| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| #ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_HH__ |
| #define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_HH__ |
| |
| #include "tag.hh" |
| |
| 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=nullptr) = 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=nullptr) const = 0; |
| virtual const sc_core::sc_event & |
| ok_to_get(tlm_tag<T> *t=nullptr) 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=nullptr) const = 0; |
| virtual const sc_core::sc_event & |
| ok_to_put(tlm_tag<T> *t=nullptr) 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=nullptr) 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=nullptr) const = 0; |
| virtual const sc_core::sc_event & |
| ok_to_peek(tlm_tag<T> *t=nullptr) 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 /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_HH__ */ |