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diff --git a/src/systemc/ext/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h b/src/systemc/ext/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h
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+/*****************************************************************************
+
+ 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.
+
+ *****************************************************************************/
+
+//
+// Note to the LRM writer : This is the core of the TLM standard
+//
+
+
+#ifndef __TLM_CORE_IFS_H__
+#define __TLM_CORE_IFS_H__
+
+//#include <systemc>
+
+#include "tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_tag.h"
+
+namespace tlm {
+
+// bidirectional blocking interfaces
+
+template < typename REQ , typename RSP >
+class tlm_transport_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual RSP transport( const REQ & ) = 0;
+
+ virtual void transport( const REQ &req , RSP &rsp ) {
+ rsp = transport( req );
+ }
+
+};
+
+
+// uni-directional blocking interfaces
+
+template < typename T >
+class tlm_blocking_get_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual T get( tlm_tag<T> *t = 0 ) = 0;
+ virtual void get( T &t ) { t = get(); }
+
+};
+
+template < typename T >
+class tlm_blocking_put_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual void put( const T &t ) = 0;
+};
+
+// uni-directional non blocking interfaces
+
+template < typename T >
+class tlm_nonblocking_get_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual bool nb_get( T &t ) = 0;
+ virtual bool nb_can_get( tlm_tag<T> *t = 0 ) const = 0;
+ virtual const sc_core::sc_event &ok_to_get( tlm_tag<T> *t = 0 ) const = 0;
+};
+
+template < typename T >
+class tlm_nonblocking_put_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual bool nb_put( const T &t ) = 0;
+ virtual bool nb_can_put( tlm_tag<T> *t = 0 ) const = 0;
+ virtual const sc_core::sc_event &ok_to_put( tlm_tag<T> *t = 0 ) const = 0;
+};
+
+
+// combined uni-directional blocking and non blocking
+
+template < typename T >
+class tlm_get_if :
+ public virtual tlm_blocking_get_if< T > ,
+ public virtual tlm_nonblocking_get_if< T > {};
+
+template < typename T >
+class tlm_put_if :
+ public virtual tlm_blocking_put_if< T > ,
+ public virtual tlm_nonblocking_put_if< T > {};
+
+
+// peek interfaces
+
+template < typename T >
+class tlm_blocking_peek_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual T peek( tlm_tag<T> *t = 0 ) const = 0;
+ virtual void peek( T &t ) const { t = peek(); }
+
+};
+
+template < typename T >
+class tlm_nonblocking_peek_if : public virtual sc_core::sc_interface
+{
+public:
+ virtual bool nb_peek( T &t ) const = 0;
+ virtual bool nb_can_peek( tlm_tag<T> *t = 0 ) const = 0;
+ virtual const sc_core::sc_event &ok_to_peek( tlm_tag<T> *t = 0 ) const = 0;
+};
+
+template < typename T >
+class tlm_peek_if :
+ public virtual tlm_blocking_peek_if< T > ,
+ public virtual tlm_nonblocking_peek_if< T > {};
+
+// get_peek interfaces
+
+template < typename T >
+class tlm_blocking_get_peek_if :
+ public virtual tlm_blocking_get_if<T> ,
+ public virtual tlm_blocking_peek_if<T> {};
+
+template < typename T >
+class tlm_nonblocking_get_peek_if :
+ public virtual tlm_nonblocking_get_if<T> ,
+ public virtual tlm_nonblocking_peek_if<T> {};
+
+
+template < typename T >
+class tlm_get_peek_if :
+ public virtual tlm_get_if<T> ,
+ public virtual tlm_peek_if<T> ,
+ public virtual tlm_blocking_get_peek_if<T> ,
+ public virtual tlm_nonblocking_get_peek_if<T>
+ {};
+
+} // namespace tlm
+
+#endif