From 0120610f83fe459e5d4a0d3b5d238ba997f3d0a6 Mon Sep 17 00:00:00 2001
From: Eyck Jentzsch <eyck@minres.com>
Date: Tue, 1 Jan 2019 14:45:58 +0100
Subject: [PATCH] Added SystemC toplevel for comparison purposes

---
 CMakeLists.txt            |  1 +
 components/CMakeLists.txt |  5 +---
 top/CMakeLists.txt        |  4 ++++
 top/sc_main.cpp           | 49 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 4 deletions(-)
 create mode 100644 top/CMakeLists.txt
 create mode 100644 top/sc_main.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 07d171f..37d588b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,6 +72,7 @@ include(sc-components/cmake/clang-format.cmake)
 
 add_subdirectory(sc-components)
 add_subdirectory(components)
+add_subdirectory(top)
 
 # CTest is a testing tool that can be used to test your project.
 # enable_testing()
diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index 1b05f9d..ea1c1af 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -1,15 +1,12 @@
-FILE(GLOB LibHeaders *.h)
-set(LIB_HEADERS ${LibHeaders} )
 set(LIB_SOURCES
 	initiator.cpp
 	logging.cpp
 	target.cpp
 )
 
-
 # Define two variables in order not to repeat ourselves.
 set(LIBRARY_NAME components)
-
 # Define the library
 add_library(${LIBRARY_NAME} SHARED ${LIB_SOURCES})
 target_link_libraries (${LIBRARY_NAME} LINK_PUBLIC sc-components)
+target_include_directories (components PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/top/CMakeLists.txt b/top/CMakeLists.txt
new file mode 100644
index 0000000..818261c
--- /dev/null
+++ b/top/CMakeLists.txt
@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 3.3)
+set(APP_NAME top)
+add_executable(${APP_NAME} sc_main.cpp)
+target_link_libraries (${APP_NAME} LINK_PUBLIC components)
diff --git a/top/sc_main.cpp b/top/sc_main.cpp
new file mode 100644
index 0000000..ed65ad2
--- /dev/null
+++ b/top/sc_main.cpp
@@ -0,0 +1,49 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2017 eyck@minres.com
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License.  You may obtain a copy
+// of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+// License for the specific language governing permissions and limitations under
+// the License.
+////////////////////////////////////////////////////////////////////////////////
+/*
+ * sc_main.cpp
+ *
+ *  Created on: 17.09.2017
+ *      Author: eyck@minres.com
+ */
+
+#include "top.h"
+#include <scc/report.h>
+
+using namespace scc;
+
+int sc_main(int argc, char *argv[]) {
+    ///////////////////////////////////////////////////////////////////////////
+    // configure logging
+    ///////////////////////////////////////////////////////////////////////////
+    scc::init_logging(logging::INFO);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // instantiate top level
+    ///////////////////////////////////////////////////////////////////////////
+    Top i_top("i_top");
+
+    ///////////////////////////////////////////////////////////////////////////
+    // run simulation
+    ///////////////////////////////////////////////////////////////////////////
+    sc_start();
+    // todo: provide end-of-simulation macros
+
+    if (!sc_core::sc_end_of_simulation_invoked()) {
+        sc_core::sc_stop();
+    }
+    return 0;
+}