| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| #include <cstring> |
| #include <map> |
| #include <string> |
| #include <typeindex> |
| |
| #include "systemc/ext/tlm_core/2/generic_payload/phase.hh" |
| #include "systemc/ext/utils/sc_report_handler.hh" |
| |
| namespace tlm |
| { |
| |
| namespace |
| { |
| |
| struct tlm_phase_registry |
| { |
| typedef unsigned int key_type; |
| |
| static tlm_phase_registry & |
| instance() |
| { |
| static tlm_phase_registry inst; |
| return inst; |
| } |
| |
| unsigned int |
| register_phase(std::type_index type, std::string name) |
| { |
| type_map::const_iterator it = ids_.find(type); |
| |
| if (name.empty()) { |
| SC_REPORT_FATAL( sc_core::SC_ID_INTERNAL_ERROR_, |
| "unexpected empty tlm_phase name" ); |
| return UNINITIALIZED_PHASE; |
| } |
| |
| if (it == ids_.end()) { |
| // new phase - generate/store ID and name |
| type_map::value_type v(type, static_cast<key_type>(names_.size())); |
| names_.push_back(name_table::value_type(name.data(), name.size())); |
| ids_.insert(v); |
| return v.second; |
| } |
| |
| if (names_[it->second] != name) { |
| SC_REPORT_FATAL(sc_core::SC_ID_INTERNAL_ERROR_, |
| "tlm_phase registration failed: duplicate type info" ); |
| sc_core::sc_abort(); |
| } |
| return it->second; |
| } |
| |
| const char * |
| get_name(key_type id) const |
| { |
| sc_assert(id < names_.size()); |
| return names_[id].c_str(); |
| } |
| |
| private: |
| typedef std::map<std::type_index, key_type> type_map; |
| typedef std::vector<std::string> name_table; |
| |
| type_map ids_; |
| name_table names_; |
| |
| tlm_phase_registry() : names_(END_RESP + 1) |
| { |
| names_[UNINITIALIZED_PHASE] = "UNINITIALIZED_PHASE"; |
| names_[BEGIN_REQ] = "BEGIN_REQ"; |
| names_[END_REQ] = "END_REQ"; |
| names_[BEGIN_RESP] = "BEGIN_RESP"; |
| names_[END_RESP] = "END_RESP"; |
| } |
| }; |
| |
| } // anonymous namespace |
| |
| tlm_phase::tlm_phase(unsigned int id) : m_id(id) |
| {} |
| |
| tlm_phase::tlm_phase(const std::type_info &type, const char *name) : |
| m_id(tlm_phase_registry::instance().register_phase(type, name)) |
| {} |
| |
| const char * |
| tlm_phase::get_name() const |
| { |
| return tlm_phase_registry::instance().get_name(m_id); |
| } |
| |
| } // namespace tlm |