| /***************************************************************************** |
| |
| 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 __TLM_CORE_1_REQ_RSP_CHANNELS_FIFO_FIFO_PUT_GET_HH__ |
| #define __TLM_CORE_1_REQ_RSP_CHANNELS_FIFO_FIFO_PUT_GET_HH__ |
| |
| namespace tlm |
| { |
| |
| // Get interface. |
| template <typename T> |
| inline T |
| tlm_fifo<T>::get(tlm_tag<T> *) |
| { |
| while (is_empty()) { |
| wait(m_data_written_event); |
| } |
| |
| m_num_read++; |
| request_update(); |
| |
| return buffer.read(); |
| } |
| |
| // Non-blocking read. |
| template <typename T> |
| inline bool |
| tlm_fifo<T>::nb_get(T &val_) |
| { |
| if (is_empty()) { |
| return false; |
| } |
| |
| m_num_read++; |
| request_update(); |
| |
| val_ = buffer.read(); |
| |
| return true; |
| } |
| |
| template <typename T> |
| inline bool |
| tlm_fifo<T>::nb_can_get(tlm_tag<T> *) const |
| { |
| return !is_empty(); |
| } |
| |
| |
| // Put interface. |
| template <typename T> |
| inline void |
| tlm_fifo<T>::put(const T &val_) |
| { |
| while (is_full()) { |
| wait(m_data_read_event); |
| } |
| |
| if (buffer.is_full()) { |
| buffer.resize(buffer.size() * 2); |
| } |
| |
| m_num_written++; |
| buffer.write(val_); |
| |
| request_update(); |
| } |
| |
| template <typename T> |
| inline bool |
| tlm_fifo<T>::nb_put(const T &val_) |
| { |
| if (is_full()) { |
| return false; |
| } |
| |
| if (buffer.is_full()) { |
| buffer.resize(buffer.size() * 2); |
| } |
| |
| m_num_written++; |
| buffer.write(val_); |
| request_update(); |
| |
| return true; |
| } |
| |
| template <typename T> |
| inline bool |
| tlm_fifo<T>::nb_can_put(tlm_tag<T> *) const |
| { |
| return !is_full(); |
| } |
| |
| } // namespace tlm |
| |
| #endif /* __TLM_CORE_1_REQ_RSP_CHANNELS_FIFO_FIFO_PUT_GET_HH__ */ |