1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#include "base/cprintf.hh"
31#include "systemc/core/module.hh"
32#include "systemc/core/scheduler.hh"
33#include "systemc/ext/channel/messages.hh"
34#include "systemc/ext/core/sc_export.hh"
35#include "systemc/ext/core/sc_main.hh"
36
37namespace sc_core
38{
39
40namespace
41{
42
43void
44reportError(const char *id, const char *add_msg,
45        const char *name, const char *kind)
46{
47    std::string msg;
48    if (add_msg)
49        msg = csprintf("%s: export '%s' (%s)", add_msg, name, kind);
50    else
51        msg = csprintf("export '%s' (%s)", name, kind);
52
53    SC_REPORT_ERROR(id, msg.c_str());
54}
55
56}
57
58sc_export_base::sc_export_base(const char *n) : sc_object(n)
59{
60    if (sc_is_running()) {
61        reportError(SC_ID_INSERT_EXPORT_, "simulation running",
62                name(), kind());
63    }
64    if (::sc_gem5::scheduler.elaborationDone())
65        reportError(SC_ID_INSERT_EXPORT_, "elaboration done", name(), kind());
66
67    auto m = sc_gem5::pickParentModule();
68    if (!m)
69        reportError(SC_ID_EXPORT_OUTSIDE_MODULE_, nullptr, name(), kind());
70    else
71        m->exports.push_back(this);
72}
73sc_export_base::~sc_export_base() {}
74
75} // namespace sc_core
76