summaryrefslogtreecommitdiff
path: root/src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp')
-rw-r--r--src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp b/src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp
new file mode 100644
index 000000000..c0c0c2a7a
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_prim_channel/test02/test02.cpp
@@ -0,0 +1,144 @@
+/*****************************************************************************
+
+ Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+ more contributor license agreements. See the NOTICE file distributed
+ with this work for additional information regarding copyright ownership.
+ Accellera licenses this file to you 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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ test02.cpp --
+
+ Original Author: Ucar Aziz, Synopsys, Inc., 2002-02-15
+ Martin Janssen, Synopsys, Inc., 2002-02-15
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+ changes you are making here.
+
+ Name, Affiliation, Date:
+ Description of Modification:
+
+ *****************************************************************************/
+
+//test of sc_prim_channel::next_trigger(const sc_event&)
+
+#include <systemc.h>
+
+//write and read interfaces
+class write_if : virtual public
+sc_interface
+ {
+ public:
+ virtual void write() = 0;
+};
+
+class read_if : virtual public
+sc_interface
+{
+ public:
+ virtual void read( ) = 0;
+};
+
+// channel implements write_if and read_if interfaces
+class channel :
+ public sc_channel,
+ public write_if,
+ public read_if
+{
+
+ public :
+
+ //constructor
+ channel(sc_module_name name):sc_channel(name) , data(0)
+ { }
+
+ //write to channel
+ void write(){
+ static int i = 0;
+ if(i < 10){
+ next_trigger(read_event);
+ data = i;
+ cout<<"writting "<< data <<" to channel";
+ i++;
+ cout<<" and notifying write_event" << endl;
+ write_event.notify();
+ }
+ }
+
+ //read from channel
+ void read( ){
+ int j;
+ next_trigger(write_event);
+ j = data;
+ cout<<"reading "<<j<<" from channel";
+ cout<<" and notifying read_event" << endl;
+ read_event.notify();
+ }
+
+ private:
+ int data;
+ sc_event write_event, read_event;
+
+};
+
+//source module
+SC_MODULE(mod_a)
+{
+ sc_port<write_if> out;
+
+ void write( )
+ {
+ out->write();
+ }
+
+ SC_CTOR( mod_a ){
+
+ SC_METHOD(write);
+ }
+};
+
+//sink module
+SC_MODULE(mod_b)
+{
+ sc_port<read_if> input;
+ int i;
+
+ void read( )
+ {
+ input->read();
+ }
+
+ SC_CTOR( mod_b ){
+
+ SC_METHOD(read);
+ }
+};
+
+
+int sc_main(int, char*[] )
+{
+ channel a("a");
+ mod_a modul_a("modul_a");
+ mod_b modul_b("modul_b");
+ modul_a.out(a);
+ modul_b.input(a);
+
+ sc_start(10, SC_NS);
+ return 0 ;
+}