sc_fxcast_switch.h revision 12027
1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 sc_fxcast_switch.h - 23 24 Original Author: Martin Janssen, Synopsys, Inc. 25 26 *****************************************************************************/ 27 28/***************************************************************************** 29 30 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 31 changes you are making here. 32 33 Name, Affiliation, Date: 34 Description of Modification: 35 36 *****************************************************************************/ 37 38// $Log: sc_fxcast_switch.h,v $ 39// Revision 1.2 2011/08/24 22:05:43 acg 40// Torsten Maehne: initialization changes to remove warnings. 41// 42// Revision 1.1.1.1 2006/12/15 20:20:04 acg 43// SystemC 2.3 44// 45// Revision 1.3 2006/01/13 18:53:57 acg 46// Andy Goodrich: added $Log command so that CVS comments are reproduced in 47// the source. 48// 49 50#ifndef SC_FXCAST_SWITCH_H 51#define SC_FXCAST_SWITCH_H 52 53 54#include "sysc/datatypes/fx/sc_context.h" 55 56 57namespace sc_dt 58{ 59 60// classes defined in this module 61class sc_fxcast_switch; 62 63 64// ---------------------------------------------------------------------------- 65// CLASS : sc_fxcast_switch 66// 67// Fixed-point cast switch class. 68// ---------------------------------------------------------------------------- 69 70class sc_fxcast_switch 71{ 72 73public: 74 75 sc_fxcast_switch(); 76 sc_fxcast_switch( sc_switch ); 77 sc_fxcast_switch( const sc_fxcast_switch& ); 78 explicit sc_fxcast_switch( sc_without_context ); 79 80 sc_fxcast_switch& operator = ( const sc_fxcast_switch& ); 81 82 friend bool operator == ( const sc_fxcast_switch&, 83 const sc_fxcast_switch& ); 84 friend bool operator != ( const sc_fxcast_switch&, 85 const sc_fxcast_switch& ); 86 87 const std::string to_string() const; 88 89 void print( ::std::ostream& = ::std::cout ) const; 90 void dump( ::std::ostream& = ::std::cout ) const; 91 92private: 93 94 sc_switch m_sw; 95 96}; 97 98 99// ---------------------------------------------------------------------------- 100// TYPEDEF : sc_fxcast_context 101// 102// Context type for the fixed-point cast switch parameter. 103// ---------------------------------------------------------------------------- 104 105typedef sc_context<sc_fxcast_switch> sc_fxcast_context; 106 107 108// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII 109 110inline 111sc_fxcast_switch::sc_fxcast_switch() 112: m_sw() 113{ 114 *this = sc_fxcast_context::default_value(); 115} 116 117inline 118sc_fxcast_switch::sc_fxcast_switch( sc_switch sw_ ) 119: m_sw( sw_ ) 120{} 121 122inline 123sc_fxcast_switch::sc_fxcast_switch( const sc_fxcast_switch& a ) 124: m_sw( a.m_sw ) 125{} 126 127inline 128sc_fxcast_switch::sc_fxcast_switch( sc_without_context ) 129: m_sw( SC_DEFAULT_CAST_SWITCH_ ) 130{} 131 132 133inline 134sc_fxcast_switch& 135sc_fxcast_switch::operator = ( const sc_fxcast_switch& a ) 136{ 137 if( &a != this ) 138 { 139 m_sw = a.m_sw; 140 } 141 return *this; 142} 143 144 145inline 146bool 147operator == ( const sc_fxcast_switch& a, const sc_fxcast_switch& b ) 148{ 149 return ( a.m_sw == b.m_sw ); 150} 151 152 153inline 154bool 155operator != ( const sc_fxcast_switch& a, const sc_fxcast_switch& b ) 156{ 157 return ( a.m_sw != b.m_sw ); 158} 159 160 161inline 162::std::ostream& 163operator << ( ::std::ostream& os, const sc_fxcast_switch& a ) 164{ 165 a.print( os ); 166 return os; 167} 168 169} // namespace sc_dt 170 171 172#endif 173 174// Taf! 175