summaryrefslogtreecommitdiff
path: root/ext/systemc/src/sysc/kernel/sc_sensitive.h
diff options
context:
space:
mode:
Diffstat (limited to 'ext/systemc/src/sysc/kernel/sc_sensitive.h')
-rw-r--r--ext/systemc/src/sysc/kernel/sc_sensitive.h306
1 files changed, 306 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/kernel/sc_sensitive.h b/ext/systemc/src/sysc/kernel/sc_sensitive.h
new file mode 100644
index 000000000..9d07bd03a
--- /dev/null
+++ b/ext/systemc/src/sysc/kernel/sc_sensitive.h
@@ -0,0 +1,306 @@
+/*****************************************************************************
+
+ 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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ sc_sensitive.h -- Sensitivity classes. Requires "sc_process.h"
+ for declarations of sc_method_handle, &.c.
+
+ Original Author: Stan Y. Liao, Synopsys, Inc.
+ Martin Janssen, Synopsys, Inc.
+
+ CHANGE LOG AT THE END OF THE FILE
+ *****************************************************************************/
+
+
+#ifndef SC_SENSITIVE_H
+#define SC_SENSITIVE_H
+
+#include "sysc/kernel/sc_process.h"
+
+namespace sc_dt
+{
+ class sc_logic;
+}
+
+namespace sc_core {
+
+class sc_process_handle;
+class sc_event;
+class sc_event_finder;
+class sc_interface;
+class sc_module;
+class sc_port_base;
+template <class T> class sc_in;
+template <class T> class sc_inout;
+template <class T> class sc_signal_in_if;
+
+
+// ----------------------------------------------------------------------------
+// CLASS : sc_sensitive
+//
+// Static sensitivity class for events.
+// ----------------------------------------------------------------------------
+
+class sc_sensitive
+{
+ friend class sc_module;
+
+public:
+
+ // typedefs
+ typedef sc_signal_in_if<bool> in_if_b_type;
+ typedef sc_signal_in_if<sc_dt::sc_logic> in_if_l_type;
+ typedef sc_in<bool> in_port_b_type;
+ typedef sc_in<sc_dt::sc_logic> in_port_l_type;
+ typedef sc_inout<bool> inout_port_b_type;
+ typedef sc_inout<sc_dt::sc_logic> inout_port_l_type;
+
+private:
+
+ // constructor
+ explicit sc_sensitive( sc_module* );
+
+ // destructor
+ ~sc_sensitive();
+
+public:
+
+ // changing between process handles
+ sc_sensitive& operator << ( sc_process_handle );
+#if 0
+ sc_sensitive& operator << ( sc_method_handle );
+ sc_sensitive& operator << ( sc_thread_handle );
+#endif // 0
+
+ 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& );
+
+ 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& );
+
+ sc_sensitive& operator () ( sc_cthread_handle, sc_event_finder& );
+ sc_sensitive& operator () ( sc_cthread_handle, const in_if_b_type& );
+ sc_sensitive& operator () ( sc_cthread_handle, const in_if_l_type& );
+ sc_sensitive& operator () ( sc_cthread_handle, const in_port_b_type& );
+ sc_sensitive& operator () ( sc_cthread_handle, const in_port_l_type& );
+ sc_sensitive& operator () ( sc_cthread_handle, const inout_port_b_type& );
+ sc_sensitive& operator () ( sc_cthread_handle, const inout_port_l_type& );
+
+ static void make_static_sensitivity( sc_process_b*, const sc_event& );
+ static void make_static_sensitivity( sc_process_b*, const sc_interface& );
+ static void make_static_sensitivity( sc_process_b*, const sc_port_base&);
+ static void make_static_sensitivity( sc_process_b*, sc_event_finder& );
+
+ void reset();
+
+private:
+
+ sc_module* m_module;
+ enum { SC_NONE_, SC_METHOD_, SC_THREAD_ } m_mode;
+ sc_process_b* m_handle;
+
+private:
+
+ // disabled
+
+ sc_sensitive();
+ sc_sensitive( const sc_sensitive& );
+ sc_sensitive& operator = ( const sc_sensitive& );
+};
+
+
+// ----------------------------------------------------------------------------
+// CLASS : sc_sensitive_pos
+//
+// Static sensitivity class for positive edge events.
+// ----------------------------------------------------------------------------
+
+class sc_sensitive_pos
+{
+ friend class sc_module;
+
+public:
+
+ // typedefs
+ typedef sc_signal_in_if<bool> in_if_b_type;
+ typedef sc_signal_in_if<sc_dt::sc_logic> in_if_l_type;
+ typedef sc_in<bool> in_port_b_type;
+ typedef sc_in<sc_dt::sc_logic> in_port_l_type;
+ typedef sc_inout<bool> inout_port_b_type;
+ typedef sc_inout<sc_dt::sc_logic> inout_port_l_type;
+
+private:
+
+ // constructor
+ explicit sc_sensitive_pos( sc_module* );
+
+ // destructor
+ ~sc_sensitive_pos();
+
+public:
+
+ // changing between process handles
+ sc_sensitive_pos& operator << ( sc_process_handle );
+ sc_sensitive_pos& operator << ( sc_method_handle );
+ sc_sensitive_pos& operator << ( sc_thread_handle );
+
+ sc_sensitive_pos& operator () ( const in_if_b_type& );
+ sc_sensitive_pos& operator () ( const in_if_l_type& );
+ sc_sensitive_pos& operator () ( const in_port_b_type& );
+ sc_sensitive_pos& operator () ( const in_port_l_type& );
+ sc_sensitive_pos& operator () ( const inout_port_b_type& );
+ sc_sensitive_pos& operator () ( const inout_port_l_type& );
+
+ sc_sensitive_pos& operator << ( const in_if_b_type& );
+ sc_sensitive_pos& operator << ( const in_if_l_type& );
+ sc_sensitive_pos& operator << ( const in_port_b_type& );
+ sc_sensitive_pos& operator << ( const in_port_l_type& );
+ sc_sensitive_pos& operator << ( const inout_port_b_type& );
+ sc_sensitive_pos& operator << ( const inout_port_l_type& );
+
+ void reset();
+
+private:
+
+ sc_module* m_module;
+ enum { SC_NONE_, SC_METHOD_, SC_THREAD_ } m_mode;
+ sc_process_b* m_handle;
+
+private:
+
+ // disabled
+ sc_sensitive_pos();
+ sc_sensitive_pos( const sc_sensitive_pos& );
+ sc_sensitive_pos& operator = ( const sc_sensitive_pos& );
+};
+
+
+// ----------------------------------------------------------------------------
+// CLASS : sc_sensitive_neg
+//
+// Static sensitivity class for negative edge events.
+// ----------------------------------------------------------------------------
+
+class sc_sensitive_neg
+{
+ friend class sc_module;
+
+public:
+
+ // typedefs
+ typedef sc_signal_in_if<bool> in_if_b_type;
+ typedef sc_signal_in_if<sc_dt::sc_logic> in_if_l_type;
+ typedef sc_in<bool> in_port_b_type;
+ typedef sc_in<sc_dt::sc_logic> in_port_l_type;
+ typedef sc_inout<bool> inout_port_b_type;
+ typedef sc_inout<sc_dt::sc_logic> inout_port_l_type;
+
+private:
+
+ // constructor
+ explicit sc_sensitive_neg( sc_module* );
+
+ // destructor
+ ~sc_sensitive_neg();
+
+public:
+
+ // changing between process handles
+ sc_sensitive_neg& operator << ( sc_process_handle );
+ sc_sensitive_neg& operator << ( sc_method_handle );
+ sc_sensitive_neg& operator << ( sc_thread_handle );
+
+ sc_sensitive_neg& operator () ( const in_if_b_type& );
+ sc_sensitive_neg& operator () ( const in_if_l_type& );
+ sc_sensitive_neg& operator () ( const in_port_b_type& );
+ sc_sensitive_neg& operator () ( const in_port_l_type& );
+ sc_sensitive_neg& operator () ( const inout_port_b_type& );
+ sc_sensitive_neg& operator () ( const inout_port_l_type& );
+
+ sc_sensitive_neg& operator << ( const in_if_b_type& );
+ sc_sensitive_neg& operator << ( const in_if_l_type& );
+ sc_sensitive_neg& operator << ( const in_port_b_type& );
+ sc_sensitive_neg& operator << ( const in_port_l_type& );
+ sc_sensitive_neg& operator << ( const inout_port_b_type& );
+ sc_sensitive_neg& operator << ( const inout_port_l_type& );
+
+ void reset();
+
+private:
+
+ sc_module* m_module;
+ enum { SC_NONE_, SC_METHOD_, SC_THREAD_ } m_mode;
+ sc_process_b* m_handle;
+
+private:
+
+ // disabled
+ sc_sensitive_neg();
+ sc_sensitive_neg( const sc_sensitive_neg& );
+ sc_sensitive_neg& operator = ( const sc_sensitive_neg& );
+};
+
+} // namespace sc_core
+
+#endif
+
+/*****************************************************************************
+
+ MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+ changes you are making here.
+
+ Name, Affiliation, Date: Bishnupriya Bhattacharya, Cadence Design Systems,
+ 25 August, 2003
+ Description of Modification: Add make_static_sensitivity() methods to enable
+ dynamic method process creation with static
+ sensitivity.
+
+ *****************************************************************************/
+
+// $Log: sc_sensitive.h,v $
+// Revision 1.5 2011/08/26 20:46:10 acg
+// Andy Goodrich: moved the modification log to the end of the file to
+// eliminate source line number skew when check-ins are done.
+//
+// Revision 1.4 2011/02/18 20:27:14 acg
+// Andy Goodrich: Updated Copyrights.
+//
+// Revision 1.3 2011/02/13 21:47:38 acg
+// Andy Goodrich: update copyright notice.
+//
+// Revision 1.2 2008/05/22 17:06:26 acg
+// Andy Goodrich: updated copyright notice to include 2008.
+//
+// Revision 1.1.1.1 2006/12/15 20:20:05 acg
+// SystemC 2.3
+//
+// Revision 1.4 2006/04/11 23:13:21 acg
+// Andy Goodrich: Changes for reduced reset support that only includes
+// sc_cthread, but has preliminary hooks for expanding to method and thread
+// processes also.
+//
+// Revision 1.3 2006/01/13 18:44:30 acg
+// Added $Log to record CVS changes into the source.
+
+// Taf!
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 03:53:32 +0000