sc_export.cc

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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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "base/cprintf.hh"
#include "systemc/core/module.hh"
#include "systemc/core/scheduler.hh"
#include "systemc/ext/channel/messages.hh"
#include "systemc/ext/core/sc_export.hh"
#include "systemc/ext/core/sc_main.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 = gem5::csprintf("%s: export '%s' (%s)", add_msg, name, kind);
    else
        msg = gem5::csprintf("export '%s' (%s)", name, kind);
 
    SC_REPORT_ERROR(id, msg.c_str());
}
 
}
 
sc_export_base::sc_export_base(const char *n) : sc_object(n)
{
    if (sc_is_running()) {
        reportError(SC_ID_INSERT_EXPORT_, "simulation running",
                name(), kind());
    }
    if (::sc_gem5::scheduler.elaborationDone())
        reportError(SC_ID_INSERT_EXPORT_, "elaboration done", name(), kind());
 
    auto m = sc_gem5::pickParentModule();
    if (!m)
        reportError(SC_ID_EXPORT_OUTSIDE_MODULE_, nullptr, name(), kind());
    else
        m->exports.push_back(this);
}
sc_export_base::~sc_export_base() {}
 
} // namespace sc_core