
#include "systemc/ext/core/sc_main.hh"
#include "systemc/ext/core/sc_port.hh"
namespace sc_core
{
namespace
{
void
reportError(const char *id, const char *add_msg,
const char *name, const char *kind)
{
std::string msg;
if (add_msg)
msg = csprintf("%s: port '%s' (%s)", add_msg, name, kind);
else
msg = csprintf("port '%s' (%s)", name, kind);
SC_REPORT_ERROR(id, msg.c_str());
}
}
sc_port_base::sc_port_base(const char *n, int max_size, sc_port_policy p) :
sc_object(n), _gem5Port(nullptr)
{
if (sc_is_running()) {
reportError("(E110) insert port failed", "simulation running",
name(), kind());
}
if (::sc_gem5::scheduler.elaborationDone()) {
reportError("(E110) insert port failed", "elaboration done",
name(), kind());
}
auto m = sc_gem5::pickParentModule();
if (!m) {
reportError("(E100) port specified outside of module",
nullptr, name(), kind());
} else {
m->ports.push_back(this);
}
_gem5Port = new ::sc_gem5::Port(this, max_size);
}
sc_port_base::~sc_port_base()
{
delete _gem5Port;
}
void
sc_port_base::warn_unimpl(const char *func) const
{
warn("%s not implemented.\n", func);
}
void
sc_port_base::report_error(const char *id, const char *add_msg) const
{
std::ostringstream ss;
if (add_msg)
ss << add_msg << ": ";
ss << "port '" << name() << "' (" << kind() << ")";
SC_REPORT_ERROR(id, ss.str().c_str());
}
int sc_port_base::maxSize() const { return _gem5Port->maxSize(); }
int sc_port_base::size() const { return _gem5Port->size(); }
void sc_port_base::bind(sc_interface &i) { _gem5Port->bind(&i); }
void sc_port_base::bind(sc_port_base &p) { _gem5Port->bind(&p); }
} // namespace sc_core
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