systemc: Add a stubbed out implementation of the sc_sensitive class.

This sc_sensitive class is mostly implementation defined, but has a
few standards defined methods.

Change-Id: I7157f6bfaaef38b5804b19a1de9f3f0aff08b697
Reviewed-on: https://gem5-review.googlesource.com/10833
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>

diff --git a/src/systemc/SConscript b/src/systemc/SConscript
index c4c5dd7ba5eca8bb30cc01f8dbc75aa045270388..3b83ff3542661815fa8dc6ad9b11a26f8957af84 100644 (file)
--- a/src/systemc/SConscript
+++ b/src/systemc/SConscript
@@ -41,4 +41,5 @@ if env['USE_SYSTEMC']:
     Source('sc_object.cc')
     Source('sc_port.cc')
     Source('sc_prim.cc')
+    Source('sc_sensitive.cc')
     Source('sc_time.cc')

diff --git a/src/systemc/sc_sensitive.cc b/src/systemc/sc_sensitive.cc
new file mode 100644 (file)
index 0000000..eedade0
--- /dev/null
+++ b/src/systemc/sc_sensitive.cc
@@ -0,0 +1,65 @@
+/*
+ * 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 "systemc/sc_sensitive.hh"
+
+#include "base/logging.hh"
+
+namespace sc_core
+{
+
+sc_sensitive &
+sc_sensitive::operator << (const sc_event &)
+{
+    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+    return *this;
+}
+
+sc_sensitive &
+sc_sensitive::operator << (const sc_interface &)
+{
+    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+    return *this;
+}
+
+sc_sensitive &
+sc_sensitive::operator << (const sc_port_base &)
+{
+    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+    return *this;
+}
+
+sc_sensitive &
+sc_sensitive::operator << (sc_event_finder &)
+{
+    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+    return *this;
+}
+
+} // namespace sc_core

diff --git a/src/systemc/sc_sensitive.hh b/src/systemc/sc_sensitive.hh
new file mode 100644 (file)
index 0000000..cd0dadb
--- /dev/null
+++ b/src/systemc/sc_sensitive.hh
@@ -0,0 +1,52 @@
+/*
+ * 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_SENSITIVE_HH__
+#define __SYSTEMC_SC_SENSITIVE_HH__
+
+namespace sc_core
+{
+
+class sc_event;
+class sc_event_finder;
+class sc_interface;
+class sc_port_base;
+
+class sc_sensitive
+{
+  public:
+    sc_sensitive &operator << (const sc_event &);
+    sc_sensitive &operator << (const sc_interface &);
+    sc_sensitive &operator << (const sc_port_base &);
+    sc_sensitive &operator << (sc_event_finder &);
+};
+
+} // namespace sc_core
+
+#endif  //__SYSTEMC_SC_SENSITIVE_HH__